János Koltai

assistant professor

PhD (Eötvös Loránd University, Budapest, 2005)

Room(s): Lágymányos Campus, Northern Building 3.80
Phone(s): +36-1-372-2763
Extension(s): +36-1-372-2500 / 6363
Homepage: koltai.web.elte.hu
Email: uh.etle@iatlok

Biography:

Main research interests

transport properties of mesoscopic systems, metal-, superconductor- and ferromagnetic hybrid systems, spectra of Andreev billiards
DFT and Huckel calculations on carbon based nanosctructures (graphene, nanotubes, fullerene-cubance co-crystals, etc)
Raman spectra simulation of novel two dimensional materials (silicene, germanene, MoS2, BiTeI, etc)

Links to associated scientific database profiles:

Publications in MTMT
Publications in ORCID
Publications in ResearcherID
Publications in Scopus
Publications in Google Scholar
User profile at doktori.hu

Selected publications of recent years:

Moderate strain induced indirect bandgap and conduction electrons in MoS 2 single layers; npj 2D Materials and Applications 3 (1), 1-6 DOI
Large intravalley scattering due to pseudo-magnetic fields in crumpled graphene; npj 2D Materials and Applications 3 (1), 11 (2019) DOI
Uniaxial Strain Induced Topological Phase Transition in Bismuth-Tellurohalide–Graphene Heterostructures; Nanoscale 11, 12704-12711 (2019) DOI
Resonance Raman Spectroscopy of Silicene and Germanene; JOURNAL OF PHYSICAL CHEMISTRY C 123:(3), pp. 1995-2008 (2018) DOI
Characterization of epitaxial silicene with Raman spectroscopy; PHYSICAL REVIEW B 98:(7) Paper 075437. 9 p. (2018) link
Exfoliation of single layer BiTeI flakes; 2D Materials 5 (3), 031013 (2018) link
Preparing local strain patterns in graphene by atomic force microscope based indentation; SCIENTIFIC REPORTS 7: Paper 3035. 7 p. (2017) DOI
Controlled Isotope Arrangement in 13C Enriched Carbon Nanotubes; JOURNAL OF PHYSICAL CHEMISTRY C 120:(51) pp. 29520-29524. (2016) DOI