Entering the R & D department, Zhang Xianwen is leading three engineers to do sodium-ion battery assembly test research, the reporter noted that in the corner of the room stored a bag of walnut shells, just when the reporter was puzzled, the person in charge of the company, but also Hefei University of Technology, College of Automotive and Transportation Engineering Professor Zhang Xianwen explained: This is not a 'garbage' but a reyèl 'trezò' .

'We turn waste into treasure, collect the waste walnut shells, and after unique processes, we use green power carbonisation to prepare high value-added hard carbon, which is used as anode material for sodium batteries.' Zhang Xianwen said, walnut shells from a wide range of sources, low cost, excellent performance, after pyrolysis conversion, turned into raw materials for sodium-ion Batri, reyalize fatra nan trezò ak rediksyon pri ak efikasite .

Menm jan ak pil ityòm-ion, pil sodyòm-ion yo tou se yon 'batri chèz dodine', sitou repoze sou iyon sodyòm nan elektwòd pozitif ak negatif 'mouvman' reyalize chaj ak egzeyat . Se konsa, ki benefis ki genyen nan lè l sèvi avèk sodyòm-ion pil?
'Premye a tout, batri a sodyòm-ion ka rezoud minrè a ityòm sitou nan enpòtasyon nan pwoblèm sa a kou, li nan chaje vit ak dechaje, bon pèfòmans ba-tanperati, mwens 30 degre Sèlsiyis, pousantaj la pouvwa retansyon se toujou plis pase 80%, pri an jeneral nan ityòm ka redwi pa 30%nan 40%{{{{ Materyèl tankou koki trè apwopriye pou transpò ion sodyòm ak migrasyon, 'yon View konplè, itilize nan kokiy fwi kòm matyè premyè, se fè kabòn difisil yon chwa trè bon .'
Jodi a, materyèl yo batri sodyòm-ion devlope pa ekip Zhang Xianwen a yo te kapab reyalize pwodiksyon an nan selil batri, epi yo aplike nan yon kantite senaryo tankou nouvo machin enèji, sous pouvwa mobil ak sistèm depo enèji .

