Erscheinungsdatum | Titel | Autor(en) |
2002 | Charge transfer vibronic excitons and excitonic-type polaron states: photoluminescence in SBN | Vikhnin, VS; Kislova, I; Kutsenko, AB; Kapphan, SE |
1999 | Charge transfer vibronic excitons in ferroelectric oxides: experiment and theory | Vikhnin, VS; Liu, HM; Jia, WY; Kapphan, S |
2002 | Charge transfer vibronic excitons in incipient ferroelectrics and related problems | Vikhnin, VS; Eglitis, RI; Kapphan, S |
2004 | Charge transfer vibronic excitons, bi-polarons, and iron group impurities in ferroelectric oxides: PbxNbyOz-ceramics | Vikhnin, VS; Zakharchenya, RI; Asatryan, ZR; Kutsenko, AB; Kapphan, SE; Eickmeier, H |
2001 | ``Charge transfer-lattice'' clusters induced by charged impurities | Vikhnin, VS; Kaplyanskii, AA; Kutsenko, AB; Liu, GK; Beitz, JV; Kapphan, SE |
2002 | Computer modeling of point defects in perovskite crystals | Eglitis, RI; Kotomin, EA; Borstel, G; Vikhnin, VS |
2002 | Congruent Sr0.61Ba0.39Nb2O6 doubly doped with Ce and Cr: Photo- and thermoluminescence investigations | Kislova, IL; Gao, M; Kapphan, SE; Pankrath, R; Kutsenko, AB; Vikhnin, VS |
1999 | Critical effects in optical response due to charge transfer vibronic excitons and their structure in perovskite-like systems | Vikhnin, VS; Liu, HM; Jia, WY; Kapphan, S; Eglitis, R; Usvyat, D |
1999 | Dielectric constant and ordering effects of pure and doped KTaO3 quantum paraelectric; Cu-codoping enhancement effect | Trepakov, VA; Savinov, ME; Vikhnin, VS; Jastrabik, L; Kapphan, S; Syrnikov, PP |
2000 | Dielectric properties and phase transitions in K1-xLixTa1-yNbyO3 : Cu | Trepakov, VA; Savinov, ME; Kapphan, S; Vikhnin, VS; Jastrabik, L; Boatner, LA |
2000 | Dielectric properties and phase transitions in K<sub>1-x</sub>Li<sub>x</sub>Ta<sub>1-y</sub>Nb<sub>y</sub>O<sub>3</sub> :Cu | Trepakov, VA; Savinov, ME; Kapphan, S; Vikhnin, VS; Jastrabik, L; Boatner, LA |
1998 | Dielectric properties and phase transitions of SrTiO3-KTaO3 system | Trepakov, VA; Vikhnin, VS; Lemanov, VV; Syrnikov, PP; Smutny, F; Savinov, ME; Jastrasik, L; Kapphan, S |
1998 | Dielectric properties and phase transitions of SrTiO<sub>3</sub>-KTaO<sub>3</sub> system | Trepakov, VA; Vikhnin, VS; Lemanov, VV; Syrnikov, PP; Smutny, F; Savinov, ME; Jastrasik, L; Kapphan, S |
1998 | Dipole Fe3+-O-I center reorientations in incipient ferroelectric KTaO3: Light-induced and phonon-induced effects | Vikhnin, VS; Polkovnikov, AS; Reyher, HJ; Faust, B; Kapphan, S |
1998 | Dipole Fe<SUP>3+</SUP>-O<sub>I</sub> center reorientations in incipient ferroelectric KTaO<sub>3</sub>:: Light-induced and phonon-induced effects | Vikhnin, VS; Polkovnikov, AS; Reyher, HJ; Faust, B; Kapphan, S |
1997 | Effects of vibronic interactions in polar microdomain formation in incipient ferroelectric KTaO3: Comparison analysis of Raman scattering and Second-Harmonic Generation | Limonov, MF; Kapphan, S; Vikhnin, VS; Laisheva, LV; Hesse, H; Krivospitskii, AN; Smirnov, MB |
2004 | IR absorption of trapped and free Jahn-Teller polarons in 3D-crystals and films of LaMnO3 and La2/3Sr1/3MnO3 | Wierschem, M; Kapphan, S; Vikhnin, VS |
2003 | Light-induced polaronic absorption at low temperature in pure and (Fe, Ce, Cr) doped SrxBa1-xNb2O6 or Ba1-yCayTiO3 crystals and photodissociation of VIS centers into small polarons | Kapphan, SE; Kislova, I; Wierschem, M; Lindemann, T; Gao, M; Pankrath, R; Vikhnin, VS; Kutsenko, AB |
2001 | Local configuration instability as an origin of relaxor-type properties of ferroelectric solid solutions SBN, SCT and KLTN | Vikhnin, VS; Kapphan, SE |
2004 | Localized polaronic exciton and active impurity problems in incipient and relaxor ferroelectrics | Vikhnin, VS; Kapphan, S; Eglitis, RI |