Amabhethri e-sodium-ion kanye ne-lithium-ion

Ibhethri ye-sodium ion: Ibhethri ye-sodium ion iwuhlobo lwebhethri lesibili (ibhethri elishajekayo), elithembele kakhulu ekuhambeni kwama-ion e-sodium phakathi kwama-electrode aqondile noma angalungile ukuze asebenze, elifana nesimiso sokusebenza sebhethri ye-lithium ion. Ngesikhathi sokushaja nokukhipha, i-Na+ ishumekiwe futhi ikhishwe emuva naphambili phakathi kwama-electrode amabili: lapho ishaja, i-Na+ ikhishwa ku-electrode enhle futhi ifakwe ku-electrode engalungile nge-electrolyte; lapho ukhipha, okuphambene kuyiqiniso.

Isici esibaluleke kakhulu sebhethri ye-sodium ion ukusetshenziswa kwe-Na+ esikhundleni se-Li+ ebizayo, ngakho-ke impahla ye-cathode, impahla ye-cathode kanye ne-electrolyte kufanele ishintshwe ngokufanele ukuze ivumelane nebhethri ye-Na ion. Uma kuqhathaniswa ne-lithium, i-sodium iyiningi kuqweqwe lomhlaba futhi indlela yokuthola i-Na ilula kakhulu, ngakho-ke uma kuqhathaniswa namabhethri e-lithium ion, amabhethri e-sodium ion azoba nezinzuzo ezengeziwe ngokwezindleko.

Ubunzima obukhulu bebhethri ye-sodium ion ukuthola into ezinzile ye-anode yebhethri ye-sodium ion. I-graphite, impahla yendabuko ye-anode yebhethri ye-lithium ion, ingahlangana ne-Li ukuze yakhe inhlanganisela yesakhiwo se-LiC6 esinomthamo othize wethiyori ongu-372mAh/g, kodwa i-graphite ingagcina kuphela inani elilinganiselwe kakhulu lama-Na ion, okungenzeka kungenxa iqiniso lokuthi i-Na izoqale yakhe ukunamathela phezu kwegraphite esikhundleni sokwenza inhlanganisela ene-graphite. inhlanganisela.

Nakuba ukuminyana kwamandla ebhethri ye-sodium ion akuyona phezulu njengaleyo yebhethri ye-lithium ion, kodwa ngenxa yemithombo eningi ye-Na, futhi kulula kakhulu ukuyithola, kuhambisana nenani eliphezulu lamanje le-lithium carbonate, ngakho ngokuhamba kwesikhathi, Ibhethri ye-Na ion isenohla olubanzi kakhulu lwamathemba ohlelo lokusebenza, kwezinye izindawo ezingadingi ukuminyana okukhulu kwamandla, njengokugcina amandla egridi yamandla, ukuphakama, isitoreji samandla omoya, njll. isenamathemba ohlelo lokusebenza.


Ibhethri ye-Electrocardiograph, ibhethri engu-14500 vs 14505, ibhethri ye-Nimh pack 3.6 v 900mah, isipele sebhethri lesigxili somoya-mpilo, ibhethri yephakheji elithambile, ibhokisi lebhethri le-ebike, usayizi webhethri we-laryngoscope, ibhethri e-li poly poly rechargeable.