Dị ka anyị niile maara, ike anyanwụ bụ isi iyi nke ike ọkụ. Ogwe siliki nwere ike ịtụgharị ìhè ka ọ bụrụ ọkụ eletrik, na batrị lithium anyanwụ tandem ọdịnala nwere ike ime nke a nke ọma site n’inweta ogologo ogologo ọkụ.

Ọ bụghị naanị nke ahụ, ndị nchọpụta achọpụtala na iji nhazi nhazi nke abụọ, ọ bụ usoro ọhụrụ nke na-eji silicon omenala na oyi akwa ọzọ nke peroxide mere nke “usoro” ngwakọta nke usoro ọhụrụ, nke nwere ike ịnakọta ike na ike. weghara ọtụtụ ọkụ n’efu, nke egosipụtara na gbasasịa si n’ala (a na-akpọ “albedo”) iji mee ka ọ dịkwuo ugbu a nke usoro mkpụrụ ndụ anyanwụ.

Na Jenụwarị 11, 2021, International Cooperation Organisation, gụnyere ndị nyocha sitere na Mahadum Sayensị na Nkà na Ụzụ King Abdullah (KAUST) na UT School of Engineering) bipụtara otu isiokwu akpọrọ “Eke arụmọrụ dabere na Band Gap Engineering” na akwụkwọ akụkọ Natural Energy. Peroxide/Ugboro abụọ Monocrystalline Silicon Solar Cell” (EfficientbifacialmonolithicperovskitePaper/Silicontandemsolarcellsviabandgapineering) edemede.

Akwụkwọ a na-akọwapụta usoro otu ahụ dum nke imepụta ngwaọrụ peroxide/silicon gafere oke arụmọrụ anabatara ugbu a nke nhazi usoro.

Ndị otu otu mechara nyocha a ọnụ. N’ime ha, Dr. Michele DeBastiani wepụtara echiche nyocha wee mee ngwaọrụ ahụ na alessandro j. Mirabelli.

Mahadum Toronto electronic na kọmputa engineering postdoctoral ibe YiHou, Bin Chen na Anand S. Subbiah mepụtara ọdịiche nke peroxide peroxide, mgbe Erkan Aydin na Furkan H. Isikgor mepụtara kọntaktị na nhazi nke tandem.

Nkwubi okwu nke ọmụmụ a bụ na monolithic peroxide / silicon tandem solar cell na-eji ọkụ albedo na-agbasasa na gburugburu ebe obibi, na arụmọrụ dị mma karịa nke otu akụkụ peroxide / silicon tandem solar cell. Ndị otu nyocha ahụ buru ụzọ kọọ nsonaazụ ule n’èzí. N’okpuru otu ìhè anyanwụ AM 1.5g, ikike ngbanwe ikike ikike nke usoro nwere akụkụ abụọ gafere 25%, na njupụta ike dị elu dị ka 26 mwcm-2.

N’otu oge ahụ, ndị na-eme nchọpụta na-amụ ọdịiche peroxide band nke chọrọ maka ezigbo ugbu a kenha n’okpuru dị iche iche ezigbo ìhè na albedo ọnọdụ, tụnyere e ji mara ndị a abụọ-akụkụ ogidi kpughere dị iche iche albedo, na-enye ntụnyere n’etiti abụọ Mgbakọ results nke ume. mmepụta na ebe nwere ọnọdụ gburugburu ebe obibi dị iche iche.

N’ikpeazụ, ndị otu ahụ tụnyere ebe ule n’èzí nwere otu akụkụ na eriri peroxidase / silicon ihu abụọ iji gosipụta uru agbakwunyere nke tandem duality na ebe nwere ezigbo albedo dị mkpa.

Isi ahụ nke tandem ọhụrụ cell anyanwụ bụ nke nwere akwa silicon na oyi akwa peroxide. N’otu oge ahụ, a na-ejikọta ha na ọtụtụ ogige ndị ọzọ. Prọfesọ Stefan DeWolf kwuru. “Isi ihe ịma aka bụ mgbagwoju anya nke ngwaọrụ tandem. Enwere ihe 14 metụtara, na ihe ọ bụla ga-emerịrị nke ọma iji buru n’uche mmetụta nke albedo. “

kwuru Dr. Michele DeBastiani, onye na-edu ndú nke ọmụmụ ihe. “Site n’iji albedo, anyị nwere ike iwepụta oke mmiri dị elu karịa akpụkpọ anụ bipolar ọdịnala na-enweghị mmụba ọ bụla na ọnụ ahịa nrụpụta.” Ndị dere ọmụmụ ihe ahụ gụnyere Prọfesọ Ted Sargent na onye nyocha postdoctoral YiHou na Ngalaba Eletriki na Kọmputa Kọmputa na Mahadum Toronto.

emeela nyocha gbasara ikike ịweta ìhè anyanwụ na-apụtaghị ìhè n’oge gara aga, mana o mebeghị nnwale nnwale. Na mgbakwunye na Mahadum Injinia na Teknụzụ, ndị na-eme nchọpụta na Mahadum Sayensị na Nkà na ụzụ King Abdullah (KAUST) jikọrọ aka na ndị na-emekọ ihe na Karlsruhe Institute of Technology na Mahadum Bologna iji dozie sayensị dị mkpa iji tinye ìhè anyanwụ na-apụtaghị ìhè n’ime ike iwe ihe ubi ike. nke modul ha na nsogbu injinia.

Mgbe ahụ, n’okpuru ọnọdụ dị n’èzí, ha nwalere cell tandem nwere akụkụ abụọ wee rụpụta arụmọrụ karịa akụkụ ọ bụla nke silicon anyanwụ.

Otu mkpụrụ ndụ mkpụrụ ndụ silicon bifacial na-abawanye ngwa ngwa n’ahịa PHOTOVOLTAIC n’ihi na ha nwere ike inye nkwalite arụmọrụ 20%. Iji usoro a na peroxide / silane nwere ike ịdị irè karịa mkpụrụ ndụ anyanwụ silicon omenala. Ma nwee ike ibelata ọnụ ahịa akụrụngwa.” Prọfesọ Stefan DeWolf kwubiri. DeWolf na ndị ọrụ ibe ya mepụtara teknụzụ a na mmekorita ya na otu dị na Canada, Germany, na Ịtali.

Na njedebe nke akwụkwọ akụkọ ahụ, ndị nchọpụta gosipụtara site na nyocha otu esi eji akụkụ abụọ ahụ mee ihe iji meziwanye arụmọrụ nke usoro peroxide / silicon dum. N’ihi na ojiji nke warara peroxide band ọdịiche, ngwaọrụ Ọdịdị na transperent azụ electrodes na-adabere albedo na-amụba ugbu a ọgbọ nke ala cell na n’otu oge ahụ dịkwuo ugbu ọgbọ nke elu peroxide cell.

A na-enweta ndakọrịta a maka peroxides nwere oghere band nke 1.59-1.62 eV. E jiri ya tụnyere otu akụkụ peroxide / silicon usoro, ọdịnaya bromine bụ nke kacha nta, ya mere nkwụsi ike metụtara nkewa halide na-ebelata nke ukwuu. nsogbu. Ndị otu ahụ nyochara arụmọrụ nke akụkụ abụọ nke tandem n’ime ule ubi, ma buru amụma mmepụta ike nke akụkụ abụọ na otu akụkụ n’okpuru ọnọdụ ihu igwe dị iche iche.

N’okwu abụọ ahụ, tandem dị mma karịa nhazi otu akụkụ, nke na-egosi nkwa nke nkà na ụzụ a. Ọrụ a na-egosi ikike nke klas ọhụrụ nke mkpụrụ ndụ anyanwụ na-arụ ọrụ nke ọma nke nwere ike iji nkà na ụzụ dị elu ma dị ọnụ ala mechie oghere ahụ na ihe mgbochi 30mwcm-2PGD.

Site na ebe a, ọganihu ọzọ nke ịrụ ọrụ ngwá ọrụ na mgbasawanye nke nkà na ụzụ bụ usoro ezi uche na-esote iji mee ka nkà na ụzụ dịkwuo nso na ahịa fotovoltaic.

Prọfesọ Christophe Ballif, onye nduzi nke Photovoltaic Laboratory nke Federal Institute of Technology na Lausanne, Switzerland, esoghị na nyocha a. O kwuru. “Akwụkwọ a na-enye ihe akaebe nnwale doro anya nke mbụ maka ngwaọrụ tandem nwere akụkụ abụọ. Nyocha ọnụọgụ nke arụmọrụ nke ndị nyocha na-akọ dị oke mkpa maka ịmepụta akụrụngwa kwụsiri ike achọrọ maka teknụzụ a iji banye n’ahịa ahịa.