Supercapacitor: ụdị ọhụrụ nke nchekwa nchekwa ike electrochemical, mepụtara site na 1970 ruo 1980s, mejupụtara electrodes, electrolytes, diaphragms, ndị na-anakọta ugbu a, wdg, na-eji ngwa ngwa nchekwa ike na nnukwu nchekwa ike.Ike nke supercapacitor na-adabere na oghere electrode na ebe elu electrode.Mbelata oghere electrode nke supercapacitor na ịba ụba elu mpaghara electrode ga-eme ka ikike nke supercapacitor dịkwuo elu.Nchekwa ike ya dabere na ụkpụrụ nke nchekwa electrostatic.Carbon electrode bụ electrochemically na structurally kwụsiri ike, na ike ugboro ugboro ugboro narị puku ugboro, ya mere supercapacitors nwere ike iji ogologo oge karịa batrị.
Otú ọ dị, supercapacitors nwekwara ike inwe nsogbu n'oge ọrụ, dị ka ịka nká.Ịka nká nke supercapacitors na-agbanwe electrodes, electrolytes na ihe ndị ọzọ na-emepụta ihe na-esi na anụ ahụ na nke kemịkal, na-eme ka ịka nká nke ndị na-eme ihe ike, na-akpata mmebi arụmọrụ, na mmebi a adịghị agbanwe agbanwe.
Ịka nká nke supercapacitors:
1. Shell mebiri emebi
Mgbe supercapacitors na-arụ ọrụ na gburugburu iru mmiri ruo ogologo oge, nke nwere ike iduga n'ụzọ dị mfe na mmebi arụmọrụ ma belata oge ọrụ.Mmiri dị n'ikuku na-abanye n'ime capacitor ma na-agbakọta, na nrụgide dị n'ime nke supercapacitor na-ewuli elu.N'okwu ndị dị oke njọ, a na-ebibi ihe owuwu nke casing supercapacitor.
2. Electrode Deterioration
Isi ihe kpatara mmebi arụmọrụ nke supercapacitors bụ mmebi nke ikuku carbon electrodes na-arụ ọrụ.N'otu aka ahụ, mmebi nke electrodes supercapacitor mere ka e bibie akụkụ carbon arụnyere arụ ọrụ n'ihi oxidation elu.N'aka nke ọzọ, usoro ịka nká mekwara ka ntinye nke adịghị ọcha na elu electrode, na-eme ka ọtụtụ n'ime pores na-egbochi.
3. Electrolyte Decomposition
Nbibi a na-apụghị ịgbagha agbagha nke electrolyte, nke na-ebelata oge ọrụ nke ndị na-ebu ibu, bụ ihe ọzọ na-akpata ịka nká.Oxidation-mbelata nke electrolyte na-emepụta gas dị ka CO2 ma ọ bụ H2 na-eduga n'ịba ụba nke nrụgide dị n'ime nke supercapacitor, na ihe ndị na-adịghị ọcha na-emepụta site na nbibi ya na-ebelata arụmọrụ nke supercapacitor, na-abawanye impedance, na-eme ka elu nke elu. carbon electrode na-arụ ọrụ na-akawanye njọ.
4. Mwepu onwe ya
Mwepu nke ugbu a na-emepụta site na ịwepụta onwe ya nke supercapacitor na-ebelatakwa oge ọrụ na ịrụ ọrụ nke nnukwu ike.A na-emepụta ugbu a site na otu ndị na-arụ ọrụ oxidized, na otu ndị na-arụ ọrụ n'onwe ha na-emepụta site na mmeghachi omume electrochemical na elu electrode, nke ga-eme ka ịka nká nke supercapacitor dịkwuo elu.
Ihe ndị dị n'elu bụ ọtụtụ ngosipụta nke ịka nká nke supercapacitors.Ọ bụrụ na ịka nká nke capacitor na-eme n'oge eji eme ihe, ọ dị mkpa iji dochie capacitor na oge.
Anyị bụ JYH HSU (JEC) Electronics Ltd (ma ọ bụ Dongguan Zhixu Electronic Co., Ltd.), onye na-emepụta ihe eletrọnịkị.Mmadụ Bịa ileta anyị ukara website ịmụtakwu banyere anyị ụlọ ọrụ ma ọ bụ kpọtụrụ anyị maka azụmahịa imekọ ihe ọnụ.
Oge nzipu: Ọgọst-19-2022