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PEROVSKITE-LIKE STRUCTURES
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LATTICE DYNAMICS OF PEROVSKITE-LIKE STRUCTURES
PUBLICATIONS ON PEROVSKITE-LIKE STRUCTURES
2008
M. N. Iliev, V. G. Hadjiev,
S. Jandl, V. N. Popov, D. Bonn, R. Liang, and.
W. N. Hardy, Raman study of Detwinned Yba2Cu3O6.5
(Ortho-II) Single Crystals, Phys. Rev. B 77 (2008) 174302/1-5.
2007
M. N. Iliev, V. G. Hadjiev, A. P. Litvinchuk, F.
Yen, Y.-Q. Wang, Y. Y. Sun, S. Jandl, J. Laverdière, V. N. Popov, M. M. Gospodinov,
Multiple-order Raman Scattering from Rare Earth Manganites:
Oxygen Isotope and Rare Earth Substitution Effects, Phys. Rev. B 75 (2007) 064303.
2006
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2005
M. N. Iliev, V. N. Popov, A. P. Litvinchuk,
M. V. Abrashev, J. Backstrom, Y. Y. Sun, R. L. Meng,
C. W. Chu, Comparative Raman Studies of Sr2RuO4, Sr3Ru2O7
and Sr4Ru3O10, Physica
B 358, 138-152 (2005).
M. N. Iliev, S. Jandl, V. N. Popov,
A. P. Litvinchuk, J. Cmaidalka,
R. L. Meng, and J. Meen,
Raman spectroscopy of Ca3Ru2O7: phonon line assignment
and electron scattering, Phys. Rev. B 71 (2005) 214305/1-6.
2004
M. N. Iliev, A. P. Litvinchuk, M. V. Abrashev, V. N. Popov, J. Cmaidalka,
B. Lorenz, R. L. Meng, Phonons and Magnetic
Excitations in Mott-Insulator LaTiO3, Phys. Rev. B 69
(2004) 172301/1-4.
Z. V. Popović, M. J. Konstantinović,
V.N. Popov, A.Cantarero, Z. Dohčević-Mitrović, M. Isobe,
and Y. Ueda, Optical phonons in the NaTiSi2O6 with the
S=1/2 spin chains, Phys. Rev. B 71 (2004) 224302/1-8.
2003
A. P. Litvinchuk, C. L. Chen, N. Kolev,
V. N. Popov, V. G. Hadjiev, M. N. Iliev, R. P. Bontchev, and A. J.
Jacobson, Optical properties of high-dielectric-constant CaCu3Ti4O12
films, Phys. Stat. Sol. (a) 195 (2003)
453–458.
M. N. Iliev, M. V. Abrashev, V. N.
Popov, V. G. Hadjiev, Determinative Role of the Jahn-Teller Disorder in the Raman Scattering of
Mixed-Valence Manganites, Phys. Rev B 67
(2003) 212301/1-4.
N. Kolev, V. N. Popov, M. Gospodinov,
and M. N. Iliev, Temperature-dependent polarized
Raman spectra of CaFe2O4, Solid State Commun.
128 (2003) 153-155.
A. P. Litvinchuk, M. N. Iliev, V. N.
Popov, and M. M. Gospodinov, Raman and
infrared-active phonons in hexagonal HoMnO3 single crystals:
magnetic ordering effects, J. Phys.: Cond. Matter 16 (2003) 809-819.
2002
V. N.
Popov, N. H. March, and V. E. Van Doren, Estimation of the cleavage force of crystalline
semiconductors with diamond and zinc-blende structure, J. Phys. Chem. Solids 64
(2002) 159-160.
M. V. Abrashev, J. Backstrom, L. Borjesson, V. N. Popov, R. A. Chakalov,
R. L. Meng, N. Kolev, and M. N. Iliev, Raman spectroscopy of CaMnO3: mode assignment and relationship between Raman line intensities
and structural distortions, Phys. Rev. B 65 (2002) 184301/1-9.
Z. V.
Popović, M.
J. Konstantinović, R.
Gajić, V.
N. Popov, M. Isobe, and Y.
Ueda, V. V. Moshchalkov, Phonon Dynamics in AV2O5 (A=Na,
Ca, Mg, Cs) oxides, Phys.
Rev. B 65 (2002)
184303/1-8.
N. Kolev, C. L. Chen,
M. Gospodinov, R. P. Bontchev,
V. N. Popov, M. V. Abrashev,
V. Hadjiev, and M. N. Iliev, Raman Spectroscopy
of CaRuO3, Phys.
Rev. B 66 (2002) 014101/1-4.
N. Kolev, R.
P. Bontchev, A.
J. Jacobson, V.
N. Popov, V. G. Hadjiev, A. P. Litvinchuk, and M. N. Iliev, Raman Spectroscopy of CaCu3Ti4O12, Phys.
Rev. B 66 (2002)
132102/1-4.
2001
P. Litvinchuk, S.
Y. Chen, M. N. Iliev, C.
L. Chen, C. W. Chu, V. N.
Popov, Carrier Dynamics and Infrared-Active Phonons in C-axis Oriented RuSr2GdCu2O8, Physica C 361 (2001) 234-238.
V. G. Hadjiev, J. Backstrom, V. N.
Popov, M. N. Iliev, R. L. Meng,
Y. Y. Xue, and C. W. Chu, Symmetry of Phonons,
Magnetic, and Spin-Phonon Excitations in GdSr2 RuCu2O8,
Phys. Rev B 64 (2001) 134304-134309.
2000
P. Litvinchuk, M. N. Iliev, Y. Y. Xue, R. L. Meng and C. W. Chu,
Optical conductivity and infrared-active phonons in RuSr2GdCu2O8,
Phys. Rev. B 62 (2000) 9709-9712.
R. P. Bontchev, A. J. Jacobson, M. M. Gospodinov,
V. Skumryev, V. N. Popov, B. Lorenz, R. L. Meng, A. P. Litvinchuk, and M. N.
Iliev, Crystal structure, electric and magnetic
properties, and Raman spectroscopy of Gd3RuO7, Phys. Rev.
B 62 (2000) 12235-12240.
M. N. Iliev, A. P. Litvinchuk, V. N.
Popov, R. L. Meng, L. M. Dezaneti,
C. W. Chu, Raman Phonons in RuSr2GdCu2O8, Physica C 341-348 (2000) 2209-2212.
1999
M. N. Iliev, A. P. Litvinchuk, H. G.
Lee, C. L. Chen, L. M. Dezaneti, C. W. Chu, V. G.
Ivanov, M. V. Abrashev, and V. N. Popov, Raman
spectroscopy of SrRuO3 near the paramagnetic-to-ferromagnetic phase
transition, Phys. Rev. B 59 (1999) 364-368.
M. V. Abrashev, A. P. Litvinchuk, M. N.
Iliev, R. L. Meng, V. N.
Popov, V. G. Ivanov, R. A. Chakalov, and C.
Thomsen, Comparative study of optical phonons in the orthorhombically
distorted perovskites LaAlO3 and LaMnO3, Phys. Rev. B
59 (1999) 4146-4153.
Z. V. Popović, M. J. Konstantinović,
R. Gajić, V. Popov, Y. S. Raptis, A. N. Vasil'ev, M. Isobe and Y. Ueda, Lattice vibrations in spin-Peierls compound NaV2O5, Solid State Commun. 110 (1999) 381-386.
1998
M. N. Iliev, M. V. Abrashev, H. G. Lee,
V. N. Popov, Y. Y. Sun, C. Thomsen, R. L. Meng,
and C. W. Chu, Raman spectroscopy of orthorhombic perovskite-like YMnO3
and LaMnO3, Phys. Rev. B 57 (1998) 2872-2877.
M. N. Iliev, M. V. Abrashev, H. G. Lee,
V. N. Popov, Y. Y. Sun, C. Thomsen, T. L. Meng,
C. W. Chu, Raman active phonons in orthorhombic YMnO3 and LaMnO3,
J. Phys. Chem. Solids 59 (10-12) (1998) 1982-1984.
Z. V. Popović, M. J. Konstantinović,
R. Gajić, V. Popov, Y. S. Raptis, A. N. Vasil'ev, M. Isobe and Y. Ueda, Optical phonons in spin-Peierls compound NaV2O5, J. Phys.: Condens. Matter 10 (1998), L513-L519.
1997
V. G. Hadjiev, M. Cardona, I. Ivanov, V. Popov, M. Gyulmezov, M. N. Iliev, and M. Berkowski, Optical phonons probe of the SrLaAlO4
crystal structure, J. Alloys and Compounds 251 (1997) 7-10.
S. D. Dević, Z. V. Popović, V.
N. Popov, G. Dhalenne, and A. Revcolevschi,
Temperature dependence of Raman active modes in CuGeO3, Solid State Commun. 102 (1997) 599-604.
M. V. Abrashev, C. Thomsen, V. N. Popov, and L. N. Bozukov, Raman spectroscopy and lattice-dynamical
calculations of mixed layered copper-titanium oxides, Physica
C 274 (1997) 141-148.
M. V. Abrashev, A. P. Litvinchuk, C.
Thomsen, and V. N. Popov, Optical phonons in the orthorhombic
double-chain Sr1-xCaxCuO2 (x=0, 0.5), Phys. Rev.
B 55 (1997) 9136-9141.
M. V. Abrashev, A. P. Litvinchuk, C.
Thomsen, and V. N. Popov, Fröhlich-interaction-induced
multiphonon Raman scattering in SrCuO2 and
Sr0.5Ca0.5CuO2, Phys. Rev. B 55 (1997)
R8638-R8641.
M. N. Iliev, H. G. Lee, V. N. Popov, M. V. Abrashev, H. Hamed, R. L. Meng, and C. W. Chu, Raman- and infrared-active phonons in
hexagonal YMnO3: Experiment and lattice-dynamical calculations,
Phys. Rev. B 56 (1997) 2488-2494.
1995
V. N.
Popov, Shell Model Parameters for Layered
Copper Oxides, Balkan Physics Letters 3 (1995) 8-14.
M. V. Abrashev and V. N. Popov, Raman-active phonons in La4BaCu5O13:
polarized Raman spectroscopy and lattice dynamical calculations, J. Phys.: Condens. Matter 7 (1995) 4967-4973.
V. N.
Popov, Shell Model Parameters for Layered
Copper Oxides, J. Phys.: Condens. Matter 7
(1995) 1625-1638.
Z. V. Popović, S. D. Dević, V.
N. Popov, G. Dhalenne, and A. Revcolevschi,
Phonons in CuGeO3 studied using polarized far-infrared and
Raman-scattering spectroscopy, Phys. Rev. B 52 (1995) 4185-4190.
1993
Y. K. Atanassova, V. N. Popov, G. G. Bogachev, M. N. Iliev, C. Mitros, V. Psycharis, and M. Pissas, Raman
and Infrared-active Phonons in YBaCuFeO5: Experiment and Lattice
Dynamics, Phys. Rev. B 47 (1993) 15201-15207.
1992
G. A. Zlateva, V. N. Popov, M. Gyulmezov,
L. N. Bozukov, and M. N. Iliev,
Phonons in Ca2-xSrxCuO3 (x=0, 0.2 and 0.4):
Raman and Infrared Spectroscopy, and Lattice Dynamics Calculations, J. Phys.: Condens. Matter 4 (1992) 8543-8550.
1990
V. N.
Popov and V. Valchinov,
Phonon Spectra of the Nd-Ce-Cu-O Superconductor, Physica C 172 (1990) 260-264.
1988
I. Z. Kostadinov V. G. Hadjiev, J. Tihov, M. Mateev, M. Mikhov, O. Petrov, V. Popov,
E. Dinolova, Ts. Zheleva, G. Tyuliev and V. Kojouharov, Structural Study, XPS and Raman Spectra of 107
and 114 K Tl Based Superconductors, Physica C 156
(1988) 427-433.
Valentin Popov
August 01, 2018