Supercapacitor anaghị atụ egwu okpomọkụ dị ala

N'ihi ọsọ nchaji ngwa ngwa yana nrụpụta ike dị elu,nnukwu capacitorsenwere ike ịmegharị ya ọtụtụ narị puku ugboro ma nwee ogologo oge ọrụ, ugbu a etinyewo ha n'ụgbọ ala ọhụrụ ume.Ụgbọ ala ume ọhụrụ na-eji supercapacitors dị ka ịchaji ike nwere ike ịmalite ịchaji mgbe ndị njem na-abanye ma na-apụ na bọs.Otu nkeji chaja nwere ike ikwe ka ụgbọ ala ume ọhụrụ mee njem kilomita 10-15.Ndị dị otú ahụ supercapacitors dị nnọọ mma karịa batrị.Ọsọ nchaji nke batrị dị nwayọ karịa nke super capacitors.Ọ na-ewe naanị ọkara elekere iji kwụọ ụgwọ na 70%-80% nke ike. Otú ọ dị, na ọnọdụ okpomọkụ dị ala, a na-ebelata arụmọrụ nke supercapaccitors nke ukwuu.Nke a bụ n'ihi na a na-egbochi mgbasa nke ion electrolyte na okpomọkụ dị ala, na arụmọrụ electrochemical nke ngwaọrụ nchekwa ike dị ka supercapacitors ga-adị ngwa ngwa, na-eme ka arụmọrụ ọrụ nke supercapacitors belata na ọnọdụ okpomọkụ dị ala.Yabụ enwere ụzọ ọ bụla iji mee ka supercapacitor nọgide na-arụ ọrụ otu arụmọrụ na gburugburu ebe okpomọkụ dị ala? Ee, fotothermal-akwalite supercapacitors, supercapacitors nyocha nke otu Wang Zhenyang Research Institute, Institute of Solid State Research, Hefei Research Institute, Chinese Academy of Sciences.N'ime ọnọdụ okpomọkụ dị ala, ọrụ electrochemical nke supercapacitors na-ebelata nke ukwuu, na iji ihe electrode nwere ihe ndị na-emepụta ihe na-emepụta ihe nwere ike nweta ngwa ngwa okpomọkụ nke ngwaọrụ site na mmetụta photothermal nke anyanwụ, nke a na-atụ anya na ọ ga-eme ka arụmọrụ dị ala nke supercapacitors dịkwuo elu. Ndị ọrụ nyocha ahụ jiri teknụzụ laser kwadebe ihe nkiri kristal graphene nwere usoro porous nwere akụkụ atọ, yana polypyrrole na graphene jikọtara ya site na teknụzụ elektrọd pulsed iji mepụta graphene/polypyrrole composite electrode.Eletrọd dị otú ahụ nwere ikike dị elu ma na-eji ike anyanwụ.Mmetụta photothermal na-achọpụta ngwa ngwa ịrị elu nke okpomọkụ electrode na njirimara ndị ọzọ.Na ndabere a, ndị na-eme nchọpụta rụkwara ụdị ọhụrụ nke photothermally enwekwukwa supercapacitor, nke nwere ike ọ bụghị nanị ikpughe ihe electrode na ìhè anyanwụ, kamakwa n'ụzọ dị irè chebe siri ike electrolyte.Na ọnọdụ okpomọkụ dị ala nke -30 Celsius C, arụmọrụ electrochemical nke supercapacitors nwere nnukwu ire ere nwere ike imeziwanye ngwa ngwa ruo ọkwa okpomọkụ n'ime ụlọ n'okpuru irradiation ìhè anyanwụ.N'ime ụlọ okpomọkụ (15ºC), okpomọkụ dị elu nke supercapacitor na-abawanye site na 45 Celsius C n'okpuru ìhè anyanwụ.Mgbe okpomọkụ ahụ bilitere, nhazi nke pore electrode na ọnụego mgbasa ozi electrolyte na-abawanye nke ukwuu, nke na-eme ka ikike nchekwa ọkụ nke capacitor dịkwuo mma.Tụkwasị na nke ahụ, ebe ọ bụ na a na-echekwa electrolyte siri ike nke ọma, ọnụ ọgụgụ njide ikike nke capacitor ka dị elu dị ka 85.8% mgbe 10,000 ebubo na nkwụsị. Nsonaazụ nyocha nke ndị otu nyocha nke Wang Zhenyang na Hefei Research Institute of the Chinese Academy of Sciences dọtara mmasị na ọrụ R&D dị mkpa nke ụlọ na Natural Science Foundation kwadoro ya.Anyị nwere olile anya na anyị nwere ike ịhụ ma jiri photothermally emelitere supercapacitors n'ọdịnihu dị nso.