Ռոլանդ Թարխանյան

Անվան այլ կիրառումների համար տե՛ս՝ Թարխանյան (այլ կիրառումներ)Ռոլանդ Հրայրի Թարխանյան (անգլ.՝ Roland H. Tarkhanyan, 1939), հայ ֆիզիկոս, ֆիզիկա-մաթեմատիկական գիտությունների դոկտոր։


== Կենսագրություն ==
Ծնվել է 1939 թվականին։


== Աշխատություններ ==
Ունի մի քանի գիրք և մի քանի տասնյակ (135) հոդվածներ։


=== Գրքեր ===
Radiowaves and Polaritons in Anisotropic Media։ Uniaxial Semiconductors. Roland H. Tarkhanyan and Nikolaos Uzunoglu.    (Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim), ISBN: 3-527-40615-8, 2006. DOI: 10.1002/3527608125.
Invited Book Chapters:
Magneto-thermoelectric effects in porous semiconducting materials. Roland H. Tarkhanyan,    In: Advances in Materials Science Research. Vol. 38. Chapt. 5, pp. 109-145       Editor: M.C. Wythers, Nova Science Publishers, Inc. N.Y. 2019.   ISBN 978-1-53615-597-6, DOI: 10.13140/2.1.   
Interface plasmon polaritons in uniaxial bianisotropic structures. R.H. Tarkhanyan,  In: Plasmons: Structure, Properties and Applications. Chapter 7, pp. 145-162.       Editors: A. E. Turunen and J.O. Niemi.  Nova Science Publishers, Inc. N.Y. 2011.       ISBN 978-1-62100-060-0. DOI: 10.13140/2.1.1011.2642.
 Negative refraction of electromagnetic waves in semiconductor superlattices.    R. H.   Tarkhanyan and D.G. Niarchos, In: Advances in Materials Science Research,  vol. 2, Chapt. 2, pp.21-44. Editor:  M.C. Wythers. Nova Science Publishers, Inc. N.Y.    2011. ISBN 978-1-61728-162-4. DOI: 10.13140/2.1.4550.2083.  .


=== Հոդվածներ ===
.Magneto-Seebeck and Nernst effects in porous semiconductors with hierarchically distributed nano-to micro-scale pores. 
Roland H. Tarkhanyan. Journal of Magnetism and Magnetic Materials, 519 (2021) 167444.  DOI: 10.1016/j.jmmm.2020.167444.
. Thermoelectric figure of merit in transverse magnetic field under adiabatic and isothermal
   conditions. Roland H.Tarkhanyan, Dimitris G.Niarchos, Journal of Magnetism and Magnetic
    Materials,  493 (2020) 165660. DOI: 10.1016/j.jmmm.2019.165660.
. Effect of hierarchically distributed nano-to microscale skutterudite inclusions on the lattice
   thermal conductivity of TiNiSn-based half-Heusler alloys. R. H. Tarkhanyan and D. G. Niarchos, Journal of Alloys
and Compounds, 732  (2018) 928-934. 


=== . Geometrically Tunable Transverse Electric Field in Multilayered Structures. ===


=== Roland H. Tarkhanyan and Dimitris G. Niarchos, Advances in Condensed Matter Physics, ===
    Volume 2017, Article ID 1216867, 4 pages, DOI: 10.1155/2017/121686717.   
. Re-direction of dc magnetic flux in magnetically isotropic multilayered structures.
    Roland H. Tarkhanyan and Dimitris G. Niarchos, Journal of Magnetism and Magnetic
   Materials, 410 (2016) 226-229.  DOI: 10.1016/j.jmmm.2016.03.047.
. Thermal and electric cloaking effects in concentric composite made of homogeneous bulk
  and porous semiconductors,  Roland H. Tarkhanyan, Dimitris G. Niarchos, Journal of
   Electronic Materials, 2015, Volume 44, pp 4663-4668. DOI: 10.1007/s11664-015-4056-2.


===== . Thermoelectric power factor in nano- to micro- scale porous composites. =====
   Roland H. Tarkhanyan, Dimitris G. Niarchos, Journal of Materials Research, Volume 30,
   Issue 17 - Focus Issue: Advances in Thermoelectric Materials II , 2015, pp 2618 – 2627.
   DOI:10.1557/jmr.2015.151. 
. Reduction of thermal conductivity in porous “gray” materials.   Roland H. Tarkhanyan and 
   Dimitris G. Niarchos, APL Materials, 2014, Vol.2, N 7, 076107, DOI: 10.1063/1.4886220.
. Effect of pore sizes on the reduction in lattice thermal conductivity of nano to micro scale
   porous materials. Roland H. Tarkhanyan  and Dimitris G. Niarchos,  Journal of Electronic
   Materials, 2014, vol. 43, N 10, 3808-3811, DOI: 10.1007/s11664-014-3168-4.       
. Lattice thermal conductivity in nano to micro scale porous materials.
   Roland H. Tarkhanyan, A. Ioannidou and Dimitris G. Niarchos, Metallurgical and
   Materials Transactions E: Materials for Energy Systems, 2014, Vol.1, N 2, 145-152. 

Seebeck coefficient of graded porous composites // Roland H. Tarkhanyan, Dimitris G. Niarchos // Journal of Materials Research. 09/2013; 28(17).
Colossal reduction in lattice thermal conductivity of inhomogeneously porous semiconducting materials. R.H. Tarkhanyan and D.G. Niarchos, Proceedings of the 9th International Conference on Semiconductor Micro- & Nanoelectronics (ICSMN-2013) ISBN 978-5-8084-1746-5, May 24-26, 2013, Yerevan, Armenia, p.p. 7-10. Roland Tarkhanyan. 9th International Conference on Semiconductor Micro- & Nanoelectronics; 05/2013
Reduction in lattice thermal conductivity of porous materials due to inhomogeneous porosity // R. H. Tarkhanyan and D.G. Niarchos // International Journal of Thermal Sciences 05/2013; 67։107-112. · 2.47 Impact Factor
Giant thermoelectric effect in graded micro-nanoporous materials // D.G. Niarchos, R.H. Tarkhanyan, A. Ioannidou // MRS 2013 Spring Meeting, San Francisko; 04/2013
Seebeck coefficient of graded porous composites J. Mater. Res. 2013, Vol.28, pp2316–2324 // Roland H. Tarkhanyan, and Dimitris G.Niarchos // J. Mater. Res. 01/2013; 28(17)։2316-2324
Surface magnon polaritons in bianisotropic antiferromagnetic structures // Roland H. or G. Tarkhanyan // 6th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials-2012), St. Petersburg, Russia; 09/2012
Effect of temperature gradient on high-frequency dielectric permittivity in quantum-well superlattice structures // Roland H. Tarkhanyan, Dimitris G. Niarchos // 06/2012;


= .  Reduction in lattice thermal conductivity of porous materials due to inhomogeneous porosity. R. H.   Tarkhanyan and D.G. Niarchos, International Journal of  Thermal Sciences, 2013, v. 67, 107-112. =


= . New class of surface magnon polaritons in enantiomeric antiferromagnetic structures. R.H. Tarkhanyan, Progress in Electromagnetics Research B, 2012, v. 39, 55-69. =
. Surface plasmon polaritons in enantiomeric chiroplasmonic structures due to bianisotropy.
     R.H. Tarkhanyan, Optical Materials Express, 2011, v. 1, 742-753.

. Nonradiative surface electromagnetic waves at the interface of uniaxially bianisotropic   
     enantiomeric media. R.H. Tarkhanyan and D.G. Niarchos, Physica Status Solidi B, 2011, 
     v. 248, 1499-1504.  
. Influence of external magnetic field on magnon-plasmon polaritons in negative index   
     antiferromagnet-semiconductor superlattices. R.H. Tarkhanyan, D.G. Niarchos and
     M. Kafesaki, Journal of Magnetism and Magnetic Materials, 2010, v. 322, 603–608.    
. Magnetic plasmon-polaritons in negative index gyromagnetic media. R.H. Tarkhanyan 
     and D.G. Niarchos. Physica B: Physics of Condensed Matter, 2010, v.405, 2964-2966. 
. Magnetic plasmon-polaritons in negative-index metallic antiferromagnets.
     R.H. Tarkhanyan and D.G. Niarchos. Phys. Status Solidi (b), 2009, v. 246, 1939-1944. 
. Influence of quantum Hall effect on wave refraction in ferrite-semiconductor   
     superlattices. R.H. Tarkhanyan and D.G. Niarchos. Metamaterials, 2008, v. 2, 213-219.
   
. Negative refraction of low-frequency electromagnetic waves. R.H. Tarkhanyan and
     D.G. Niarchos. Physica Status Solidi-Rapid Research Letters, 2008, v.2, 239-241.
   
. Effective permittivity and permeability of magnetic metamaterials with periodic array of    
     2D electronic layers in quantum Hall effect conditions, R.H. Tarkhanyan,
     J. of Electromagnetic Waves and Applications, 2008, v. 22, 1005-1012. 
. Anomalous refraction of backward waves in ferromagnet-semiconductor superlattices   
     in the presence of an external magnetic field, R.H. Tarkhanyan and D.G. Niarchos,    
      Physica Status Solidi (b), 2008, v. 245, 154-158.
  
. Wave refraction and backward magnon-plasmon polaritons in left-handed 
     antiferromagnet/semiconductor superlattices. R.H. Tarkhanyan and D.G. Niarchos. 
     Journal of Magnetism and Magnetic Materials, 2007, v. 312, 6-15.                                                        

. Effective negative refractive index in ferromagnet-semiconductor superlattices.   
      R.H. Tarkhanyan and D.G. Niarchos. Optics Express, 2006, v.14, No 12, 5433-5444.  

. Negative refraction and evanescent waves in uniaxially anisotropic left-handed  media.   
      R.H.Tarkhanyan. Intern. Journal “Electromagnetic Waves and Electronic Systems”,   
      2006, v. 11, No 4, 42-46.

. Influence of magnetic field on electromagnetic instabilities in semiconductor 
     superlattices, R.H. Tarkhanyan and A.G. Nassiopoulou, Journal of  Nanoscience and   
     Nanotechnology, 2004, v. 4, 1085-1094.

. Electromagnetic instability of surface waves in semiconductor superlattices.    
      R.H. Tarkhanyan and A.G. Nassiopoulou. ibid, 2003, v. 3, 549-554. 
. Propagation of electromagnetic waves on lateral surface of ferrite/semiconductor   
     superlattice at quantum Hall-effect conditions. R.H. Tarkhanyan and N.K. Uzunoglu.
   Journal of Electromagnetic Waves and Applications, 2000, v.14, 1263 (Abstract).
   Progress in Electromagnetic Research (PIER) 2000, v.29, 321-335. 
. Coupled surface polaritons on lateral surfaces of ferrite/semiconductor superlattice. 
     R.H. Tarkhanyan. Lithuanian Journal of Physics, 1995, v. 35, No 5-6, 587-590. 
. Propagation of surface polaritons and total electromagnetic wave transmission 
     through layered structures. R.H. Tarkhanyan. International Journal of Infrared and  
     Millimeter waves, 1994, v. 15, 739-750. 
. Instability of surface waves in layered ferrite-semiconductor structures in transverse 
     magnetic and electric fields. R.H. Tarkhanyan. Lithuanian Journal of Physics, 1992, 
     v.32, No 5, 217-220. 
. Influence of hot carriers on excitation of guided microwave charge density oscillations 
      in 3-layer heterostructures. R.H. Tarkhanyan.and K.M. Karapetyan. Sov. Tech.
      Phys.  1992, v. 37, 175-178. 
. Evolution of physical principles for electrotechnics and electrodynamics. G. Areshian,
    P. Geruni, R. Tarkhanyan, A.  Terzian. Electrichestvo (Sov. J. Electricity), 1990, No.5. 
. Interface polaritons and total electromagnetic wave transmission through layered 
     structures antiferromagnet/semiconductor. R.H. Tarkhanyan, Fiz. Tverd. Tela
    (Sov.Phys.Solid State), 1990, v. 32, 1913-1924. 
. Excitation of surface quasistatic waves in semiconductor heterostructures with hot 
     2D-carriers. R.H. Tarkhanyan and K.M. Karapetyan. Poverkhnost (Sov.Phys.Surface)
     1988, v. 7, 61-65. 
. Total transmission of electromagnetic waves through the structure with antiferromag
     netic layer. R. H. Tarkhanyan. Fiz.Tverd.Tela (Sov.Phys. Solid State), 1988, v.30, 
     624-626.

. On the theory of surface electromagnetic waves at an interface between semiconductor 
     and antiferromagnet. R.H. Tarkhanyan. Dokladi (Reports) of Armenian Academy of    
     Sciences, 1987, v. 84, No 5, 203-207. 
. Electromagnetic solitons in antiferromagnets. R.H. Tarkhanyan. ibid, 1987, v.84, No 2,    
     72-76.

. Spin-lattice polaritons in antiferromagnets. R.H. Tarkhanyan. ibid, 1987, v. 84, No 1, 
     31-34. 
. Thermostimulated amplification of infrared radiation in polar semiconductors. 
     R.H. Tarkhanyan and N.M. Ovsepyan. Fizika i Texnika Poluprovodnikov (Sov.
     Phys. Semiconductors), 1987, v. 21, No 2, 376. 
. Thermoelectromagnetic waves in anisotropic semiconductors. R.H. Tarkhanyan. 
     Dokladi (Reports) of Armenian Academy of Sciences, 1985, v.81, 40-44. 
. Surface electromagnetic waves in gyrotropic crystals. R.H. Tarkhanyan and V. Simonyan.  
     ibid, 1985, v. 81, 31-34. 
. High-frequency Nernst-effect in semiconductors in the presence of temperature 
     gradient. R.H. Tarkhanyan. ibid, 1984, v. 78, No 3, 131-136. 
. Excitation of surface electromagnetic waves in semiconductor heterostructures in 
     heating electric fields. R.H. Tarkhanyan and K.M. Karapetyan. Fizika i Texnika 
     Poluprovodnikov  (Sov.Phys. Semiconductors) 1983, v. 17, 742-745. 
. On the theory of propagation of electromagnetic waves in gyrotropic crystals. 
     R.H. Tarkhanyan. Dokladi (Reports) of Armenian Academy of Sciences, 1982, v.75,
     No 5, 214-220. 
. Excitation of surface electromagnetic waves in conducting crystal slab with 
     negative differential conductivity.  R.H. Tarkhanyan. Fizika Tverdogo Tela
    (Sov. Phys. Solid State), 1980, v.22, No 10, 3186-3187. 
. Generation of radiative surface electromagnetic waves in conducting crystals.  
     R.H.Tarkhanyan,  ibid, 1980, v.22, No 5, 1467-1470. 
. Electromagnetic instability in uniaxial semiconductors with hot carriers. R.H.Tarkhanyan,
     Solid State Communications, 1977, v.21, 745-746. 
. Generation and amplification of electromagnetic waves in uniaxial conducting crystals.
     R.H. Tarkhanyan,  Fizika Tverdogo Tela (Sov. Phys. Solid State) 1976, v. 18, 3446-3452. 
. Surface plasmon-polaritons in uniaxial semiconductors. L.E. Gurevich 
     and R.H.Tarkhanyan, ibid, 1975, v. 17, No 7, 1944-1949. 
. On the theory of surface waves in a uniaxial semiconductor slab. R.H.Tarkhanyan,
    Physica Status Solidi (b), 1975, v. 72, 111-122. DOI: 10.1002/pssb.2220720112 
. Influence of magnetic field on polaritons in uniaxial polar semiconductors.  
     L.E. Gurevich and R.H. Tarkhanyan, Physica Status Solidi (b), 1974, v. 66, 69-75.
     DOI: 10.1002/pssb.2220580138.

. On the propagation of electromagnetic waves in uniaxial polar semiconductors with 
     spatial dispersion. R.H. Tarkhanyan. Physica Status Solidi (b), 1974, v. 64, K 93-95.
     DOI: 10.1002/pssb.2220640247

. Propagation of electromagnetic waves in uniaxial polar crystals with regarding of 
     spatial dispersion of optical phonons. R.H. Tarkhanyan. Proceedings of the Armenian
     Academy of Sciences on Physics.1974, v. 9, No 6, 451-62. 
. Influence of spatial dispersion on properties of high-frequency waves in uniaxial 
     polar semiconductors.  L.E. Gurevich and R.H. Tarkhanyan.  Physica Status
     Solidi (b), 1973, v. 58, 379-387. DOI: 10.1002/pssb.2220580138

. Voigt-effect on free carriers in uniaxial conducting crystals. R.H. Tarkhanyan. Fizika i
     Texnika Poluprovodnikov (Sov. Phys. Semiconductors), 1973, v.7, No 5, 1027. 
. Influence of plasmon-phonon coupling on reflectivity of uniaxial polar semiconductors.
    R.H. Tarkhanyan. ibid, 1973, v.7, No 4, 862.

. Coupling of electromagnetic waves to plasma oscillations and to optical lattice 
     vibrations in uniaxial polar crystals. L.E. Gurevich and R.H. Tarkhanyan. ibid, 1972, v. 6,
     1895-1899. Sov. Phys. Semiconductors-USSR 6(10): 1631-1634, 1973. 
. Influence of free electrons and optical phonons  on propagation of electromagnetic
     waves in uniaxial crystals. L.E. Gurevich and R.H. Tarkhanyan. ibid, 1972, v. 6, 1716-
     1723. 
. Electromagnetic waves in uniaxial conducting crystals in magnetic fields. L.E. Gurevich 
     and R.H. Tarkhanyan. ibid, 1972, v. 6, 703-709. 
. Electrodynamics for dual-charged particles. R.H. Tarkhanyan. Dokladi (Reports)
     of the Armenian  Academy of Sciences, 1971, v.53, N3, 156-161. 
. Surface impedance of anisotropic crystals with electronic plasma. R.H. Tarkhanyan.  
     Proceedings of the Armenian Academy of Sciences on Physics, 1970, v. 5, No 1, 3-10. 
. Optical anisotropy of thin semiconductor films. R.H. Tarkhanyan. ibid,. 1969, v.4, 
     197-202. 
. Influence of spatial dispersion on reflectivity of  uniaxial crystals with electronic plasma. 
     R.H. Tarkhanyan. Fizika i Technika Poluprovodnikov (Sov.Phys. Semiconductors), 1969, 
     v. 3, 1722-1724. 
. Propagation of electromagnetic waves in quantizing magnetic field in uniaxial crystals 
     with electronic plasma. L.E. Gurevich and R.H. Tarkhanyan. ibid, 1969, v.3, 1139-1147. 
. Optical properties of uniaxial crystals with electronic plasma. L.E. Gurevich 
     and R.H. Tarkhanyan. ibid, 1969, v.3,  63-72. 
. Quantum oscillations of thermal E.M.F. in transversal magnetic field in n-InSb type 
     semiconductors. R.H. Tarkhanyan. Proceedings of the Armenian Academy of Sciences on
     Physics. 1967, v. 2, No 6, 433-436.

. Thermal E.M.F. in semiconductors in strong magnetic field. R.H. Tarkhanyan.
     ibid, 1966, v.1, No.2, 66-74.

. Galvanomagnetic and thermomagnetic phenomena in longitudinal quantizing magnetic
     field in n-InSb type semiconductors. R.H. Tarkhanyan. Fizika Tverdogo Tela (Sov. Phys.
     Solid State) 1965, v. 7, No 9, 2174-2180.

70. On quantum theory of thermomagnetic currents in semiconductors and metals.     
     A. I. Anselm, Yu. N. Obraztsov and R. G. Tarkhanyan, Sov. Solid State Phys., 7, 
     2837-2842 (1965).

. On quantum theory of thermomagnetic phenomena in semiconductors. A.I. Anselm, 
     Yu.N. Obraztsov and R.H. Tarkhanyan. ibid, 1964, v. 6, No 12, 3620-3625. 
. Thermoelectric power in n-InSb type semiconductors in quantizing magnetic field. 
      A.I. Anselm and R.H. Tarkhanyan. ibid, 1964, v. 6, No 11, 3357-3360. 
. Change in potential of an atom due to the optical transitions.  I.I. Goldman and
      R.H. Tarkhanyan. Optika I Spektroskopia (Sov. J. Optics) 1963, v. 14, No 4, 571-574. 
      DOI: 10.13140/2.1.3665.4724

. Coexisting of thermal and electric cloaking effects in bi-layer nanoporous composite. 
   R. H. Tarkhanyan  and D. G. Niarchos, Proceedings of The 9th International Congress on
   Advanced Electromagnetic Materials in Microwaves and Optics. Metamaterials-2015,
   University of Oxford, UK, 7-12 September 2015, IEEE Conference Publications, IEEE 
   Xplore, pp 304-306, DOI: 10.1109/MetaMaterials.2015.7342430 Publisher: IEEE.

. Lattice thermal conductivity in graded-type porous thermoelectric materials. D. G. Niarchos, 
   R.H. Tarkhanyan, and A. Ioannidou, 22nd Annual International Confeence on Composites or
   Nano Engineering (ICCE-22), Malta, July 13-19, 2014 (Talk).              
. Giant thermoelectric effect in graded micro-nanoporous materials. D.G. Niarchos, R.H. Tarkhanyan, A. Ioannidou,  in: Nanoscale Thermoelectric Materials: Thermal and Electrical Transport, and Applications to Solid-State Cooling and Power GeneratiMRS Proceedings, Vol.1543, Part II, #5 (10 pages), 2013. Editors: Scott P. Beckman, Harald Böttner, et al. Cambridge University Press. ISBN: 9781605115207. DOI: http://dx.doi.org.sci-hub.org/10.1557/opl.2013.940. Materials Research Society.

. Colossal reduction in lattice thermal conductivity of inhomogeneously porous 
    semiconducting materials. R.H. Tarkhanyan and D.G. Niarchos, Proceedings of the 9th
     International Conference on Semiconductor Micro- & Nanoelectronics (ICSMN-2013)
     ISBN 978-5-8084-1746-5, May 24-26, 2013, Yerevan, Armenia, p.p. 7-10.

. Surface magnon polaritons in bianisotropic antiferromagnetic structures. 
  R.H. Tarkhanyan, Proceedings of the 6th International Congress on Advanced   
   Electromagnetic Materials in Microwaves and Optics (Metamaterials-2012), 
  ISBN 978-952-67611-2-1, St. Petersburg, Russia, 17-22 September, 2012, p.p. 318-320.   

. Graded nanocomposite and nanoporous materials with giant thermoelectric effect.
   D. Niarchos, R. Tarkhanyan, A. Ioannidou and G. Giannopoulos. Proceedings of 9th      
   International Conference on Nanosciences & Nanotechnologies (NN12), 3-6 July 2012, 
   Thessaloniki, Greece.

. Surface plasmon polaritons in enantiomeric chiroplasmonic structures due to
     bianisotropy. R. H. Tarkhanyan. Proceedings of the 5th International Congress on 
     Advanced Electromagnetic Materials in Microwaves and Optics. Metamaterials-2011,                              
    ISBN 978-952-67611-0-7, Barcelona, Spain, October 10-15, 2011, pp. 152-154.

. Effect of temperature gradient on high-frequency dielectric permittivity in quantum-well    
     superlattice structures. R.H. Tarkhanyan and D.G. Niarchos. Proceedings of the 9th   
    European Conference on Thermoelectrics (ECT2011). Thessaloniki, Greece, 28-30    
     September, 2011, pp. A_10_P (4 pages).

.  Surface electromagnetic waves guided by the interface of two enantiomorph
       bianisotropic media. R.H. Tarkhanyan and D.G. Niarchos. Proceedings of the Fourth
       International Congress on Advanced Electromagnetic Materials in Microwaves and
       Optics. Metamaterials-2010, ISBN 978-952-92-7734-6, Karlsruhe, Germany, September
       13-16, 2010, pp. 812-814.

. Effect of an applied magnetic field on the negative refraction in antiferromagnet    
     semiconductor periodic nanostructures. R.H. Tarkhanyan and D.G. Niarchos. Proceedings
     of the 3rd International Congress on Advanced Electromagnetic Materials in Microwaves
     and Optics. Metamaterials-2009, pp. 453-455, London, UK, 30th Aug-4th Sept.

. Magnetotunable backward waves in multilayered metamaterials at quantum Hall effect 
       conditions. R.H. Tarkhanyan and D.G. Niarchos. Proceedings of SPIE 2nd Metamaterials
       Conference, SPIE Photonics Europe, 7-10 April, 2008,  Strasbourg, France. , V. 6987,   
       6987-25 (8pages). 
. Negative refraction of electromagnetic waves in birefringent periodic multilayered 
       Nanostructures. R.H. Tarkhanyan and D.G. Niarchos,  Proceedings of the 1st
         International Congress on Advanced Electromagnetic Materials in Microwaves and
       Optics. Metamaterials’2007, pp. 777-800. 22-26 Oct. 2007. Rome, Italy. 
. Generation of guided terrahertz electromagnetic waves in semiconductor  
      superlattices. R.H. Tarkhanyan and A.G. Nassiopoulou, Journal of Physics: Conference
      Series, 2005, v.10, 19-22. 
. Volume and surface spin-electromagnetic waves in superlattices at quantum Hall
     conditions. R.H. Tarkhanyan, Proceedings of the 2nd National Conf. on Microelectronics. 
     pp. 87-91. Yerevan, Armenia, 1999.

. Microwave tunneling in semiconductor heterostructures through a magnetic barrier.   
     R.H. Tarkhanyan, Proceedings of Microwave and Optoelectronics Conference “Linking
     to the new century”. SBMO/IEEE MTT-S International, v.2, 623-628, 1997, ISBN 0-7803-
     4165-1, Natal, Brazil.

. New method for determination of 2D-carriers’ concentration in semiconductor     
  hetero- junctions. R.H. Tarkhanyan, Proceedings of the 1st National Conference on
  Microelectronics. pp. 68-70. Dilijan-Yerevan, Armenia, 1997.

. Propagation of surface millimeter and submm waves on lateral surface of ferrite-      
  semiconductor superlattice. R.H. Tarkhanyan, Proc. of SPIE Conf. on Millimeter and 
  Submillimeter Waves, v.2558, 162-165.  Ed.: N.M. Afsar, October 1995, San Diego, USA. 

. Surface electromagnetic waves in layered ferrite-semiconductor structures. 
  R.H. Tarkhanyan, Proceedings of the 11th International Conference on gyromagnetic
   electronics and electrodynamics. v.2, pp. 80-82, Moscow, Russia, 1992.

. Some methodological problems of quantum mechanics teaching in technical colleges.   
  R.H. Tarkhanyan, Proceedings of Yerevan State University Conference on physics. No 6, 
     pp 21-24, 1986, Yerevan, Armenia.                         

. (Invited) Overview of metamaterials and focusing heat thermal–electrical cloaking. 
   D. Niarchos and R. Tarkhanyan. XXX1 PanHellenic Conference on Solid State Physics and 
   Materials Science. Book of Abstracts. Oral presentations, September 21-23, 2015, 
   Thessaloniki, Greece. 
. Effect of pore sizes on the reduction in lattice thermal conductivity of nano to micro scale
  porous materials, R. H. Tarkhanyan  and D. G. Niarchos, 11th European Conference on
  Thermoelectrics, Book of Abstracts, p.53, November 18-20, 2013 Noordwijk, The Netherlands


== Ծանոթագրություններ ==