نتایج جستجو برای: ito nanoparticles

تعداد نتایج: 112245  

2012
V. Selvaraj M. Alagar I. Hamerton

Conductive and porous polythiophene (PTh) films, which are used as host matrices for Pt and Pt/Pd nanoparticles, are synthesized electrochemically. PTh films containing nanometre-sized Pt and Pt/Pd bimetallic particles are electro synthesized on an indium tin oxide (ITO) glass plate by voltammetric cycling between –0.1 to +1V (Vs Ag/AgCl / 2M NaCl). The ensuing PTh electrode, modified with nano...

Journal: :Physical chemistry chemical physics : PCCP 2006
Susan J Stott Roger J Mortimer Sandie E Dann Munetaka Oyama Frank Marken

Titanium carbide (TiC) nanoparticles are readily deposited onto tin-doped indium oxide (ITO) electrodes in the form of thin porous films. The nanoparticle deposits are electrically highly conducting and electrochemically active. In aqueous media (at pH 7) and at applied potentials positive of 0.3 V vs. SCE partial anodic surface oxidation and formation (at least in part) of novel core-shell TiC...

Journal: :Applied Physics B 2021

In the present work, gold nanoparticles/indium tin oxide (AuNPs/ITO) thin films were analyzed for pH sensing application based on extended gate field-effect transistor (EGFET). The AuNPs synthesized through pulsed laser ablation in liquid (PLAL) technique. Afterwards, deposited onto ITO film by electrospinning method. characterized using transmission electron microscope (TEM) and UV–Vis spectro...

2017

Polyaniline/ZnO nanocomposite thin films were prepared via an electrochemical synthesis route on ITO coated glass substrates. ZnO nanoparticles were uniformly dispersed in to the polyaniline matrix. Interaction between ZnO nanoparticle and polyaniline has been studied using X-ray diffraction (XRD), UV-Vis absorption spectroscopy, PL spectroscopy, AFM and I-V characteristics. The ammonia gas sen...

Journal: :Scientific Reports 2021

Abstract TiO x -based resistive switching devices have recently attracted attention as a promising candidate for next-generation non-volatile memory devices. A number of studies attempted to increase the structural density The fabrication multi-level device is feasible method increasing cell. Herein, we attempt obtain that highly transparent by embedding SiO 2 nanoparticles (NPs) into matrix (T...

Journal: :Plasmonics 2022

We report here the fabrication of sputter-deposited Au nanoparticles on ITO (Sn-doped indium oxide)-coated glass substrate. The effect varying annealing parameters, viz., time and temperature in conjunction with thickness parameters has been thoroughly investigated. Synthesized were characterized using a field emission scanning electron microscope (FE-SEM), Rutherford backscattering (RBS) measu...

Journal: :Angewandte Chemie 2022

Carbon nitride (CNx) is a light-absorber with excellent performance in photocatalytic suspension systems, but the activity of CNx photoelectrodes has remained low. Here, cyanamide-functionalized (NCNCNx) was co-deposited ITO nanoparticles on 1.8 Å thick alumina-coated FTO electrode. Transient absorption spectroscopy and impedance measurements support that acts as conductive binder improves elec...

2001
Yutaka Kuwahara Tsuyoshi Akiyama Sunao Yamada

Ž . Ž Three-dimensional multistructure assemblies consisting of gold nanoparticles and a sulfur-containing ruthenium II tris 2,2-bi. pyridine derivative were fabricated on an ITO electrode by their alternate self-assembling. Absorption spectra of the assemblies showed immobilization of the gold surface and the ruthenium complex. Broadening and red shift of the plasmon band were observed by incr...

Journal: :Journal of the American Chemical Society 2003
Thomas F Jaramillo Sung-Hyeon Baeck Beatriz Roldan Cuenya Eric W McFarland

Quasi-ordered, highly dispersed, gold nanoclusters of tightly controlled particle size were synthesized by dip-coating substrates with gold precursors encapsulated by block-copolymer micelles. By this method, gold particles (4.8 +/- 1.3 nm) were deposited on ITO-coated glass and shown to be catalytically active for electro-oxidation of carbon monoxide. XPS confirmed the catalytically active par...

2014
Sheng Hsiung Chang Kuen-Feng Lin Chien-Hung Chiang Sheng-Hui Chen Chun-Guey Wu

The refractive index and extinction coefficient of a triiodide perovskite absorber (TPA) were obtained by fitting the transmittance spectra of TPA/PEDOT:PSS/ITO/glass using the transfer matrix method. Cu nanoplasmonic structures were designed to enhance the exciton generation in the TPA and to simultaneously reduce the film thickness of the TPA. Excitons were effectively generated at the interf...

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