Italiya ta haɓaka tsarin hasken rana wanda zai iya kula da ingancin farko na 90% a 85 ° C

Gabatarwa: Ƙungiyar bincike karkashin jagorancin Jami'ar Tor Vergata da ke Roma, Italiya ta samar da wani nau'i mai amfani da hasken rana na peroxide tare da cikakken yanki mai tasiri na 42.8 cm2 da kuma fili mai fadin santimita 50.Ƙungiyar hasken rana ta ƙunshi jerin batura 14 na peroxide tare da 20% tasiri a cikin jerin.Bayan sa'o'i 800 na damuwa na thermal a 85 ° C, har yanzu yana iya kula da ingancin farko na 90%.

Wata ƙungiyar bincike ta ƙasa da ƙasa ta yi amfani da sabon nau'in dabarun ƙara kuzari don tsara tsarin hasken rana na peroxide.An ce idan aka kwatanta da sauran na'urori na tushen peroxide, tsarin zai iya samun mafi girma yadda ya dace yayin da yake kiyaye mahimmancin kwanciyar hankali na aikin.

Ko da yake da alama ƙwayoyin peroxide na hasken rana suna kan hanyar samar da jama'a, har yanzu mutane suna sha'awar fasahar saboda damuwa game da kwanciyar hankali na layin jigilar ramin (HTL) da hankalinsa ga yanayin yanayi.abin ya shafa.

Masanan kimiyya sun ce za su iya canza nauyin kwayoyin halitta (MW) na kayan jigilar jigilar ramin (HTM) wanda aka yi da polytriarylamine (PTAA).Sun yi bayanin cewa: “Ƙarar da aka samu ta hanyar canjin wutar lantarki a matsayin aikin MW yana da alaƙa da irin wannan haɓakawa a cikin buɗaɗɗen wutar lantarki (VOC), gajeriyar kewayawa (JSC), da kuma cika factor (FF).Ta wannan hanyar, motsin cajin a cikin HTL da cajin cajin a mahaɗin peroxide/HTL ya ƙaru da tsari mai girma. "

Sun ce ana samun wannan ci gaba ta hanyar haɗin gwiwar dabarun ƙara kuzari da kuma daidaita MW, wanda ya haifar da lalata polaron akan sarkar polymer.Binciken kimiyya ya yi nuni da cewa samuwar polarons a cikin sel na hasken rana na peroxide wani abu ne mai yuwuwa wanda zai sa irin wadannan batura masu inganci musamman, duk da cewa tsarin da ke bayan polaron ba a san shi ba.Poleon shine murdiya mai saurin canzawa a cikin ramin atomic na abu.Yana yin kewayen lantarki mai motsi a cikin 'yan trillionth na daƙiƙa kaɗan, sannan ya ɓace.

Dangane da jimlar tasiri na 42.8 murabba'in santimita da buɗaɗɗen santimita 50, 14 jerin batir peroxide tare da inganci na 20% an haɗa su cikin jerin don gina panel tare da ingantaccen 17%.Haɓaka sandunan ɓoyewa a cikin HMW PTAA Layer ba wai kawai yana ba da gudummawa mai mahimmanci ga babban ingancin na'urar ba, har ma yana da tasiri mai kyau akan lattice peroxide na ƙasan da ke ƙasa, don haka inganta kwanciyar hankali gabaɗaya.An ce bayan sa'o'i 1080 na yanayin zafi a ma'aunin Celsius 85, baturin zai iya kula da ingancin farko fiye da 90%, kuma bayan sa'o'i 160 na fallasa, har yanzu yana iya kula da ingancin farko na 87%.Har ila yau na'urar hasken rana na iya kula da ingantaccen aiki na farko fiye da 90% bayan sa'o'i 800 na damuwa na thermal a digiri 85 na ma'aunin celcius.

An gabatar da wannan tsarin a cikin takarda "Samun ingantaccen tsarin hasken rana na nau'in perovskite fiye da 17% ta hanyar daidaita tsarin polaron na ramin jigilar jigilar polymer" da aka buga a "Nano Energy".Ƙungiyar binciken ta haɗa da masana kimiyya daga Jami'ar Tor Vergata a Roma, Italiya, Jami'ar College London, Jami'ar Cambridge a Birtaniya, da Cibiyar Max Planck don Binciken Polymer a Jamus.