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Ukusefa okungaba khona kokuncika kwezingqimba ze-MoS2 ezinengqimba esebenzayo

I-membrane ye-MoS2 enezingqimba ifakazelwe ukuthi inezici ezihlukile zokwenqaba i-ion, ukukwazi ukungena kwamanzi aphezulu kanye nokuzinza kwe-solvent yesikhathi eside, futhi ibonise amandla amakhulu ekuguquleni amandla/isitoreji, inzwa, nezinhlelo zokusebenza ezingokoqobo njengamadivayisi e-nanofluidic. Ama-membrane ashintshwe amakhemikhali e-MoS2 aboniswe ukuze athuthukise izakhiwo zawo zokwenqaba i-ion, kodwa indlela yokuthuthukisa lokhu ayikacaci. Lesi sihloko sicacisa indlela yokusefa kwe-ion ngokufunda ukuthutha okungase kuncike kwe-ion ngokusebenzisa ulwelwesi olusebenzayo lwe-MoS2. Ukungena kwe-ion kolwelwesi lwe-MoS2 kuguqulwa ukusebenza kwamakhemikhali kusetshenziswa udayi olula we-naphthalenesulfonate (ukushona kwelanga okuphuzi), okubonisa ukubambezeleka okukhulu ekuthuthweni kwe-ion kanye nosayizi obalulekile nokukhetha okusekelwe ekushajeni. Ngaphezu kwalokho, kubikwa ukuthi Imiphumela ye-pH, ukugxiliswa kwe-solute kanye nosayizi we-ion / ukushaja ekukhetheni kwe-ion yama-membrane e-MoS2 asebenzayo kuyaxoxwa ngayo.


Isikhathi sokuthumela: Nov-22-2021