Results 111 to 120 of about 4,053 (214)

Optical properties of Cu-chalcogenide photovoltaic absorbers from self-consistent GW and the Bethe-Salpeter equation

, 2015
International audienceSelf-consistent GW calculations and the solution of the Bethe-Salpeter equation are to date the best available approaches to simulate electronic excitations in a vast class of materials, ranging from molecules to solids. However, up
Attaccalite, Claudio, Botti, Silvana, Kammerlander, David, Körbel, Sabine, Lopes Marques, Miguel Alexandre, Sarmiento-Pérez, Rafael   +5 more
core   +2 more sources

Effect of Magnesium Incorporation on Solution-Processed Kesterite Solar Cells

Frontiers in Chemistry, 2018
The introduction of the alkaline-earth element Magnesium (Mg) into Cu2ZnSn(S,Se)4 (CTZSSe) is explored in view of potential photovoltaic applications. Cu2Zn1−xMgxSn(S,Se)4 absorber layers with variable Mg content x = 0…1 are deposited using the solution ...
Raquel Caballero, Stefan G. Haass, Christian Andres, Laia Arques, Florian Oliva, Victor Izquierdo-Roca, Yaroslav E. Romanyuk   +6 more
doaj   +1 more source

Cu₂ZnSnS₄ Nanoparticles as an Efficient Photocatalyst for the Degradation of Diclofenac in Water

Applied Sciences
Dangerous emerging water micropollutants like Diclofenac are harming ecosystems all over the planet, and immediate action is needed. The large bandgap photocatalysts conventionally used to degrade them need to be more efficient.
Giorgio Tseberlidis, Vanira Trifiletti, Amin Hasan Husien, Andrea L’Altrella, Simona Binetti, Fabio Gosetti   +5 more
doaj   +1 more source

Suns-V$_\textrm{OC}$ characteristics of high performance kesterite solar cells

, 2014
Low open circuit voltage ($V_{OC}$) has been recognized as the number one problem in the current generation of Cu$_{2}$ZnSn(Se,S)$_{4}$ (CZTSSe) solar cells. We report high light intensity and low temperature Suns-$V_{OC}$ measurement in high performance
Gokmen, Tayfun, Gunawan, Oki, Mitzi, David B.   +2 more
core   +1 more source

Cation doping/alloying in kesterite solar cells

, 2021
Kesterite Cu2ZnSn(S,Se)4 (CZTSSe) materials have attracted considerable interest as a promising candidate for future thin film photovoltaic technology. This material family enjoys its compelling features of inexpensive and non/low toxic constituents, thermodynamically stable structure, and theoretical high power conversion efficiency defined by its ...
openaire   +2 more sources

Influência de parâmetros de crescimento nas propriedades de Cu2ZnSnS4 [PDF]

, 2012
Mestrado em Engenharia FísicaNeste trabalho estudam-se filmes finos de Cu2ZnSnS4 (CZTS) no sentido de avaliar a influência dos parâmetros de crescimento na morfologia e nas propriedades estruturais e óticas destes filmes de forma a otimizar a sua ...
Teixeira, Jennifer Cláudia Passos
core   +1 more source

First-principles study of the optoelectronic properties and photovoltaic absorber layer efficiency of Cu-based chalcogenides

, 2016
Cu-based chalcogenides are promising materials for thin-film solar cells with more than 20% measured cell efficiency. Using first-principles calculations based on density functional theory, the optoelectronic properties of a group of Cu-based ...
B. Partoens, D. Lamoen, Green M. A., Guan H., Hahn H., Jambor J. L., Kabalov Y. K., Mkrtchyan S. A., N. Sarmadian, R. Saniz, Schäfer W.   +10 more
core   +1 more source

Aqueous-Based Binary Sulfide Nanoparticle Inks for Cu₂ZnSnS₄ Thin Films Stabilized with Tin(IV) Chalcogenide Complexes

Nanomaterials, 2019
Cu2ZnSnS4 (CZTS) is a promising semiconductor material for photovoltaic applications, with excellent optical and electronic properties while boasting a nontoxic, inexpensive, and abundant elemental composition. Previous high-quality CZTS thin films often
Han Wang, Amrita Yasin, Nathaniel J. Quitoriano, George P. Demopoulos   +3 more
doaj   +1 more source

The Steady Rise of Kesterite Solar Cells [PDF]

ACS Energy Letters, 2017
Suzanne K. Wallace, David B. Mitzi, Aron Walsh   +2 more
openaire   +4 more sources

Effects of Annealing on Structural Properties of Copper Zinc Tin Sulphide (CZTS) Material [PDF]

, 2013
Copper Zinc Tin Sulphide compound was synthesized from its elemetal precursurs using simple solid state method. Being quarternary material, there is a large probability of formation of secondary phases like SnS, ZnS, CuS during the material growth ...
Kheraj, Vipul, Patel, K.K., Shah, D.V.
core