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personal data approved: 2020. IX. 04.
Personal data
Krisztián Lengyel
name Krisztián Lengyel
name of institution
doctoral school
BME Doctoral School of Physics (Announcer of research topic)
ELTE György Hevesy Doctoral School of Chemistry (Academic staff member)
ELTE Doctoral School of Physics (Academic staff member)
the share of work in the different doctoral schools. BME Doctoral School of Physics 25%
ELTE György Hevesy Doctoral School of Chemistry 50%
ELTE Doctoral School of Physics 25%
Contact details
E-mail address lengyel.krisztianwigner.mta.hu
phone number +36 1 392-2222/1139
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 Szegedi Tudományegyetem (to be translated)
Employment
2000 - MTA Wigner Fizikai Kutatóközpont SZFI (research institute, not university)
other (not specified) (tud. főmunkatárs)
Thesis topic supervisor
number of doctoral students supervised until now 0
number of students who fulfilled course requirements 0
students who obtained their degrees:
completed course requirement, without degree or degree granting in process:
Éva Tichy-Rács (PhD) 2015/08  
  Thesis topic proposals
Research
research area Spectroscopic investigation of optical crystals (e.g. LiNbO3, YAB, LYSO). Intrinsic and extrinsic defects in crystals.
research field in which current research is conducted physics
Publications
2017

Kovács L, Arceiz Casas S, Corradi G, Tichy-Rács É, Kocsor L, Lengyel K, Ryba-Romanowski W, Strzep A, Scholle A, Greulich-Weber S: Optical and EPR spectroscopy of Er3+ in lithium yttrium borate, Li6Y(BO3)3:Er single crystals, OPTICAL MATERIALS 72: pp. 270-275.
type of document: Journal paper/Article
language: English
URL 
2017

Kovács L, Kocsor L, Szaller Z, Hajdara I, Dravecz G, Lengyel K, Corradi G: Lattice site of rare-earth ions in stoichiometric lithium niobate probed by OH- vibrational spectroscopy, CRYSTALS 7: (8) 230
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2016

Lengyel K, Beregi E, Földvári I, Corradi G, Kovács L, Solarz P, Ryba-Romanowski W: Effect of symmetry reduction on the electronic transitions in polytypic GdAl3(BO3)4:Eu:Tb crystals, OPTICAL MATERIALS 53: pp. 30-33.
type of document: Journal paper/Article
language: English
URL 
2015

Mandula G, Kis Zs, Lengyel K: Real-time dynamic calibration of a tunable frequency laser source using a Fabry-Pérot interferometer, REVIEW OF SCIENTIFIC INSTRUMENTS 86: (12) 123104
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2015

Lengyel K, Péter Á, Kovács L, Corradi G, Pálfalvi L, Hebling J, Unferdorben M, Dravecz G, Hajdara I, Szaller Z, Polgár K: Growth, defect structure, and THz application of stoichiometric lithium niobate, APPLIED PHYSICS REVIEWS 2: (4) 040601
type of document: Journal paper/Review paper
number of independent citations: 24
language: English
URL 
2014

Kovacs L, Szaller Z, Lengyel K, Corradi G: Hydroxyl ions in stoichiometric LiNbO3 crystals doped with optical damage resistant ions, OPTICAL MATERIALS 37: pp. 55-58.
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2011

Szalay V, Lengyel K, Kovacs L, Timon V, Hernandez-Laguna A: Vibrations of H(+)(D(+)) in stoichiometric LiNbO(3) single crystal, JOURNAL OF CHEMICAL PHYSICS 135: (12) 124501
type of document: Journal paper/Article
language: English
URL 
2005

Lengyel K, Péter Á, Polgár K, Kovács L, Corradi G: UV and IR absorption studies in LiNbO3:Mg crystals below and above the photorefractive threshold, PHYSICA STATUS SOLIDI C-CONFERENCES AND CRITICAL REVIEWS 2: pp. 171-174.
type of document: Journal paper/Article
number of independent citations: 22
language: English
URL 
2005

Peter A, Polgar K, Kovacs L, Lengyel K: Threshold concentration of MgO in near-stoichiometric LiNbO3 crystals, JOURNAL OF CRYSTAL GROWTH 284: (1-2) pp. 149-155.
type of document: Journal paper/Article
number of independent citations: 50
language: English
URL 
2003

Kovacs L, Lengyel K, Peter A, Polgar K, Beran A: IR absorption spectroscopy of water in CsLiB6O10 crystals, OPTICAL MATERIALS 24: (3) pp. 457-463.
type of document: Journal paper/Article
number of independent citations: 28
language: English
URL 
Number of independent citations to these publications:129 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
62
number of scientific publications:
60
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
0 
number of independent citations to scientific publications and creative works:
404

 
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. )