I ke kua o ka hoʻololi ikehu honua a me nā pahuhopu "dual-carbon", ua loaʻa i ka ʻenehana pila, ma ke ʻano he mea hiki ke hoʻolako i ka mālama ikehu, ka nānā nui ʻia. I nā makahiki i hala iho nei, ua puka mai nā pila sodium-ion (SIB) mai nā keʻena hoʻokolohua a hiki i ka ʻoihana, e lilo ana i mea mālama ikehu i manaʻo nui ʻia ma hope o nā pila lithium-ion.
ʻIke kumu e pili ana i nā pila Sodium-ion
ʻO nā pila sodium-ion kahi ʻano pila lua (hiki ke hoʻouka hou ʻia) e hoʻohana ana i nā ion sodium (Na⁺) ma ke ʻano he mea lawe ukana. Ua like ko lākou ʻano hana me nā pila lithium-ion: i ka wā e hoʻouka ai a hoʻokuʻu ai, hele nā ion sodium ma waena o ka cathode a me ka anode ma o ka electrolyte, e hiki ai ke mālama a hoʻokuʻu i ka ikehu.
·Nā Mea KoʻikoʻiHoʻohana pinepine ka cathode i nā oxides papa, nā hui polyanionic, a i ʻole nā analogues polū Prussian; ua haku nui ʻia ka anode me ke kalapona paʻakikī a i ʻole ke kalapona palupalu; ʻo ka electrolyte kahi hopena paʻakai sodium.
·Ka ʻOʻo ʻana o ka ʻenehanaUa hoʻomaka ka noiʻi i nā makahiki 1980, a ua hoʻomaikaʻi nui nā holomua hou i nā mea hana a me nā kaʻina hana i ka nui o ka ikehu a me ke ola pōʻaiapuni, e hiki ai ke hoʻolilo i ke kālepa ʻana.
Nā Pākahi Sodium-ion vs. Nā Pākahi Lithium-ion: Nā ʻokoʻa koʻikoʻi a me nā pono
ʻOiai ke kaʻana like nei nā pila sodium-ion me nā pila lithium-ion, ʻokoʻa loa lākou i nā waiwai o nā mea a me nā hiʻohiʻona noi:
| Ana Hoʻohālikelike | Nā Pākahi Sodium-ion | Nā Pākahi Lithium-ion |
| Ka nui o nā kumuwaiwai | Nui ka sodium (2.75% i loko o ka ʻili o ka Honua) a ua hoʻolaha nui ʻia | He kakaikahi ka Lithium (0.0065%) a ua hoʻohuihui ʻia ma ka ʻāina |
| Kumukūʻai | Nā kumukūʻai mea maka haʻahaʻa, kaulahao lako paʻa | Ke piʻi nei ke kumukūʻai o ka lithium, cobalt, a me nā mea ʻē aʻe, e hilinaʻi ana i nā mea i lawe ʻia mai |
| Ka nui o ka ikehu | Haʻahaʻa (120-160 Wh/kg) | ʻOi aku ke kiʻekiʻe (200-300 Wh/kg) |
| Hana Haʻahaʻa-Mahana | Ka paʻa ʻana o ka mana >80% ma -20 ℃ | Hana maikaʻi ʻole i nā mahana haʻahaʻa, hōʻemi maʻalahi ka mana |
| Palekana | Paʻa wela kiʻekiʻe, ʻoi aku ka paʻa i ka overcharge/discharge | Pono ka hoʻokele koʻikoʻi o nā pilikia o ka holo ʻana o ka wela |
Nā Pōmaikaʻi Koʻikoʻi o nā Pākahi Sodium-ion:
1.Ke Kumukūʻai Haʻahaʻa a me ke Kūpaʻa KumuwaiwaiLoaʻa nui ka sodium i loko o ka wai kai a me nā minelala, e hōʻemi ana i ka hilinaʻi ʻana i nā metala kakaikahi a e hoʻohaʻahaʻa ana i nā kumukūʻai lōʻihi ma 30%-40%.
2. Palekana Kiʻekiʻe a me ke Aloha KaiapuniʻAʻohe haumia o nā metala kaumaha, kūlike me nā ʻōnaehana electrolyte palekana, a kūpono no ka mālama ʻana i ka ikehu nui.
3. Ka Hoʻololi ʻana i ka Pae Mahana LaulāHana maikaʻi loa i nā wahi haʻahaʻa haʻahaʻa, kūpono no nā wahi anuanu a i ʻole nā ʻōnaehana mālama ikehu o waho.
Nā Manaʻolana Noi o nā Pila Sodium-ion
Me ka holomua o ka ʻenehana, hōʻike nā pila sodium-ion i ka hiki nui ma nā wahi aʻe:
1. Nā ʻōnaehana mālama ikehu nui (ESS):
Ma ke ʻano he hopena hoʻopihapiha no ka ikehu makani a me ka lā, hiki i ke kumukūʻai haʻahaʻa a me ke ola lōʻihi o nā pila sodium-ion ke hōʻemi pono i ke kumukūʻai pae o ka uila (LCOE) a kākoʻo i ka ʻoki ʻana o ka piko o ka grid.
2. Nā Kaʻa Uila Haʻahaʻa a me nā Kaʻa Huila ʻElua:
I nā kūlana me nā koi haʻahaʻa o ka ikehu (e like me nā paikikala uila, nā kaʻa logistics), hiki i nā pila sodium-ion ke pani i nā pila lead-acid, e hāʻawi ana i nā pono kaiapuni a me ka hoʻokele waiwai.
3. Ka Waihona Ikehu Mana Hoʻihoʻi a me ke Kikowaena Kumu:
ʻO kā lākou hana ākea ākea e kūpono ai no nā pono mana hoʻihoʻi i nā noi koʻikoʻi i ka mahana e like me nā kikowaena kamaʻilio a me nā kikowaena ʻikepili.
Nā ʻAno Hoʻomohala e Hiki Mai Ana
Ua wānana nā wānana ʻoihana e ʻoi aku ka mākeke pākahiko sodium-ion honua ma mua o $5 biliona ma ka makahiki 2025 a hiki i ka 10%-15% o ka mākeke pākahiko lithium-ion ma ka makahiki 2030. ʻO nā kuhikuhi hoʻomohala e hiki mai ana:
·Hana Hou Mea HanaKe hoʻomohala nei i nā cathodes mana kiʻekiʻe (e laʻa, nā oxides papa ʻano O3) a me nā mea anode ola lōʻihi e hoʻonui i ka nui o ka ikehu ma luna o 200 Wh/kg.
·Hoʻonui HanaKe hoʻohana nei i nā laina hana pākahiko lithium-ion makua e hoʻonui i ka hana ʻana i nā pākahiko sodium-ion a hoʻemi hou aku i nā kumukūʻai.
·Hoʻonui ʻia o ka noi: Ke hoʻokō nei i nā pila lithium-ion e kūkulu i kahi waihona ʻenehana mālama ikehu like ʻole.
Hopena
ʻAʻole i manaʻo ʻia ka piʻi ʻana o nā pila sodium-ion e pani i nā pila lithium-ion akā e hāʻawi i kahi koho ʻē aʻe ʻoi aku ka waiwai a palekana no ka mālama ʻana i ka ikehu. Ma ke ʻano o ke kūpaʻa kalapona, ʻo ko lākou ʻano aloha i nā kumuwaiwai a me ka hoʻololi ʻana i nā noi e hoʻopaʻa i ko lākou wahi ma ka ʻāina mālama ikehu. Ma ke ʻano he paionia i ka hana hou ʻana o ka ʻenehana ikehu,I KĒIA LĀe hoʻomau i ka nānā ʻana i ka hoʻomohala ʻana o ka ʻenehana pila sodium-ion, i hoʻohiki ʻia e hāʻawi i nā hopena ikehu kūpono a hoʻomau i kā mākou mea kūʻai aku.
E hahai mai iā mākou no nā mea hou aku e pili ana i ka ʻenehana hou loa!
Ka manawa hoʻouna: Pepeluali-25-2025
