Indastering ea lifoto tsa Photovoltaic, Perovskite e bile tlhoko e kholo lilemong tsa morao tjena. Lebaka leo e tsoetsoeng e le "thatohatsi" e ratoang haholo tšimong ea lisele tsa letsatsi e bakoa ke maemo a eona a ikhethang. Calcium titanium ere e na le thepa e ngata e ntle ea lifoto tse ngata tsa lifoto, ts'ebetso e bonolo ea ho hlophisa thepa le lisebelisoa tse tala le tse ngata. Ntle le moo, Perovkite le eona e ka sebelisoa limela tsa matla tsa lefats'e, lisebelisoa tsa kaho, lithibelo tsa matla le masimo a mangata.
Ka la 21 Hlakubele, Linako tsa Neingde li sebelisoa bakeng sa boipheliso ba "calcium Teatanitere ea Solar Solar Darlar le sesebelisoa sa eona sa litokiso". Lilemong tsa morao tjena, ka ts'ehetso ea melaoana le litekanyo, indasteri ea tincum-titanoum, e emeloang ke calcium-titanium ore e hatetse pele. Joale perovskite ke eng? Indasteri e joang ea Perovskite? Ke mathata afe a ntseng a thulana? Setsebi sa mahlale le mahlale a letsatsi le letsatsi a botsoa litsebi tse loketseng.
Perovskite ha se Calmaimune kapa titanium.
Ba bitsoang Perovskistites ha ba foromong kapa titanium, empa polelo ea karolo ea karolo ea sehlopha "ka sebopeho se tšoanang le fordale. E emetse "cation e kholo", ea "cation ea tšepe" le X bakeng sa "Halogen Alion". E emetse "cation e kholo", B e eletsa "Cation ea tšepe" le X e emela "anion eufatsangn". Li-ion tsena tse tharo li ka bonts'a thepa e ngata ea 'mele ka ho lokisa likarolo tsa bona, ho kenyeletsoa empa li sa antifferromagnicagris, jj.
"Ho ea ka sebopeho sa mantlha sa thepa eo, Perovskistes e ka aroloa ka mekhahlelo e meraro: Metal shabbids, le li-hyggankis Luo Jingshan, Moprofesa Hanivesi oa Univesithi ea Nankai, o ile a tseenjiniering ea calcium hangata e sebelisitsoeng lifoto tsa lifofane hangata e sebelisoa li-photosvolics hangata.
Perovskite e ka sebelisoa masimong a mangata a kang limela tsa matla tsa lefatše, Aerostoese, kaho lisebelisoa tsa motlakase oa matla. Har'a bona, tšimo ea lifoto tsa lifoto ke sebaka se ka sehloohong sa kopo ea Perovskite. Mekhoa ea matloana ea calcium e ea ka mokhoa o ikhethileng haholo ebile e na le mokhoa o monate oa lifoto, oo e leng tataiso e tloaelehileng ea lipatlisiso lilemong tsa morao tjena.
Indasteri ea Perovskite e potlakisa, 'me likhohola tsa lapeng ke tlholisano ea sebopeho. Ho tlalehiloe hore likotoana tsa calcium tsa pele tsa calcium tidules li romeloa ho HangZhou Fina photoectric Brit Theknology T., LTD; Renshuo Photovou) Co, Ltd. o boetse o potlakisa kaho ea calcium e kholo ka ho fetisisa lefatšeng e nang le li-pilot tse kholo; Kunshan Gcl Khann Khan
Calcium titanium ore o na le menyetla e hlakileng ka indasteri ea PhotoVoltaic
Indastering ea lifoto tsa Photovoltaic, Perovskite e bile tlhoko e kholo lilemong tsa morao tjena. Lebaka leo e tsoetsoeng e le "seo re se ratang haholo tšimong ea lisele tsa letsatsi e ikhethang.
Pele, Perovskite e na le thepa e ngata e ntle ea li-optoectrol, tse kang lekhalo tse ikhethang tsa bandtoectrol, tse tlase tsa ho monya li kopaneng, matla a mangata a mangata, mamello e phahameng, joalo-joalo.; Taba ea bobeli ea Perovkite e bonolo ebile e khona ho atleha, ho feto-fetoha le maemo, ho feheloa, jurobkite qetellong le ho feta. " Luo javens. 'Me ho hlophisoa ha Perovskite le hona ho hloka ho hloeka ha lintho tse tlase.
Hona joale, tšimo ea PV e sebelisa lisele tse kholo tsa liseleng tse thehiloeng ho letsatsi, tse ka aroloang ka lisele tsa policortalline silicon, le polycrystalline silicon ea letsatsi. Theorectricial Slictien Complion e feto-fetoha ha lisele tsa kristale silicon e 29.4%, 'me tikoloho ea hajoale ea laboratoring e ka fihla ho siling ea phetoho; Ha ho bolele hore phetlo ea mofuta oa theknoloji e tla ba nyane ebile e nyane. Ho fapana le hoo, katleho ea lifoto tsa lifoto tsa lifoto tsa lisele tsa perovskite e na le boleng bo phahameng ba 'mele oa 33%,' me haeba ho na le maemo a mabeli a phetisetso a marang-rang a ka fihla 45%.
Ntle le "katleho", ntho e 'ngoe ea bohlokoa ke "litšenyehelo". Mohlala, lebaka la ho etsa hore litšenyehelo tsa moloko oa pele oa lifilimi tse tšesa tsa lifilimi ha li khone ho theoha ke hore mehloli ea cadmium le galli e nyane haholo, ka lebaka leo, e ntlafalitsoeng haholo indasteri ke hore, ke ntho e hlokahalang, e leng chelete e phahameng haholo, 'me ha ho mohla e ileng ea khona ho ba sehlahisoa sa mantlha. Lisebelisoa tse tala tsa Perovskite li ajoa ka bongata lefatšeng, 'me theko e boetse e theko e tlaase haholo.
Ntle le moo, botenya ba calcium-titanium ore libettries ke li-nanometer tse 'maloa feela, tse bolelang hore tlhoko ea thepa e nyane haholo. Ka mohlala, tlhoko ea lehae ea lehae la silickin bakeng sa lisebelisoa tsa kristaline silicon e nkeloa sebaka ka lithane tse 1 000 tsa Perovskite feela.
Mabapi le litšenyehelo tsa ho etsa, Crystalling silicon e hloka ho hloekisoa, e qhibilihile, e kopantsoe le lisekeng tse chitja ho fihlela matsatsi a mararo pakeng tsa matla le matla a maholo a matla. Ka lehlakoreng le leng, ha ho hlahisoa ha lisele tsa Perovskite, ho hlokahala feela ho kenya mokelikeli oa perovskite ho tšela lefikeng ebe o emela Crystallization. Ts'ebetso eohle e kenyelletsa khalase, filimi e khanyang, Perovkite le lisebelisoa tsa lik'hemik'hale, 'me ts'ebetso eohle e ka qeta metsotso e 45 feela.
"Lisele tsa letsatsi li ile tsa lokisoa ho tloha Perovskite ho feto-fetoha ha lifoto, tse fihletseng lifoto tse 25.7% sethaleng sena, 'me ho nkela sebaka sa moetlo se tsoang ka mokhoa o tlang ho ba sehlooho sa khoebo." Luo Jasingshan o ile a re.
Ho na le mathata a mararo a maholo a hlokang ho rarolloa ho khothaletsa indasteri
Ha ba tsoela pele ho rarolla mathata a basodoma, batho ba ntse ba hloka ho rarolla mathata a 3, e leng botsitso ba nako e telele ba ho ba motelcocite, ho lokisoa ha sebaka se seholo le ho ba le chefo.
Taba ea pele, Perovskite e tsotella tikoloho le mocheso joaloka mocheso, mongobo, moroalo o bobebe le phokotso ea bongaka. Hajoale mebuso ea lipalesa ea Perovsite e sa kopane le boemo ba IEC 61215 ea bophelo ba lisele tsa lisele tsa "silick" Ntle le moo, mochini o khelohang oa Perovskite le sesebelisoa sa eona se hlakileng haholo, ebile ha ho na molao oa ho tsitsa, o utloisang bohloko ba ho tsitsa.
Taba e ngoe e kholo ke mokhoa oa ho li pheha ka bongata. Hajoale, lithuto tse tšehetsang sesebelisoa li etsoa ka laboratoring, sebaka se sebetsang se sebetsang sa lisebelisoa se sebelisitsoeng hangata se fuoa thepa, mekhoa ea boitokisetso ba laboratori e hloka ho ntlafatsoa kapa ho nkeloa sebaka. Mekhoa e meholo e sebetsang ho lokisetsoa lifilimi tsa libaka tse kholo tsa liphoofolo tse ngata ke mokhoa oa tharollo le mokhoa oa ho ba mouoane oa vacuum. Mokhoa oa tharollo, mahloriso le karo-karohane tsa tharollo ea pele, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa solvent, mofuta oa ho boloka le ho boloka ho na le tšusumetso e kholo boleng ba lifilimi tsa Perovskite. Mokhoa oa phetoho oa vacuum o lokisa liphihlelo tsa boleng bo botle le tse laolehang tsa liphihlelo tsa Perovskite, empa ho boetse ho thata ho fumana kamano e ntle lipakeng tsa li-preorsors. Ntle le moo, hobane setlami sa tefo ea perovskite le sona se hloka ho lokisoa sebakeng se seholo, mohala oa tlhahiso e nang le ho emisoa ha mokatoko o mong le o mong o hloka ho theoa hoa indasteri. Ka kakaretso, ts'ebetso ea ho hlophisoa ha libaka tse kholo tsa perovskite e ntse e hloka ka mokhoa o nepahetseng.
Qetellong, chefo e le chefo le bona ke taba ea ho ameha. Nakong ea botsofali ba lisebelisoa tsa morao-rao tsa perovskite tsa Perovskite ho tla etsa hore li hlahise litsie tsa bophelo bo botle le bo-masome ba ho phela ka nako ea bophelo hang-hang ba kena 'meleng oa motho.
Luo Jingshan o lumela hore mathata a joalo ka botsitso a ka rarolloa ka ho kenya sesebelisoa. "Haeba nakong e tlang, mathata ana a mabeli a rarollotsoe, ho boetse ho na le lisebelisoa tsa Provskite tse fumanehang ka har'a 'muso oa li-claxoltaic. Masimo a mang, hoo Perovskite sebakeng se se nang metsi le tikoloho ea oksijene ho bapala karolo e phahameng. " Luo Jasingshan o na le tšepo ka bokamoso ba Perovskite.
Nako ea poso: Apr-15-2023