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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.
Koodu dị na GitHub (https://github.com/vipandyc/AMC_Monte_Carlo; https://github.com/ningustc/AMCProcessing).
Sheng, HW, Luo, VK, Alamgir, FM, Bai, JM na Ma, E. Atomic packing na obere na ọkara usoro na ugegbe ọla.Ọdịdị 439, 419-425 (2006).
Greer, AL, na Physical Metallurgy, ed 5.(eds. Laughlin, DE na Hono, K.) 305–385 (Elsevier, 2014).
Ju, WJ et al.Mmezu nke carbon monolayer na-esi ike na-aga n'ihu.sayensị.Agbatịkwara 3, e1601821 (2017).
Taa, KT et al.Njikọ na akụrụngwa nke monolayer na-akwado onwe ya nke carbon amorphous.Ọdịdị 577, 199–203 (2020).
Schorr, S. & Weidenthaler, K. (eds.) Crystallography na Science Materials: Site na Mmekọrịta-Ngwongwo Ngwongwo na Engineering (De Gruyter, 2021).
Yang, Y. et al.Kpebisie ike na nhazi atomic akụkụ atọ nke ihe siri ike amorphous.Ọdịdị 592, 60–64 (2021).
Kotakoski J., Krasheninnikov AV, Kaiser W. na Meyer JK Site na ntụpọ ntụpọ na graphene gaa na carbon amorphous akụkụ abụọ.physics.Reverend Wright.106, 105505 (2011).
Eder FR, Kotakoski J., Kaiser W., na Meyer JK Ụzọ site n'usoro ruo n'ọgba aghara-atom site na atom sitere na graphene gaa na 2D carbon glass.sayensị.Ụlọ 4, 4060 (2014).
Huang, P.Y.et al.Nleba anya nke nhazigharị atomic na iko silica 2D: lelee egwu silica gel.Sayensị 342, 224-227 (2013).
Lee H. et al.Nkwekọrịta nke ihe nkiri graphene buru ibu nke dị elu na nke edo na foil ọla kọpa.Sayensị 324, 1312-1314 (2009).
Reina, A. et al.Mepụta ihe nkiri graphene dị ala, nke buru ibu na mpaghara aka ike site na ntinye vapor kemịkal.Nanolet.9, 30–35 (2009).
Nandamuri G., Rumimov S. na Solanki R. Chemical vapor deposition of graphene thin films.Nanotechnology 21, 145604 (2010).
Kai, J. et al.Ịmepụta graphene nanoribbons site n'ịgbago nkenke atomic.Ọdịdị 466, 470-473 (2010).
Kolmer M. et al.Nkwekọrịta ezi uche dị na ya nke graphene nanoribbons nke atomiki ziri ezi ozugbo n'elu igwe oxides.Sayensị 369, 571–575 (2020).
Ntuziaka Yaziev OV maka ịgbakọ akụrụngwa eletrọnịkị nke graphene nanoribbons.nchekwa chemistry.tankị nchekwa.46, 2319–2328 (2013).
Jang, J. et al.Mmụba okpomọkụ dị ala nke ihe nkiri graphene siri ike sitere na benzene site na ntinye ikuku kemịkalụ ikuku.sayensị.Ụlọ 5, 17955 (2015).
Choi, JH et al.Mbelata dị ịrịba ama na okpomoku nke graphene na ọla kọpa n'ihi ike mgbasawanye nke London.sayensị.Ụlọ 3, 1925 (2013).
Wu, T. et al.Ihe nkiri Graphene na-aga n'ihu na-arụkọ ọrụ na okpomọkụ dị ala site na iwebata Halogens dị ka Mkpụrụ nke Mkpụrụ.Nanoscale 5, 5456–5461 (2013).
Zhang, PF et al.Mbido B2N2-perylene nwere ntụzịaka BN dị iche iche.Angie.Chemical.ime Ed.60, 23313–23319 (2021).
Malar, LM, Pimenta, MA, Dresselhaus, G. na Dresselhaus, MS Raman spectroscopy na graphene.physics.Ndị nnọchi anya 473, 51–87 (2009).
Egami, T. & Billinge, SJ N'okpuru Bragg Peaks: Ntụle Nhazi nke Ihe Mgbagwoju anya (Elsevier, 2003).
Xu, Z. et al.N'ime ọnọdụ TEM na-egosi nrụpụta eletrik, akụrụngwa kemịkalụ, yana mgbanwe njikọ site na graphene oxide gaa na graphene.ACS Nano 5, 4401-4406 (2011).
Wang, WH, Dong, C. & Shek, CH Volumetric iko ọla.onye nkuzi.sayensị.oru ngo.R Nnọchiteanya 44, 45–89 (2004).
Mott NF na Davis EA Usoro eletrọnịkị n'ime akụrụngwa Amorphous (Oxford University Press, 2012).
Kaiser AB, Gomez-Navarro C., Sundaram RS, Burghard M. na Kern K. Usoro nhazi n'ime ndị na-emepụta graphene monolayers kemịkalụ.Nanolet.9, 1787–1792 (2009).
Ambegaokar V., Galperin BI, Langer JS Hopping conduction na sistemu nwere nsogbu.physics.Ed.B 4, 2612–2620 (1971).
Kapko V., Drabold DA, Thorp MF Usoro eletrọnịkị nke ezigbo ụdị nke graphene amorphous.physics.Steeti Solidi B 247, 1197–1200 (2010).
Thapa, R., Ugwumadu, C., Nepal, K., Trembly, J. & Drabold, DA Ab initio modeling of amorphous graphite.physics.Reverend Wright.128, 236402 (2022).
Mott, Nrụpụta n'ime Ngwa Amorphous NF.3. Obodo mpaghara na pseudogap na nso na njedebe nke conduction na valence bands.ọkà ihe ọmụma.mag.19, 835–852 (1969).
Tuan DV et al.Njirimara mkpuchi nke ihe nkiri graphene amorphous.physics.Ndozigharị B 86, 121408(R) (2012).
Lee, Y., Inam, F., Kumar, A., Thorp, MF na Drabold, DA Pentagonal folds na mpempe akwụkwọ nke graphene amorphous.physics.Steeti Solidi B 248, 2082–2086 (2011).
Liu, L. et al.Ọganihu heteroepitaxial nke boron nitride nwere akụkụ abụọ nwere ọgịrịga graphene.Sayensị 343, 163-167 (2014).
Imada I., Fujimori A. na Tokura Y. Metal-insulator mgbanwe.Ụkọchukwu Mod.physics.70, 1039–1263 (1998).
Siegrist T. et al.Ịkpọsa ọgba aghara n'ime ihe ndị kristal nwere ngbanwe nke oge.National almater.10, 202–208 (2011).
Krivanek, OL et al.Atọm-site-atom structural na chemical analysis na-eji mgbanaka eletrọnịkị microscopy n'ime oghere gbara ọchịchịrị.Ọdịdị 464, 571-574 (2010).
Kress, G. na Furtmüller, J. Oru oma iterative atụmatụ maka ab initio ngụkọta ume ngụkọta oge iji ụgbọ elu ife ndabere tent.physics.Ed.B 54, 11169–11186 (1996).
Kress, G. na Joubert, D. Site na ultrasoft pseudopotentials gaa na ụzọ ifegharị na nkwalite projector.physics.Ed.B 59, 1758–1775 (1999).
Perdue, JP, Burke, C., na Ernzerhof, M. mkpokọta gradient approximation mere ka ọ dị mfe.physics.Reverend Wright.77, 3865–3868 (1996).
Grimme S., Anthony J., Erlich S., na Krieg H. Nkwekọrịta na izizi izizi nke density functional variance correction (DFT-D) nke 94-element H-Pu.J. Chemistry.physics.132, 154104 (2010).
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