نتایج جستجو برای: czts

تعداد نتایج: 228  

2016
Yogesh A. Jadhav Pragati R. Thakur Santosh K. Haram

In this article, synthesis procedures of preparation of copper zinc tin sulpho-selenide (CZTS x Se1-x ) alloy nanocrystals and the data acquired for the material characterization are presented. This data article is related to the research article doi: http://dx.doi.org/10.1016/j.solmat.2016.06.030 (Jadhav et al., 2016) [1]. FTIR data have been presented which helped in confirmation of adsorptio...

2018
Rongrong Chen Jiandong Fan Hongliang Li Chong Liu Yaohua Mai

Pure-sulphide Cu2ZnSnS4 (CZTS) thin film solar cells were prepared by a low-cost, non-toxic and high-throughput method based on the thermal decomposition and reaction of sol-gel precursor solution, followed by a high temperature sulfurization process in sulphur atmosphere, which usually gave rise to the unexpected Cu-poor and Zn-rich phase after sulfurization. In order to remove the formation o...

Journal: :Chemical communications 2012
Pengcheng Dai Guan Zhang Yuncheng Chen Hechun Jiang Zhenyu Feng Zhaojun Lin Jinhua Zhan

Porous copper zinc tin sulfide (CZTS) thin film was prepared via a solvothermal approach. Compared with conventional dye-sensitized solar cells (DSSCs), double junction photoelectrochemical cells using dye-sensitized n-type TiO(2) (DS-TiO(2)) as the photoanode and porous p-type CZTS film as the photocathode shows an increased short circuit current, external quantum efficiency and power conversi...

2016
Saatviki Gupta Thomas J. Whittles Yogita Batra Vibha Satsangi Satheesh Krishnamurthy Vinod R. Dhanak Raj Mehta

Thin films of Cu2ZnSnS4 (CZTS) were synthesized via a low cost, wet chemical technique of chemical bath deposition (CBD). In the first part of this study, the chemical composition ratio S/(Cu+Zn+Sn) was varied keeping Cu/(Zn + Sn) and Zn/Sn ratios constant to study the effect of sulfur variation. Detailed electrical and optical characterization has been carried out using UV-Vis spectroscopy, x-...

2016
Maxim Guc Sergiu Levcenko Ivan V. Bodnar Victor Izquierdo-Roca Xavier Fontane Larisa V. Volkova Ernest Arushanov Alejandro Pérez-Rodríguez

A non-destructive Raman spectroscopy has been widely used as a complimentary method to X-ray diffraction characterization of Cu2ZnSnS4 (CZTS) thin films, yet our knowledge of the Raman active fundamental modes in this material is far from complete. Focusing on polarized Raman spectroscopy provides important information about the relationship between Raman modes and CZTS crystal structure. In th...

Journal: :Nanoscale 2014
Bo-In Park Yoonjung Hwang Seung Yong Lee Jae-Seung Lee Jong-Ku Park Jeunghyun Jeong Jin Young Kim BongSoo Kim So-Hye Cho Doh-Kwon Lee

Efficient Cu2ZnSnSe4 (CZTSe) solar cells were fabricated with a simple, environmentally friendly, and scalable synthetic method for Cu2ZnSnS4 (CZTS) nanocrystals. CZTS nanoparticles were mechanochemically synthesized from elemental precursors on a relatively large scale (∼20 g), during which no solvents or additives were used, thus alleviating the complex process of particle synthesis. An analy...

2017
Hongtao Cui Xiaolei Liu Lingling Sun Fangyang Liu Chang Yan Xiaojing Hao

Low cost single stoichiometric target sputtering of Cu2ZnSnS4 (CZTS) precursor has been adopted to fabricate CZTS solar cells. The effect of a series of deposition pressures and deposition durations on the device performance has been investigated. A 3.74% efficient solar cell has been achieved at a base pressure of 1 × 10−4 Torr with a stoichiometric target, which to the authors’ knowledge, is ...

2015
Chia-Ying Su Chiu -Yen Chiu Jyh-Ming Ting

We report the synthesis and characterization of Cu2ZnSnS4 (CZTS) with controlled phase purity. The precursor was first prepared using sequential electrodeposition of Cu, Zn, and Sn in different orders. The Cu/(Sn+Zn) ratio in each stacking order was also varied. The precursor was subjected to annealing at 200°C and sulfurization at 500°C in a 5%-H2S/Ar atmosphere for the formation of CZTS. The ...

2013
Arun Khalkar Kwang-Soo Lim Seong-Man Yu Shashikant P. Patole Ji-Beom Yoo

Cu 2 ZnSnS 4 (CZTS) thin films were deposited using the cosputtering technique.The growth parameters, such as working pressure, target powers, and postannealing atmosphere, were optimized for CZTS films deposition. A comparative study between post annealing using sulfur vapor in a quartz tube furnace and sulfurization chamber using H 2 S gas was carried out to optimize the kesterite Cu 2 ZnSnS ...

2014
Peijie Lin Lingyan Lin Jinling Yu Shuying Cheng Peimin Lu Qiao Zheng

The performance of the Cu2ZnSnS4 based solar cell is investigated using a simulation program called Solar Cell Capacitance Simulator (SCAPS). The cell structure is based on Cu2ZnSnS4 (CZTS) compound semiconductor as the absorber layer, n-doped and un-doped (i) zinc oxide as the window layer, In2S3 as the buffer layer. We study the influence of the defect density, carrier density, thickness of t...

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