Bayaanka Asturnaanta
Mxe waa fasal ku saabsan xeryahooda Inorganic ee laba-geesood ah ee ku jira sayniska agabka. Qalabkaani waxay ka kooban yihiin xaraashka birta ee kala-guurka, naitrials, ama necbadaha kaarboonku ka mid ah oo ah dhowr lakab oo atomic ah oo qaro weyn. Waxay markii ugu horreysay soo muuqatay 2011 maxaa yeelay agabyada Mxe waxay leeyihiin kala-guurka birta ee xamuulka birta ee ka-goynta Kartox-ka oo ay ugu wacan tahay kooxda hydroxyl group-ka ama oksininka oksijiinta dusha sare. Waxaa si weyn loogu isticmaalaa supercarapitors, baytariyada, faragelinta elektaroonigga ah ee elektaroonigga ah ee gaashaandhigga iyo qalabka isku-dhafka ah. Tusaale ahaan, si ka duwan baytariyada caadiga ah, sheygu wuxuu bixiyaa kanaal badan dhaqdhaqaaqa ion, si weyn u kordhinaya xawaaraha dhaqdhaqaaqa ion.
Saynisyahannadu waxay soo saareen agabyada MXENE ee isku-dhafka ah ee ka soo baxa wajiga ugu dhigma, sida caadiga ah iyada oo ay kujirto qaybta ugu badan ee loo yaqaan 'prit the corn', x waxay matalaysaa kaarboon ama nitrogen, iyo kooxda ugu weyn ee ay ka mid yihiin aluminium, Gallon, Silikon iyo waxyaabo kale. Baarayaasha sida caadiga ah waxay ku sameeyaan korantada fluorigen fluoride (HF) ee loo sameeyo Mxe waxay leeyihiin isku dar ah fluoride, oksijiin, iyo kooxaha shaqeeya hydroxide.
Si ka duwan dusha sare ee walxaha kale ee laba-geesoodka ah, sida garaafyada iyo kaarboon-ka-goynta ku-meelgaarka ah, kooxaha shaqeeya sidoo kale waa la beddeli karaa. Daraasadihii hore waxay muujiyeen in joojinta xulashada ah ee Mxe oo leh kooxo dusha sare ah ay u horseedi karto guryo aad u fiican, oo ay ka mid yihiin howlaha shaqada ee khayaanada ah iyo heerarka laba-cabbir ah. Shaqada ku-tagista ee 'Firfircoonaanta' Firfircoonaanta 'waxay horseedi doontaa helitaanka jihooyinka cusub ee naqshada macquul ah ee loogu talagalay alaabada ay laba-geesoodka ahaato.
Kooxaha dusha sare ee waxqabadka ee laba-cabbir ku-meel-gaar ah oo bir ah oo bir ah ayaa mari kara isbadal kala duwan oo kiimiko ah si loo fududeeyo isticmaalka agab ballaaran oo Mxe ah. Koox cilmi-baaris ah oo ka mid ah kimistariga, fiisigiska, iyo nanomeriateriyada saynisyahanada ka socda Jaamacadda Shaybaarka Shaybaarka ee Chicago iyo Shaybaarka Qaranka ee Argonne ayaa loo qaabeeyey oo horumariyey waddo cusub oo loogu talagalay Synthesis-ka Mxe. Waxay ku rakibeen oo ka saaraan kooxaha dusha sare iyagoo adeegsanaya beddelaad iyo falcelinta ciribtirka ee cusbada inooniga ee la shubay. The team successfully synthesized MXene with surface ends of oxygen, imide, sulfur, chlorine, selenium, bromine and tellurium with unique structural and electronic properties, and these surface groups can also control the interatomic distance in the MXene lattice to show superconductivity dependent on the surface kooxaha.
September 21, 2023
September 21, 2023
Ku soo dir alaab-qeybiyahan
September 21, 2023
September 21, 2023
Bayaanka Asturnaanta
Buuxi macluumaad dheeri ah si markaa si dhakhso leh ula xiriiri karto
Bayaanka Asturnaanta