Trina Solar jagora ce ta duniya a cikin matakan hoto, mafita da sabis. A 'yan kwanakin da suka gabata ta sanar da cewa babbar cibiyarta ta R&D na kimiyya da fasaha na hoto (PVST) ta kafa sabon rikodin tare da inganci 24,13% duka yanki don silikal na monocrystalline, rubuta kwayar hasken rana N (c-Si) tare da babban yanki (156 x 156 mm2) wanda aka sake sadarwar baya (IBC).
Rikodin rikodin N-nau'in monocrystalline silicon solar panel an yi shi ne daga babban phosphor-doped Cz (Czochralski) silicon substrate ta hanyar tsarin masana'antu low-cost IBC, yin amfani da doping na yau da kullun da fasahar sarrafa metallization an buga cikakken allo.
Rana mai amfani da hasken rana 156 × 156mm2 ta samu cikakkiyar ingancin yanki na 24,13% bisa ga zaman kanta yayi ta Japan Laborat Technology Technology da Laboratory Technology (JET).
Kwayar hasken rana ta IBC tana da cikakken yanki na 243,3 cm2; irin wannan ma'aunin an yi shi ba tare da buɗewa ba. Kwayar da ta ci nasara tana da halaye masu zuwa: ƙarfin lantarki zagaye Voc na 702,7 mV, a gajeren gajeren kewaye yanzu Jsc na 42,1 MA / cm2 da kuma cika FF na 81,47%.
Nasarorin Solar Trina
A watan Fabrairun 2014, Trina Solar da Jami'ar (asa ta Australiya (ANU) tare suka ba da sanarwar rikodin 24,37% buɗewa daidai a cikin ɗakunan hasken rana na IBC, a ma'aunin dakin gwaje-gwaje na 4 cm2, wanda aka ƙera a cikin nau'in N tare da hanyar yanki mai iyo (FZ) da amfani da ƙirƙirar alamu tare da hotunan hoto.
A ƙarshen 2014, Trina Solar ta sanar jimlar ingancin yanki na 22,94% don sigar masana'antu na babban ƙirar hasken rana na IBC (156 x 156 mm2, tare da matattarar inci 6). A watan Afrilu na 2016, Trina Solar ta sanar da ƙirƙirar ƙananan farashi, na masana'antu, ingantaccen kwayar hasken rana ta IBC tare da cikakken ingancin yanki na 23,5%.
Sabon Tasirin Ingantaccen Yanki 24,13% ne kawai 0,24% cikakke a ƙasa da rikodin don ƙarancin buɗewar yanki a cikin dakin gwaje-gwaje don sel, saita tare da Kamfanin da ANU. Jimlar ingancin yanki koyaushe suna ƙasa da ingancin buɗewa, saboda asarar aiki da ke da alaƙa da gefunan sel da wuraren hulɗa da lantarki.
A cewar Dokta Pierre Verlinder, Mataimakin Shugaban kasa kuma Babban Masanin Kimiyyar Trina Solar: “Muna farin cikin sanar da sabuwar nasarar da ƙungiyar bincikenmu a SKL PVST. A cikin shekarun da suka gabata, ƙungiyarmu ta R&D ta sami nasarar ci gaba da inganta ƙarancin bangarorin hasken rana na IBC na N, tare da wuce iyaka da kuma keta bayanan da suka gabata; da kuma sarrafawa kusa da aikin namu mafi kyawun ƙaramin yanki a dakin gwaje-gwaje da aka haɓaka tare da haɗin gwiwar ANU shekaru uku da suka gabata ”.
“IBC bangarorin hasken rana suna daya daga cikin hasken rana na mafi ingancin silicon a yau, kuma sun fi dacewa da aikace-aikace inda buƙata ta ƙarfin ƙarfi ta fi muhimmanci fiye da LCOE (ƙimar tsadar wutar lantarki).
A cewar shugabannin kamfanin: Shirye-shiryen kwayarmu koyaushe yana mai da hankali kan ci gaban ɗakunan manyan yanki da tsarin masana'antu masu arha mai arha. A yau muna farin ciki sanar da cewa babban yankin mu na cell na IBC ya kai kusan matakin aiki daya fiye da ƙaramin yankin da aka ƙirƙira a cikin dakin gwaje-gwaje shekaru uku da suka gabata ta hanyar aiwatar da hoto.
A cikin masana'antar daukar hoto kore ta bidi'a, Trina Solar koyaushe tana mai da hankali kan haɓaka ƙarancin kayayyakin PV da fasaha tare da ingantaccen kwayar salula da rage tsadar tsarin. Nasa matsakaici shi ne tasiri tasirin kere-kere na kere-kere, da kuma sauyawa, da sauri-wuri, fasahar daga dakin gwaje-gwaje zuwa samar da kasuwanci ”.
Sauran ci gaba a cikin hasken rana
Perovskites
Kwayoyin hasken rana na yau masu tushen siliki suna fama da wasu iyakancewa: an yi su ne da wani abu wanda ba safai ba an samo shi a cikin yanayi a cikin tsarkakakken tsari kuma dole don yin su, suna da tauri kuma suna da nauyi, kuma ingancinsu yana da iyaka kuma yana da wahalar aunawa.
Sabbin kayan aiki, waɗanda ake kira perovskites, an ba da shawarar warware su waɗannan iyakance saboda sun dogara da abubuwa masu yawa kuma mai arha tunda suna da damar cimma ingantacciyar aiki.
Perovskites sune babban nau'in kayan aiki a cikin abin da ƙwayoyin halitta suka samo mafi yawa ta hanyar haɗin carbon da hydrogen tare da ƙarfe, kamar gubar, da halogen, irin su chlorine, a cikin lu'ulu'u mai kama da lattice.
Ana iya samun su tare da dangi sauƙi. Sakamakon daidaitawa da sauƙin shigarwa.
Koyaya, suna da rashi biyu: na farko shine yiwuwar haɗa su cikin samar da taro har yanzu ba a tabbatar da shi ba; ɗayan, cewa sun ayan karya kyakkyawa da sauri a cikin yanayi na ainihi.
Tawada Photovoltaic
Don magance wadannan matsalolin na perovskites, wata tawaga daga Laboratory Energy na Sabunta eneasa ta Amurka ta ƙirƙiro da sabuwar hanyar da za ta bi da su. Game da yin 'tawada photovoltaic wanda zai basu damar kasancewa a cikin ayyukan samar da atomatik.
Wannan binciken ya fara da sauki pervoskite hada da iodine, gubar da methylammonium. A karkashin yanayi na yau da kullun, wannan cakuda zai iya zama lu'ulu'u ne a sauƙaƙe, amma zai ɗauki lokaci mai tsawo a yanayin zafi mai ƙarfi don ƙarfafawa daga baya, wanda zai jinkirta kuma sa tsarin masana'antu ya zama mafi tsada. Don haka ƙungiyar ta nemi waɗancan sharuɗɗan da za su hanzarta samuwar lu'ulu'u, wanda ya haɗa da maye gurbin wani ɓangare na kayan da wasu mahaɗan, kamar su chlorine, da ƙara abin da suka kira "mummunan narkewa", wani abu da zai warware matsalar da sauri.