1. Petrosyan A.M., Feigelson R.S., Van Stryland E.W., Sukiasyan R.P., Karapetyan H.A., New class of nonlinear optical crystals among arginine salts, XVII Intern. Conf. on Coherent and Nonlinear Optics (ICONO 2001), June 26-July 1, 2001, Minsk, Belarus.
  2. Petrosyan A.M., Sukiasyan R.P., Karapetyan H.A., Feigelson R.S., Van Stryland E.W., L-arginine salts are promising matewrials for non-linear optics. Abstacts of Materials Research Society 2001 Fall Meeting, Symposium K: Microphotonics- Materials, Physics, and Applications. Boston, USA, Nov. 26-30,  2001. 

3.        Petrosyan H.A., Karapetyan H.A., Antipin M.Yu., Petrosyan A.M., Nonlinear optical crystals of L-histidine salts. 14-th Intern. Conf. on Crystal Growth (ICCG-14), 9-13 Aug. 2004, Grenoble, France.

4.        Petrosyan A.M., Sukiasyan R.P., Karapetyan H.A., Antipin M.Yu., Apreyan R.A., L-arginine oxalates. 14-th Intern. Conf. on Crystal Growth (ICCG-14), 9-13 Aug. 2004, Grenoble, France.

5.        Petrosyan A.M., Alchangyan S.V., Petrosyan H.A., Growth of L-histidine perchlorate crystals. 14-th Intern. Conf. on Crystal Growth (ICCG-14), 9-13 Aug. 2004, Grenoble, France.

  1. Petrosyan A.M., Karapetyan H.A., Sukiasyan R.P., Aghajanyan A.E., Morgunov V.G., Kravchenko E.A., Bush A.A., NQR, IR studies and crystal structure determination of L-arginine bromate and L-arginine chlorate. XVII Intern. Symp. on Nuclear Quadrupole Interactions(XV NQI 2004), 23-27 Aug. 2004, Bonn, Germany.
  2. Antipin M.Yu.,Lyssenko K.A., Karapetyan H.A., Petrosyan A.M., Electronic density distribution in N-oxalyl-L-arginine (NOLA) crystal. 17th Annual Workshop on Recent Developments in Electronic Structure Methods. Cornell University Ithaca, NY, USA 24-26 June, 2005.
  3. Antipin M.Yu.,Lyssenko K.A., Karapetyan H.A., Petrosyan A.M., Infrared and Raman spectra, structure and electron density distribution of L-arginine dioxalate. Abstracts of VIIIth Intern. Conf. on Molecular Spectroscopy, Wroclaw-Ladek Zdroj, 13-18 Sept. 2005.
  4. Petrosyan A.M., Crystalline salts of L-arginine and L-histidine. Formation mechanisms and hydrogen bonds. III Intern. Conf. on Hydrogen bonding and Molecular Interactions, Kyiv, Ukraine, 15-21 May 2006.
  5.  Apreyan R.A., Karapetyan H.A., Petrosyan A.M., Hydrogen bonds in crystals of L-nitroarginine and its salts. III Intern. Conf. on Hydrogen bonding and Molecular Interactions, Kyiv, Ukraine, 15-21 May 2006.

 

National conferences on “Laser Physics”, Ashtarak, Armenia.

 

1.        Petrosyan A.M. “Search for New Nonlinear Optical Crystals. Survey of Trends”, Oct. 11-13, 2000.

2.        Petrosyan A.M., Sukiasyan R.P., Karapetyan H.A, Feigelson R.S., Van Stryland E.W., New crystals in the system L-arginine-oxalic acid. 10-12 Oct. 2001.

3.        Petrosyan A.M., Karapetyan H.A., Sukiasyan R.P., Aghajanyan A.E., Morgunov V.G., Kravchenko E.A., “Comparative study of L-arginine chlorate and L-arginine bromate crystals”, 15-18 Oct. 2002.

4.        S. Haussühl, H.A. Karapetyan, A.M. Petrosyan, “ Structure and properties of L-arginine diphosphate”, 15-18 Oct. 2002.

5.        Petrosyan A.M., Petrosyan H.A., New salts of L-histidine, 15-18 Oct. 2002.

6.        Petrosyan A.M., Formation mechanisms of nonlinear optical crystalline salts of L-arginine and L-histidine,  14-17 Oct. 2003.

7.        Karapetyan H.A., Petrosyan H.A., Petrosyan A.M., Nonlinear optical crystalline salts of L-histidine, 14-17 Oct. 2003.

8.        Apreyan R.A., Lalayan A.A., Hovsepyan S.T., Sukiasyan R.P., Petrosyan H.A., Petrosyan A.M., “Measurement of effective quadratic nonlinear optical coefficient of organic salts by the second harmonic generation of  evanescent wave”, Oct.14-17,  2003.

  1. Apreyan R.A., Karapetyan H.A., Topuzyan V.O., Petrosyan A.M., “Nonlinear optical crystal of nitro-L-arginine salts”, Oct.12-15, 2004.
  2. Sukiasyan R.P., “New salts of L-lysine”, Oct.12-15, 2004.
  3. Petrosyan H.A., Karapetyan H.A., Petrosyan A.M., “L-histidine nitrates”, Oct. 11-14, 2005.
  4. Antipin M.Yu.,Lyssenko K.A., Karapetyan H.A., Petrosyan A.M., “Electron density distribution and crystal properties”, Oct. 11-14, 2005.
  5. Petrosyan H.A., Karapetyan H.A., Petrosyan A.M., “L-histidine trifluoroacetate”, Oct. 11-14, 2005.
  6. Petrosyan A.M., “L-arginine ethylsulfate”, Oct. 11-14, 2005.
  7. Karapetyan H.A., Sukiasyan R.P., Petrosyan A.M., “Formyl-L-arginine”, Oct. 11-14, 2005.
  8. Sukiasyan R.P., Karapetyan H.A., Petrosyan A.M., “L-lysine dioxalate”, Oct. 11-14, 2005.
  9. Apreyan R.A., Karapetyan H.A., Topuzyan V.O., Petrosyan A.M., “Preparation of nitro-L-histidine salts”, Oct. 11-14, 2005.

 

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