Nikolay Ovsyuk

Group of physical properties of minerals (lab. 436)

Institute of Geology and Mineralogy

Siberian Branch of Russian Academy of Sciences

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1. Multioscillation electroreflection spectra of germanium
IG Neizvestny, NN Ovsyuk, and MP Sinyukov
JETP Letters  24, 359 (1976) (Text in Russian)

2. Multioscillation spectra of electroreflectance of germanium.
Effects of band nonparabolicity

NN Ovsyuk and MP Sinyukov
JETP (J of Exper. and Theoret. Physics)  48, 542 (1978)

3. Effect of quantization on electroreflectance spectra in the
surface region of a semiconductor

NN Ovsyuk and MP Sinyukov
JETP Letters  32, 342 (1980) (43k) (Text in Russian)

4. Oscillating electroreflectance of germanium with allowance
for electron-hole Coulomb interaction

OA Makarov, NN Ovsyuk, and MP Sinyukov
JETP  57, 1318 (1983) (166k)

5. Energy dependence of the relaxation time of electrons
and holes in germanium. Anisotropy effects

NN Ovsyuk
JETP Letters  38, 149 (1983) (90k) (Text in Russian)

6. Low-frequency Raman scattering by small semiconductor
particles

NN Ovsyuk, EB Gorokhov, VV Grishchenko, and AP Shebanin
JETP Letters  47, 298 (1988) (173k) (Text in Russian)

7. Low-frequency Raman scattering by volume vibrations of
microcrystals

NN Ovsyuk, LM Krivoputskaya, and AP Shebanin
JETP Letters  48, 678 (1988) (76k) (Text in Russian)

8. On the Additional Peak in the Photoluminescence Spectrum
of Mercuric Iodide

NN Ovsyuk
Physica Status Solidi (b)  168, K91 (1991) (231k)

9. Absorption by fractons in the far infrared
VN Novikov and NN Ovsyuk
Phys. Solid State  34, 1220 (1992) (119k) (Text in Russian)

10. Low-frequency Raman scattering by thin
semiconductor films

NN Ovsyuk and VN Novikov
JETP Letters  57, 387 (1993) (70k) (Text in Russian)

11. Size quantization of acoustic phonons in microcrystals
surrounded by an elastic matrix

NN Ovsyuk and VN Novikov
JETP Letters  62, 648 (1995) (Text in Russian)

12. Influence of glass matrix on acoustic phonons confined
in microcrystals

NN Ovsyuk and VN Novikov
Physical Review B  53, 3113 (1996) (148k)

13. Influence of the degree of disorder of amorphous solids
on the intensity of light scattering by acoustic phonons

NN Ovsyuk and VN Novikov
JETP  87, 175 (1998) (84k) (Text in Russian)

14. Influence of structural disorder on Raman scattering
in amorphous porous silicon

NN Ovsyuk and VN Novikov
Physical Review B  57, 14615 (1998) (105k)

15. High-pressure twisting of tetrahedra and amorphization
in α -quartz

NN Ovsyuk and SV Goryainov
Physical Review B  60, 14481 (1999) (44k)

16. Twisting of α -quartz tetrahedra at pressures near the
transition to the amorphous state

SV Goryainov and NN Ovsyuk
JETP Letters  69, 467 (1999) (34k) (Text in Russian)

17. Role of internal pressure in a ferroelastic phase transition
SV Goryainov and NN Ovsyuk
JETP
 91, 786 (2000) (112k) (Text in Russian)

18. Mechanism of the formation of a soft mode in ferroelastic
phase transition

SV Goryainov and NN Ovsyuk
JETP Letters
 73, 408 (2001) (301k) (Text in Russian)

19. Mechanism of occurance of soft mode at proper ferroelastic
phase transitions

NN Ovsyuk and SV Goryainov
Physical Review B  66, 012102 (2002) (53k)

20. Driving force for the proper ferroelastic phase transitions
induced by cation exchange
NN Ovsyuk and SV Goryainov
Europhysics Letters  64, 351 (2003) (222k)

21. Role of internal pressure in a ferroelastic phase transition
NN Ovsyuk and SV Goryainov
European Journal of Mineralogy 17, 215 (2005) (421k)

22. Amorphous - amorphous phase transition in zeolites
NN Ovsyuk and SV Goryainov
JETP Letters
 83, 109 (2006) (149k) (Text in Russian)

23. In situ observation of amorphous-amorphous apparently
first-order phase transition in zeolites

Nikolay Ovsyuk and Sergei Goryainov
Applied Physics Letters
 89, 134103 (2006) (73.3k)

24. Ferroelastic phase transitions
NN Ovsyuk
in «Pressure-Induced Phase Transitions» (ed. by A. Grzechnik),
Transworld Research Network, India,
2007, p.75 (360k)

25. Preparation of Perfect Glasses from Zeolites
NN Ovsyuk
Bulletin of the Russian Academy of Sciences:
Physics
 72, 1433 (2008) (119k) (Text in Russian)

26. Inelastic Light Scattering by Acoustic Phonons
in Quantum Dots and Quantum Films

NN Ovsyuk
Bulletin of the Russian Academy of Sciences:
Physics
 73, 871 (2009) (162k) (Text in Russian)

27. Studying the initial stage of nucleation with low-frequency
Raman scattering

NN Ovsyuk
Europhysics Letters
 89, 26001 (2010) (509k)

28. Features of the Formation of Silicon Nanocrystals
upon the Annealing of SiO2 Layers Implanted with Si Ions

NN Ovsyuk, Venu Mankad et al.
Bulletin of the Russian Academy of Sciences:
Physics
 75, 601 (2011) (502k) (Text in Russian)

29. Low-frequency Raman scattering from Si/Ge nanocrystals
in different matrixes caused by acoustic phonon quantization

Venu Mankad, SK Gupta, Prafulla K Jha, NN Ovsyuk, and GA Kachurin
Journal of Applied Physics
 112, 054318 (2012) (1.34M)

30. A first principles lattice dynamics and Raman spectra of the
ferroelastic rutile to CaCl2 phase transition in SnO2 at high pressure

Sanjay D Gupta, Sanjeev K Gupta, Prafulla K Jha, NN Ovsyuk
Journal of Raman Spectroscopy
 44, 926 (2013) (1.32M)

31. Photoluminescence and Raman scattering of silicon nanopowders
NN Ovsyuk, VA Volodin and Prafulla K Jha
Bulletin of the Russian Academy of Sciences:
Physics
 77, 1204 (2013)(234k) (Text in Russian)
32. Unexpected features of the formation of Si and Ge nanocrystals
during annealing of implanted SiO2 layers: Low frequency Raman
spectroscopic characterization

Venu Mankad, NN Ovsyuk, Sanjeev K Gupta, Prafulla K Jha
Physica B
 432, 116 (2014) (1.10M)

33. Raman-Brillouin scattering from a thin Ge layer: Acoustic phonons
for probing Ge/GeO2 interfaces

L Yaacoub, S Schamm-Chardon, NN Ovsyuk, A Zwick, and J Groenen
Applied Physics Letters
 104, 061601 (2014) (521k)

34. Studying thin Ge films and Ge/GeO2 interfaces by means of
Raman–Brillouin scattering

L Yaacoub, S Schamm-Chardon, NN Ovsyuk, A Zwick, and J Groenen
Bulletin of the Russian Academy of Sciences:
Physics
 79, 1397 (2015)(1.47 M) (Text in Russian)

35. Raman Scattering in Lonsdaleite
SV Goryainov, A Yu Likhacheva and NN Ovsyuk
JETP
 127, 20 (2018) (559k) (Text in Russian)

36. Raman scattering of impact diamonds
NN Ovsyuk, SV Goryainov and A Yu Likhacheva
Diamond & Related Materials
 91, 207 (2019) (1.24 M) (Text in Russian)

37. Raman spectra of Si nanocrystals under high pressure:
Metallization and solid state amorphization
NN Ovsyuk and SG Lyapin
Applied Physics Letters
 116, 062103 (2020) (1.00 M) (Text in Russian)




Group of physical properties of minerals (lab. 436)
Institute of Geology and Mineralogy
Koptyug Pr. 3 • Novosibirsk 630090 • RUSSIA

tel 011-7-383-330-4427 • fax 011-7-383-333-2792
ovsyuk@igm.nsc.ru