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101 0 _aeng
102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aA universal substrate for the nanoscale investigation of two-dimensional materials
_fTran Tuan Hoang, R. D. Rodriguez (Rodriges) Contreras, D. L. Cheshev [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 72 tit.]
330 _aSince discovering two-dimensional materials, there has been a great interest in exploring, understanding, and taking advantage of their unique properties. Si/SiO2 is one of the most used substrates for the deposition and characterization of 2D materials due to its availability and optical contrast. This work goes beyond the conventional substrate and introduces highly-ordered pyrolytic graphite (HOPG) as universal support for investigating two-dimensional materials due to several unique properties such as chemical and temperature stability, intrinsic high flatness, reusability, electrical conductivity, ease of use, availability, and enhanced adhesion of two-dimensional materials. We demonstrate this by analyzing several 2D materials with advanced atomic force microscopy methods, Raman and photoluminescence spectroscopy with hyperspectral imaging, and scanning electron microscopy with elementary analysis imaging. The strong adhesion to HOPG allowed the instant deposition of different two-dimensional materials GaSe, MoS2, Zn2In2S5, talc, and h-BN. This feat is hard to accomplish on the conventional SiO2 substrate without polymer-assisted transfer. Moreover, this strong interaction can strain 2D materials deposited on HOPG, giving localized changes in reactivity, optical, and electronic properties. This effect is explored for selective Ag deposition on strained regions of 2D materials to activate photocatalytic reactions.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tApplied Surface Science
463 _tVol. 604
_v[154585, 10 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _ahighly-oriented pyrolytic graphite
610 1 _agraphene substrate
610 1 _a2D materials
610 1 _astraintronics
610 1 _ananoscale characterization
610 1 _aпиролитический графит
610 1 _aграфеновые материалы
610 1 _aстрейнтроника
701 0 _aTran Tuan Hoang
_cspecialist in the field of nuclear technologies
_cengineer of Tomsk Polytechnic University
_f1993-
_2stltpush
_3(RuTPU)RU\TPU\pers\47572
701 1 _aRodriguez (Rodriges) Contreras
_bR. D.
_cVenezuelan physicist, doctor of science
_cProfessor of Tomsk Polytechnic University
_f1982-
_gRaul David
_2stltpush
_3(RuTPU)RU\TPU\pers\39942
701 1 _aCheshev
_bD. L.
_cSpecialist in the field of material science
_cEngineer of Tomsk Polytechnic University
_f2000-
_gDmitry Leonidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\47385
701 1 _aVilla Pineda
_bN. E.
_cchemical engineer
_cEngineer of Tomsk Polytechnic University
_f1986-
_gNelson Enrrique
_2stltpush
_3(RuTPU)RU\TPU\pers\47266
701 1 _aAslam
_bM. A.
_gMuhammad Awais
701 1 _aPesic
_bJ.
_gJelena
701 1 _aMatkovic
_bA.
_gAleksandar
701 1 _aSheremet
_bE. S.
_cphysicist
_cProfessor of Tomsk Polytechnic University
_f1988-
_gEvgeniya Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\40027
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20230517
_gRCR
856 4 _uhttps://doi.org/10.1016/j.apsusc.2022.154585
942 _cCF