Ọgba aghara dị n'ime carbon monolayer amorphous na-eme mgbanwe eletrik

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Mmekọrịta nke nhazi atomic, karịsịa ogo nke nsogbu (DOD) nke amorphous solids nwere ihe onwunwe, bụ akụkụ dị mkpa nke mmasị na sayensị ihe na physics condensed n'ihi ihe isi ike nke ịchọta kpọmkwem ọnọdụ nke atọm na akụkụ atọ. ihe owuwu1,2,3,4., Ihe omimi ochie, 5. Iji mezuo nke a, usoro 2D na-enye nghọta n'ime ihe omimi ahụ site n'ikwe ka atom niile gosipụta kpọmkwem 6,7.Onyonyo kpọmkwem nke amorphous monolayer nke carbon (AMC) nke toro site na ntinye laser na-edozi nsogbu nhazi atomiki, na-akwado echiche ọgbara ọhụrụ nke crystallites na iko siri ike dabere na usoro netwọk random8.Otú ọ dị, mmekọrịta dị n'etiti nhazi ọnụ ọgụgụ atomic na ihe macroscopic ka edobeghị anya.N'ebe a, anyị na-akọ nhazi dị mfe nke DOD na conductivity na ihe nkiri AMC dị mkpa site n'ịgbanwe okpomọkụ.Karịsịa, pyrolysis ọnụ ụzọ okpomọkụ bụ isi maka na-eto eto AMC na-eduzi na mgbanwe dịgasị iche iche nke usoro jumps (MRO), ebe ị na-ebuli okpomọkụ site na 25 Celsius C na-eme ka AMC tụfuo MRO wee ghọọ ọkụ eletrik, na-abawanye nguzogide nke mpempe akwụkwọ ahụ. ihe na 109 ugboro.Na mgbakwunye na iji anya nke ukwuu nanocrystallites gbagọrọ agbagọ agbakwunyere na netwọk random na-aga n'ihu, atomiki mkpebi eletrọnịkị microscopy kpughere ọnụnọ / enweghị MRO na njupụta nanocrystallite dabere na ọnọdụ okpomọkụ, usoro abụọ a tụrụ aro maka nkọwa zuru oke nke DOD.Ngụkọ ọnụọgụgụ guzobere maapụ conductivity dị ka ọrụ nke paramita abụọ a, metụtara microstructure ozugbo na akụrụngwa eletrik.Ọrụ anyị na-anọchite anya nzọụkwụ dị mkpa iji ghọta mmekọrịta dị n'etiti nhazi na njirimara nke ihe amorphous na ọkwa dị mkpa ma na-emeghe ụzọ maka ngwaọrụ eletrọnịkị na-eji ihe amorphous akụkụ abụọ.
Data niile dị mkpa ewepụtara na/ma ọ bụ nyochara n'ime ọmụmụ ihe a dị site n'aka ndị odee dị iche iche na arịrịọ ezi uche dị na ya.
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Ọrụ a bụ nke National Key R&D Programme nke China (2021YFA1400500, 2018YFA0305800, 2019YFA0307800, 2020YFF01014700, 2017YFA0206300), National Natural Science Foundation 351 (51951). 001, 22075001, 11974024, 11874359, 92165101, 11974388, 51991344) , Beijing Natural Science Foundation (2192022, Z190011), Beijing Distinguished Young Scientist Programme (BJJWZYJH01201914430039), Guangdong Provincial Key Area Research and Development Program (2019B010934001), Chinese Academy of Sciences Strategic of China X Program, Grant000 Atụmatụ ihu ihu nke isi nyocha sayensị (QYZDB-SSW-JSC019).JC na-ekele Beijing Natural Science Foundation of China (JQ22001) maka nkwado ha.LW na-ekele Òtù Na-ahụ Maka Ịkwalite Innovation Ntorobịa nke Ụlọ Akwụkwọ Sayensị nke China (2020009) maka nkwado ha.Emere akụkụ nke ọrụ ahụ na ngwaọrụ ndọta siri ike siri ike nke High Magnetic Field Laboratory nke Chinese Academy of Sciences na nkwado nke Anhui Province High Magnetic Field Laboratory.A na-enye akụrụngwa mgbako site na ikpo okwu supercomputing University nke Peking, Shanghai supercomputing center na Tianhe-1A supercomputer.
Nke a bụ ihe nkiri: Huifeng Tian, ​​Yinhang Ma, Zhenjiang Li, Mouyang Cheng, Shoucong Ning.
Huifeng Tian, ​​Zhenjian Li, Juijie Li, PeiChi Liao, Shulei Yu, Shizhuo Liu, Yifei Li, Xinyu Huang, Zhixin Yao, Li Lin, Xiaoxui Zhao, Ting Lei, Yanfeng Zhang, Yanlong Hou na Lei Liu
Ụlọ akwụkwọ nke Physics, Vacuum Physics Key Laboratory, Mahadum nke Chinese Academy of Sciences, Beijing, China
Ngalaba Sayensị na Injinịa ihe, Mahadum Mba nke Singapore, Singapore, Singapore
Ụlọ nyocha mba nke Beijing nke Science Molecular, Ụlọ Akwụkwọ nke Chemistry na Molecular Engineering, Mahadum Peking, Beijing, China
Ụlọ nyocha mba Beijing maka Physics Condensed Matter, Institute of Physics, Chinese Academy of Sciences, Beijing, China


Oge nzipu: Mar-02-2023
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