Spectrophotometric method for optical band gap and electronic transitions determination of semiconductor materials

N Sangiorgi, L Aversa, R Tatti, R Verucchi, A Sanson - Optical Materials, 2017 - Elsevier
The optical band gap energy and the electronic processes involved are important
parameters of a semiconductor material and it is therefore important to determine their …

Anodic Cu 2 S and CuS nanorod and nanowall arrays: preparation, properties and application in CO 2 photoreduction

P Kar, S Farsinezhad, X Zhang, K Shankar - Nanoscale, 2014 - pubs.rsc.org
Copper sulfide semiconductors made from earth-abundant elements have an optical
absorption edge at ca. 1.2 eV, nearly ideal for solar energy harvesting. We report the growth …

Doped nanocrystals as plasmonic probes of redox chemistry

PK Jain, K Manthiram, JH Engel, SL White… - Angewandte …, 2013 - Wiley Online Library
The use of nanostructured probes for chemical sensing has opened up the ability to detect
ultra-low analyte volumes and achieve nanoscale spatial resolution. Metal nanoparticles …

Spectroscopic study and thermoelectric properties of copper sulfide thin films prepared by the flash evaporation method

L Amiri, A Narjis, L Nkhaili, M Bousseta… - Journal of Alloys and …, 2022 - Elsevier
Different phases of copper sulfide were synthesized by the Flash Evaporation method,
followed by annealing at various temperatures. Pure and mixed crystal structures of the …

Effects of deposition time on properties of CaCu3Ti4O12 thin film deposited on ITO substrate by RF magnetron sputtering at ambient temperature

M Ahmadipour, MF Ain, S Goutham, ZA Ahmad - Ceramics International, 2018 - Elsevier
Abstract CaCu 3 Ti 4 O 12 (CCTO) thin film was deposited on ITO substrate using radio
frequency (RF) magnetron sputtering at various deposition times (1–4 h). The significant …

Snowflake-like Cu2S as visible-light-carrier for boosting Pd electrocatalytic ethylene glycol oxidation under visible light irradiation

H Gao, C Zhai, C Yuan, ZQ Liu, M Zhu - Electrochimica Acta, 2020 - Elsevier
Photo-assisted electrocatalytic oxidation alcohol molecule holds promise for both
sustainable energy generation and energy conversion in direct alcohol fuel cells (DAFCs) …

Effects of indium doping on the crystallographic, morphological, electrical, and optical properties of highly crystalline ZnO films

K Tang, S Gu, J Liu, J Ye, S Zhu, Y Zheng - Journal of Alloys and …, 2015 - Elsevier
In this article, the authors have reported the growth and characterization of a batch of indium
doped zinc oxide films to explore the controllable n-type doping in ZnO with high crystalline …

Photo-induced enhancement of the power factor of Cu2S thermoelectric films

Y Lv, J Chen, RK Zheng, J Song, T Zhang, X Li… - Scientific Reports, 2015 - nature.com
Element doping is commonly used to adjust the carrier concentrations in semiconductors
such as thermoelectric materials. However, the doping process unavoidably brings in …

Effect of the stoichiometry of CuxS thin films on the optical and electrical properties and the solar thermal performance

A Cuevas, R Romero, D Leinen, EA Dalchiele… - Solar Energy Materials …, 2015 - Elsevier
The effects of the Cu x S stoichiometry, 1≤ x≤ 2, on the optical, electrical, and solar thermal
properties of copper sulphide thin films, which have been deposited by chemical spray …

Tunable macro–mesoporous ZnO nanostructures for highly sensitive ethanol and acetone gas sensors

HW Huang, J Liu, G He, Y Peng, M Wu, WH Zheng… - RSC …, 2015 - pubs.rsc.org
Tunable macro–mesoporous ZnO (M/m-ZnO) nanostructures with a wurtzite hexagonal
structure have been successfully synthesized using polymer colloids as a hard template and …