Results 31 to 40 of about 3,172 (245)

Effect of Solvent and Catalyst Types on Stability and Properties of Zinc Phthalocyanine in the Organic–Inorganic Hybrid Materials

open access: yesCrystals, 2021
Hybrid materials, i.e., the organically modified silicates (ORMOSIL) based on zincphthalocyanine (ZnPc) and silica glass matrix were synthesized by the sol-gel method using protic solvents (methanol, ethanol, isopropanol, butanol) and aprotic solvent (N ...
Barbara Popanda   +2 more
doaj   +1 more source

Immobilization of nanobeads on a surface to control the size, shape and distribution of pores in electrochemically generated sol-gel films [PDF]

open access: yes, 2014
Electrochemically assisted deposition of an ormosil film at a potential where hydrogen ion is generated as the catalyst yields insulating films on electrodes.
James, A. Cox   +3 more
core   +1 more source

Exploitation of Improved Long‐Term Stability and Enhanced Photoconversion Efficiency of Organic Photovoltaics Using Flexible Transparent Conducting Electrode with Dual Functions of Antireflection and Ultrahigh Moisture Barrier

open access: yesAdvanced Energy and Sustainability Research, Volume 2, Issue 12, December 2021., 2021
Conventional glass/indium tin oxide (ITO) substrate for photovoltaics is attempted to be replaced by combining the double side antireflection (AR)‐ultrahigh barrier (UHB) layer on a polyethylene terephthalate (PET) substrate. The AR‐UHB/PET/AR‐UHB film can maintain long‐term stability of organic photovoltaics (OPVs) and improve saturation current ...
Keun Yong Lim   +5 more
wiley   +1 more source

Superhydrophobic and Omnidirectional Antifreflective Surfaces from Nanostructured Ormosil Colloids [PDF]

open access: yes, 2013
Cataloged from PDF version of article.A large-area superhydrophobic and omnidirectional antireflective nanostructured organically modified silica coating has been designed and prepared.
Bayindir, M.   +5 more
core   +1 more source

Luminescence and sensitivity enhancement of oxygen sensors through tuning the spectral overlap between luminescent dyes and SiO2@Ag nanoparticles

open access: yesNano Select, Volume 2, Issue 12, Page 2451-2460, December 2021., 2021
A seeded growth method was used to synthesize SiO2@Ag nanoparticles (NPs) with tunable plasmonic resonance peak to investigate the effect of spectral overlap between the plasmonic resonance of SiO2@Ag and the absorbance spectra of PtTFPP‐based oxygen sensors on luminescence enhancement.
Wenwen Yin   +4 more
wiley   +1 more source

A Biosensor for Hydrogen Peroxide Based on Single walled Carbon Nanotube and Metal Oxide Modified Indium Tin Oxide Electrode

open access: yesInternational Journal of Electrochemical Science, 2011
A novel approach has been developed for a highly sensitive, fast responding and stable monoenzymatic amperometric biosensor for the detection of hydrogen peroxide using coimmobilized the single walled carbon nanotube (SWNT) and methylene blue (MB) into ...
A.K. Upadhyay   +3 more
doaj   +1 more source

Targeted delivery of photosensitizers: efficacy and selectivity issues revealed by multifunctional ORMOSIL nanovectors in cellular systems [PDF]

open access: yes, 2013
PEGylated and non-PEGylated ORMOSIL nanoparticles prepared by microemulsion condensation of vinyltriethoxy-silane (VTES) were investigated in detail for their micro-structure and ability to deliver photoactive agents.
Baù, L   +20 more
core   +2 more sources

Template free preparation of nanoporous organically modified silica thin films on flexible substrates [PDF]

open access: yes, 2011
Cataloged from PDF version of article.We report the preparation and characterization of nanoporous organically modified silica (ormosil) thin films at room temperature and neutral pH conditions from homogeneous methyl silsesquioxane (MSQ) gels ...
Bayindir, M.   +4 more
core   +1 more source

Layer-by-Layer Preparation of Ormosil Nanomaterial for Amphiphobic Surfaces

open access: yesProceedings, 2020
Surfaces with special wetting properties are still in the attention of researchers [...]
Ludmila Otilia Cinteză   +9 more
doaj   +1 more source

Formation of pyrene excimers in mesoporous ormosil thin films for visual detection of nitro-explosives [PDF]

open access: yes, 2014
Cataloged from PDF version of article.We report the preparation of mesoporous thin films with bright pyrene excimer emission and their application in visual and rapid detection of nitroaromatic explosive vapors.
Bayindir, M.   +2 more
core   +1 more source

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