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Bati lipo hikiwawe

14 Feb, 2022

By hoppt

pākaukau maʻalahi

Ua hoʻoikaika kēia ʻike ʻana i nā mea noiʻi ʻē aʻe e hoʻomohala i nā ʻano ʻano hou o nā ʻona Li-ion maʻalahi e hoʻohana i nā mea maʻamau e like me nā polymers elastic a me nā wai kūlohelohe ma mua o nā electrolytes wai flammable (ka mea e hiki ai i nā ion ke hele ma waena o nā electrodes ʻelua). ma kēia mau mea hou, a e ʻimi ana kēia ʻatikala i nā ʻano ʻelua o nā ʻanuʻu hiki ke hoʻokuʻu hou ʻia i kēia manawa no ka hoʻohana ʻana i ka ʻoihana.

Hoʻohana ka ʻano mua i ka electrolyte maʻamau akā me kahi mea hoʻokaʻawale polymer composite ma kahi o ka polyethylene a i ʻole polypropylene mea maʻamau. Hiki i kēia ke ho'opōlo'o 'ia a hana 'ia i nā 'ano like 'ole me ka haki 'ole. No ka laʻana, ua hoʻolaha hou ʻo Samsung ua hoʻomohala lākou i kahi pākaukau e hiki ke mālama i kona ʻano ʻoiai ke pelu ʻia i ka hapalua. ʻOi aku ke kumu kūʻai o kēia mau pila ma mua o nā mea kuʻuna akā hiki ke lōʻihi no ka mea ʻoi aku ka liʻiliʻi o ka pale kūloko mai nā electrodes mānoanoa a me nā mea hoʻokaʻawale. Eia naʻe, hoʻokahi drawback ʻo kā lākou haʻahaʻa haʻahaʻa haʻahaʻa: Hiki iā lākou ke mālama i ka nui o ka ikehu e like me ka nui o ka pā Li-ion like ʻole a ʻaʻole hiki ke hoʻouka hou ʻia e like me ka wikiwiki.

Hoʻohana ʻia kēia ʻano pākaukau Li-ion i Wearable Sensors e nānā i nā hōʻailona koʻikoʻi o ke kino, akā hiki ke hoʻohui pū ʻia i nā lole akamai. No ka laʻana, hana ʻo Cute Circuit i kahi lole e nānā i nā pae haumia o ka ea a hoʻomaopopo i nā mea hoʻohana ma o kahi hōʻike LED ma ke kua inā loaʻa nā pae kiʻekiʻe ma kahi kokoke i ka mea hoʻohana. ʻO ka hoʻohana ʻana i kēia ʻano pākaukau maʻalahi e maʻalahi ka hoʻohui ʻana i nā mea ʻike i loko o nā lole me ka ʻole o ka hoʻohui ʻana i ka nui a i ʻole ka pilikia.

Hoʻohana nui ʻia nā pākahi Lithium i nā huahana mea kūʻai aku e like me nā kelepona a me nā kamepiula, akā hiki ke hoʻomaikaʻi i kona hiki (mana, kaumaha) ke alakaʻi i nā noi pono e like me nā mea lapaʻau a me nā kaʻa uila. Ma muli o ka hoʻohana ʻana o ka hapa nui o nā pākahi i kahi pahu paʻa me nā electrodes i hoʻokomo ʻia i loko, ua nui ka noiʻi ʻana inā hiki ke hoʻomohala ʻia kahi pākaukau maʻalahi e hiki ai i nā ʻano like ʻole a me nā mea mana ikaika.

Loaʻa ka palena palena o nā kaʻa uila i kēia manawa ma muli o ka haʻahaʻa haʻahaʻa o ka mana o nā pila i hopena mai ka hoʻohana ʻana i nā pahu paʻa. Hiki ke hoʻohana ʻia nā ʻenekini maʻalahi ma luna o nā lole a i ʻole i ʻōwili ʻia a puni nā ʻaoʻao like ʻole, e wehe ana i nā mea hou no ka ʻenehana hiki ke hoʻohana. Eia kekahi, ʻoi aku ka maʻalahi o ke ʻano o ka mālama ʻana i nā pila ma nā wahi paʻa a hoʻohālikelike i nā ʻano like ʻole; hiki i kēia ke hopena i nā pila me ka liʻiliʻi liʻiliʻi ma mua o ka helu maʻamau.

Results:

Ua hoʻomohala ʻia e nā mea noiʻi e nā mea noiʻi ma ke Kulanui o Kaleponi, Berkeley kahi pākaukau maʻalahi e hoʻohana ana i ka pahu metala ma kahi o nā electrodes paʻa. Hoʻopaʻa ka hoʻolālā i ka ʻōlelo no ka hana ʻoi aku ka maikaʻi ma mua o nā hāmeʻa o kēia manawa no ka mea ua haku ʻia me nā ʻāpana lahilahi i hoʻopaʻa pū ʻia, kahi e hopena ai i ka ikehu kiʻekiʻe i ka wā e mau ana ka maʻalahi. ʻAʻole i hāʻule nā ​​hoʻāʻo mua e hoʻohana i nā mea ʻē aʻe e like me ka graphene ma muli o ka palupalu o kēia mau hale a me ka nele o ka scalability. Eia nō naʻe, ke hahai nei ka hoʻolālā metala hou i kahi ʻano like me nā pā pāʻani lithium-ion kalepa a hiki i kēia mau ʻāpana ke hana ʻia ma kahi ʻenehana ʻoihana me ka pilikia ʻole.

noi:

Hiki i nā pila lipo maʻalahi ke alakaʻi i nā lāʻau lapaʻau i maʻalahi i ke kino, nā kaʻa uila me ka ʻoi aku o ke kaʻa kaʻa, nā ʻenehana hiki ke hoʻopilikia ʻole i ka neʻe ʻana, a me nā noi ʻē aʻe e hoʻohana pono i kēia maʻalahi.

Ka Hopena:

Ua hana ka noiʻi ʻana ma ke Kulanui o Kaleponi Berkeley i kahi pākaukau maʻalahi i haku ʻia me nā ʻāpana metala metala me ka ʻole o ka hoʻohana ʻana i nā mea graphene palupalu. Hāʻawi kēia hoʻolālā i ka hoʻonui ʻana i ka ikehu ma mua o nā mea hana o kēia manawa ʻoiai ke waiho ʻia nei ka maʻalahi. Hiki nō hoʻi i nā pākahi lipo maʻalahi ke hoʻohana ʻia i nā kaʻa uila, ʻenehana hiki ke hoʻohana ʻia, a me nā wahi ʻē aʻe kahi e hoʻonui ai i ka loli.

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