Erscheinungsdatum | Titel | Autor(en) |
2004 | Optical spectra, properties and first principles computations of Ba(Fe,Nb)O-3 and Pb(Fe,Nb)O-3 | Demirbilek, R; Gubaev, AI; Kutsenko, AB; Kapphan, SE; Raevski, IP; Prosandeev, SA; Burton, B; Jastrabik, L; Vikhnin, VS |
2000 | Percolation with constraints in the highly polarizable oxide KTaO3 : Li | Prosandeev, SA; Vikhnin, VS; Kapphan, S |
2001 | Percolative clusters in KTaO3 : Li | Prosandeev, SA; Vikhnin, VS; Kapphan, S |
1997 | Perovskite-type ferroelectrics with 3d-impurities as possible illumination induced relaxor systems: Optical alignment of tetragonal Fe-K(3+) centres in incipient ferroelectric potassium tantalate | Vikhnin, VS; Kapphan, S |
2002 | Photo- and thermoluminescence in congruent SBN crystals doped with Ce and Cr | Kislova, IL; Gao, M; Kapphan, SE; Pankrath, R; Kutsenko, AB; Vikhnin, VS |
2002 | Polar cluster formation due to point charge centres in KTaO3 : Li | Prosandeev, SA; Vikhnin, VS; Kapphan, SE |
1997 | Polarization sensitive photo recharging and optical alignment of the tetragonal Fe3+ centers in KTaO3 | Basun, SA; Bursian, VE; Hesse, H; Kapphan, S; Sochava, LS; Vikhnin, VS |
2000 | Polaron and charge transfer vibronic exciton phenomena in ferroelectrics | Vikhnin, VS; Kapphan, S; Liu, H; Jia, W; Trepakov, V; Jastrabik, L |
2003 | Polaron-related polar clusters in ferroelectric relaxors and novel relaxor systems | Vikhnin, VS; Kapphan, SE |
2004 | Polaronic excitons in ferroelectric oxides: Phenomenological and microscopical theory, and manifestation of polaronic exciton phase | Vikhnin, VS; Eglitis, RI; Borstel, G |
2003 | Polaronic states in ferroelectric relaxor PMN | Vikhnin, VS; Kapphan, SE; Kislova, IL; Markovin, PA |
2002 | Polaronic-type excitons in ferroelectric oxides: Microscopic calculations and experimental manifestation | Vikhnin, VS; Eglitis, RI; Kapphan, SE; Borstel, G; Kotomin, EA |
2005 | Polarons and charge-transfer vibronic excitons in ferroelectric oxides: EPR and photoluminescence studies of PbxNbyOz ceramics | Vikhnin, VS; Zakharchenya, RI; Asatryan, HR; Kutsenko, AB; Kapphan, SE |
1999 | Properties of Ta-doped SrTiO3 crystals | Trepakov, VA; Kapphan, S; Vikhnin, VS; Gao, M; Savinov, ME; Jastrabik, L; Azzoni, CB; Di Martino, D |
1999 | Self-ordered clusters of second component in solid solutions on the basis of ferroelectric perovskites: Nb clusters and single Nb ion in KTaO3 | Vikhnin, VS; Eglitis, RI; Markovin, PA; Borstel, G |
1999 | Self-ordered clusters of second component in solid solutions on the basis of ferroelectric perovskites:: Nb clusters and single Nb ion in KTaO<sub>3</sub> | Vikhnin, VS; Eglitis, RI; Markovin, PA; Borstel, G |
1999 | Self-ordered second-component Nb clusters in KNbxTa1-xO3 solid solutions and their physical properties | Vikhnin, VS; Eglitis, RI; Markovin, PA; Borstel, G |
2003 | Semi-empirical calculations of the electronic and atomic structure of polarons and excitons in ABO(3) perovskite crystals | Eglitis, RI; Kotomin, EA; Borstel, G; Kapphan, SE; Vikhnin, VS |
1999 | Superparaelectric phase transition in KTaO3 : Li with a small amount of a ``second admixture'' | Vikhnin, VS; Trepakov, VA; Kapphan, S |
1999 | Temperature induced red shift of the UV fundamental absorption edge in ferroelectric oxide crystals: Effect of charge transfer vibronic excitons | Vikhnin, VS; Kapphan, S; Seglins, J |