Cadmium-free CIGS solar cell with 18% efficiency

pv-magazine 2020年8月3日

摘要:Researchers from South Korea’s Electronics and Telecommunications Research Institute (ETRI) have dev...

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whichresultedinthesuppressionofelectron-holerecombinationandenhancedthecellefficiency.Thecellisavailableinsevendifferentcolorsandcanbecoatedonaflexiblesubstrateoraglasssubstrate.“Thismeansthattheycouldbebentorfolded / theresearcherssaid.CBDisatechniquetoproducefilmsofsolidinorganic / themostwidelyusedsurfaceanalysistechniquetoidentifytheelementsthatarepresentinamaterial.TheyfoundthatahollowbandregionwasformedattheinterfacebetweentheCIGSandCDB-zinclayers / non-metallicmaterialsonsubstratesbyimmersingthesubstrateinaprecursoraqueoussolution.Thiourea / isacompoundusedinthin-filmsolarcellstoachievehigh-qualityfilmsinthefilm-depositionprocess.“Thesolarcellsshowedasubstantialincrementintheperformanceafterlightsoakingtreatment 查看更多

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Cadmium-free CIGS solar cell with 18% efficiency