Chemistry and Their teaching methods, Associate Professor, Doctor
Chair of Biology, Chemistry and Their Teaching Methods, associate professor/ Doctor of Chemical Sciences
Education
1997-2001 Yerevan State University, Faculty of Chemistry, bachelor degree
2001-2003 Yerevan State University, Faculty of Chemistry, master's degree
2003-2006 Yerevan State University, Faculty of Chemistry, PhD student
Academic Degree
2008- PhD, <<Physicochemical features of aqueous-sulfoxide solutions of surfactants>>, 02.00.04 <<Physical Chemistry>> specialization
2018- Doctor of Chemical Sciences, <<Molecular interactions in the system surfactant-amino acid/vitamin-water and their role in the reactions of oxidation and complex formation>>, 02.00.04 <<Physical Chemistry>> specialization
Work experience
06.2023- Head of Chair of Biosciences and General Chemistry, Armenian National Agrarian University (ANAU)
11.2022 -06․2023 – Acting Head of Chair of Biosciences and General Chemistry, ANAU 10. 2019 -11.2022 թթ․- Head of Chair of General Chemistry, ANAU
07․2019-10․2019 թթ. - Acting Head of Chair of General Chemistry, ANAU
09.2017-06.2019 թթ. - Associate Professor, Chair of Chemistry and its Teaching Methods, ASPU
09.2015-09.2019 թթ․ - Associate Professor, Chair of Inorganic and Analytical Chemistry, Faculty of Chemistry, YSU
09.2010-09.2015 թթ. – Professor Assistant, Chair of Ecological Chemistry, Faculty of Chemsitry, YSU
01.2008-09.2010 թթ.- Researcher, Research Laboratory of Physicochemical Studies of Chemical and Biological Systems, Chair of Physical and Colloid Cjemistry, Faculty of Chemistry, YSU
01.2007-01.2008 թթ. – Junior Researcher, Research Laboratory of Physicochemical Studies of Chemical and Biological Systems, Chair of Physical and Colloid Chemistry, Faculty of Chemistry, YSU
01.2005-01.2007 թթ. – Junior Researcher, 0153 Research Project, Chair of Physical and Colloid Chemistry, Faculty of Chemistry, YSU
Academic courses
Bachelor’s Degree
General and Inorganic Chemistry
Physical and Colloid Chemistry
Master Degree
Bioinorganic Chemistry
Scope of Academic Interests
Study of Physicochemical and Colloidal Properties of Surfactants’ Aqueous Solutions;
Purification of Water Resources from Surfactants;
Modification of Natural Sorbents and their Application for Removal of Pollutants
from Aqueous Systems;
Trainings
• <<Basics of Teaching and Grading>> traning course, Armenia, April 2021
• “Rapid sensing of phenolic compounds in foods” within Armenian Network of Excellence in Bio-products Science and Technology (ABIONET), International Hellenic University, September 2020
• “Liquid chromatography and mass spectrometry for the determination of pesticides in food samples” within Armenian Network of Excellence in Bio-products Science and Technology (ABIONET), International Hellenic University, September 2020
• Training course of YSU teaching staff, YSU, Armenia, 2011-2016
Publications
1. Harutyunyan L.R. Effect of amino acids on micellization, surface activity and micellar properties of nonionic surfactant hexadecyl alcohol ethoxylate (25EO) in aqueous solutions. Journal of Surfactants and Detergents, 2015, v. 18, n. 1, 73-81. DOI: 10.1007/s11743-014-1609-y
2. Варданян Р.Л., Варданян Л.Р., Айрапетян С.А., Арутюнян Л.Р., Арутюнян Р.С. Антиоксидантное и прооксидантное действие аскорбиновой кислоты. Химия растительного сырья, 2015, № 1, 113-119. DOI: 10.14258/jcprm.201501295
3. Harutyunyan L.R., Lachinyan M.L., Harutyunyan R.S. Effect of nicotinic acid on micellization and viscosity of surfactants in aqueous solutions. Colloid Journal, 2015, v. 77, no 4, 404-408. DOI: 10.1134/S1061933X15040031
4. Harutyunyan L.R., Harutyunyan R.S. Micellar parameters of cationic surfactant cetylpyridinium bromide in aqueous solutions of amino acids at different temperatures: conductometric, surface tension, volumetric and viscosity study. Tenside Surfactants Detergents, 2017, v. 54, is. 2, 141-159. DOI: 10.3139/113.110492
5. Harutyunyan L.R, Lachinyan M.L., Harutyunyan R.S. Effect of some vitamins of group B (B1, B6, B12) on micellar and viscosity properties of anionic, cationic and nonionic surfactants in aqueous solutions. Tenside Surfactants Detergents, 2017, v. 54, is. 5, 400-418. DOI: 10.1039/FT9938903381
6. Harutyunyan L.R., Harutyunyan R.S. Effect of amino acids on micellization and micellar parameters of anionic surfactant alpha olefin sulfonate C14-C16 in aqueous solutions: surface tension, conductometric, volumetric and fluorescence studies. Journal of Chemical and Engineering Data, 2019, v. 64, is. 2, 640-650. DOI: 10.1021/acs.jced.8b00886
7. Harutyunyan L.R., Harutyunyan R.S., Gabrielyan G.A., Lasareva E.V. Modification of chitosan and chitosan succinate by surfactants and investigation of their properties. Colloids and Surfaces A: Physicochemical and Engineering Data, 2019, v. 578, Article Number 123622. DOI: https://doi.org/10.1016/j.colsurfa.2019.123622
8. Harutyunyan L., Petrosyan G., Harutyunyan R. Study of methionine and cumene hydroperoxide reaction kinetics in the presence of nonionic surfactants. Tenside Surfactants Detergents, 2020, v. 57, is. 5, 427-433. DOI: 10.3139/113.110492
9. Harutyunyan L.R., Harutyunyan R.S. On the mechanism of acrylamide emulsion polymerization with the participation of its dimers. Voprosy khimii i khimicheskoi tekhnologii, 2021, No 3, 50-56. DOI: 10.32434/0321-4095-2021-136-3-50-56
10. Tsitsishvili V., Panayotova M., Miyamoto M., Dolaberidze N., Mirdzveli N., Nijaradze M., Amirdze Z., Klarjeishvili N., Khutsishvili B., Dzhakipbekova N., Harutyunyan L. Characterization of Georgian, Kazakh and Armenian natural heulandite-clinoptilolite. Bulletin of the Georgian National Academy of the Sciences, 2022, v. 16, no. 4, 39-46.
11. Harutyunayn L.R., Lasareva E.V. Chitosan and its derivatives: a step towards green chemistry. Biointerface Research in Applies Chemistry, 2023, v. 13, is. 6, Article Number 578. DOI: 10.33263/BRIAC136.578
12. Harutyunyan L.R., Tangamyan L.S., Manukyan A.V., Harutyunyan R.S. Characterization of both anionic and cationic surfactant-modified natural zeolite and its application for removal of metal-ions from aqueous medium. Voprosy khimii i khimicheskoi tekhnologii, 2023, no 2, 31-40. DOI: 10.32434/0321-4095-2023-147-2-31-40
ORCID ID https://orcid.org/0000-0003-1153-8212
Languages՝ Armenian, English, Russian
