Kwayoyin Hasken Rana na Chalcogenide - Nasarorin da kuma Alfanun Sabuwar Tsarin Fasahar Photovoltaic

A ci gaba da ci gaban fasahar photovoltaic, ƙwayoyin hasken rana na chalcogenide, a matsayin wakilin ƙarni na uku na fasahar photovoltaic, sun zama abin da aka fi mayar da hankali a fannin binciken kimiyya da masana'antu saboda fa'idodinsu na musamman da kuma babban ƙarfinsu. Kwanan nan, ƙungiyar bincike ƙarƙashin jagorancin Farfesa Yuan Mingjian a Makarantar Kimiyyar Sinadarai ta Jami'ar Nankai ta yi babban ci gaba a binciken ƙwayoyin hasken rana na chalcogenide, wanda ya haifar da sabbin kuzari ga ci gaban wannan fanni.

Fa'idodi na musamman na ƙwayoyin hasken rana na chalcogenide
Chalcogenide wani nau'in kayan aiki ne mai tsarin kristal na musamman, wanda ke da amfani iri-iri a cikin sabbin ƙwayoyin hasken rana da sauran na'urorin semiconductor. Dalilin da ya sa ƙwayoyin hasken rana na chalcogenide suka jawo hankali sosai shine galibi saboda fa'idodi masu mahimmanci:

1. Sassauci da jituwa:Kayan Chalcocite yana da sassauci mai kyau, ana iya shirya shi zuwa batura masu sassauƙa, wanda ke ba da damar amfani da shi a wasu yanayi na musamman na aikace-aikace, kamar na'urori masu sawa, samfuran lantarki masu sassauƙa da sauran fannoni, yana faɗaɗa girman amfani da fasahar photovoltaic.
2. Babban damar shiri:Idan aka kwatanta da ƙwayoyin hasken rana na gargajiya da aka yi da silicon, ƙwayoyin hasken rana na chalcogenide suna da fa'idodi bayyanannu a cikin shirye-shiryen manyan yankuna, ta hanyar sarrafa mafita da sauran hanyoyin shiryawa masu araha, don cimma samar da batir mai girman yanki, wanda yake da mahimmanci don rage farashin masana'antar hasken rana, da kuma haɓaka amfani da fasahar hasken rana mai girman gaske.
3. Ingantaccen juyi na ka'ida:A ka'ida, ƙwayoyin hasken rana na chalcogenide suna da ingantaccen canjin hasken rana mai haske, kuma ingancin iyakokinsu na ka'ida ya yi daidai da na ƙwayoyin hasken rana na gargajiya da aka yi da silicon. Tare da ci gaba da zurfafa binciken, ainihin ingancin canza hasken rana na chalcogenide shi ma yana inganta, yana nuna babban yuwuwar ci gaba.

Kalubalen ƙwayoyin hasken rana na chalcogenide
Duk da fa'idodi da yawa na ƙwayoyin hasken rana na chalcogenide, amma kafin amfani da shi a manyan fannoni na kasuwanci, har yanzu yana fuskantar wasu manyan matsaloli da ke buƙatar warwarewa, waɗanda matsalar kwanciyar hankali ta fi bayyana musamman:

1. Rashin kwanciyar hankali mai zafi sosai:A matsayinsa na Layer mai ɗaukar haske na batirin, kwanciyar hankalin kayan chalcogenide yana da tasiri sosai ta hanyar abubuwan muhalli na waje. A cikin shirya ƙwayoyin hasken rana na chalcogenide masu aiki mai kyau, sau da yawa yana da mahimmanci a dogara da ƙarin gishirin amine na halitta masu canzawa don daidaita yanayin jiki da kuma daidaita lu'ulu'u. Duk da haka, wannan ƙarin yana da sauƙin ruɓewa a yanayin zafi mai yawa, yana haifar da rashin daidaito a cikin sinadaran da ke cikin fim ɗin calcite, wanda ke rage kwanciyar hankali na baturi a lokacin aiki mai zafi mai yawa, wanda ya zama ɗaya daga cikin manyan matsalolin da ke iyakance amfaninsa na kasuwanci mai yawa.
2. Rashin isasshen kwanciyar hankali na dogon lokaci:Baya ga kwanciyar hankali mai zafi sosai, ƙwayoyin hasken rana na chalcogenide suna amfani da tsarin na dogon lokaci, amma kuma suna fuskantar tsufa na kayan aiki, raguwar haske da sauran abubuwan da ke haifar da lalacewar aiki, wanda kuma ke shafar yuwuwar da amincin aikace-aikacen kasuwancinsa zuwa wani mataki.

Sabbin nasarorin bincike da nasarorin da aka samu
Da nufin magance matsalar rashin kwanciyar hankali na ƙwayoyin hasken rana na chalcogenide a ƙarƙashin yanayin aiki mai zafi, Farfesa Yuan Mingjian na Makarantar Kimiyyar Sinadarai, Jami'ar Nankai, ya jagoranci ƙungiyar binciken don gudanar da babban bincike na haɗin gwiwa na ƙasa da ƙasa, kuma ya sami sakamako mai ban mamaki:

1. Ƙirƙirar sabuwar dabarun shiri:Ƙungiyar binciken ta haɗu da hasashen ka'idoji kuma ta sami nasarar ƙirƙirar dabarun shiri don chalcogenide mai ƙarfe tare da kwanciyar hankali mai zafi mafi girma. Wannan dabarar ta magance matsalar rashin daidaituwar sinadarin cesium methamidic na fina-finan chalcogenide gaba ɗaya, kuma ta inganta daidaiton kayan chalcogenide da gaske.
2. Haɗuwa da ingantaccen aiki da kwanciyar hankali mai girma:Na'urorin samar da hasken rana na Chalcogenide da wannan dabarar ta shirya sun nuna ingancin sauya makamashi a duniya da kuma kwanciyar hankali mai zafi. Wannan nasarar ba wai kawai ta shimfida harsashin fasaha mai ƙarfi don inganta kwanciyar hankali na ƙwayoyin hasken rana na chalcogenide ba, har ma ta buɗe fa'ida mai faɗi don ci gaba da amfani da fasahar hasken rana da kuma tallata fasahar hasken rana.
3. Bugawa da mahimmancin sakamakon:A yammacin ranar 30 ga Satumba, Nature ta buga sakamakon binciken a ƙarƙashin taken "Cesium amidine component na ƙwayoyin hasken rana na chalcogenide tare da kwanciyar hankali mai zafi". Wannan binciken yana da matuƙar muhimmanci wajen haɓaka canjin kore na tsarin makamashi na duniya kuma yana nuna babban ci gaba a cikin sabuwar ƙarni na fasahar photovoltaic.

Abubuwan da ake sa ran samu a nan gaba game da ci gaba
Da samun nasarar wannan sakamakon bincike, hasashen ci gaban ƙwayoyin hasken rana na calcite ya ƙara haske. A halin yanzu, ƙungiyar masu binciken tana ci gaba da haɓaka bincike da haɓaka ƙwayoyin hasken rana na chalcogenide masu inganci daidai da buƙatun masana'antu ta hanyar haɗin gwiwa tsakanin makarantu da kamfanoni, a ƙoƙarin haɓaka amfani da sakamakon binciken da wuri-wuri da kuma haɓaka masana'antu.

1. Inganta masana'antu:Wannan ci gaban zai hanzarta haɓaka masana'antar ƙwayoyin hasken rana na chalcogenide, wanda ake sa ran zai cimma babban samarwa da amfani da shi a cikin shekaru masu zuwa, da kuma samar da mafita mai inganci da araha ga kasuwar makamashi ta duniya.
2. Faɗaɗa aikace-aikace:Tare da ci gaba da inganta aikin ƙwayoyin hasken rana da kuma rage farashin ƙwayoyin hasken rana na chalcogenide, za a ƙara faɗaɗa yankunan amfani da su. Baya ga cibiyoyin wutar lantarki na gargajiya na photovoltaic, samar da wutar lantarki da aka rarraba da sauran fannoni, har ma da haɗa gine-gine, makamashin wayar hannu, Intanet na Abubuwa da sauran wurare masu tasowa suna taka muhimmiyar rawa.
3. Inganta canjin tsarin makamashi:A matsayinta na fasahar makamashi mai tsafta, mai sabuntawa, amfani da ƙwayoyin hasken rana na calcite zai taimaka wajen haɓaka canjin tsarin makamashi na duniya, rage dogaro da makamashin burbushin halittu na gargajiya, rage fitar da hayakin carbon, da kuma bayar da gudummawa mai kyau ga yaƙi da sauyin yanayi na duniya.