Holes bound as small polarons to acceptor defects in oxide materials: why are their thermal ionization energies so high? : SEMICONDUCTING OXIDESSCHIRMER, O. F.Journal of physics. Condensed matter (Print). 2011, Vol 23, Num 33, issn 0953-8984, 334218.1-334218.7Article

O^- bound small polarons in oxide materialsSCHIRMER, O. F.Journal of physics. Condensed matter (Print). 2006, Vol 18, Num 43, issn 0953-8984, R667-R704Article

Thermally detected electron spin resonance of Fe²⁺ in LiNbO₃JUPPE, S; SCHIRMER, O. F.Solid state communications. 1990, Vol 76, Num 3, pp 299-302, issn 0038-1098, 4 p.Article

Phase separation in La₂CuO_4+δ superconductors as studied by paramagnetic resonanceWÜBBELER, G; SCHIRMER, O. F.Physica status solidi. B. Basic research. 1992, Vol 174, Num 1, pp K21-K25, issn 0370-1972Article

Characterization of shallow donor-doped silicon molecular beam epitaxial layers by electron spin resonanceDIRKSMEYER, J; SCHIRMER, O. F.Thin solid films. 1990, Vol 184, pp 55-60, issn 0040-6090, 6 p.Conference Paper

ESR of Ti³⁺ in LiNbO₃JUPPE, S; SCHIRMER, O. F.Physics letters. A. 1986, Vol 117, Num 3, pp 150-152, issn 0375-9601Article

ESR of selenium pairs (Se₂⁺) in siliconWÖRNER, R; SCHIRMER, O. F.Solid state communications. 1984, Vol 51, Num 9, pp 665-669, issn 0038-1098Article

Paramagnetic resonance of a new-oxygen-donor related center in siliconWÖRNER, R; SCHIRMER, O. F.Physical review. B, Condensed matter. 1986, Vol 34, Num 2, pp 1381-1383, issn 0163-1829Article

Microwave electric field induced ESR of Ni²⁺ in LiNbO₃THIEMANN, O; SCHIRMER, O. F.Physica status solidi. B. Basic research. 1987, Vol 143, Num 2, pp K115-K118, issn 0370-1972Article

On the temperature dependence of the band edge of Sr_0.61Ba_0.39Nb₂O₆MEYER, M; WÖHLECKE, M; SCHIRMER, O. F et al.Physica status solidi. B. Basic research. 2000, Vol 221, Num 1, pp R1-R3, issn 0370-1972Conference Paper

Optically detected magnetic resonance of Fe⁴⁺-O_I in KTaO₃FAUST, B; REYHER, H.-J; SCHIRMER, O. F et al.Solid state communications. 1996, Vol 98, Num 5, pp 445-447, issn 0038-1098Article

Phase separation of La₂CuO_4+δ as probed by impedance spectroscopyLEMOR, W; WÜBBELER, G; SCHIRMER, O. F et al.Solid state communications. 1995, Vol 95, Num 12, pp 823-827, issn 0038-1098Article

O―trapped holes in acceptor doped KNbO₃POSSENRIEDE, E; HELLERMANN, B; SCHIRMER, O. F et al.Solid state communications. 1988, Vol 65, Num 1, pp 31-33, issn 0038-1098Article

Blue coloration of KNbO₃ caused by scatteringVARNHORST, T; SCHIRMER, O. F; HESSE, H et al.Journal of crystal growth. 1991, Vol 108, Num 1-2, pp 429-432, issn 0022-0248Article

ESR of Nd³⁺ in BaTiO₃POSSENRIEDE, E; SCHIRMER, O. F; GODEFROY, G et al.Physica status solidi. B. Basic research. 1990, Vol 161, Num 1, pp K55-K58, issn 0370-1972Article

The paramagnetic properties of CO²⁺ in LiNbO₃ and LiTaO₃DONNERBERG, H. J; SCHIRMER, O. F.Solid state communications. 1987, Vol 63, Num 1, pp 29-32, issn 0038-1098Article

Pseudo-Jahn―Teller optical absorption of isolated nitrogen in diamondKOPPITZ, J; SCHIRMER, O. F; SEAL, M et al.Journal of physics. C. Solid state physics. 1986, Vol 19, Num 8, pp 1123-1133, issn 0022-3719Article

Paramagnetic defects in BaTiO₃ and their role in light-induced charge transport. I. ESR studiesPOSSENRIEDE, E; JACOBS, P; SCHIRMER, O. F et al.Journal of physics. Condensed matter (Print). 1992, Vol 4, Num 19, pp 4719-4742, issn 0953-8984Article

Thermal dissociation of bipolarons in reduced undoped LiNbO₃KOPPITZ, J; SCHIRMER, O. F; KUZNETSOV, A. I et al.Europhysics letters (Print). 1987, Vol 4, Num 9, pp 1055-1059, issn 0295-5075Article

Multifrequency spectroscopy of defects in complex oxidesMALOVICHKO, G; GRACHEV, V; SCHIRMER, O. F et al.Physica status solidi. A. Applied research. 2005, Vol 202, Num 2, pp 207-212, issn 0031-8965, 6 p.Conference Paper

Defects in LiNbO₃. I, Experimental aspectsSCHIRMER, O. F; THIEMANN, O; WOÊHLECKE, M et al.The Journal of physics and chemistry of solids. 1991, Vol 52, Num 1, pp 185-200, issn 0022-3697, 16 p.Article

Jahn-Teller polarons in oxide perovskitesSCHIRMER, O. F.Ferroelectrics (Print). 2004, Vol 303, pp 131-135, issn 0015-0193, 5 p.Conference Paper

Jahn-Teller and off-center defects in BaTiO₃ : Ni⁺, Rh²⁺, Pt³⁺ and Fe⁵⁺ as studied by EPR under uniaxial stressKOOL, Th. W; LENJER, S; SCHIRMER, O. F et al.Journal of physics. Condensed matter (Print). 2007, Vol 19, Num 49, issn 0953-8984, 496214.1-496214.15Article

Optically detected magnetic resonance of Cu, Fe and Mn defects in LiNbO₃PAPE, M; REYHER, H.-J; SCHIRMER, O. F et al.Journal of physics. Condensed matter (Print). 2005, Vol 17, Num 43, pp 6835-6847, issn 0953-8984, 13 p.Article

Performance of photorefractive crystals as derived from EPR-based defect studies: application to BaTiO₃ :Rh and Ba_0.77Ca_0.23TiO₃:RhMEYER, M; SCHIRMER, O. F; PANKRATH, R et al.Applied physics. B, Lasers and optics (Print). 2004, Vol 79, Num 4, pp 395-408, issn 0946-2171, 14 p.Article