Iibhetri ze-sodium-ion kunye ne-lithium-ion

Ibhetri ye-sodium ion: Ibhetri ye-ion yesodium luhlobo lwebhetri yesibini (ibhetri etshajwayo), exhomekeke kakhulu ekuhambeni kwee-ion zesodium phakathi kwe-electrode esebenzayo kunye ne-negative ukuze isebenze, efana nomgaqo wokusebenza webhetri ye-lithium ion. Ngethuba lokutshaja kunye nokukhupha, i-Na + ifakwe kwaye ikhutshwe ngasemva naphambili phakathi kwee-electrodes ezimbini: xa uhlawula, i-Na + ikhutshwe kwi-electrode efanelekileyo kwaye ifakwe kwi-electrode engafanelekanga nge-electrolyte; xa ukhupha, into eyahlukileyo yinyani.

Eyona nto ibalulekileyo yebhetri ye-sodium ion kukusetyenziswa kwe-Na + endaweni ye-Li + ebiza kakhulu, ngoko ke izinto ze-cathode, izinto ze-cathode kunye ne-electrolyte kufuneka zitshintshwe ngokufanelekileyo ukuze zihambelane nebhetri ye-Na ion. Xa kuthelekiswa ne-lithium, i-sodium ininzi kwi-crust yomhlaba kwaye indlela yokufumana i-Na ilula kakhulu, ngoko ke xa kuthelekiswa neebhetri ze-lithium ion, iibhetri ze-sodium ion ziya kuba neenzuzo ezininzi ngokweendleko.

Ubunzima obukhulu bebhetri ye-sodium ion kukufumana izinto ezizinzileyo ze-anode zebhetri ye-ion yesodium. Igraphite, imathiriyeli yemveli ye-anode yebhethri ye-lithium ion, inokudibanisa kunye ne-Li ukwenza ikhompawundi yesakhiwo se-LiC6 esinomthamo othile wethiyori we-372mAh / g, kodwa igraphite inokugcina kuphela inani elincinci le-Na ion, elinokuthi libangelwe into yokuba i-Na iya kuqala yenza i-coating kumphezulu we-graphite endaweni yokwenza i-compound ene-graphite. ikhompawundi.

Nangona ubuninzi bamandla ebhetri ye-ion ye-sodium ayiphezulu njengebhetri ye-lithium ion, kodwa ngenxa yobutyebi obuninzi be-Na, kwaye kulula kakhulu ukuyifumana, idibene nexabiso eliphezulu langoku le-lithium carbonate, ngoko ekuhambeni kwexesha, Ibhetri yeNaion isenoluhlu olubanzi kakhulu lwezicelo ezilindelweyo, kwezinye iindawo ezingadingi uxinaniso lwamandla aphezulu, njengogcino lwamandla egridi yamandla, ukuphakama, ukugcinwa kwamandla omoya, njl njl.


Ibhetri ye-Electrocardiograph, i-14500 vs 14505 ibhetri, i-Nimh ibhetri pack 3.6 v 900mah, i-backup yebhetri ye-oxygen concentrator, ibhetri yephakheji ethambileyo, ibhokisi yebhetri ye-ebike, ubukhulu bebhetri ye-laryngoscope, ibhetri ye-poly rechargeable.