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personal data approved: 2020. I. 24.
Personal data
Sándor Bordács
name Sándor Bordács
name of institution
doctoral school
BME Doctoral School of Physics (Supervisor)
Contact details
E-mail address bordacs.sandorwigner.bme.hu
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2011
discipline to which degree belongs physics
institution granting the degree Budapest University of Technology and Economics
Employment
2014 - Budapest University of Technology and Economics
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 0
number of students who fulfilled course requirements 0
students who obtained their degrees:
students with degree granting in process:
(50%) Jakub Vit PhD (2021/09)  DSP1-BME
present PhD students:
(50%) Felix Ludwig Schilberth (PhD) (2023/08)  DSP1-BME
Dániel Gergely Farkas (PhD) (2020/08)  DSP1-BME
  Thesis topic proposals
Research
research area Experimental study of interacting spin systems (magnetic skyrmions, multiferroics) using THz, optical and magneto-optical spectroscopy, neutron scattering.
research field in which current research is conducted physics
Publications
2019

Okamura Y., Seki S., Bordács S., Butykai Á., Tsurkan V., Kézsmárki I., Tokura Y.: Microwave Directional Dichroism Resonant with Spin Excitations in the Polar Ferromagnet GaV 4 S 8, PHYSICAL REVIEW LETTERS 122: (5) 057202
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2019

Padmanabhan P., Sekiguchi F., Versteeg R. B., Slivina E., Tsurkan V., Bordács S., Kézsmárki I., van Loosdrecht P. H. M.: Optically Driven Collective Spin Excitations and Magnetization Dynamics in the Néel-type Skyrmion Host GaV 4 S 8, PHYSICAL REVIEW LETTERS 122: (10) 107203
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2018

White JS, Butykai A, Cubitt R, Honecker D, Dewhurst CD, Kiss LF, Tsurkan V, Bordacs S: Direct evidence for cycloidal modulations in the thermal-fluctuation-stabilized spin spiral and skyrmion states of GaV4S8, PHYSICAL REVIEW B 97: (2) 020401
type of document: Journal paper/Article
number of independent citations: 2
language: English
Full text 
2018

Bordacs S, Farkas DG, White JS, Cubitt R, DeBeer-Schmitt L, Ito T, Kezsmarki I: Magnetic Field Control of Cycloidal Domains and Electric Polarization in Multiferroic BiFeO3, PHYSICAL REVIEW LETTERS 120: (14) 147203
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2018

Kocsis V, Penc K, Room T, Nagel U, Vit J, Romhanyi J, Tokunaga Y, Taguchi Y, Tokura Y, Kezsmarki I, Bordacs S: Identification of Antiferromagnetic Domains Via the Optical Magnetoelectric Effect, PHYSICAL REVIEW LETTERS 121: (5) 057601
type of document: Journal paper/Article
language: English
URL 
2017

Ádám Butykai, Sándor Bordács, István Kézsmárki, Vladimir Tsurkan, Alois Loidl, Jonathan Doring, Erik Neuber, Peter Milde, Susanne C Kehr, Lukas M Eng: Characteristics of ferroelectric-ferroelastic domainsin Néel-type skyrmion host GaV4S8, SCIENTIFIC REPORTS 7: 44663
type of document: Journal paper/Article
number of independent citations: 6
language: English
URL 
2017

Bordacs S, Butykai A, Szigeti BG, White JS, Cubitt R, Leonov AO, Widmann S, Ehlers D, von Nidda HAK, Tsurkan V, Loidl A, Kezsmarki I: Equilibrium Skyrmion Lattice Ground State in a Polar Easy-plane Magnet, SCIENTIFIC REPORTS 7: 7584
type of document: Journal paper/Article
number of independent citations: 9
language: English
URL 
2015

I Kézsmárki, S Bordács, P Milde, E Neuber, L M Eng, J S White, H M Rønnow, C D Dewhurst, M Mochizuki, K Yanai, H Nakamura, D Ehlers, V Tsurkan, A Loidl: Néel-type Skyrmion Lattice with Confined Orientation in the Polar Magnetic Semiconductor GaV4S8, NATURE MATERIALS 14: (11) pp. 1116-1122.
type of document: Journal paper/Article
number of independent citations: 148
language: English
Full text 
2015

Eugen Ruff, Sebastian Widmann, Peter Lunkenheimer, Vladimir Tsurkan, Sandor Bordács, Istvan Kézsmárki, Alois Loidl: Multiferroicity and skyrmions carrying electric polarization in GaV4S8, SCIENCE ADVANCES 1: (10) e1500916
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL 
2012

Bordacs S, Kezsmarki I, Szaller D, Demko L, Kida N, Murakawa H, Onose Y, Shimano R, Room T, Nagel U, Miyahara S, Furukawa N, Tokura Y: Chirality of matter shows up via spin excitations, NATURE PHYSICS 8: (10) pp. 734-738.
type of document: Journal paper/Article
number of independent citations: 45
language: English
URL 
Number of independent citations to these publications:238 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
52
number of scientific publications:
52
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
0 
scientific publications published abroad that meet the accreditation criteria:
50
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
0
number of independent citations to scientific publications and creative works:
888

 
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. )