MXenes zirenga 30 stoichiometric zimaze guhuzwa, hamwe nibindi byinshi bitabarika-byakemuwe MXenes. Buri MXene ifite ibintu byihariye bya optique, ibikoresho bya elegitoroniki, umubiri, na chimique, biganisha ku gukoreshwa hafi mubice byose, kuva biomedicine kugeza kubika ingufu z'amashanyarazi. Ibikorwa byacu byibanda kuri synthesis yibice bitandukanye bya MAX na MXenes, harimo ibihimbano bishya hamwe nuburyo bushya, bikurikirana imiti yose ya M, A, na X, kandi dukoresheje uburyo bwose buzwi bwa MXene synthesis. Ibikurikira nimwe mubyerekezo byihariye dukurikirana:
1. Gukoresha M-chemisties nyinshi
Gukora MXenes ifite imiterere ihindagurika (M'yM ”1-y) n + 1XnTx, kugirango uhagarike imiterere itigeze ibaho mbere (M5X4Tx), kandi muri rusange igena ingaruka za chimie kumiterere ya MXene.
2. Synthesis ya MXenes kuva mubyiciro bitari aluminium MAX
MXène nicyiciro cyibikoresho 2D bihujwe no gutondeka imiti ya A element mubice MAX. Kuva bavumburwa mu myaka 10 ishize, umubare wa MXenes wiyongereye wiyongereye cyane kugirango ushiremo MnXn-1 (n = 1,2,3,4, cyangwa 5), ibisubizo byabo bikomeye (byateganijwe kandi bidahwitse), hamwe nubusa. MXène nyinshi ikorwa mubyiciro bya aluminium MAX, nubwo hari raporo nkeya za MXenes zakozwe mubindi A (urugero, Si na Ga). Turashaka kwagura isomero rya MXenes igerwaho dutezimbere protocole (urugero, aside ivanze, umunyu ushongeshejwe, nibindi) kubindi byiciro bitari aluminium MAX byorohereza kwiga MXenes nshya nimiterere yabyo.
3. Gukinisha kinetics
Turimo kugerageza gusobanukirwa na kinetics yo guswera, uburyo chimie ya etching igira ingaruka kumiterere ya MXene, nuburyo dushobora gukoresha ubu bumenyi kugirango tunonosore synthesis ya MXenes.
4. Uburyo bushya mugusiba MXenes
Turimo kureba inzira nini zituma bishoboka ko MXenes isiba.
Igihe cyo kohereza: Ukuboza-02-2022