We report herein Cu2ZnSnS4 (CZTS) thin film solar cells with 6.75% conversion efficiency, without an antireflection coating. The CZTS precursors have been prepared by cosputtering using three different targets on Mo-coated substrates: copper (Cu), tin ...
Arun Khalkar +5 more
doaj +1 more source
Topological insulators in the quaternary chalcogenide compounds and ternary famatinite compounds
We present first-principles calculations to predict several three dimensional (3D) topological insulators in quaternary chalcogenide compounds which are made of I$_2$-II-IV-VI$_4$ compositions and in ternary compositions of I$_3$-V-VI$_4$ famatinite ...
A Bansil +9 more
core +1 more source
Post‐Treatment Strategies Toward High‐Quality Sb2Se3 Thin Films in Photovoltaic Applications
This review provides a systematic summary of recent advancements in post‐treatment techniques for Sb2Se3 films and their applications in enhancing photovoltaic device efficiency. It covers relevant progress, identifies current challenges, and provides useful perspectives for future research directions.
Qi Zhao +3 more
wiley +1 more source
One-step synthesis of high quality kesterite Cu2ZnSnS4 nanocrystals – a hydrothermal approach
The present work demonstrates a systematic approach for the synthesis of pure kesterite-phase Cu2ZnSnS4 (CZTS) nanocrystals with a uniform size distribution by a one-step, thioglycolic acid (TGA)-assisted hydrothermal route.
Vincent Tiing Tiong +2 more
doaj +1 more source
Zn minerals in magnesite rocks of the Murandavskaya formation, Far East Russia [PDF]
The paper presents the results of mineralogical-petrographic and electron microscopic studies of magnesite rocks of the Murandavskaya Formation (Far East Russia).
E.A. Rozhkova, M.O. Kim, I.A. Blinov
doaj +1 more source
Structural and Optical Properties of Cu2ZnSnS4 Nanoparticles for Solar Cell Applications [PDF]
The Cu2ZnSnS4 (CZTS) nanoparticles were successfully synthesized by Chemical co-precipitation method with different synthesis temperatures. The synthesized nanoparticles were characterized by X-ray diffraction, Raman Spectroscopy, Scanning electron ...
R. Lydia, P. Sreedhara Reddy
doaj
Penghasilan dan penilaian video pembelajaran (CD) bagi mata pelajaran Prinsip Ekonomi (BPA 1013) bertajuk permintaan dan penawaran di KUITTHO / Samsinor Ibrahim. [PDF]
Kajian ini dijaiankan untuk meniiai keberkesanan sebuah video pembeiajaran (CD) mata peiajaran Prinsip Ekonomi (BPA 1013) bertajuk Permintaan dan Penawaran.
Ibrahim, Samsinor
core +1 more source
Standard enthalpy of formation kesterite Cu2ZnSnS4
The standard enthalpy of kesterite formation (Cu2ZnSnS4) is calculated from the calorimetric determinations of the enthalpy of its formation from simple sulphides: 2CuS + ZnS + SnS → Cu2ZnSnS4 using literature data on the standard enthalpies of the formation of simple sulphides.
T. A. Stolyarova +2 more
openaire +2 more sources
Cu2ZnSnS4 (CZTS) is a promising material for photovoltaic and thermoelectric applications. Issues with quaternary semiconductors include chemical disorder (e.g., Cu–Zn antisites) and disproportionation into secondary phases (e.g., ZnS and Cu2SnS3).
Jonathan M. Skelton +4 more
doaj +1 more source
Thermal and electrical conductivity of single crystalline kesterite Cu2ZnSnS4
For single crystalline sulfur-based kesterite Cu _2 ZnSnS _4 the electrical and thermal conductivity are measured from 20 K to 320 K. The electrical conductivity decreases exponentially with decreasing temperature.
M Handwerg +4 more
doaj +1 more source

