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Title: Semiconductor liquid crystal composition and methods for making the same

Abstract

Semiconductor liquid crystal compositions and methods for making such compositions are disclosed. One embodiment of the invention is directed to a liquid crystal composition including a solvent and semiconductor particles in the solvent. The solvent and the semiconductor particles are in an effective amount in the liquid crystal composition to form a liquid crystal phase.

Inventors:
;
Issue Date:
Research Org.:
Univ. of California, Oakland, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1175328
Patent Number(s):
6884478
Application Number:
10/280,135
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Classifications (CPCs):
C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C - CHEMISTRY C30 - CRYSTAL GROWTH C30B - SINGLE-CRYSTAL-GROWTH
DOE Contract Number:  
AC03-76SF00098
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Alivisatos, A. Paul, and Li, Liang-shi. Semiconductor liquid crystal composition and methods for making the same. United States: N. p., 2005. Web.
Alivisatos, A. Paul, & Li, Liang-shi. Semiconductor liquid crystal composition and methods for making the same. United States.
Alivisatos, A. Paul, and Li, Liang-shi. Tue . "Semiconductor liquid crystal composition and methods for making the same". United States. https://www.osti.gov/servlets/purl/1175328.
@article{osti_1175328,
title = {Semiconductor liquid crystal composition and methods for making the same},
author = {Alivisatos, A. Paul and Li, Liang-shi},
abstractNote = {Semiconductor liquid crystal compositions and methods for making such compositions are disclosed. One embodiment of the invention is directed to a liquid crystal composition including a solvent and semiconductor particles in the solvent. The solvent and the semiconductor particles are in an effective amount in the liquid crystal composition to form a liquid crystal phase.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2005},
month = {4}
}

Patent:

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Works referenced in this record:

Quantum-Sized PbS, CdS, Ag2S, Sb2S3, and Bi2S3 Particles as Sensitizers for Various Nanoporous Wide-Bandgap Semiconductors
journal, March 1994


Strain Evolution in Coherent Ge / Si Islands
journal, February 2000


Self-Organization of CdSe Nanocrystallites into Three-Dimensional Quantum Dot Superlattices
journal, November 1995


Dye-based donor/acceptor solar cells
journal, February 2000


Structural and spectroscopic investigations of CdS/HgS/CdS quantum-dot quantum wells
journal, May 1996


Fabrication and Characterization of the Plate-Shaped γ-Fe 2 O 3 Nanocrystals
journal, March 2002


The electroluminescent and photodiode device made of a polymer blend
journal, May 1996


Novel photoelectrochromic cells containing a polyaniline layer and a dye-sensitized nanocrystalline TiO2 photovoltaic cell
journal, May 1998


Exciton diffusion and dissociation in a poly(p‐phenylenevinylene)/C60 heterojunction photovoltaic cell
journal, May 1996


Reverse Micelle Based Formation of BaCO 3 Nanowires
journal, May 1997


Interaction of Oxygen with Conjugated Polymers:  Charge Transfer Complex Formation with Poly(3-alkylthiophenes)
journal, May 1997


A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films
journal, October 1991


Simple Criterion for Wurtzite-Zinc-Blende Polytypism in Semiconductors
journal, October 1998


One-dimensional nanostructures: Chemistry, physics & applications
journal, August 1998


Formation of High-Quality CdTe, CdSe, and CdS Nanocrystals Using CdO as Precursor
journal, January 2001


Formation and Morphology of Calcium Sulfate Nanoparticles and Nanowires in Water-in-Oil Microemulsions
journal, March 1999


Photosensitization of Nanoporous TiO 2 Electrodes with InP Quantum Dots
journal, June 1998


Nanocrystalline Thin-Film PV Cells
journal, October 1993


Demonstrating Electron Transfer and Nanotechnology: A Natural Dye-Sensitized Nanocrystalline Energy Converter
journal, June 1998


Characteristics of Poly( p-pyridyl vinylene)/Poly(3-alkylthiophene) Heterojunction Photocell
journal, March 1997


Novel photovoltaic devices based on donor-acceptor molecular and conducting polymer systems
journal, January 1997


Shape-Controlled Synthesis of Colloidal Platinum Nanoparticles
journal, June 1996


Photogeneration, charge transport, and photoconductivity of a novel PVK/CdS-nanocrystal polymer composite
journal, July 1999


X-Ray and Crystallographic Studies of Plant Virus Preparations. iii
journal, September 1941


Semiconductor Nanorod Liquid Crystals
journal, June 2002


Molecular Rulers for Scaling Down Nanostructures
journal, February 2001


Multiple liquid crystal phases of DNA at high concentrations
journal, February 1988


Inorganic lyotropic liquid crystals
journal, January 1998


Organization of 'nanocrystal molecules' using DNA
journal, August 1996


Field-activated structural traps at organic pigment/metal interfaces causing photocurrent multiplication phenomena
journal, November 1998


Shape control of CdSe nanocrystals
journal, March 2000


Coupled synthesis and self-assembly of nanoparticles to give structures with controlled organization
journal, November 1999


Surface derivatization and isolation of semiconductor cluster molecules
journal, May 1988


Analysis of the photocurrent action spectra of MEH-PPV polymer photodiodes
journal, March 1997


Imperfect Oriented Attachment: Dislocation Generation in Defect-Free Nanocrystals
journal, August 1998


Large clusters and colloids. Metals in the embryonic state
journal, December 1992


Phase transitions in lyotropic colloidal and polymer liquid crystals
journal, August 1992


Epitaxial Growth of Zinc Oxide Whiskers by Chemical-Vapor Deposition under Atmospheric Pressure
journal, May 1999


Nearly Monodisperse and Shape-Controlled CdSe Nanocrystals via Alternative Routes:  Nucleation and Growth
journal, April 2002


Synthesis and characterization of nearly monodisperse CdE (E = sulfur, selenium, tellurium) semiconductor nanocrystallites
journal, September 1993


Kinetics of II-VI and III-V Colloidal Semiconductor Nanocrystal Growth:  “Focusing” of Size Distributions
journal, June 1998


Semiconducting polymer diodes: Large size, low cost photodetectors with excellent visible‐ultraviolet sensitivity
journal, June 1994


Solution-Liquid-Solid Growth of Crystalline III-V Semiconductors: An Analogy to Vapor-Liquid-Solid Growth
journal, December 1995


The photovoltaic response in poly(p-phenylene vinylene) thin-film devices
journal, February 1994


Quantum size effects in nanocrystalline semiconducting titania layers prepared by anodic oxidative hydrolysis of titanium trichloride
journal, September 1993


Charge- and energy-transfer processes at polymer/polymer interfaces: A joint experimental and theoretical study
journal, August 1999


Laminated fabrication of polymeric photovoltaic diodes
journal, September 1998


Control of Thickness and Orientation of Solution-Grown Silicon Nanowires
journal, February 2000


Chemistry and Physics in One Dimension: Synthesis and Properties of Nanowires and Nanotubes
journal, February 1999


Semiconducting superlattices templated by molecular assemblies
journal, March 1996


The photovoltaic effect in a poly(p-phenylenevinylene)/perylene heterojunction
journal, March 1997


Photoinduced electron transfer from conjugated polymers to CdSe nanocrystals
journal, April 1999


Zinc oxide whiskers
journal, November 1997


Simple Solution-Phase Synthesis of Soluble CdS and CdSe Nanorods
journal, June 2000


Quantum crystallites and nonlinear optics
journal, December 1991


Nanowire Nanosensors for Highly Sensitive and Selective Detection of Biological and Chemical Species
journal, August 2001


Two‐layer organic photovoltaic cell
journal, January 1986


Structural and electronic properties of cubic, 2 H , 4 H , and 6 H SiC
journal, February 1994


CdSe photovoltaic sintered films
journal, November 1999


Dual‐function semiconducting polymer devices: Light‐emitting and photodetecting diodes
journal, March 1994


Charge Recombination in Dye-Sensitized Nanocrystalline TiO 2 Solar Cells
journal, April 1997


Charge separation in localized and delocalized electronic states in polymeric semiconductors
journal, April 1998


Improved efficiencies in light emitting diodes made with CdSe(CdS) core/shell type nanocrystals and a semiconducting polymer
journal, December 1997


Spatially Resolved Visible Luminescence of Self-Assembled Semiconductor Quantum Dots
journal, March 1995


Semiconductor Clusters, Nanocrystals, and Quantum Dots
journal, February 1996


Crystal network formation in organic solar cells
journal, February 2000


Charge separation and photovoltaic conversion in polymer composites with internal donor/acceptor heterojunctions
journal, October 1995


Gold Nanorods:  Electrochemical Synthesis and Optical Properties
journal, August 1997


Efficient organic photovoltaic diodes based on doped pentacene
journal, January 2000


Synthesis and Magnetic Studies of Uniform Iron Nanorods and Nanospheres
journal, September 2000


Band Gap Variation of Size- and Shape-Controlled Colloidal CdSe Quantum Rods
journal, July 2001


2.5% efficient organic plastic solar cells
journal, February 2001


Structural phase behavior in II–VI semiconductor nanoparticles
journal, August 1995


Isotropic-nematic phase separation of a dispersion of organophilic boehmite rods
journal, November 1993


A DNA-based method for rationally assembling nanoparticles into macroscopic materials
journal, August 1996


Donor polymer (PAT6) — acceptor polymer (CNPPV) fractal network photocells
journal, March 1997


Polymer Photovoltaic Cells: Enhanced Efficiencies via a Network of Internal Donor-Acceptor Heterojunctions
journal, December 1995


Efficient photodiodes from interpenetrating polymer networks
journal, August 1995


The future of the fullerenes
journal, August 1998


High efficiency polymer photodiodes
journal, June 1999


Photodiode performance and nanostructure of polythiophene/C60 blends
journal, January 1997