
- Photonic crystals of shape-anisotropic colloidal particles Krassimir P. Velikova)
- High Tech Campus Eindhoven www.hightechcampus.nl
- Defect-related versus excitonic visible light emission from ion beam synthesized Si nanocrystals in SiO2
- Tunable light trapping for solar cells using localized surface plasmons F. J. Beck,1,a
- Plasmonic Nanofocusing in a Dielectric Ewold Verhagen,*,
- SUPPLEMENTARY INFORMATION doi: 10.1038/nmat2595
- Enhanced spontaneous emission rate in annular plasmonic nanocavities E. J. A. Kroekenstoel, E. Verhagen,a
- Ultrasmall Mode Volume Plasmonic Nanodisk Resonators
- Field enhancement in metallic subwavelength aperture arrays probed
- Modal Decomposition of Surface-Plasmon Whispering Gallery
- Designing periodic arrays of metal nanoparticles for light-trapping applications in solar cells
- Plasmon Dispersion in Coaxial Waveguides from Single-Cavity Optical
- Subscriber access provided by FOM INSTITUUT VOOR ATOOM EN Nano Letters is published by the American Chemical Society. 1155 Sixteenth
- 7 NOVEMBER 2008 VOL 322 SCIENCE www.sciencemag.org868 PERSPECTIVES
- Nanofocusing in laterally tapered plasmonic Ewold Verhagen, Albert Polman, and L. (Kobus) Kuipers
- Direct Observation of Plasmonic Modes in Au Nanowires Using High-Resolution
- Programmable Nanolithography with Plasmon Nanoparticle Arrays
- Plasmon-enhanced erbium luminescence H. Mertensa
- Demonstration of an erbium-doped microdisk laser on a silicon chip T. J. Kippenberg*
- Depth-resolved nanostructure and refractive index of borosilicate glass doped with Ag nanocrystals
- Combined Optical Tweezers/Ion Beam Technique to Tune Colloidal Masks for
- Angle-Dependent Extinction of Anisotropic Silica/Au Core/Shell
- 2802 www.advmat.de 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Adv. Mater. 2006, 18, 27972803 COMMUNICATIONS
- Coupling of Er ions to surface plasmons on Ag J. Kalkman,a
- Colloidal particles play an important role in studies of self-assembly and phase behavior, and can find many
- Very large plasmon band shift in strongly coupled metal nanoparticle chain arrays. L. A. Sweatlock1
- Mega-electron-volt ion beam induced anisotropic plasmon resonance of silver nanocrystals in glass
- Towards an Er-doped Si nanocrystal sensitized waveguide laser the thin line between gain and loss
- Journal of Luminescence 102103 (2003) 819824 Fine structure in the Er-related emission spectrum from
- Modified spontaneous emission from erbium-doped photonic layer-by-layer crystals M. J. A. de Dood* and A. Polman
- 880 IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, VOL. 8, NO. 4, JULY/AUGUST 2002 Er-Doped AlGaAs Native Oxides: Photoluminescence
- Silver as a sensitizer for erbium C. Strohhofer and A. Polmana)
- Design and optimization of 2D photonic crystal waveguides based on silicon
- Eects of heat treatment and concentration on the luminescence properties of erbium-doped silica solgel lms
- Concentration effects in the photodegradation of lissamine-functionalized
- Relationship between gain and Yb3 concentration in Er3
- Enhancement of Er3 4 I13=2 population in Y2O3 by
- Published in MRS Bulletin 26, No. 8 (2001), p. 642 Optical probes inside photonic crystals
- Colloidal assemblies modied by ion irradiation E. Snoeks a
- Published in: "Photonic crystals and light localization in the 21st century", ed. C.M. Soukoulis, Proceedings NATO Advanced Study
- Published in: Proc. 10th European Conference on Integrated Optics (ECIO)
- Luminescence quantum efficiency and local optical density of states in thin film ruby made by ion implantation
- Published in Proc. SPIE 3942, 2 (2000) Exciting erbium-doped planar optical amplifier materials
- Fabrication of two-dimensional photonic crystal waveguides for 1.5 m in silicon by deep anisotropic dry etching
- Nanoclustering of hydrogen in ion-implanted and plasma-grown amorphous silicon Debye Institute, Utrecht University, P.O. Box 80000, 3508 TA Utrecht, The Netherlands
- The role of quantum-confined excitons vs defects in the visible luminescence of SiO2 films containing Ge nanocrystals
- 576 OPTICS LETTERS / Vol. 21, No. 8 / April 15, 1996 Direct imaging of optical interference in erbium-doped
- Incorporation and optical activation of erbium in silicon using molecular beam epitaxy
- Nuclear Instruments and Methods in Physics Research B 106(1995) 386-392 NONI BBeam Interactions
- NleV ion irradiation-induced creation and relaxation of mechanical stress E. Snoekqa) T. Weber,b)A. Cacciato,c) and A. Polman
- Direct experimental evidence for trap-state mediated excitation Jung H. Shin, G. N. van den Hoven, and A. Polman
- Erbium in oxygen-doped silicon: Electroluminescence S. Lombard0 and S. U. Campisano
- Segregation and trapping of erbium during silicon molecular beam epitaxy R. Serna,a)
- Erbium in crystal silicon: Optical activation, excitation, and concentration limits
- Densification, anisotropic deformation, and plastic flow of SiO2 during MeV heavy ion irradiation
- Rapid thermal annealing of MeV erbium implanted LiNb03 single crystals for optical doping
- 1.5 pm room-temperature luminescence from Err-implanted oxygen-doped silicon epitaxial films grown by molecular beam epitaxy
- Optical and structural properties of MeV erbium-implanted LiNbQ M. Fleuster and Ch. Buchal
- Incorporation of high concentrations of erbium in crystal silicon A. Polman, J. S. Custer, E. Snoeks, and G. N. van den Hoven
- Photoluminescence characterization of Er-implanted A1203 films G. N. van den Hoven, E. Snoeks, and A. Polman
- Optical doping of soda-lime-silicate glass with erbium by ion implantation E. Snoeks, G. N. van den Hoven, and A. Polman
- Microstructure of erbium-implanted Si D. J. Eaglesham, J. Michel, E. A. Fitzgerald, D. C. Jacobson, J. M. Poate,
- 1468 J. Opt. Soc. Am. B/Vol. 12, No. 8/August 1995 Snoeks et al. Cooperative upconversion in erbium-implanted
- Subwavelength light confinement with surface plasmon polaritons
- ZATERDAG 24 APRIL 2010 BEELD V.D. WEEK P2
- Plasmonen uit sandwich van twee
- Cathodoluminescence plasmon microscopy
- Chapter ONE 300 400 500 600 700 800
- Silicon photonic crystals spontaneous emission
- Controlled spontaneous emission in erbium-doped microphotonic materials
- Fabrication of plasmon waveguides by self-assembly R. de Waele
- Surface plasmon generation, propagation, and detection at the nanoscale
- SPIE 27 Aug 2007 Ren de Waele Plasmon particle chains: dispersion and localization
- 26 August 2007 Local enhanced fields in DNA
- Nano-antenna-enhanced luminescence of solid-state light emitters
- CenterforNanophotonics Microcavity-controlled radiation from
- Manipulating light on a chip Albert Polman
- Jeroen Kalkman Ewold Verhagen
- Erbium-implanted microcavity laser on silicon A. Polman, B. Min, T.J. Kippenberg,
- Nanophotonicmaterialsgroup Erbium-implanted microcavity laser on silicon
- Surface plasmon photonics: manipulation of light
- JOURNAL OF LUMINESCENCE 1,2 (1970) 693-701 North-Holland Publishing Co., Amsterdam
- Polymer-based surface-plasmon-polariton stripe waveguides at telecommunication wavelengths
- Photoluminescence from SiO2 films containing Si nanocrystals and Er: Effects of nanocrystalline size on the photoluminescence efficiency of Er3
- The characteristic carrierEr interaction distance in Er-doped a-SiSiO2 superlattices formed by ion sputtering
- Spatially Inhomogeneous Impurity Distribution in ZnO Micropillars
- Fabrication and coupling to planar high-Q silica disk microcavities T. J. Kippenberg, S. M. Spillane, D. K. Armani, and K. J. Vahalaa)
- 1224 OPTICS LETTERS / Vol. 29, No. 11 / June 1, 2004 Ultralow-threshold microcavity Raman laser on a
- Ion beam-induced anisotropic plastic deformation of silicon microstructures T. van Dillen,a)
- Erbium-implanted silica colloids with 80% luminescence quantum efficiency
- Surface plasmon polariton modified emission of erbium in a metallodielectric grating
- were purchased from Polymer Source Inc. and were used as received. PS-b-PMMA diblock copolymers having three different molecular weights were
- Frster transfer and the local optical density of states in erbium-doped silica M. J. A. de Dood,1,2,
- Three-Dimensional Negative Index of Refraction at Optical Frequencies by Coupling Plasmonic Waveguides
- All-optical octave-broad ultrafast switching of Si woodpile photonic band gap crystals Tijmen G. Euser and Adriaan J. Molenaar
- Size-dependent ion-beam-induced anisotropic plastic deformation at the nanoscale by nonhydrostatic capillary stresses
- Probing surface plasmons with optical emitters
- Optical Properties of Spherical and Oblate Spheroidal Gold Shell Colloids J. J. Penninkhof,*, A. Moroz,,| A. van Blaaderen,*,, and A. Polman*,,#
- Experimental evidence for large dynamic effects on the plasmon dispersion of subwavelength metal nanoparticle waveguides
- Published in L. Pavesi et al. (eds.), Towards the First Silicon Laser,
- W E T E N S C H A P N RC H A N D E L S B L A D 11Z AT E R D A G 2 0 F E B R U A R I & Z O N D A G 2 1 F E B R U A R I 2 010 11
- Surface plasmon photonics: manipulation of light
- MANIPULATING COLLOIDAL CRYSTALLIZATION FOR PHOTONIC APPLICATIONS: FROM SELF-ORGANIZATION TO DO-IT-YOURSELF
- Near-infrared electroluminescence of polymer light-emitting diodes doped with a lissamine-sensitized Nd3
- Solving the emission bottleneck of rare earth ions
- Complex response and polariton-like dispersion splitting in periodic metal nanoparticle chains A. Femius Koenderink* and Albert Polman
- PUBLISHED ONLINE: 6 DECEMBER 2009 | DOI: 10.1038/NMAT2595 A silicon-based electrical source of surface
- Negative refractive index in coaxial plasmon waveguides
- Broadband Purcell enhancement in plasmonic ring cavities Ernst Jan R. Vesseur,1,* F. Javier Garca de Abajo,2 and Albert Polman1
- Plasmon-Based Nanolenses Assembled on a Well-Defined DNA Template Sebastien Bidault,*, F. Javier Garcia de Abajo, and Albert Polman
- Surface plasmon nanophotonics: optics below the diffraction limit
- Direct imaging of propagation and damping of near-resonance surface plasmon polaritons using cathodoluminescence spectroscopy
- Tuning the emission wavelength of Si nanocrystals in SiO2 by oxidation M. L. Brongersmaa)
- Plasmonics-integrated Si photonics Albert Polman
- Excitation and deexcitation of Er3 in crystalline silicon
- Dispersion of metal-insulator-metal plasmon polaritons probed by cathodoluminescence imaging spectroscopy
- Loss mechanisms of surface plasmon polaritons on gold probed by cathodoluminescence imaging spectroscopy.
- TitleInfrared surface plasmons in silver nanoparticle arrays in silicon
- Ion beam-induced anisotropic plastic deformation at 300 keV T. van Dillena)
- Nanophotonicmaterialsgroup Ion beam shaping of nanomaterials
- Resonant nano-antennas for light trapping in plasmonic solar cells This article has been downloaded from IOPscience. Please scroll down to see the full text article.
- Plasmonic photovoltaics K.R. Catchpole1,2, S. Pillai2, M.A. Green2,
- Single-Photon Generation by Electron Beams Xess Bendan~a,
- APPLIED PHYSICS REVIEWS Erbium implanted thin film photonic materials
- Segregation and trapping of erbium at a moving crystal-amorphous Si interface
- [29] M. Hartig, L. F. Chi, X. D. Liu, H. Fuchs, Thin Solid Films 1998, 327, 262. [30] G. Schmid, Y. Liu, Nano Lett. 2001, 1, 405.
- MATERIALSRESEARCH SOCIETY Strasbourg (France)
- Design principles for particle plasmon enhanced solar cells K. R. Catchpolea
- Erbium-doped microcavity laser on silicon A. Polman, B. Min, T.J. Kippenberg,
- Optical properties of two interacting gold nanoparticles W. Rechberger, A. Hohenau, A. Leitner*, J.R. Krenn, B. Lamprecht,
- Towards Er-doped Si nanocrystal sensitized lasers and optical amplifiers
- Electrical Excitation of Surface Plasmon Polaritons
- Strong luminescence quantum-efficiency enhancement near prolate metal nanoparticles: Dipolar versus higher-order modes
- Light trapping in plasmonic solar cells Albert Polman
- Theoretical study of photonic band gaps in woodpile crystals Boris Gralak* and Michiel de Dood
- Excitation of surface plasmons at a SiO2/Ag interface by silicon quantum dots: Experiment and theory
- Superstructure and finite-size effects in a Si photonic woodpile crystal M. J. A. de Dood,* B. Gralak, and A. Polman
- VOLUME 82, NUMBER 12 P H Y S I C A L R E V I E W L E T T E R S 22 MARCH 1999 Squeezing the Optical Near-Field Zone by Plasmon Coupling of Metallic Nanoparticles
- FabryProt resonators for surface plasmon polaritons probed by cathodoluminescence
- Controlling plasmon-enhanced luminescence
- Ion irradiation damage in k-doped silica probed by the Er3+ luminescence lifetime at 1.535 pm4
- Upconversion in Er-implanted Al2O3 waveguides G. N. van den Hoven, E. Snoeks,a)
- Transient diffusion of Ga in amorphous silicon P. M. Zagwijn, W. J. Huisman, A. Polman, and E. Vlieg
- Ultrafast optical switching of three-dimensional Si inverse opal photonic band gap crystals
- Depth distribution of luminescent Si nanocrystals in Si implanted SiO2 films on Si
- Absorption and emission spectroscopy in Er3 doped aluminum oxide waveguides
- Absorption and emission cross sections of Er3
- Z .Journal of Non-Crystalline Solids 227230 1998 128132 Structural defects and hydrogen clustering in amorphous silicon
- Novel materials developments in microphotonics and nanophotonics
- Sensitized near-infrared luminescence from polydentate triphenylene-functionalized Nd3
- Nanophotonicmaterialsgroup Ion beam shaping of nanomaterials
- 608 MRS BULLETIN/AUGUST 2001 The electronics revolution of the past
- Ion beam synthesis of photonic nanomaterials
- Acid-Based Synthesis of Monodisperse Rare-Earth-Doped Colloidal SiO2 Spheres
- Published: March 16, 2011 r 2011 American Chemical Society 1760 dx.doi.org/10.1021/nl200321u |Nano Lett. 2011, 11, 17601765
- Optical properties of lissamine functionalized Nd3 in polymer waveguides and solution
- Formation mechanism of silver nanocrystals made by ion irradiation of Na
- Self-assembled infrared-luminescent ErSiO crystallites on silicon FOM Institute for Atomic and Molecular Physics, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands,
- Dagboek van een reis naar Californie Albert Polman
- Erbium luminescence imaging of infrared surface plasmon polaritons E. Verhagen,a
- Impurity trapping and gettering in amorphous silicon S. Coffa, J. M. Poate, D. C. Jacobson, and A. Polman
- Cathodoluminescence Imaging Spectroscopy on Plasmonic
- Energy transfer in erbium doped optical waveguides based on silicon
- Amorphous silicon waveguides for microphotonics M. J. A. de Dooda)
- Due to an error in production, this article was previously published incorrectly; this is the correct version of the article. Luminescence quenching in erbium-doped hydrogenated amorphous
- Physica B 300 (2001) 7890 Erbium as a probe of everything?
- Origin of MeV ion irradiation-induced stress changes in SiO2 M. L. Brongersma, E. Snoeks, T. van Dillen, and A. Polmana)
- Resonant SPP modes supported by discrete metal nanoparticles on high-index substrates
- regulate gene expression by pairing with com-plementary sequences in the 3' untranslated
- Ion beam shaping of colloidal nano-assemblies
- PUBLISHED ONLINE: 18 APRIL 2010 | DOI: 10.1038/NMAT2747 A single-layer wide-angle negative-index
- Raman scattering and photoluminescence from Si nanoparticles in annealed SiOx thin films
- Nuclear Instruments and Methods in Physics Research B 106 (1995) 429-432 Beam lnteactlons
- Nanowire Plasmon Excitation by Adiabatic Mode Transformation Ewold Verhagen,* Marko Spasenovic, Albert Polman, and L. (Kobus) Kuipers
- Stress map for ion irradiation: Depth-resolved dynamic competition between radiation-induced viscoelastic phenomena in SiO2
- Angle-dependent optical extinction of anisotropic Au-shell particles
- nature materials | VOL 9 | MARCH 2010 | www.nature.com/naturematerials 205 review article
- nanowires were solid inside. A high-resolution transmission electron microscopy (HRTEM) image (Fig. 4) indicates that
- Local optical density of states in SiO2 spherical microcavities: Theory and experiment M. J. A. de Dood, L. H. Slooff, and A. Polman
- Origin of the 1.54 m luminescence of erbium-implanted porous silicon Jung H. Shin, G. N. van den Hoven, and A. Polman
- Optical doping of vwaveguide materials by MeV Er implantation A. Polman,a) D. C. Jacobson, D. J. Eaglesham, Ft. C. Kistler, and J. M. Poate
- Infrared surface plasmons in two-dimensional silver nanoparticle arrays H. Mertens,a)
- Surface plasmon polariton modes in a single-crystal Au nanoresonator fabricated using focused-ion-beam milling
- CenterforNanophotonics Silicon-based lasers and light sources
- Frequency upconversion and imaging using rare-earth doped colloidal nanoprobes
- Albert Polman Center for Nanophotonics
- APPLIED PHYSICS REVIEWS Rare-earth doped polymers for planar optical amplifiers
- Erbium-implanted silica microsphere laser J. Kalkman a,*, A. Polman a
- CenterforNanophotonics CMOS-compatible Si Quantum Dot Devices
- Anisotropic deformation of metallo-dielectric coreshell colloids under MeV ion irradiation
- Tunable plasmon resonances in anisotropic metal nanostructures
- nature materials | VOL 7 | DECEMBER 2008 | www.nature.com/naturematerials 925 research hIGhLIGhTs
- Plasmon-enhanced luminescence near noble-metal nanospheres: Comparison of exact theory and an improved Gersten and Nitzan model
- Solid phase epitaxy of diamond cubic SnxGe1 x alloys M. E. Taylor,a)
- Selective excitation of erbium in silicon-infiltrated silica colloidal photonic crystals
- Gain limiting processes in Er-doped Si nanocrystal waveguides in SiO2 P. G. Kika)
- Erbium in oxygen-doped silicon: Optical excitation G. N. van den Hoven, Jung H. Shin, and A. Polman
- Optical materials, phenomena and devices From fundamental research to application
- Optical cavity modes in gold shell colloids J. J. Penninkhof,1
- Optical properties of erbium-doped organic polydentate cage complexes L. H. Slooffa)
- Local density of states, spectrum, and far-field interference of surface plasmon polaritons probed by cathodoluminescence
- Planar optical amplifier Erbium doped Al2O3 ridge waveguide on SiO2/Si
- Selective modification of the Er3 4 I112 branching ratio by energy
- Albert Polman Publications
- Curriculum Vitae Albert Polman Prof.dr. Albert Polman
- Cooperative upconversion as the gain-limiting factor in Er doped miniature Al2O3 optical waveguide amplifiers
- On-chip green silica upconversion microlaser Lan Yang,1,3
- Enhanced Nonlinear Optical Effects with a Tapered Plasmonic Waveguide
- Ultralow-threshold erbium-implanted toroidal microlaser on silicon A. Polmana)
- Anisotropic deformation of colloidal particles under MeV ion irradiation
- The erbium-impurity-interaction and its effects on the 1.54 pm luminescence of Er3+ In crystalline silicon
- Plasmonic solar cells K.R. Catchpole,1,2*
- Albert Polman List of publications April 28, 2011
- Broadband sensitizers for erbium-doped planar optical amplifiers: review
- Aligned Gold Nanorods in Silica Made by Ion Irradiation of CoreShell
- Net optical gain at 1.53 m in Er-doped Al2O3 waveguides on silicon G. N. van den Hoven, R. J. I. M. Koper, and A. Polman
- CenterforNanophotonics Erbium ion implantation
- Downloaded 15 Sep 2003 to 131.215.237.184. Redistribution subject to AIP license or copyright, see http://ojps.aip.org/japo/japcr.jsp Downloaded 15 Sep 2003 to 131.215.237.184. Redistribution subject to AIP license or copyright, see http://ojps.aip.org/ja
- Room-temperature luminescence from Et=-implanted semi=insulating polycrystalline silicon
- Activation energy spectra for annealing of ion irradiation induced defects in silica glasses
- Silicon-based photonics Albert Polman
- Cathodoluminescence of plasmonic nanowire modes
- Energy-dependent anisotropic deformation of colloidal silica particles under MeV Au irradiation
- Anisotropic plastic deformation by viscous flow in ion tracks T. van Dillen and A. Polman
- How grooves reflect and confine surface plasmon polaritons
- Erbium-implanted high-Q silica toroidal microcavity laser on a silicon chip Bumki Min, Tobias J. Kippenberg, Lan Yang, and Kerry J. Vahala
- Beste Ewold, Natuurkunde is een saai vak. Dat weten toch allemaal. Het begint al op de middelbare
- Bijdrage aan de KNAW wetenschapsagenda 2010 Vraag NS-5: Kan de zon in onze energiebehoefte voorzien ?
- Temperature dependence of MeV heavy ion irradiation-induced viscous flow in SiO2
- Room-temperature electroluminescence fro Er-doped crystalline Si G. Franz6 and F. Priolo
- Ion irradiation-induced anisotropic plastic deformation
- Energy backtransfer and infrared photoresponse in erbium-doped silicon pn diodes
- Fabrication and characterization of erbium-doped toroidal microcavity lasers
- Purcell-Factor-Enhanced Scattering from Si Nanocrystals in an Optical Microcavity T. J. Kippenberg,1,3,4
- Published in: Properties of silicon, R. Hull, ed.
- nature materials | VOL 9 | MARCH 2010 | www.nature.com/naturematerials 181 The effects of surface plasmons on optical
- Controlling Fano lineshapes in plasmon-mediated light coupling into a
- Modified spontaneous emission in erbium-doped SiO2 spherical colloids M. J. A. de Dood,a)
- Erbium in crystal silicon: Segregation and trapping during solid phase epitaxy of amorphous silicon
- r XXXX American Chemical Society A dx.doi.org/10.1021/nl201839g |Nano Lett. XXXX, XXX, 000000 pubs.acs.org/NanoLett
- Microphotonic parabolic light directors fabricated by two-photon lithography J. H. Atwater,1,a)
- PROOF COPY [L11-07004R] 025140APL 1 Angle-resolved cathodoluminescence spectroscopy
- FERRY ET AL. VOL. XXX ' NO. XX ' 000000 ' XXXX www.acsnano.org
- Controlled spontaneous emission in plasmonic whispering gallery antennas Ernst Jan R. Vesseura)
- IOP PUBLISHING NANOTECHNOLOGY Nanotechnology 22 (2011) 505201 (9pp) doi:10.1088/0957-4484/22/50/505201
- Light trapping in thin silicon waveguides by plasmon mediated mode coupling
- Plasmonic Whispering Gallery Cavities As Optical Nanoantennas Ernst Jan R. Vesseur* and Albert Polman
- A copper negative index metamaterial in the visible/near-infrared J. Parsonsa)
- Published: August 31, 2011 r 2011 American Chemical Society 4265 dx.doi.org/10.1021/nl202256k |Nano Lett. 2011, 11, 42654269
- Angle-resolved cathodoluminescence spectroscopy Toon Coenen,a)
- Published: October 19, 2011 r 2011 American Chemical Society 5060 dx.doi.org/10.1021/nl2032052 |Nano Lett. 2011, 11, 50605065
- Optical Measurements on Plasmonic Metamaterials
- Plasmonic light trapping in thin-film Si solar cells This article has been downloaded from IOPscience. Please scroll down to see the full text article.
- 78 nature photonics | VOL 6 | FEBRUARY 2012 | www.nature.com/naturephotonics news & views
- Hindawi Publishing Corporation International Journal of Optics
- COENEN ET AL. VOL. XXX ' NO. XX ' 000000 ' XXXX www.acsnano.org
- nATuRE CommunICATIons | 3:692 | DoI: 10.1038/ncomms1691 | www.nature.com/naturecommunications 2012 Macmillan Publishers Limited. All rights reserved.