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Sample search results for: a-si alloy solar

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1 * Corresponding author. E-mail address: dengx@physics.utoledo.edu (X. Deng)
 

Summary:  bandgap research We deposited wide bandgap a-Si alloy solar cells having structure of SS/Ag/ZnO/ a-Si n>/a-Si... achieved the fabrication of (1) wide bandgap a-Si solar cells with an open-circuit voltage of 0... Ge solar ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
2 ULTRA-LIGHTWEIGHT AMORPHOUS SILICON SOLAR CELLS DEPOSITED OIN 7.5pn-1 THICK STAINLESS STEEL SUBSTRATES
 

Summary:  , "Study of triple-junction a-Si alloy solar cells", in A/P Conf, Proc. 462, 297 (1998). [6] X. Deng, X... specific power for space application, we deposited a-Si thin film solar cells on ultra-thin stainless steel... as their tolerance under high radiation [3]. The weight advantage of ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
3 CONTINUOUS ROLL-TO-ROLL SERPENTINE DEPOSITION FOR HIGH THROUGHPUT a-Si PV MANUFACTURING
 

Summary:  -i-p structure solar cells. During the initial process of optimization, we have produced single-junction a-Si... solar cells with 8.6% efficiency, and triple-junction a-Si solar cells with a 9.5% initial efficiency... will improve the gas utilization efficiency since deposition of ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
4 S. Guha, J. Yang, A. Banerjee, K. Hoffman, S. Sugiyama, and J. Call United Solar Systems Corp., Troy, Michigan 48084 USA
 

Summary:  out in Phoenix, Arizona by Photocomm, Inc. [Sj on United Solar a-Si alloy panels show that the battery... that for the United Solar triple-junction module is 60 Amp-hours. These advantages of a-Si alloy technology... . Comparison of battery charging performance of ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
5 EE580 Solar Cells Todd J. Kaiser
 

Summary:  Lecture 6: Solar Cells Three Main Thin Films · Amorphous Silicon (a-Si) · Cadmium Telluride (Cd... Amorphous Silicon (a-Si) · Made by evaporating silicon onto a glass base · More random orientation than... #12;7/21/2010 5 a-Si Cross-Section Glass (2-5 mm) TCO (0 5 µm) Transparent Conducting Oxide (TCO) ...

  

Source: Kaiser, Todd J. - Electrical and Computer Engineering Department, Montana State University

 

Collection: Engineering

 
6 134 www.pv-tech.org Introduction
 

Summary:  Materials PV Modules Introduction Hydrogenated amorphous silicon alloys (a-Si:H) have received a great deal... thin film, thereby reducing material costs. The a-Si:H alloy is also being extensively used for large... employed an amorphous silicon- germanium alloy ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
7 MANUFACTURING OF TRIPLE-JUNCTION 4 fe a-Si ALLOY PV MODULES M. Izu, X. Deng, A. Krisko, K. Whelan, R. Young, II. C. G-&n&y, K. L. Namsimhan and S. R. Gvshinsky
 

Summary:  -1220-1/93 $3.00 0 1993 IEEE 919 line, we deposit a-Si alloy solar cells in a continuous roll-w roll process... 's continuous roll-to-roll a-Si alloy solar ceU manufacturing line. c0nsist.s of four continnous roll... and undoped amorphous silicon ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
8 AMORPHOUS SILICON CORE-SHELL NANOWIRE SOLAR CELLS , Yueqing Xu
 

Summary:  -shell nanowire solar cells is shown in Figure 1. 10nm n-type a-Si:H and 1µm intrinsic a-Si:H layers were... intrinsic a-Si:H layer and the metal film. For the solar cell test, the light is coming from the bottom... through structure innovations. Figure 1. (a) Schematic of ...

  

Source: Cui, Yi - Department of Materials Science and Engineering, Stanford University

 

Collection: Materials Science

 
9 JOURNAL DE PHYSIQUE CoZZoque C4, suppZ6ment au nO1O, Tome 42, octobre 1981 page C4-233
 

Summary:  -RAY DIFFRACTION STUDY OF ATOMIC STRUCTURE OF PLASMA DEPOSITED a-Si :H ALLOYS K. Tsuji and S. Minomura Institute... absorption in a series of plasma-deposited a-Si:H alloys prepared by glow-discharge decompo- sition of silane... in the fundamental edge region of plasma- deposited a-Si:H ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
10 RAMAN AND IR STUDY OF NARROW BANDGAP A-SIGE AND C-SIGE FILMS DEPOSITED USING DIFFERENT HYDROGEN DILUTION
 

Summary:  . INTRODUCTION Narrow band gap a-SiGe:H alloy has attracted a great deal of attention for application... . In this paper we report the impact of H dilution on the structural properties of a- SiGe:H films and n-i-p solar... of an argon laser with 488nm wavelength. Single junction n-i-p ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
11 International Conference on Advanced Materials: Cancun 2001 Design Considerations for a Hybrid AmorphousDesign Considerations for a Hybrid Amorphous
 

Summary:  cost a-Si and a-Si:Ge alloys can be designed with voltage and current characteristics well... -connected cells of a-Si and a-Si:Ge alloys (nip structures)used to extend collection range for photo... :Ge) Bot(a-Si:Ge) QE(Total) 12.7% ...

  

Source: Hawaii Natural Energy Institute

 

Collection: Renewable Energy

 
12 Electronic properties of hydrogenated amorphous silicon-germanium alloys (+)
 

Summary:  the optical gap is decreased in a-SiGe alloys as required for practical applications in the field of solar... : the photoresponse of the Si0.62Ge0.38 alloy is 104 times smaller than that of a-Si:H. This deterioration... and the density of gap states are about two orders of magnitude ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
13 European Photovoltaic Solar Energy Conference, Valencia, Spain, 6-10 September 2010, 2DO.2.3 N-TYPE CZ-SILICON SOLAR CELLS WITH
 

Summary:  for our a-Si passivated solar cells and (100)-oriented 8 cm phosphorus-doped float-zone (FZ) silicon... for our solar cell with a-Si-passivated Al-p+ emitter, which was independently confirmed at Fraunhofer ISE... -type (4 cm2 ) solar cell structure. For our best ...

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
14 December 1999 NREL/SR-520-27666 A.D. Compaan, X. Deng, and R.G. Bohn
 

Summary:  and Astronomy The University of Toledo Toledo, Ohio High Efficiency Thin Film CdTe and a-Si Based Solar Cells... /SR-520-27666 High Efficiency Thin Film CdTe and a-Si Based Solar Cells Annual Technical Report March 4... efficiency CdTe-based thin-film solar cells and on high efficiency ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
15 Amorphous Siliconbased Solar Cells Xunming Deng1
 

Summary:  to make a solar cell from a-Si than from c-Si.3 In the remainder of this section, we first describe how... of a pin structure for a-Si:H-based solar cells is something of a departure from solar cell designs... in an extremely thin layer of doped a-Si:H. Indeed, in ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
16 Two Wrongs Can Make a Right MSD Investigators Wladek Walukiewicz and
 

Summary:  two materials that absorb only the high energy portion of the solar spectrum into a single oxide alloy... on a standardized plot of the solar spectrum. The ZnSe-containing alloy absorbs significantly more lower energy... for efficient solar power conversion in solar ...

  

Source: Eisen, Michael - Life Sciences Division, Lawrence Berkeley National Laboratory

 

Collection: Biotechnology ; Biology and Medicine

 
17 MSE 460, Spring 2009 Electronic Materials and Processing I Classroom Schedule
 

Summary:  /16 JN 8.3­8.4 a-Si solar cells (GL) 3/18 -- second hour exam 3/20 -- junctions #12;date reading lecture... .1­6.2 semiconductor alloys 2/18 AR 6.3; 6.6 semiconductor alloys 2/20 AR 9.1­9.2 organic semiconductors 2/23 AR 9... topic 3/30 -- p-n junctions 4/1 JN 8.1­8.2 thin film solar ...

  

Source: Braun, Paul - Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

 

Collection: Materials Science

 
18 Electroabsorption measurements and built-in potentials in amorphous silicongermanium solar cells
 

Summary:  on Vbi has emphasized solar cells with a-Si:H absorbers having a fairly narrow range of energy gaps 1... with absorbers based on hydrogenated amorphous silicon­ germanium a-SiGe:H alloys energy gaps from 1.45 to 1.55 e... noticeably. Previous work at Osaka University showed that electroabsorption peaks in ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
19 Mat. Res. Soc. Symp. Proc. Vol. 609 2000 Materials Research Society Comparison Study of a-SiGe Solar Cells and Materials Deposited Using Different
 

Summary:  extensively to improve a-Si based solar cell materials and device quality [4-6]. However, the exact role of H... dilution to the growth of a-Si alloys, in particular narrow bandgap a-SiGe materials, and its impact... further study. In this paper, we describe our recent studies of ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
20 Selecting and Developing Advanced Alloys for Creep-Resistance for Microturbine Recuperator Applications
 

Summary:  Selecting and Developing Advanced Alloys for Creep-Resistance for Microturbine Recuperator... at 750 o C and 100 MPa were determined for a range of austenitic stainless alloys made into 0.1 mm foils... . Two groups of alloys were identified with regard to improved creep-resistance relative to type 347

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science


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21 PRODUCTION START-UP OF 2 MW a-Si PV MANUFACTURING LINE AT SOVLUX M. Im, X. Den& II. C. Ovshinsky,R. Crucetand S.R Ovshimky
 

Summary:  &turing line, a-Si alloy solar cells are deposited in a continuous, roll-to-roll processon a 0.005 in. thick... roll-to-roll a-Si alloy PV production line for its joint venture Sovlux, in Moscow, Russia. [l-14... sputtering; iii) a continuous roll-to- roll a-Si ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
22 Chapter 9: Photovoltaic DevicesChapter 9: Photovoltaic Devices Solar energy spectrumSolar energy spectrum
 

Summary:  Cell DevicesSolar Cell Devices Tandem or cascaded cells: GaAs/GaSb, a-Si:H/a-Si:Ge:H (amorphous, ( p... production by technology in 2006: multicrystalline Si (mc-Si), single-crystalline Si (sc-Si), amorphous Si (a-Si... Chapter 9: Photovoltaic DevicesChapter 9: Photovoltaic Devices Solar energy ...

  

Source: Wang, Jianfang - Department of Physics, Chinese University of Hong Kong

 

Collection: Chemistry ; Materials Science

 
23 Hole Drift-Mobility Measurements in Contemporary Amorphous Silicon S. Dinca, G. Ganguly,1
 

Summary:  in "standard" a-Si:H, nor their quite different alloying effects. The fact that alloying does not significantly... semiconductors, for hydrogenated amorphous silicon (a-Si:H) and other disordered semiconductors our understanding... field E; by definition, the drift-mobility is T D t ELµ . For ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
24 Mat. Res. Soc. Symp. Proc. Vol. 762 2003 Materials Research Society (corrected version) A7.1.1 Hole Drift-Mobility Measurements in Contemporary Amorphous Silicon
 

Summary:  in "standard" a-Si:H, nor their quite different alloying effects. The fact that alloying does not significantly... quite successful in explaining the alloy-effect on electron drift-mobilities in a-SiGe:H [ ]. We think... amorphous silicon (a-Si:H) and other ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
25 Z .Journal of Non-Crystalline Solids 227230 1998 128132 Structural defects and hydrogen clustering in amorphous silicon
 

Summary:  has been considered an important issue in amor- Z . w xphous silicon a-Si research 1,2 . Previous... investi- w xgation 3 of hydrogenated a-Si made by ion implan- tation has shown that only a limited... in a-Si, which has been found to lie at ;4 at.%. When this ) Corresponding author. Fax: q31-30 254 3165

  

Source: Polman, Albert - AMOLF, Foundation for Fundamental Research on Matter (FOM)

 

Collection: Physics ; Materials Science

 
26 Carrier drift-mobilities and solar cell models for amorphous and nanocrystalline silicon
 

Summary:  -deposited a-Si:H nip solar cells are quite close to their hole mobility limit, but the corresponding limit has... in solar cells, holes in hydrogenated amorphous silicon (a-Si:H) have drift mobilities more than 105... about 225 K or for a-SiGe:H alloys, which have ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
27 Journal of Non-CrystallineSolids114 (1989)423-425 423 North-Holland
 

Summary:  -center lineshapes in a-Si:H and a-Ge:H with an additional cylindrical symmetry line with arbitrary g... on delocalization onto two dangling bonds are discussed. 1. INTRODUCTION In hydrogenated amorphous silicon (a-Si... of the de- fects in a-Ge:H is comparable to that in a-Si:H, based experimentally on the approximate scaling

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
28 University of Washington Department of Physics May 23 May 27
 

Summary:  of group III-nitride semiconductor alloys for full solar spectrum, high efficiency multijunction solar... semicon- ductor alloys for intermediate band solar cells. I will present most recent results... of the highly mismatched alloys in photoelectochemical cells for ...

  

Source: Washington at Seattle, University of - Department of Physics, Electroweak Interaction Research Group - Neutron Beta Decay Time Reversal Invariance Test

 

Collection: Physics

 
29 JOURNAL DE PHYSIQUE Colloque C6, supplgment au n012, Tome 42, d6eombre 1981 page C6-54
 

Summary:  e s t i n a- Si H alloys has raised the question of whether H modifies local order i n these 1-x x... vapor deposition. The results indicate substantial modifications of the Raman spectra relative t o a-Si... prepared by other methods. The results indicate improved short range order i n CVD ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
30 Mat. Res. Soc. Symp. Proc. Vol. 609 2000 Materials Research Society Preparation of Microcrystalline Silicon Based Solar Cells at High i-layer
 

Summary:  -Si material could replace amorphous silicon germanium alloy (a-SiGe:H) layers as the red-light absorbing... structures in amorphous silicon-based multi-junction structures. The a-SiGe:H alloys have historically been... thicker µc-Si i-layers in a similar amount of time to those used for high quality ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
31 Effects of Compositional Disorder on Ultrafast Photocarrier Dynamics in a-Si1-xGex:H Nick Jackson1, Jason Mance2, Josef Felver2, Susan Dexheimer2
 

Summary:  properties in semiconductors. Silicon- germanium alloys (a-Si1-xGex:H) are of particular interest due... Effects of Compositional Disorder on Ultrafast Photocarrier Dynamics in a-Si1-xGex:H Nick Jackson1... on electronic properties. Time-resolved optical absorption measurements were carried out on ...

  

Source: Collins, Gary S. - Department of Physics and Astronomy, Washington State University

 

Collection: Physics

 
32 CONCEPT: N-TYPE SILICON SOLAR CELLS WITH SURFACE-PASSIVATED SCREEN-PRINTED ALUMINUM-ALLOYED REAR EMITTER
 

Summary:  the front of all solar cells. During the SiNx deposition at 400°C the a-Si underneath the Al contacts... of the processed ALU+ n- type solar cells featuring the a-Si passivated Al-p + emitter is shown in Table 1. Cells P... recently, a Voc of 645 mV has been reported for n-type Si solar ...

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
33 JOURNAL DE PHYSIQUE CoZZoque C4, suppZe'ment au nOIO, Tome 42, octobre 1981 page C4-1077
 

Summary:  is ro in~esiigatethe phenomena occurring ut the interface between hydrogenated amorphous Si (a-Si... there has been much interest in making a-Si:H Schottky diodes (2). 'Thus, in this work the structure... of the metal-a-Si:H interfaces are correlated with the electrical characteristics of the Schottky diodes

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
34 Introduction 1.1 Photovoltaics: A historical perspective
 

Summary:  -film silicon (TFSi) 9.5% (a-Si) [18]; 12% (tandem a- Si/µc-Si) [19]; 13% (triple junction using SiGe alloys... related ph- talocyanines. The first fabricated inorganic solar cell was reported by Chapin, Fuller... and Pearson in 1954 at Bell Laboratories [10]. It was a crystalline ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
35 New Recuperator Alloy Commercialized Affordable AL20-25+Nb Alloy Demonstrates Improved Creep and
 

Summary:  New Recuperator Alloy Commercialized Affordable AL20-25+Nb Alloy Demonstrates Improved Creep... a group of commercial alloys for the production of more durable recuperator components. Both lab testing... to moisture-enhanced oxidation and insufficient creep resistance; however, the new Allegheny-Ludlum (AL) ...

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science

 
36 a-Si:H-based Triple-Juncti of 10 A/s usi
 

Summary:  . EXPERIMENTAL The a-Si:H/a-SiGe:H/a-SiGe:H triple-junction solar ceil structures were fabricated using... of the void-rich microstructures detected in a-SiGe:H alloys[7]. Use of higher rates further minimizes... performance for the a-SiGe:H ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
37 IEEE JOURNAL OF PHOTOVOLTAICS, VOL. 1, NO. 1, JULY 2011 37 Evaluation of Series Resistance Losses in
 

Summary:  with i) Al2 O3 /SiNx , ii) SiO2 /SiNx , or iii) a-Si:N/SiNx rear passivation stacks. Note that cells ii... , and G. Schubert, "Al-Si alloy formation in narrow p-type Si contact areas for rear passivated solar... in Screen-Printed Solar Cells With Local Rear Contacts Sebastian Gatz, Thorsten Dullweber, and ...

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
38 Preparation of hydrogenated amorphous silicon tin alloys M. Vergnat, G. Marchal and M. Piecuch
 

Summary:  alloys are attractive due to their potential applica- tions in multiband gap solar cells structures... ) versus annealing temperature TA for a-Si samples prepared with di f fe- rent substrate temperatures Ts (P... temperature TA for a-Si samples prepared with different dissociator temperatures TD (PH2 = 4 x ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
39 Cosmochemistry of the Biogenic Elements C, H, N, O, and S Bruce Fegley, Jr. and Laura Schaefer
 

Summary:  alloy in the solar nebula. Section 6 summarizes the chemistry of the elements in the solar nebula... activities and fugacities of the respective elements, e.g., aSi is the elemental activity of silicon... ;2 Table of Contents 1. Introduction 2. Elemental Abundances in the Solar Nebula 3. ...

  

Source: Fegley Jr., Bruce - Department of Earth and Planetary Sciences, Washington University in St. Louis

 

Collection: Physics ; Geosciences

 
40 PHOTOELECTROCHEMICAL HYDROGEN PRODUCTION Eric Miller and Richard Rocheleau
 

Summary:  (indium-tin-oxide), and polymer-encapsulation films deposited at the University of Hawaii. The a-Si solar... these catalytic coatings, solar-to-hydrogen efficiencies of 6% to 8% were expected for the a-Si based... ., and M. Vierthaler. 1994. "Optimization of Multijunction a-Si:H ...

  

Source: Hawaii Natural Energy Institute

 

Collection: Renewable Energy


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41 Back-contacted back-junction silicon solar cells
 

Summary:  O2 for local contact opening on silicon solar cells using an a-Si:H buffer layer." JOURNAL OF APPLIED... :H and a-SiOx:H." Submitted to Solar Energy Materials and Solar Cells, Oct 2010. Paper VI: K. Mangersnes... the same laser is utilized to ablate holes in a double-layer of passi- vating ...

  

Source: Johansen, Tom Henning - Department of Physics, Universitetet i Oslo

 

Collection: Materials Science

 
42 Solar Energy Materials & Solar Cells 78 (2003) 567595 Low-mobility solar cells: a device physics primer
 

Summary:  accurate guide to the best power densities that may be achieved in simply engineered solar cells based on a-Si... :H a-Si:HTotalPhotogeneration(1016cm-2s-1) Thickness (nm) Solar Flux SolarPhotonFlux(aboveh)(1016 cm-2... of a-Si:H under solar ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
43 NREL Highlights SCIENCE Research provides insight for exploring use of Earth-
 

Summary:  quaternary materials for solar cell absorbers. Through the extensive study of defect and alloy properties... -poor/Zn-rich conditions will be optimal and the formation of Cu2ZnSn(S,Se)4 alloy will be benefi- cial in improving solar... and electronic properties of Cu2ZnSn(S,Se)4 alloy for ...

  

Source: Renewal Resource Data Center, National Center for Photovoltaics (NCPV) and managed by

 

Collection: Renewable Energy

 
44 Mater. Res. Soc. Symp. Proc. Vol. 1321 2011 Materials Research Society DOI: 10.1557/opl.2011.1229
 

Summary:  330 K Figure 1. Temperature dependence of the normalized transient photocharge in an a-SiGe solar cell... shape indicates the material (circle: a-Si:H, square: a-SiGe:H, and diamond: a-SiC:H). the alloy samples... for the emission prefactor frequency. We also ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
45 An Assessment of Solar Energy Conversion Technologies and Research Opportunities
 

Summary:  -germanium alloys (a-Si,Ge:H) where the bandgap can be varied from 1.75eV down to below 1.3eV; (2... An Assessment of Solar Energy Conversion Technologies and Research Opportunities GCEP Energy... Technical Assessment Report Issued by the Global Climate and Energy Project The solar energy flux reaching

  

Source: Nur, Amos - Department of Geophysics, Stanford University

 

Collection: Geosciences

 
46 Solid-phase epitaxy of amorphous Si using single-crystalline Si nanowire seed templates
 

Summary:  online 27 November 2007 We report solid-phase epitaxy of amorphous Si a-Si shells using crystalline Si c... -Si nanowire cores as seed templates. The c-Si core/a-Si shell nanowire heterostructures were in situ... -Si nanowires and the subsequent homogeneous decomposition of SiH4 at higher temperatures for the a-Si shells

  

Source: Jo, Moon-Ho - Department of Materials Science and Engineering, Pohang University of Science and Technology

 

Collection: Materials Science

 
47 Renewable and Sustainable Energy Reviews 6 (2002) 273295
 

Summary:  and Sustainable Energy Reviews 6 (2002) 273­295 amorphous silicon [including a-(Si,Ge):H], thin-film ( 50 µm... of the dye-sensitized solar cell R.D. McConnell * Center for Basic Sciences, National Renewable Energy... September 2001 Abstract The field of solar electricity, or photovoltaics (PV), is rich

  

Source: Craig, Vincent - Department of Applied Mathematics, Australian National University

 

Collection: Physics ; Materials Science

 
48 INSTITUTE OF PHYSICS PUBLISHING JOURNAL OF PHYSICS: CONDENSED MATTER J. Phys.: Condens. Matter 16 (2004) S5265S5275 PII: S0953-8984(04)85451-1
 

Summary:  -mobility measurements in hydrogenated amorphous silicon (a-Si:H), amorphous silicon alloys (a-SiGe:H and a-Si... of alloying of a-Si:H with Ge (a-SiGe:H) and C (a-SiC:H), and about `mixed phase' nanocrystalline aggregates... ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
49 Band structure calculations in N-ary alloys A. A. Mbaye
 

Summary:  required for specific applications such as multispectral (tandem) solar cells. These alloys are of two... 1085 Band structure calculations in N-ary alloys A. A. Mbaye Laboratoire de Physique du Solide et... ofcomplex crystalline alloys is presented This method is twostepwise : within the virtual crystal

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
50 AMPS MODELING OF NANOCRYSTALLINE SI P-LAYER IN A-SI NIP SOLAR CELLS X. B. Liao, W. Wang and X. Deng
 

Summary:  AMPS MODELING OF NANOCRYSTALLINE SI P-LAYER IN A-SI NIP SOLAR CELLS X. B. Liao, W. Wang and X. Deng... -Si:H) on the performances of a-Si based component solar cells, using Analysis of Microelectronic and Photonic Structures... Ge on the illuminated I-V characteristics for the middle and bottom component cells ...

  

Source: Deng, Xunming - Department of Physics and Astronomy, University of Toledo

 

Collection: Renewable Energy

 
51 Si wafer bonded of a-Si/a-SiNx distributed Bragg reflectors for 1.55 m wavelength vertical cavity surface emitting lasers.
 

Summary:  1 Si wafer bonded of a-Si/a-SiNx distributed Bragg reflectors for 1.55 µm wavelength vertical... Amorphous silicon (a-Si) and amorphous silicon nitride (a-SiNx) layers deposited by magnetron sputtering... bandwidth of 800 nm are reached with only four and a half periods of a-Si/a- SiNx. ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
52 Ryne P. Raffaelle National Center for Photovoltaics
 

Summary:  ) · Productization #12;20x­100x III-V MJs, 500x CdTe, CIGs, a-Si ~1­2 um c-Si ~180 um NCPV Technology Portfolio #12... Solar Applied Materials Applied Optical Sciences BASF BP Solar BRP Manufacturing Dow Chemical CaliSolar... Dupont First Solar GT Solar Infoscitex ...

  

Source: Renewal Resource Data Center, National Center for Photovoltaics (NCPV) and managed by

 

Collection: Renewable Energy

 
53 Universality of non-Ohmic shunt leakage in thin-film solar cells S. Dongaonkar,1,a
 

Summary:  . Walters, and J. R. Woodyard, "Investigation of shunt resistances in single-junction a-Si:H alloy solar... thin-film solar cell types: hydrogenated amorphous silicon a-Si:H p-i-n cells, organic bulk... in the literature. For a-Si:H p-i-n solar ...

  

Source: Mohseni, Hooman - Department of Electrical and Computer Engineering, Northwestern University

 

Collection: Engineering

 
54 PHYSICAL REVIEW B 83, 125201 (2011) Compositional dependence of structural and electronic properties of Cu2ZnSn(S,Se)4 alloys
 

Summary:  properties of Cu2ZnSn(S,Se)4 alloys for thin film solar cells Shiyou Chen,1,2 Aron Walsh,3 Ji-Hui Yang,1 X. G... in the alloys with high Ga content.19­21 As we develop CZTSSe based solar cells, one natural question arises... and alloy inhomogeneity are common problems for the production ...

  

Source: Gong, Xingao - Department of Physics, Fudan University

 

Collection: Materials Science ; Physics

 
55 JOURNAL DE PHYSIQUE CoZZoque C4, suppZdment au nOIO, Tome 42, octobre 1981 page C4-483
 

Summary:  SOLAR CELLS USING a - S i : H AND a-SiGe:H FILMS G. Nakamura, K. Sato, H. Kondo, Y. Yukimoto and K... , Japarz AbsCract - Tandem type solar cells with a-Si:H and a-SiGe:H and inverted p-i-n type solar cells... Ge:H is also studied. Introduction-Conversionefficiency of ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
56 Anomalously high thermal conductivity of amorphous Si deposited by hot-wire chemical vapor deposition
 

Summary:  to other forms of a-Si and compared to the predic- tion of the model of the minimum thermal conductivity... . The thermal conductivity of the NREL HWCVD a-Si samples also decreases with increasing frequency... are nearly identical. Thus, the thermal conductivity of a-Si depends on details of the microstructure

  

Source: Cahill, David G. - Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

 

Collection: Materials Science

 
57 394 Laser & Photon. Rev. 3, No. 4, 394405 (2009) / DOI 10.1002/lpor.200810039 Abstract We review recent progress towards increasing so-
 

Summary:  on amorphous silicon (a-Si), cadmium telluride (CdTe) and Copper Indium (Gallium) Diselenide (CIS, CIGS... on the use of III-Nitrides and Highly-Mismatched Alloys in solar cells. Professor Junqiao Wu received a B. S... cells and spectrum conver- sion. Multi-junction cells use multiple solar cells that ...

  

Source: Wu, Junqiao - Department of Materials Science and Engineering, University of California at Berkeley

 

Collection: Renewable Energy ; Materials Science

 
58 FFFiiinnnaaalll rrreeepppooorrrttt PPPSSSOOO RRR&&&DDD ppprrrooojjjeeecccttt 222000000666---111---666333222222 PPPooowwweeerrrSSShhhaaadddeeesss
 

Summary:  . A-Si cannot be deposited directly onto Cu alloys ­ chemical barrier is needed. Table 1.1.1: Summary... Shade cells and modules. The manufacture of a-Si coating on the three dimensional substrate developed by PhotoSolar... not accomplished to full extent. The most important results are: 1. We have developed ...

  

Source: Risø National Laboratory

 

Collection: Multidisciplinary Databases and Resources

 
59 Energy Policy 35 (2007) 29602968 Engineering, institutions, and the public interest: Evaluating product
 

Summary:  verified that most brands of a-Si modules performed well. The result was a stronger solar market... silicon solar modules entered the Kenya market in 1989. Sales grew rapidly, and by the late 1990s a- Si... with the current generation of high performing ICP-Solar ...

  

Source: Jacobson, Arne - Department of Environmental Resources Engineering, Humboldt State University; Kammen, Daniel M. - Renewable and Appropriate Energy Laboratory, University of California at Berkeley

 

Collection: Environmental Sciences and Ecology ; Renewable Energy

 
60 Durable alloy foils are needed for gas turbine recuperators operating at 650-700C. It has been established that water vapor in the
 

Summary:  , alloy 625 (Ni-22Cr-9Mo) was appropriate for the recuperator in the Solar Turbine Inc. 4.6MW Mercury 50... ABSTRACT Durable alloy foils are needed for gas turbine recuperators operating at 650°-700°C... . Laboratory testing at 650°-800°C of commercial and model alloys is being used to develop a better

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science


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61 Amorphous Silicon Waveguide Components for Monolithic Integration with InGaAsP Gain Sections
 

Summary:  -8 . The unique properties of a-Si alloys outlined above provide significant opportunities and advantages... silicon nitride (a-SiNx:H) waveguides with InGaAsP gain sections, and present results of a monolithically... -mode waveguides are designed for photonic integrated circuits. For the planar waveguides uniform 2 µm thick ...

  

Source: Mohseni, Hooman - Department of Electrical and Computer Engineering, Northwestern University

 

Collection: Engineering

 
62 JOURNAL DE PHYSIQUE ColZoque C4, suppZ6ment au nOIO, Tome 42, octobre 1981 page C4-1155
 

Summary:  OF a-Si SOLAR CELLS 2-1. Fabrication method of a-Si s o l a r c e l l s The conventional methodlO) f o... over the single chamber method. 3. CHARACTERISTICS OF THE a-Si SOLAR CELL 3-1. Structure Typical... structures of a-Si solar cells for ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
63 Philosophical Magazine Vol. 89, Nos. 2830, 121 October 2009, 25052518
 

Summary:  variation accounts for measurements on nanoporous silicon. Keywords: a-Si:H; microcrystalline silicon... amorphous silicon (a-Si:H). These properties are presently being exploited on an enormous scale in displays... -time measurements [2]. LeComber and Spear speculated from their measurements that electron drift in a-Si

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
64 EEC 289-L Photovoltaics and Solar Cells 3 Units Winter Quarter (Alternate Years)
 

Summary:  strategies 4. Microcrystalline Si, and effects of defects on PV 5. Thin-Film Solar Cells a. -Si on glass b... EEC 289-L Photovoltaics and Solar Cells 3 Units ­ Winter Quarter (Alternate Years) Prerequisite... , and third-generation photovoltaics and solar cells, including design, ...

  

Source: Yoo, S. J. Ben - Department of Electrical and Computer Engineering, University of California, Davis

 

Collection: Engineering

 
65 http://www.photonicsonline.com/content/news/article.asp?DocID={5514F84E-A98D-4D11-B923-779B4467077F} Unexpected Discovery Could Yield Full Spectrum Solar Cell
 

Summary:  of great value. For if solar cells can be made with this alloy, they promise to be rugged, relatively... it wastes most of the energy as heat. The most efficient semiconductors in solar cells are alloys made from... holds out hope for similar performance in solar cells. To exploit the ...

  

Source: La Rosa, Andres H. - Department of Physics, Portland State University

 

Collection: Physics

 
66 Electrochemical corrosion behavior of biomedical Ti22Nb and Ti22Nb6Zr alloys in saline medium
 

Summary:  Electrochemical corrosion behavior of biomedical Ti­22Nb and Ti­22Nb­6Zr alloys in saline medium B... ­22Nb­6Zr alloy samples.The corrosion tests were carried out in 0.9% NaCl at 37 8C and neutral p... , which plays a crucial role in the corrosion resistance improvement of the Ti­22Nb­6Zr alloy. From

  

Source: Zheng, Yufeng - Department of Advanced Materials and Nanotechnology, Peking University

 

Collection: Materials Science ; Biology and Medicine

 
67 SESCI 2004 Conference University of Waterloo
 

Summary:  ) -12 -10 -8 -6 -4 -2 0 Figure 10: Solar cell current versus voltage characteristic for a-Si:H sample... PeakPosition(cm-1 ) #12;5 Table 1: Properties of electrically floated a-Si:H samples. Hydrogen content... .77 1.81 16.7 19.0 1998 1.22e17 117 3x104 0.89 Table 2: Properties of electrically grounded a-Si

  

Source: Kherani, Nazir P. - Departments of Electrical and Computer Engineering & Materials Science and Engineering, University of Toronto

 

Collection: Materials Science ; Energy Storage, Conversion and Utilization

 
68 Proceedings of the 29 IEEE Photovoltaics Specialists Conference (IEEE, 2002)
 

Summary:  -circuit voltage with the optical bandgap for a-Si:H and a-SiGe:H based solar cells. MRS92-[3], PVSEC7-[4], MRS94... ). 12 Unpublished measurements at Syracuse on cells from BP Solar, Inc. with varying a-SiC:H p-layers do... width doesn't vary much with bandgap, and is reported to be 48 ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
69 JANUARY 2010 Energy Efficiency &
 

Summary:  (a-Si). First Solar was the second-largest global PV producer in 2008. · Global installed PV capacity... omissions or errors contained herein. #12;vii List of Acronyms a-Si amorphous silicon AC alternating current... JANUARY 2010 Energy Efficiency & Renewable Energy 2008 SOLAR TECHNOLOGIES MARKET REPORT ...

  

Source: Renewal Resource Data Center, National Center for Photovoltaics (NCPV) and managed by

 

Collection: Renewable Energy

 
70 John R. Abelson University of Illinois (1989 -present)
 

Summary:  :H and a-Si,C:H Alloys Prepared by DC Sputtering," MRS Proc. 258, 311-16 (1992). 17. G. Feng, Y. H. Yang, M... on a-Si:H Solar Cell Performance," Spring MRS Meeting (2000). 28. J.R. Abelson, J.E. Gerbi, P.M. Voyles... ). 12. A. Nuruddin, "Measurement and Modification of the Potential Profile in p-i-n ...

  

Source: Weaver, John H. - Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

 

Collection: Physics ; Materials Science

 
71 WILLIAM N. SHAFARMAN Institute of Energy Conversion
 

Summary:  Evaporation." NCPV and Solar Program Review Meeting, Denver, 2003, "Ga, Al, and S Alloying in CuInSe2: What... and Technology, Gyeongju, Korea, 2004, "Wide Band Gap CuInSe2-Alloy Thin Film Solar Cells." NREL... Conversion, University of Delaware Manages solar cell processing laboratories ...

  

Source: Panchapakesan, Balaji - Department of Electrical and Computer Engineering, University of Delaware

 

Collection: Materials Science ; Biotechnology

 
72 JOURNAL DE PHYSIQUE CoZloque C4, supple'ment au nOIO, Tome 42, octobre 1981 page C4-667
 

Summary:  .Sn, provided such an alloy exists. 0.5 I 1 I 1005 OK) 0.15 I - Fig. 2 : Variation of the bandgap of a-Si Sn... absorption at room temperature of a-Si 1-xSnx alloys. These salient features can be related f l... - lating to 0 at x % 0.5. The high sensibility of a-Si electronic structure to ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
73 On the Cover: One route to harvesting the energy of the sun involves learning to mimic
 

Summary:  ....................................................................................................................................... 257 #12;v NOTATION ACRONYMS AND ABBREVIATIONS a-Si:H hydrogenated amorphous silicon AD anaerobic... plants. Efficient light-harvesting of the solar spectrum by porphyrins and related molecules can be used... , and ...

  

Source: Wu, Zhigang - Department of Physics, Colorado School of Mines

 

Collection: Geosciences

 
74 Nanoclustering of hydrogen in ion-implanted and plasma-grown amorphous silicon Debye Institute, Utrecht University, P.O. Box 80000, 3508 TA Utrecht, The Netherlands
 

Summary:  and nanoscale dis- order of the alloy structure. In this paper, it is demonstrated that, for deposited a-Si... . Implanted a-Si(H) The observation of a thermal instability of the alloy struc- ture of hydrogenated a-Si... . There is an important consequence of this result. The exis- tence ...

  

Source: Polman, Albert - AMOLF, Foundation for Fundamental Research on Matter (FOM)

 

Collection: Physics ; Materials Science

 
75 Z .Journal of Non-Crystalline Solids 227230 1998 13301334 Three color piiin-detector using microcrystalline silicon
 

Summary:  reflection spectrum is comparable with the one of a-Si:H based solar cells Z .deposited on flat TCO 150 Vr... with a-SiGe:H or mc-Si:H material introduced in the rear part of the device. Both detectors exhibit... PiPiPiPn-structure with an a-SiGe:H-layer in the rear part, the mc-Si:H-based pPiPiPiPn-diode has ...

  

Source: Knipp, Dietmar - School of Engineering and Science, Jacobs University Bremen

 

Collection: Engineering ; Materials Science

 
76 FY04 Accomplishment ORNL Facility Evaluates High
 

Summary:  in collaboration with Capstone Turbine Corporation, Ingersoll Rand, and Solar Turbines. Haynes Alloy 120... FY04 Accomplishment ORNL Facility Evaluates High Temperature Recuperator Materials New Alloy... -operating temperature, but this can only be realized through the use of advanced metallic alloys for high ...

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science

 
77 Available online at www.sciencedirect.com SiliconPV: 17-20 April 2011, Freiburg, Germany
 

Summary:  introduced a novel concept that uses a layer stack of an amorphous silicon (a-Si) passivation layer capped... with an amorphous silicon nitride (a-SiN) layer [5]. A picosecond laser ( = 355 nm) selectively ablates the a-Si... (PECVD) a-Si and a capping 70 nm remote PECVD a-SiN layer. The ...

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
78 As microturbine recuperators are needed to operate at higher temperatures in order to achieve higher engine operating efficiencies, a
 

Summary:  accelerated attack caused by water vapor, which is often present as a combustion product. Nickel-base alloys... , fundamental understanding of alloy composition effects on corrosion resistance of stainless steel components... used in recuperators, the oxidation behavior of model alloys is being studied. A composition range

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science

 
79 Proceedings of ASME Turbo Expo 2005 Power for Land, Sea and Air
 

Summary:  with Solar Turbines for foil recuperator applications [6]. This alloy is another in a group of improved... GT2005-68927 OVERVIEW OF CREEP STRENGTH AND OXIDATION OF HEAT-RESISTANT ALLOY SHEETS AND FOILS... and characterizing commercial heat- resistant stainless alloys, like HR120 or the new AL20-25+Nb, that ...

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science

 
80 THE EFFECT OF ALLOY COMPOSITION ON THE PERFORMANCE OF STAINLESS STEELS IN EXHAUST GAS ENVIRONMENTS
 

Summary:  THE EFFECT OF ALLOY COMPOSITION ON THE PERFORMANCE OF STAINLESS STEELS IN EXHAUST GAS ENVIRONMENTS... attack caused by water vapor in the exhaust gas and pressurized inlet air, alloys used in current... goals at these higher temperatures. More highly alloyed steels and Ni-base alloys can meet

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science


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81 Hole drift mobility measurements in amorphous silicon-carbon alloys Qing Gu, Qi Wang, and Eric A. Schiff
 

Summary:  Ref. 10, and S. Guha for the a-Si:H solar cells and for discussions. This research was supported... of amorphous silicon alloys for solar photo- voltaic applications. Reduced band gap materials created... (a-Si:H) with high hydrogen content.6-8 The electron drift mobility in a-Sir -,C, ...

  

Source: Schiff, Eric A. - Department of Physics, Syracuse University

 

Collection: Materials Science ; Renewable Energy

 
82 Doping of GaN12xAsx with high As content A. X. Levander,1,2
 

Summary:  ,5 Alloying of a-Si has led to multi-junction solar cells with somewhat higher efficiencies, but it also... and the lim- ited bandgap range of a-Si alloys severely hinder the wide- spread application of a-Si alloys... advance in amorphous silicon ...

  

Source: Wu, Junqiao - Department of Materials Science and Engineering, University of California at Berkeley

 

Collection: Renewable Energy ; Materials Science

 
83 Licensable Technologies
 

Summary:  #12;Licensable Technologies Applications: n Solar Cells n Sensors n Flat Panels n IC Circuits... and low-performance, low-cost amorphous film solar cells. n Potential for high efficiency, high... -performance, low cost, low weight solar cells. n Customizable to specific application, adaptable to evolving

  

Source: Los Alamos National Laboratory, Theoretical Division, Condensed Matter and Statistical Physics Group

 

Collection: Materials Science

 
84 SOLAR ENERGY RESEARCH ENCLAVE
 

Summary:  (DSC) Organic solar cell Amorphous silicon (a-Si) On an average the efficiency of thin film cells... 1 SOLAR ENERGY RESEARCH ENCLAVE submitted to Indian Institute of Technology Kanpur R.S. Anand (EE... ...

  

Source: Srivastava, Kumar Vaibhav - Department of Electrical Engineering, Indian Institute of Technology Kanpur

 

Collection: Engineering

 
85 p s sreprints www.interscience.wiley.com
 

Summary:  based on a-Si films, therefore any methods that can yield a fast production of large-area poly- Si films... . At such a low temperature, solid phase crystal lization of a-Si proceeds very slowly and usually results... - zation of a-Si films at low temperatures is currently gain- ing enormous interest due to the possibility

  

Source: Zexian, Cao - State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences

 

Collection: Materials Science ; Physics

 
86 Effects of Hf content and immersion time on electrochemical behavior of biomedical
 

Summary:  -xHf alloys in 0.9% NaCl solution B. L. Wang, Y. F. Zheng* and L. C. Zhao The aim of this study... -22Nb-xHf (x ¼ 0, 2, 4, and 6 at%) alloy samples in 0.9% NaCl solution at 37 8C and neutral pH range... . From the polarization curves, all these alloys exhibited typical passive behavior, which was indicated

  

Source: Zheng, Yufeng - Department of Advanced Materials and Nanotechnology, Peking University

 

Collection: Materials Science ; Biology and Medicine

 
87 Workforce Development Oregon Academic Research Facilities Research Expertise Oregon was the first statein the U.S. to install photovoltaics on its
 

Summary:  in recruiting and supporting solar energy companies that have open access to our university network of cutting... -edge solar research facilities and world-renowned faculty researchers. In addition, Oregon's colleges... and universities are educating new graduates who are highly trained in solar energy technologies and have hands

  

Source: Oregon, University of - Solar Radiation Monitoring Laboratory

 

Collection: Renewable Energy

 
88 Available online at www.sciencedirect.com * Corresponding author. Tel.: +49-511-762-17253 ; E-mail address: steingrube@solar.uni-hannover.de.
 

Summary:  by a-Si:H passivation and annealing [9]. For the Al-profile shown in Fig. 1(b) we obtain such high... -mail address: steingrube@solar.uni-hannover.de. SiliconPV: 17-20 April 2011, Freiburg, Germany Loss analysis... and improvements of industrially fabricated Cz-Si solar cells by means of process and device simulations S

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
89 Band gap bowing in quaternary nitride semiconducting alloys I. Gorczyca,1,a
 

Summary:  , solar cells and detectors. The InxGayAl1-x-yN quaternary alloys offer the possibility of in- dependent... Band gap bowing in quaternary nitride semiconducting alloys I. Gorczyca,1,a T. Suski,1 N. E... properties of InxGayAl1-x-yN alloys are derived from total-energy minimization within the local

  

Source: Svane, Axel Torstein - Institut for Fysik og Astronomi, Aarhus Universitet

 

Collection: Physics ; Materials Science

 
90 pp. 1057-1073 in Parsons 2003: Engineering Issues in Turbine Machinery, Power Plants and Renewables, The Institute for Materials, Minerals and Mining, Maney
 

Summary:  of more heat-resistant and corrosion-resistant stainless alloys and superalloys commercially available... and reliability for each specific technology. Efforts to upgrade the performance of thin foil/sheet alloys also... of commercial or developmental heat-resistant stainless alloys and superalloys, and included creep testing

  

Source: Pint, Bruce A. - Materials Science & Technology Division, Oak Ridge National Laboratory

 

Collection: Materials Science

 
91 SOLAR SYSTEM ABUNDANCES AND CONDENSATION TEMPERATURES OF THE ELEMENTS Katharina Lodders
 

Summary:  SOLAR SYSTEM ABUNDANCES AND CONDENSATION TEMPERATURES OF THE ELEMENTS Katharina Lodders Planetary... January 22; accepted 2003 March 21 ABSTRACT Solar photospheric and meteoritic CI chondrite abundance... are selected. The meteoritic and solar abundances of a few elements (e.g., noble gases, beryllium, boron

  

Source: Fegley Jr., Bruce - Department of Earth and Planetary Sciences, Washington University in St. Louis

 

Collection: Physics ; Geosciences

 
92 Low gap amorphous GaN1-xAsx alloys grown on glass substrate K. M. Yu,1,a
 

Summary:  Low gap amorphous GaN1-xAsx alloys grown on glass substrate K. M. Yu,1,a S. V. Novikov,2 R... by molecular beam epitaxy on Pyrex glass substrate. These alloys exhibit a wide range of band gap values from 2... Asx alloys are in excellent agreement with the predictions of the band anticrossing model. The high

  

Source: Wu, Junqiao - Department of Materials Science and Engineering, University of California at Berkeley

 

Collection: Renewable Energy ; Materials Science

 
93 An-Institut der JAHRESBERICHT
 

Summary:  ....................................................................................................................................................... 17 Bereich Solarthermie - Solar thermal division... Local wet-chemistry ­ A processing tool for the contact-free production of high-efficiency silicon solar... ...

  

Source: Leibniz Universität Hannover, Institut für Festkörperphysik, Institut für Solarenergieforschung Hameln

 

Collection: Renewable Energy ; Materials Science

 
94 Electrical and Optical Properties of Amorphous and Microcrystalline Hydrogenated Silicon Films Deposited Using Saddle Field Glow Discharge
 

Summary:  of Tennessee at Chattanooga, Chattanooga, TN 37403 U.S.A. ABSTRACT Amorphous (a-Si:H) and microcrystalline (µc... was determined by Raman spectroscopy, SEM and TEM. The optoelectronic characteristics of both a-Si:H and µc- Si... ) and photoconductivity (ph) measurements. Boron and phosphorous doping of a-Si:H and µc-Si:H films ...

  

Source: Kherani, Nazir P. - Departments of Electrical and Computer Engineering & Materials Science and Engineering, University of Toronto

 

Collection: Materials Science ; Energy Storage, Conversion and Utilization

 
95 NANO EXPRESS Silicon and Germanium Nanostructures for Photovoltaic
 

Summary:  with the crystalline structure, the comple- mentary case of an amorphous silica (a-SiO2) has been considered. The glass... , as described in Ref. [49]. The amorphous a-Si10 and a-Si17 embedded NCs and their corresponding Ge... for the a-Si32 and a-Ge32 NCs the larger Si216O432 glass have been used (supercell ...

  

Source: Palummo, Maurizia - Dipartimento di Fisica, Università di Roma Tor Vergata

 

Collection: Materials Science ; Physics

 
96 AMORPHOUS SILICON PHOTOVOLTAICS USING DC SADDLE-FIELD GLOW DISCHARGE D. Yeghikyan, N.P. Kherani, T. Kosteski, B. Bahardoust, I. Milostnaya, T. Allen
 

Summary:  (a-Si:H) solar cells of ~ 1µm thickness require ~20 ton of Si per GWp. In contrast, conventional 300... . Keywords: PECVD, a-Si, thin film 1 INTRODUCTION Silicon is the prime material candidate for semiconductor... -type amorphous silicon, intrinsic a-Si:H, and n-type a-Si:H were ...

  

Source: Kherani, Nazir P. - Departments of Electrical and Computer Engineering & Materials Science and Engineering, University of Toronto

 

Collection: Materials Science ; Energy Storage, Conversion and Utilization

 
97 JOURNAL DE PHYSIQUE CoZZoque C4, suppl6rnent au nO1O, Tome 42, octobre 2981 page C4-1025
 

Summary:  O,. In this alloy system, the band gap can be varied between about 1.8 eV (a-Si:lI)' and 9 eV (Si02)'. Here... -of-mass energy of the first changes only little around the position of the well-known a-Si:H band4 upon varying... -fold coordinated bonds, was approximated by a Gaussian. For ag(E)=asi(E) and ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
98 John R. Abelson Publications
 

Summary:  in Magnetron Sputtered a-Si:H," in Amorphous Silicon Materials and Solar Cells, ed. B. L. Stafford, AIP Proc... and J. R. Abelson, "Small Angle X- Ray Scattering from a-Si:H and a-Si,C;H Alloys Prepared by DC... . Abelson, "a-Si:H Optical Gap" and ...

  

Source: Weaver, John H. - Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

 

Collection: Physics ; Materials Science

 
99 1438 IEEE TRANSACTIONS ON ELECTRON DEVICES, VOL. 45, NO. 7, JULY 1998 Transient Behavior of Optimized
 

Summary:  of the incident visi- ble light in amorphous silicon (a-Si : H) alloys is strongly wavelength dependent... 1995. [15] S. S. Hegedus and E. A. Fagen, "Midgap states in a-Si : H and a-SiGe pin solar cells... separation. A-Si : H based multilayer structures can be ...

  

Source: Knipp, Dietmar - School of Engineering and Science, Jacobs University Bremen

 

Collection: Engineering ; Materials Science

 
100 Fullerene based Organic Solar Cells Lacramioara Mihaela Popescu
 

Summary:  -film silicon (TFSi) 9.5% (a-Si) [18]; 12% (tandem a- Si/µc-Si) [19]; 13% (triple junction using SiGe alloys... Fullerene based Organic Solar Cells Lacramioara Mihaela Popescu #12;Zernike Institute PhD thesis... GRONINGEN Fullerene based Organic Solar Cells ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology


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