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personal data approved: 2024. I. 10.
Personal data
János Koltai
name János Koltai
name of institution
doctoral school
ELTE Doctoral School of Physics (Supervisor)
the share of work in the different doctoral schools. ELTE Doctoral School of Physics 100%
accreditation statement submitted to: Eötvös Loránd University, Budapest
Contact details
E-mail address koltaiangel.elte.hu
phone number +36 1 372-2763
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2005
discipline to which degree belongs physics
institution granting the degree Eötvös University Budapest
Employment
2002 - Eötvös Loránd University, Budapest
other (not specified) (egyetemi adjunktus)
Thesis topic supervisor
number of doctoral students supervised until now
number of students who fulfilled course requirements
students who obtained their degrees:
(50%) Zoltán Tajkov PhD 2021  DSP2-ELTE
Gergő Kukucska PhD 2019  DSP2-ELTE

present PhD students:
(50%) András Balogh (PhD) (2027/08)  DSP2-ELTE
  Thesis topic proposals
Research
research area Transport properties of mesoscopis hybryd systems. First principles calculations on carbon based nanostructures and nowel 2D materials.
research field in which current research is conducted physics
Publications
2023

Eskandari Somayeh, Koltai János, László István, Vaezi Mehran, Kürti Jenő: Formation of nanoribbons by carbon atoms confined in a single-walled carbon nanotube—A molecular dynamics study, JOURNAL OF CHEMICAL PHYSICS 158: (22) 224304
type of document: Journal paper/Article
language: English
URL 
2022

Tajkov Zoltan, Nagy Daniel, Kandrai Konrad, Koltai Janos, Oroszlany Laszlo, Sule Peter, Horvath Zsolt E., Vancso Peter, Tapaszto Levente, Nemes-Incze Peter: Revealing the topological phase diagram of ZrTe5 using the complex strain fields of microbubbles, NPJ COMPUTATIONAL MATERIALS 8: (1) 177
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2022

Rodriguez Alvaro, Velický Matej, Kalbác Martin, Frank Otakar, Ráhová Jaroslava, Zólyomi Viktor, Koltai János: Activation of Raman modes in monolayer transition metal dichalcogenides through strong interaction with gold, PHYSICAL REVIEW B 105: (19) 195413
type of document: Journal paper/Article
number of independent citations: 2
language: English
URL 
2022

Hagymási I., Mohd Isa M.S., Tajkov Z., Márity K., Oroszlány L., Koltai J., Alassaf A., Kun P., Kandrai K., Pálinkás A., Vancsó P., Tapasztó L., Nemes-Incze P.: Observation of competing, correlated ground states in the flat band of rhombohedral graphite, SCIENCE ADVANCES 8: (35) eabo6879
type of document: Journal paper/Article
number of independent citations: 5
language: English
URL 
2021

Kuzmany Hans, Shi Lei, Martinati Miles, Cambré Sofie, Wenseleers Wim, Kürti Jenő, Koltai János, Kukucska Gergő, Cao Kecheng, Kaiser Ute, Saito Takeshi, Pichler Thomas: Well-defined sub-nanometer graphene ribbons synthesized inside carbon nanotubes, CARBON 171: pp. 221-229.
type of document: Journal paper/Article
number of independent citations: 11
language: English
URL 
2020

Kandrai K, Vancso P, Kukucska G, Koltai J, Baranka G, Hoffmann A, Pekker A, Kamaras K, Horvath ZE, Vymazalova A, Tapaszto L, Nemes-Incze P: Signature of Large-Gap Quantum Spin Hall State in the Layered Mineral Jacutingaite, NANO LETTERS 20: (7) pp. 5207-5213.
type of document: Journal paper/Article
number of independent citations: 44
language: English
URL 
2017

Kukucska G, Koltai J: Theoretical Investigation of Strain and Doping on the Raman Spectra of Monolayer MoS2, PHYSICA STATUS SOLIDI B-BASIC RESEARCH 254: (11) 1700184
type of document: Journal paper/Article
number of independent citations: 56
language: English
URL 
2012

Frank O, Zukalova M, Laskova B, Kurti J, Koltai J, Kavan L: Raman spectra of titanium dioxide (anatase, rutile) with identified oxygen isotopes (16,17,18), PHYSICAL CHEMISTRY CHEMICAL PHYSICS 14: (42) pp. 14567-14572.
type of document: Journal paper/Article
number of independent citations: 410
language: English
URL 
2011

Zolyomi V, Koltai J, Kurti J: Resonance Raman spectroscopy of graphite and graphene, PHYSICA STATUS SOLIDI B-BASIC RESEARCH 248: (11) pp. 2435-2444.
type of document: Journal paper/Article
number of independent citations: 98
language: English
URL 
2008

Zolyomi V, Koltai J, Rusznyak A, Kuerti J, Gali A, Simon F, Kuzmany H, Szabados A, Surjan PR: Intershell interaction in double walled carbon nanotubes: Charge transfer and orbital mixing, PHYSICAL REVIEW B 77: (24) 245403
type of document: Journal paper/Article
number of independent citations: 59
language: English
Full text 
Number of independent citations to these publications:686 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
75
number of scientific publications:
75
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
0 
art/engineering creative works:
0
scientific publications published abroad that meet the accreditation criteria:
68
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
2
number of independent citations to scientific publications and creative works:
1171


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )