研究了钙钛矿太阳能电池用溅射法制备的氧化锡薄膜的性能

IF 3.6 Q2 MATERIALS SCIENCE, MULTIDISCIPLINARY
Chijioke Raphael Onyeagba, Majedul Islam, Prasad K. D. V. Yarlagadda, Tuquabo Tesfamichael
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引用次数: 3

摘要

在恒定功率为30 W,工作压力分别为10、7、5 mTorr的条件下,在室温下溅射法制备氧化锡(SnO2)纳米晶薄膜。研究了薄膜的表面形貌、电学和光学性能,以优化薄膜作为高功率转换效率钙钛矿太阳能电池的电子传输层(ETL)的沉积条件。采用扫描电子显微镜(SEM)、紫外-可见-近红外分光光度计和四点探针对膜进行了表征。在10 mTorr工作压力下制备的SnO2薄膜表面形貌均匀,透光率高达90%,电导率高达4 S/m。这些溅射SnO2薄膜似乎表现出了作为PSC ETL的良好性能,并且有必要进一步研究以确定最佳的制备参数和由此产生的能量转换效率。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Investigating the properties of tin-oxide thin film developed by sputtering process for perovskite solar cells

Investigating the properties of tin-oxide thin film developed by sputtering process for perovskite solar cells

Tin oxide (SnO2) nano-crystalline thin films were deposited on silicon and glass substrates at room temperature by sputtering at a constant power of 30 W and different working pressure of 10, 7, and 5 mTorr. Surface morphology, electrical and optical properties of the films were investigated to optimise the deposition condition of the films as electron transport layer (ETL) for high-power conversion efficiency perovskite solar cells. The films were characterized by scanning electron microscopy (SEM), UV–Vis–NIR Spectrophotometer, and Four-point probe. SnO2 films obtained at working pressure of 10 mTorr exhibited uniform surface morphology with high light transmittance (90%) and conductivity (4 S/m). These sputtered SnO2 films appeared to have shown promising properties as ETL for PSC, and further investigation is justified to establish the optimal fabrication parameters and resulting energy conversion efficiency.

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来源期刊
Materials for Renewable and Sustainable Energy
Materials for Renewable and Sustainable Energy MATERIALS SCIENCE, MULTIDISCIPLINARY-
CiteScore
7.90
自引率
2.20%
发文量
8
审稿时长
13 weeks
期刊介绍: Energy is the single most valuable resource for human activity and the basis for all human progress. Materials play a key role in enabling technologies that can offer promising solutions to achieve renewable and sustainable energy pathways for the future. Materials for Renewable and Sustainable Energy has been established to be the world''s foremost interdisciplinary forum for publication of research on all aspects of the study of materials for the deployment of renewable and sustainable energy technologies. The journal covers experimental and theoretical aspects of materials and prototype devices for sustainable energy conversion, storage, and saving, together with materials needed for renewable fuel production. It publishes reviews, original research articles, rapid communications, and perspectives. All manuscripts are peer-reviewed for scientific quality. Topics include: 1. MATERIALS for renewable energy storage and conversion: Batteries, Supercapacitors, Fuel cells, Hydrogen storage, and Photovoltaics and solar cells. 2. MATERIALS for renewable and sustainable fuel production: Hydrogen production and fuel generation from renewables (catalysis), Solar-driven reactions to hydrogen and fuels from renewables (photocatalysis), Biofuels, and Carbon dioxide sequestration and conversion. 3. MATERIALS for energy saving: Thermoelectrics, Novel illumination sources for efficient lighting, and Energy saving in buildings. 4. MATERIALS modeling and theoretical aspects. 5. Advanced characterization techniques of MATERIALS Materials for Renewable and Sustainable Energy is committed to upholding the integrity of the scientific record. As a member of the Committee on Publication Ethics (COPE) the journal will follow the COPE guidelines on how to deal with potential acts of misconduct. Authors should refrain from misrepresenting research results which could damage the trust in the journal and ultimately the entire scientific endeavor. Maintaining integrity of the research and its presentation can be achieved by following the rules of good scientific practice as detailed here: https://www.springer.com/us/editorial-policies
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