Results 161 to 170 of about 9,770 (220)

Heteroepitaxial growth of CZTS

2014 IEEE 40th Photovoltaic Specialist Conference (PVSC), 2014
A summary of preparation methods of various substrates suitable for the epitaxial growth of copper zinc tin sulfide (CZTS) via molecular beam epitaxy (MBE) is presented. Substrates evaluated include silicon (various orientations), ZnS(110), Al 2 O 3 (0001), and gallium phosphide (GaP) (100). An overview of the techniques used to prepare a high-quality,
Steven P. Harvey, Craig Perkins, Matthew Young, Helio Moutinho, Samual Wilson, Glenn Teeter   +5 more
openaire   +1 more source

A Deep Dive into Cu2 ZnSnS4 (CZTS) Solar Cells: A Review of Exploring Roadblocks, Breakthroughs, and Shaping the Future.

Small
Renewable energy is crucial for sustainable future, and Cu2 ZnSnS4 (CZTS) based solar cells shine as a beacon of hope. CZTS, composed of abundant, low-cost, and non-toxic elements, shares similarities with Cu(In,Ga)Se2 (CIGS).
Usman Ali Shah, Ao Wang, Muhammad Irfan Ullah, Muhammad Ishaq, I. A. Shah, Yiyu Zeng, Misbah Sehar Abbasi, M. A. Umair, Umar Farooq, Guangxing Liang, Kaiwen Sun   +10 more
semanticscholar   +1 more source

Impact of selenium composition variation in CZTS solar cell

, 2021
A comparative performance analysis of selenium composition variation in Cu2ZnSn(SXSe1-X)4 is analytically performed in this paper. We obtained the optimal stoichiometry (Cu2ZnSnS1.8Se2.2) where efficiency is highest. Comparative simulation brings out the
Atul Kumar
semanticscholar   +1 more source

Hierarchical microstructures in CZT

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2011
Advanced characterization tools, such as electron backscatter diffraction and transmitted IR microscopy, are being applied to study critical microstructural features and orientation relations in as-grown CZT crystals to aid in understanding the relation between structure and properties in radiation detectors.
S.K. Sundaram, C.H. Henager, D.J. Edwards, A.L. Schemer-Kohrn, M. Bliss, B.R. Riley, M.B. Toloczko, K.G. Lynn   +7 more
openaire   +1 more source

Effect of sodium-doping on the performance of CZTS absorb layer: Single and bifacial sodium-incorporation method

Solar Energy, 2021
In current work, sodium doped CZTS films are deposited onto Mo-coated stainless-steel foil for fabrication of flexible solar cells. New strategies for sodium incorporation of Cu2ZnSnS4 (CZTS) thin films are introduced and investigated. In detail, bilayer
Jiangtao Xu, S. Shang, Jing Yang, Jing Liu, Shouxiang Jiang   +4 more
semanticscholar   +1 more source

Electrochemical studies on the CZT precursor deposition for CZTS solar cell application

Journal of the Korean Physical Society, 2016
Cu-Zn-Sn-(Se,S)(CZTS) is one of the most promising thin-film solar cells. The electrochemical methods to fabricate CZT deposits from one bath were investigated. Citrate was used to form a complex with each metallic compound. The proper potential and pH were determined from cyclic voltammetry and stability diagrams, respectively.
Hyunsoo Jin, Chansu Park, Yoosei Park, Yangdo Kim, Sungkyun Park, Jongchan Choi, Jae-Ho Lee   +6 more
openaire   +1 more source

Nanoscale charge transport and local surface potential distribution to probe the defect passivation in Cr-substituted earth abundant CZTS absorber layer

, 2021
The non-stochiometric deviations in CZTS often results in certain detrimental point defects that act as trap centers causing non-radiative recombination and potential fluctuations, eventually results in large open circuit voltage (VOC) deficit in CZTS ...
Kulwinder Kaur, Nisika, A. H. Chowdhury, Q. Qiao, Mukesh Kumar   +4 more
semanticscholar   +1 more source

Current challenges and future prospects for a highly efficient (>20%) kesterite CZTS solar cell: A review

Solar Energy Materials and Solar Cells, 2019
CZTS has kesterite structure and the composition's formula is Cu2ZnSn(S/Se)4. The efficiency of CZTS-Se (Copper Zinc Tin-Sulphur-Selenium) solar cell, ∼12.6%, is much lower than the efficiency of CIGS (Copper Indium Gallium Selenium) solar cell, ∼22.6 ...
K. Pal, Pawan Singh, Abhishikta Bhaduri, K. Thapa   +3 more
semanticscholar   +1 more source

A comparative study of different buffer layers for CZTS solar cell using Scaps-1D simulation program

, 2020
In this work, we have optimized a CZTS-based solar cell using solar cell capacitance simulator (SCAPS-1D). We particularly focused on replacing the buffer layer, which is conventionally CdS-based, with a non-toxic and abundant material.
F. Belarbi, W. Rahal, D. Rached, S. Benghabrit, M. Adnane   +4 more
semanticscholar   +1 more source

Effect of Na doping on the performance and the band alignment of CZTS/CdS thin film solar cell

, 2020
Alkali doping can suppress deleterious antisite defects in kesterite Cu2ZnSnS4 (CZTS) and improve the open-circuit voltage. In this study, the effects of light Na-doping on the performance and the band alignment of CZTS/CdS thin-film solar cells were ...
B. Liu, Jie Guo, R. Hao, Lu Wang, K. Gu, Shuaihui Sun, A. Aierken   +6 more
semanticscholar   +1 more source