Filtros de búsqueda

Lista de obras de David Levy

1Low threshold random lasing in dye-doped silica nano powders

artículo científico publicado en 2009

A Highly Photoconductive Poly(vinylcarbazole)/2,4,7-Trinitro-9-fluorenone Sol−Gel Material that Follows a Classical Charge-Generation Model

scientific article published on 01 December 2006

A Novel Photoconductive PVK/SiO2Interpenetrated Network Prepared by the Sol−Gel Process

A Novel and Simple Alcohol-Free Sol−Gel Route for Encapsulation of Labile Proteins

article by María Luisa Ferrer et al published September 2002 in Chemistry of Materials

A chemical approach to control the refractive index of sol–gel matrices for liquid-crystal dispersion devices

A chemical strategy to control the shape of oxide nanoparticles

A general epoxide-assisted sol–gel route for the synthesis of metal oxide–silica composites and silicates ultrafine particles

A photophysical study of the sol/gel transition in silica: Structural dynamics and oscillations, room-temperature phosphorescence and photochromic gel glasses

A sol–gel route using propylene oxide as a gelation agent to synthesize spherical NiAl2O4 nanoparticles

An Electro-optical Device from a Biofilm Structure Created by Bacterial Activity

article by Erick Castellón et al published 17 August 2010 in Advanced Materials

Analysis of nanostructured porous films by measurement of adsorption isotherms with optical fiber and ellipsometry

artículo científico publicado en 2002

Applications of the sol-gel process for the preparation of photochromic information-recording materials: synthesis, properties, mechanisms

Blue CoAl2O4Particles Prepared by the Sol−Gel and Citrate−Gel Methods

Bragg gratings in ORMOCERs

Controlled homogeneity of the precursor gel in the synthesis of SrTiO3 nanoparticles by an epoxide assisted sol–gel route

DSI3 Sensor to Master Decoder using Symbol Pattern Recognition

scholarly article by David Levy published 1 April 2014 in SAE International Journal of Passenger Cars - Electronic and Electrical Systems

Dye-matrix interactions in sol-gel-derived hybrid organic-inorganic nanocomposites

ET(33) dye as a tool for polarity determinations: Application to porous hybrid silica thin-films

Effect of HCl on the PPO assisted sol-gel synthesis of olivine-type Co2SiO4 ultrafine particles

Effect of the chemical environment on the light-induced degradation of a photochromic dye in ormosil thin films

article published in 2008

Effects of the changes in the properties of silica cage along the gel/xerogel transition on the photochromic behavior of trapped spiropyrans

Electro-optical devices from organically doped sol-gel materials

scholarly article published 2 May 2000

Electro-optical devices from organically doped sol-gel materials

scholarly article published 27 October 1999

Electrooptical properties of gel-glass dispersed liquid crystals

Ellipsometric analysis of the spectral properties and dynamic transitions of photochromic thin films

Epoxide assisted sol-gel synthesis of rutile Ni x Ti1-3x Sb2x O2 solid solution nanoparticles

Epoxide assisted sol–gel synthesis of perovskite-type LaMxFe1−xO3 (M=Ni,Co) nanoparticles

Exfoliation-free Nanosheet Synthesis of Transition-metal Hydroxynitrate and Its Transformation to Oxide Particulate Nanosheet

Formation of Fluorescent Rhodamine B J-Dimers in Sol−Gel Glasses Induced by the Adsorption Geometry on the Silica Surface

Gel-glass dispersed liquid crystal projection display

Gel-glass photochromic optical delay generator

Gel-glass-dispersed liquid-crystal optical shutters

Glass Dispersed Liquid Crystals

High operational stability in peroxidase-catalyzed non-aqueous sulfoxidations by encapsulation within sol–gel glasses

Highly efficient UV-absorbing thin-film coatings for protection of organic materials against photodegradation

Highly photoconductive PVK/TNF sol-gel materials

Holographic diffraction gratings recording in organically modified silica gels

artículo científico publicado en 1996

Holographic diffraction gratings recording in organically modified silica gels: erratum

artículo científico publicado en 1997

Identification ofObliqueandCoplanar InclinedFluorescent J-Dimers in Rhodamine 110 Doped Sol-Gel-Glasses

Microviscosities at the Porous Cage of Silica Gel−Glasses and Ormosils through Fluorescence Anisotropy

Molecular configuration transitions of a nematic liquid crystal encapsulated in organically modified silicas.

artículo científico publicado en 2009

Nanoparticle Synthesis of Willemite Doped with Cobalt Ions (Co0.05Zn1.95SiO4) by an Epoxide-Assisted Sol−Gel Method

scholarly article by Hongtao Cui et al published November 2005 in Chemistry of Materials

Near-Infrared Dyes Encapsulated in Sol-Gel Matrixes

Novel Reversible Humidity-Responsive Light Transmission Hybrid Thin-Film Material Based on a Dispersive Porous Structure with Embedded Hygroscopic and Deliquescent Substances

article

One-dimensional antireflection gratings in (100) silicon: a numerical study

artículo científico publicado en 1998

Optical and electro-optical devices from organically doped sol-gel materials

scholarly article published 2 October 1997

Optical and electro-optical materials prepared by the sol-gel method

artículo científico publicado en 2011

Optimization of an acrylamide-based dry film used for holographic recording

artículo científico publicado en 1998

Organic doped sol - gel glasses for electro-optics and display applications

article

Organo-Silica Sol–Gel Materials

Photochromic Sol−Gel Materials

Photochromic naphthopyrans in sol–gel ormosil coatings

Photochromic organic-inorganic hybrid materials

artículo científico publicado en 2011

Photophysics of Rhodamine 6G-Doped TiO2 Particles during Drying Using Steady-State Spectroscopy and Variable-Frequency Phase and Modulation Data

Photopolymerizable hybrid sol-gel material for holographic recording

Photostability and retention of UV absorber molecules in sol–gel hybrid UV-protective coatings

Photostability of a photochromic naphthopyran dye in different sol-gel prepared ormosil coatings

Preferred Formation of Coplanar Inclined Fluorescent J-Dimers in Rhodamine 101 Doped Silica Gels

Preventing UV-light damage of light sensitive materials using a highly protective UV-absorbing coating.

artículo científico publicado en 2007

Probing the chemical environment at the porous cage of ormosils through the fluorescence of oxazine 1

Protection of enzymes from photodegradation by entrapment within alumina

artículo científico publicado en 2016

Reaching bistability in a photochromic spirooxazine embedded sol–gel hybrid coatings

Real-time spectroscopy of novel solid state random lasers

Recent Applications of Photochromic Sol-Gel Materials

Rhodamine 19 Fluorescent Dimers Resulting from Dye Aggregation on the Porous Surface of Sol−Gel Silica Glasses

Rhodamine Fluorescent Dimers Adsorbed on the Porous Surface of Silica Gels

Role of the Comonomer GLYMO in ORMOSILs As Reflected by Nile Red Spectroscopy

Room temperature phosphorescence and delayed fluorescence of organic molecules trapped in silica sol—gel glasses

Shrinkage control in a photopolymerizable hybrid solgel material for holographic recording

artículo científico publicado en 2004

Small‐angle x‐ray scattering from the surfaces of reversed‐phase silicas: Power‐law scattering exponents of magnitudes greater than four

Sol-Gel Optical and Electro-Optical Materials

scholarly article published 21 August 2015

Sol-Gel Synthesis of Nanoscaled Spinels Using Propylene Oxide as a Gelation Agent

Sol-gel approach for the preparation of holographic and photorefractive materials

Sol-gel glasses for optics and electro-optics

article by David Levy published January 1992 in Journal of Non-Crystalline Solids

Sol-gel materials for electro-optical and optically active humidity-sensitive devices

article by Erick Castellón et al published 23 October 2018 in Journal of Sol-Gel Science and Technology

Sol-gel processing of optical and electrooptical materials

Spectroscopy and optical properties of HITC-doped silica sol–gel glasses

Stability against photodegradation of a photochromic spirooxazine dye embedded in amino-functionalized sol–gel hybrid coatings

Surface Organic Modifications and the Performance of Sol−Gel Derived Gel−Glass Dispersed Liquid Crystals (GDLCs)

Temperature dependence of the optical and kinetic properties of photochromic spirooxazine derivatives in sol-gel thin films

Temperature dependence of the photochromism of naphthopyrans in functionalized sol–gel thin films

The influence of sol–gel processing parameters on the photochromic spectral and dynamic behaviour of a naphthopyran dye in an ormosil coating

The nature of the silica cage as reflected by spectral changes and enhanced photostability of trapped Rhodamine 6G

The performance of hybrid organic–active-inorganic GDLC electrooptical devices

article

The role of organic groups in ormosil matrices in the photochromism of naphthopyrans in sol–gel thin films

article

Thermo-optic properties of hybrid sol–gel thin films doped with Rhodamine 6G at high vacuum conditions

Thin film photochromic materials: Effect of the sol-gel ormosil matrix on the photochromic properties of naphthopyrans

Two-photon pumped random lasing in a dye-doped silica gel powder

Ultrafast random laser emission in a dye-doped silica gel powder

artículo científico publicado en 2008