Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
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Valeri S. Harutyunyan

Leading Researcher | Faculty of Physics
Education
1972 – 1977: Yerevan State University, Faculty of Physics

Academic degree
PhD – 1988, Yerevan State University

Scientific interests
Theory of X-ray diffraction on crystalline compounds
Microstructure and physical properties of thin films
Cement-based materials
Nucleation and growth process of crystalline phases in liquid solutions
Experimental methods: optical microscopy, synchrotron soft X-ray microscopy, X-ray powder diffractometry, high-resolution X-ray diffractometry, infrared spectroscopy

Participation in projects
CRDF (Project No. AE-103)
CRDF (Project No. ARP2-2610-YE-04)

Awards
Brunauer Award of the American Ceramic Society (Cements Division) in recognition of the best paper on cements published during the year 2003 – Harutyunyan V.S., Abovyan E.S., Monteiro P.J.M., Mkrtchyan V.P., Balyan M., Aivazyan A.P., X-ray Diffraction Investigations of Microstructure of Calcium Hydroxide Crystallites in the Interfacial Transition Zone of Concrete, Journal of the American Ceramic Society 86, p. 2162 (2003).

Languages
Armenian, Russian, Eglish

vharut@ysu.am

Residual stress on ettringite crystals in expansive cement paste (Մնացորդային մեխանիկական լարումն էտրինգիտի բյուրեղների վրա ընդարձակվող ցեմենտային մածուկում)
2017 | Article
ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 105-108
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Application of Ca(OH)2-comprising dispersions in CO2 capture and sequestration technologies
2015 | Article
Recent Patents on Materials Science 8, pp. 2−14 (2015) (invited review paper)
Inhomogeneity, anisotropy, and size effect in the interfacial energy of Ca(OH)2 hexagonal-prism shaped nanocrystals in water
2014 | Article
Materials Chemistry and Physics 147, p. 410 (2014)
Evaluating the growth parameters of Ca(OH)2 crystals in a liquid solution on the basis of soft X-ray microscopy imaging
2014 | Article
In: “Microscopy: Advances in Scientific Research and Education”, Microscopy Book Series 6, V. 2, pp. 947-954, Ed. A. Mendez-Vilas, Formatex Research Center, Badajoz (Spain), 2014 (invited contribution)
The elasticity anisotropy in the basal atomic planes of Mg(OH)2 and Ca(OH)2 associated with auxetic elastic properties of the hydrogen sub-lattice
2013 | Article
Journal of Alloys and Compounds 550, p. 94 (2013)
Adsorption energy of stoichiometric molecules and surface energy at morphologically important facets of a Ca(OH)2 crystal
2012 | Article
Materials Chemistry and Physics 134, p. 200 (2012)
Harutyunyan V. S. , Kirchheim A. P., Monteiro P. J. M., Aivazyan A. P. , Fischer P.
Investigation of early growth of calcium hydroxide crystals in cement solution by soft X-ray transmission microscopy
2009 | Article
Journal of Material Science 44, p. 962 (2009)
Harutyunyan V. S. , Zielinska-Rohozinska E., Regulska M.
Si doping influence on morphology of GaN heteroepitaxial films
2004 | Article
Journal of Alloys and Compounds 362, p. 287 (2004)
Harutyunyan V. S. , Specht P., Ho J., Weber E. R.
Anisotropy of the elastic properties of wurtzite InN epitaxial films
2004 | Article
Defect and Diffusion Forum 226-228, p. 79 (2004) (invited contribution)
Deformations, subgrain structure and dislocation arrangement in Cu/Al coating deposited by mechanical alloying technique
2004 | Article
Applied Surface Science 222, p. 43 (2004)
Harutyunyan V.S. , Abovyan E.S., Monteiro P.J.M., Mkrtchyan V.P. , Balyan M. , Aivazyan A.P.
X-ray Diffraction Investigations of Microstructure of Calcium Hydroxide Crystallites in the Interfacial Transition Zone of Concrete
2003 | Article
Journal of the American Ceramic Society 86, No.12, 2162-2166 (2003)
Harutyunayn V. S. , Abovyan E. S., Monteiro P. J. M
X-ray diffraction investigations of deformations and dislocation configuration in calcium hydroxide crystallites of concrete
2003 | Article
Phys. Stat. Solidi A 200, No. 2, p. 307 (2003)
Zielinska-Rohozinska E., Regulska M., Harutyunyan V. S. , Pakula K., Borowski J.
High resolution x-ray diffraction defect structure characterization in Si-doped and undoped GaN films
2002 | Article
Materials Science and Engineering B91-92, p. 441 (2002)
Zargaryan E. G., Sarkisyan A. G, Harutyunyan V. S. , Aivazyan A. P. , Begoyan K.
X-Ray Diffraction Investigations of F Doping Effect on the Structure of Polycrystalline SrTiO3
2002 | Article
Proceedings of National Academy of Science of Armenia, series Physics, 37, No. 1, p. 44 (2002)
Harutyunyan V. S. , Aivazyan A. P. , Weber E. R., Kim Y., Park Y., Subramanya S. G.
High Resolution X-Ray Diffraction Strain-Stress Analysis of GaN/Sapphire Heterostructures
2001 | Article
Journal of Physics D: Applied Physics 34, p. A1 (2001)
Harutyunyan V.S. , Abovyan E.S., Monteiro P.J.M., Balyan M., Mkrtchyan V.P.
Microstrain distribution in calcium hydroxide present in the interfacial transition zone
2000 | Article
Cement and Concrete Research 30, p. 709-713 (2000)
The X-Ray Diffraction of a Bicrystal with Narrow Plate-Shaped Nondiffracting Zone
1997 | Article
Acta Crystallographica A 53, p. 407 (1997)
Harutyunyan V. S. , Sedrakyan A. G.
X-Ray Diffraction Structural Investigations of a Bicrystalline System by Section Topography under Conditions of Anomalous Borrmann Absorption
1997 | Article
Acta Crystallographica A 53, p. 410 (1997)
Harutyunyan V. S. , Sedrakyan A. G., Subotowicz M.
X-Ray Diffraction Investigations of Ion-Implanted Semiconductor Crystals
1996 | Article
Phys. Stat. Solidi (a) 156, p. 3 (1996)
X-Ray Diffraction Pattern of a Nondiffracting Zone of Varying Width
1996 | Article
Crystallography Reports 41, No. 6, p. 915 (1996) [Translated from Kristallografiya 41, No. 6 , p. 965 (1996)]
Sedrakyan A. G., Harutyunyan V. S. , Bezirganyan P. H., Subotowicz M., Trouni K. G.
X-Ray Diffraction Investigations of Structural Distortions of Ion-Implanted Semiconductor Single Crystals
1991 | Article
Phys. Stat. Solidi (a) 123, p. 83 (1991)
Harutyunyan V. S. , Bezirganyan P. H.
Method of Determining Supersmall Dilatations in a Crystal Lattice
1989 | Article
Phys. Stat. Solidi (a) 111, p. 41 (1989)
Bezirganyan P. H., Harutyunyan V. S.
On the Interference Effect Arising in the Bicrystal X-Ray Interferometer with Wedge-Shaped Gap.1. Plane Wave Theory
1987 | Article
Phys. Stat. Solidi (a) 99, p. 37 (1987)
Harutyunyan V. S. , Bezirganyan P. H.
On the Interference Effect Arising in the Bicrystal X-Ray Interferometer with Wedge-Shaped Gap. 2. Spherical Wave Theory
1987 | Article
Phys. Stat. Solidi. (a) 99, p. 329 (1987)