3D crinkled la kọja Ti3C2 MXene faaji pẹlu NiCoP bimetallic phosphide awọn ẹwẹ titobi

Laipẹ, ẹgbẹ iwadii Longwei Yin lati Ile-ẹkọ giga Shandong ṣe atẹjade nkan kan lori Agbara & Imọ-ẹrọ Ayika, akọle naa jẹ idawọle Alkali-induced 3D crinkled porous Ti3C2 MXene architectures pẹlu NiCoP bimetallic phosphide awọn ẹwẹ titobi bi awọn anodes fun awọn batiri iṣuu soda-ion iṣẹ ṣiṣe giga.

Lati jẹki iduroṣinṣin igbekale ati ilọsiwaju awọn kainetics elekitirokemika ti ko dara ti awọn anodes fun awọn batiri ion iṣuu soda (SIBs), wọn ṣe agbekalẹ ilana aramada kan si tọkọtaya awọn ẹwẹ titobi niCoP bimetallic phosphide awọn ẹwẹ titobi pẹlu alkali-induced 3D interconnected crinkled porous Ti3C2 MXenes bi anodes fun ga-išẹ SIBs .

Awọn ile-iṣọrọ 3D Ti3C2 ti o ni asopọ le ṣe agbekalẹ nẹtiwọọki conductive 3D, awọn pores lọpọlọpọ ati agbegbe dada nla, eyiti o pese ọna opopona 3D kan ati awọn ikanni ti ko ni idiwọ fun ilana gbigbe idiyele iyara ati fun ibi ipamọ elekitiroti, ati pe o jẹ ki olubasọrọ ni kikun laarin elekiturodu ati elekitiroti.Ẹya MXene alailẹgbẹ le fi aaye gba imugboroja iwọn didun ni imunadoko ati ṣe idiwọ ikojọpọ ati pulverization ti awọn ẹwẹ titobi NiCoP lakoko awọn ilana fifi sii / isediwon Na +.NiCoP bimetallic phosphide ni awọn aaye ifaseyin redox ti o ni oro sii, adaṣe eletiriki ti o ga ati idiwọ gbigbe idiyele kekere.Ipa synergistic laarin awọn paati ti NiCoP ati MXene Ti3C2 pẹlu iduroṣinṣin igbekalẹ giga ati iṣẹ ṣiṣe elekitirokemika yori si iṣẹ ṣiṣe elekitirokemika ti o dara julọ, ni idaduro agbara kan pato ti 261.7 mA hg-1ni iwuwo lọwọlọwọ ti 1 A g-1fun 2000 waye.Awọn bayi nwon.Mirza ti ẹyani ipoipa ọna phosphization ati awọn phosphides sisopọ pẹlu 3D Ti3C2 ti o ni irẹlẹ le ṣe afikun si awọn amọna aramada miiran fun awọn ẹrọ ibi ipamọ agbara-giga.


Akoko ifiweranṣẹ: Oṣu kọkanla-18-2020