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personal data approved: 2024. VII. 05.
Personal data
Sándor Valkai
name Sándor Valkai
name of institution
doctoral school
SzTE Doctoral School of Multidisciplinary Medical Scienses (Supervisor)
the share of work in the different doctoral schools. SzTE Doctoral School of Multidisciplinary Medical Scienses 100%
Contact details
phone number +36 62 599-600
Academic title
scientific degree, title Ph.D.
year degree was obtained 1999
discipline to which degree belongs chemistry
institution granting the degree University of Veszprém
Employment
2002 - MTA Szegedi Biológiai Kutatóközpont, Biofizikai Intézet
other (not specified) (tudományos munkatárs)
Thesis topic supervisor
number of doctoral students supervised until now 0.5
number of students who fulfilled course requirements 0.5
students who obtained their degrees:
(50%) Dániel Petrovszki PhD 2023  DSMMS

present PhD students:
(50%) Máté Farkas (PhD) (2028/01)  DSMMS
  Thesis topic proposals
Research
research area Microfluidics, Integrated Optics
research field in which current research is conducted physics
bio, environmental and chemical engineering
Publications
2024

Deli Maria A., Porkolab Gergo, Kincses Andras, Meszaros Maria, Szecsko Aniko, Kocsis Anna E., Vigh Judit P., Valkai Sandor, Veszelka Szilvia, Walter Fruzsina R., Der Andras: Lab-on-a-chip models of the blood-brain barrier: evolution, problems, perspectives, LAB ON A CHIP 24: (5) pp. 1030-1063.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2022

Petrovszki Dániel, Walter Fruzsina R., Vigh Judit P., Kocsis Anna, Valkai Sándor, Deli Mária A., Dér András: Penetration of the SARS-CoV-2 Spike Protein across the Blood–Brain Barrier, as Revealed by a Combination of a Human Cell Culture Model System and Optical Biosensing, BIOMEDICINES 10: (1) 188
type of document: Journal paper/Article
number of independent citations: 22
language: English
URL 
2021

Petrovszki Dániel, Valkai Sándor, Gora Evelin, Tanner Martin, Bányai Anita, Fürjes Péter, Dér András: An integrated electro-optical biosensor system for rapid, low-cost detection of bacteria, MICROELECTRONIC ENGINEERING 239: 111523
type of document: Journal paper/Article
number of independent citations: 33
language: English
URL 
2021

Vigh Judit P., Kincses András, Ozgür Burak, Walter Fruzsina R., Santa-Maria Ana Raquel, Valkai Sándor, Vastag Mónika, Neuhaus Winfried, Brodin Birger, Dér András, Deli Mária A.: Transendothelial Electrical Resistance Measurement across the Blood–Brain Barrier: A Critical Review of Methods, MICROMACHINES 12: (6) 685
type of document: Journal paper/Review paper
number of independent citations: 62
language: English
URL 
2019

Santa-Maria Ana R, Walter Fruzsina R, Valkai Sándor, Brás Ana Rita, Mészáros Mária, Kincses András, Klepe Adrián, Gaspar Diana, Castanho Miguel A R B, Zimányi László, Dér András, Deli Mária A: Lidocaine turns the surface charge of biological membranes more positive and changes the permeability of blood-brain barrier culture models., BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES 1861: (9) pp. 1579-1591.
type of document: Journal paper/Article
number of independent citations: 24
language: English
URL 
2016

Walter FR, Valkai S, Kincses A, Petneházi A, Czeller T, Veszelka S, Ormos P, Deli MA, Dér A: A versatile lab-on-a-chip tool for modeling biological barriers, SENSORS AND ACTUATORS B-CHEMICAL 222: pp. 1209-1219.
type of document: Journal paper/Article
number of independent citations: 138
language: English
URL 
2010

Der A, Valkai S, Mathesz A, Ando I, Wolff EK, Ormos P: Protein-based all-optical sensor device, SENSORS AND ACTUATORS B-CHEMICAL 151: (1) pp. 26-29.
type of document: Journal paper/Article
number of independent citations: 17
language: English
URL 
2007

Der A, Valkai S, Fabian L, Ormos P, Ramsden JJ, Wolff EK: Integrated Optical Switching Based on The Protein Bacteriorhodopsin, PHOTOCHEMISTRY AND PHOTOBIOLOGY 83: (2) pp. 393-396.
type of document: Journal paper/Article
number of independent citations: 19
language: English
URL 
2007

Kelemen L, Valkai S, Ormos P: Parallel photopolymerisation with complex light patterns generated by diffractive optical elements, OPTICS EXPRESS 15: (22) pp. 14488-14497.
type of document: Journal paper/Article
number of independent citations: 81
language: English
URL 
1998

Valkai S, Liszi J, Szalai I: Temperature dependence of the refractive index for three chloromethane liquids at 514.5 nm and 632.8 nm wavelengths, JOURNAL OF CHEMICAL THERMODYNAMICS 30: (7) pp. 825-832.
type of document: Journal paper/Article
number of independent citations: 27
language: English
URL 
Number of independent citations to these publications:424 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
38
number of scientific publications:
37
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
1 
art/engineering creative works:
0
scientific publications published abroad that meet the accreditation criteria:
30
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
3
number of independent citations to scientific publications and creative works:
597

 
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. )