ibhena

Ukuvinjelwa okungenzeka kwama-membrane e-MoS2 anezendlalelo ezisebenzayo

I-membrane ye-MoS2 enezingqimba ifakazelwe ukuthi inezici ezihlukile zokwenqatshwa kwama-ion, ukuvuleka kwamanzi okuphezulu kanye nokuqina kwe-solvent yesikhathi eside, futhi ibonise amandla amakhulu ekuguqulweni kwamandla/ekugcinweni, ekuzweleni, kanye nasekusetshenzisweni okusebenzayo njengamadivayisi e-nanofluidic. I-membrane ye-MoS2 eguqulwe ngamakhemikhali iboniswe ukuthi ithuthukisa izakhiwo zayo zokwenqatshwa kwama-ion, kodwa indlela engemuva kwalokhu kuthuthukiswa ayikacaci. Lesi sihloko sichaza indlela yokwenqatshwa kwama-ion ngokutadisha ukuthuthwa kwama-ion okuxhomeke kumandla ngokusebenzisa i-membrane ye-MoS2 esebenzayo. Ukuvuleka kwama-ion kwe-membrane ye-MoS2 kuguqulwa ukusebenza kwamakhemikhali kusetshenziswa idayi elula ye-naphthalenesulfonate (ophuzi wokushona kwelanga), okubonisa ukubambezeleka okukhulu ekuthuthweni kwama-ion kanye nosayizi obalulekile kanye nokukhetha okusekelwe ekushajeni. Ngaphezu kwalokho, kubikwa ukuthi imiphumela ye-pH, ukuhlushwa kwe-solute kanye nosayizi we-ion / ukushaja ekukhetheni kwama-ion kwe-membrane ye-MoS2 esebenzayo kuyaxoxwa ngayo.


Isikhathi sokuthunyelwe: Novemba-22-2021