G. Ritter

发表

Spin S = 1 in six‐coordinated iron(II): Low‐temperature magnetism, Mössbauer effect, and electronic structure

B. Kanellakopulos, E. König, G. Ritter, 1973 .

The effect of pressure on the thermal hysteresis of the first‐order spin transition in bis(1,10‐phenanthroline‐2‐carbaldehyde phenylhydrazone) iron (II) complexes

H. Goodwin, E. König, G. Ritter, 1985 .

Mixed spin-free spin-paired solids in the bis(2,2′-bipyridyl) iron(II) complex series

W. Böhmer, E. König, G. Ritter, 1972 .

Linkage isomerism of the sulfate ion in ditoluenesulfinato-bis(2,2′-bipyridyl) complexes of iron(II), cobalt(II), and nickel(II)

E. Lindner, E. König, G. Ritter, 1972 .

The high-spin(5T2)⇌low-spin(1A1) transition in solid dithiocyanatobis(2,2′-bi-2,thiazoline)iron(II). Hysteresis effects, debye-waller factors and crystallographic changes

E. König, G. Ritter, S. Nelson, 1979 .

Mössbauer effect studies of high-spin(5T2)⇌low-spin(1A1) transitions in transitions in frozen solutions of iron(II) complexes—I bis[2-(2-pyridylamino)-4-(2-pyridyl)thiazolato]iron(II)

H. Goodwin, E. König, G. Ritter, 1977 .

Hysteresis effects at a cooperative high-spin (5T2) ⇌ low-spin (1A1) transition in dithiocyanatobis (4, 7-dimethyl-1, 10-phenanthroline) iron (II)

E. König, G. Ritter, 1976 .

57Fe Mössbauer Effect Studies of High-Spin(5T2) ⇋ Low-Spin(1A1) Transitions in Organic Complexes of Iron(II)

E. König, G. Ritter, 1974 .

The Measurement of the Anisotropy Constant of Antiferromagnetic FePO4 by Means of the Mössbauer Effect

H. Wegener, G. Ritter, W. Fuchs, 1968 .

Nature of the continuous high-spin (5T2) .dblharw. low-spin (1A1) transition in the acetone solvate of dichlorobis[cis-1,2-bis(diphenylphosphino)ethylene]iron(II). Coupling with the order-disorder transition of acetone molecules

S. K. Kulshreshtha, G. Ritter, L. Sacconi, 1984 .

The high-spin (5T2) .dblharw. low-spin (1A1) transition in solid tris(2,2'-bi-2-imidazoline)iron(II) diperchlorate. Hysteresis effects, simultaneous change of spin and lattice characteristics, and order-disorder phenomena of the perchlorate anion

S. K. Kulshreshtha, G. Ritter, E. Koenig, 1982 .

The nature of spin-state transitions in Fe(II) complexes

R. Iyer, S. K. Kulshreshtha, E. König, 1984 .

Concurrent changes of crystallographic and Mössbauer effect parameters at the high-spin(5T2) ⤥ low-spin(1A1) transition in compounds of iron (II)

H. Goodwin, E. König, G. Ritter, 1979 .

Debye-waller factors and magnetism down to 1.00 K for the high-spin(5T2)⇌low-spin(1A1) transition in bis[2-(2-pyridylamino)-4-(2-pyridyl)thiazolato]iron(II)

H. Goodwin, B. Kanellakopulos, E. König, 1978 .

57Fe Mossbauer effect and magnetism down to 0.98K in the high-spin (5T2) to or from low-spin (1A1) system dithiocyanato bis(4-methyl-1, 10-phenanthroline) iron (II)

B. Kanellakopulos, E. König, G. Ritter, 1977 .

EFG determination in magnetic field oriented powders of YBa2(Cu1−x57Fex)3O7−y superconductors: A test of existing models

G. Faigel, D. L. Nagy, L. Bottyán, 1994 .

The discontinuous high-spin (5T2) .dblharw. low-spin (1A1) transition in solid bis(1,10-phenanthroline-2-carbaldehyde phenylhydrazone)iron(II) bis(tetrafluoroborate): hysteresis effects, concurrent crystallographic phase change, entropy of the transition, and effect of pressure

H. Goodwin, S. K. Kulshreshtha, G. Ritter, 1984 .

Crystallographic studies and physicochemical properties of π-electron compounds: Part XI. Crystal and molecular structure of sodium p-nitrobenzoate trihydrate

M. Gdaniec, T. M. Krygowski, I. Turowska-Tyrk, 1988 .

Moessbauer effect and x-ray diffraction at the high-spin (5T2) .dblharw. low-spin(1A1) transition in bis(thiocyanato)bis(4,7-dimethyl-1,10-phenanthroline)iron(II)-.alpha.-picoline: thermal hysteresis, associated crystallographic phase change, time dependence of 5T2 .fwdarw. 1A1 transition, particle

S. K. Kulshreshtha, G. Ritter, E. Koenig, 1984 .

5T2-1A1 Spin transition and residual paramagnetism in bis(2,4-bis(2-pyridyl)thiazole)iron(II) complexes: mössbauer effect and magnetism

H. Goodwin, E. König, G. Ritter, 1973 .

Slow Electronic Relaxation in 5T2‐1 A1 Spin Equilibria of Tris(2‐methyl‐1,10‐phenanthroline)Iron(II) Complexes: A Mössbauer Effect Study

S. Kremer, E. König, G. Ritter, 1972 .

Metal complexes of 2,9-dimethyl-1,10-phenanthroline and derivatives—I. Iron(II) complexes

E. König, G. Ritter, K. Madeja, 1981 .

A novel series of bis-complexes of iron(II) employing the bidentate ligand 2-methyl-1,10-phenanthroline

E. König, G. Ritter, K. Madeja, 1972 .

The nature of spin-state transitions in solid complexes of iron(II) and the interpretation of some associated phenomena

Shailendra K. Kulshreshtha, S. K. Kulshreshtha, G. Ritter, 1985 .

MOESSBAUER EFFECT AND X-RAY DIFFRACTION AT THE HIGH-SPIN (5T2) ⇌ LOW-SPIN(1A1) TRANSITION IN BIS(THIOCYANATO)BIS(4,7-DIMETHYL-1,10-PHENANTHROLINE)IRON(II)-α-PICOLINE: THERMAL HYSTERESIS, ASSOCIATED CRYSTALLOGRAPHIC PHASE CHANGE, TIME

S. K. Kulshreshtha, G. Ritter, E. Koenig, 1984 .

Quadridentate versus quinquedentate co-ordination of some N5 and N3O2 macrocyclic ligands and an unusual thermally controlled quintet ⇌ singlet spin transition in an iron(II) complex

G. Ritter, C. Stevenson, J. Waigel, 1986 .

METAL COMPLEXES OF 1,10-PHENANTHROLINE DERIVATIVES V.* BIS-LIGAND IRON(II) COMPLEXES OF 1 ,10-PHENANTHROLINE-2-CARBOTHIOAMIDE

H. Goodwin, E. König, G. Ritter, 1973 .

The high-spin(5T2) ⇌ low-spin(1A1) transition in oxalatobis(1,10-phenanthroline)iron(II) pentahydrate and the significance of lattice water

B. Kanellakopulos, E. König, G. Ritter, 1979 .

Mössbauer effect studies of high-spin(5T2) ⥂ low-spin(1A1) transitions in frozen solutions of iron(II) complexes—II: tris(2-methyl-1,10-phenanthroline)iron(II) tetrafluoroborate

H. Goodwin, E. König, G. Ritter, 1977 .

Thermally induced high-spin (5T2) ⇌ low-spin (1A1) transitions in bis[2-(2-pyridylamino)—4-(2-pyridyl)thiazole]iron(II) complexes: a Mössbauer effect study

H. Goodwin, E. König, G. Ritter, 1976 .

Hyperfine interactions at a high‐spin (5T2) ⇌ low‐spin (1A1) transition in bis 2‐(2‐pyridylamino)‐4‐(2‐pyridyl)thiazolato iron (II)

H. Goodwin, E. König, G. Ritter, 1974 .

The cooperative high-spin (5T2) to or from low-spin (1A1) transition in dithiocyanatobis(4,7-dimethyl-1,10-phenanthroline)iron(II): Mossbauer effect and magnetism

B. Kanellakopulos, E. König, G. Ritter, 1974 .

Thermally induced incomplete high-spin (5T2) ⇌ low-spin (1A1) transition in solid bis[2-(2-pyridylamino)-4-(2-pyridyl) thiazolato]iron (II)

H. Goodwin, E. König, G. Ritter, 1974 .

Thermally induced incomplete high-spin (5T2) ⇌ low-spin (1AJ) transition in dithiocy anatobis (n-phenyl-2-pyridinaldimine) iron (II)

E. König, G. Ritter, R. Schnakig, 1974 .

Hyperfine interactions at a cooperative high-spin (5T2) ⇌ low-spin (1A1) Transition in dithiocyanatobis (4,7-dimethyl-1,10-phenanthroline) iron (II)

E. König, G. Ritter, R. Zimmermann, 1974 .

SINGLET-TRIPLET SPIN TRANSITION IN AN IRON(II) COMPLEX OF 1,10-PHENANTHROLINE-2-CARBOTHIOAMIDE

H. Goodwin, E. König, G. Ritter, 1973 .

57Fe Mössbauer effect study of a presumed singlet-triplet transition in [Fe(P4)X]BPh4 complexes, X = Br, I

H. Goodwin, E. König, G. Ritter, 1975 .

Extremely large quadrupole splitting in the Mössbauer spectrum of the eight-coordinated complex tetrakis-(1,8-naphthyridine) iron(II) perchlorate

E. Lindner, E. König, G. Ritter, 1972 .

Ligand field absorption and emission spectra of tris(O,O′-sulfinate) complexes of vanadium(III), chromium(III), and iron(III) and the spectrochemical position of the oxygen-bonded sulfinate ion

E. Lindner, E. König, G. Ritter, 1971 .

Transition-metal complexes with sulfur ligands. 57. Stabilization of high-valent iron(IV) centers and vacant coordination sites by sulfur .pi.-donation: syntheses, x-ray structures, and properties of [Fe("S2")2(PMe3)n] (n = 1, 2) and (NMe4)[Fe("S2")2(PMe3)2].cntdot.CH3OH ("S2"2- = 1,2-benzenedithiol

Dieter Sellmann, Falk Knoch, G. Ritter, 1991 .

Investigation of Hyperfine Interaction and Structure in FeSiF6·6HO2 by Mössbauer Measurements

G. Ritter, R. Zimmermann, H. Spiering, 1974 .

Ligand field and hyperfine interaction of the [Fe(H2O)6]2+ complex in different compounds

O. Leupold, D. L. Nagy, G. Ritter, 1983 .

Distribution of hyperfine fields of57Fe2+ in amorphous LiNbO3: Mössbauer study at low temperatures in high magnetic fields

O. Leupold, H. Dengler, D. L. Nagy, 1992 .

Mössbauer study of short range order in frozen aqueous solutions of Fe(ClO4)2

O. Leupold, B. Molnar, D. L. Nagy, 1986 .

Mössbauer spectra of the tetrakis-(1,8-naphthyridine) iron(II)perchlorate in external magnetic fields. Evidence of slow relaxation ln paramagnetic iron(II)

G. Ritter, R. Zimmermann, H. Spiering, 1974 .

Magnetic field induced texture in mössbauer absorbers

D. L. Nagy, M. Pardavi-Horvath, G. Ritter, 1975 .

Evaluation of the Fe2+/Fe3+ ratio from57Co Mössbauer emission spectra: Influence of the relaxation of Fe3+

B. Molnar, D. L. Nagy, G. Ritter, 1983 .

Relaxation within the electronic ground state of the ferrous ion in [Fe(H2O)6]K2(SO4)2 single crystals at low temperatures

O. Leupold, D. L. Nagy, G. Ritter, 1994 .

The high-spin(5T2) .dblharw. low-spin(1A1) transition in solid bis[2-(2-pyridylamino)-4-(2-pyridyl)thiazoleiron(II) dinitrate. Its dependence on time and on the previous history of the specimen

H. Goodwin, G. Ritter, E. Koenig, 1978 .

Mössbauer effect studies of spin-spin relaxation in single crystals of Fe(NO3)3·9H2O at 4.2 K

S. Mørup, F. Sontheimer, G. Ritter, 1978 .

Non-Equilibrium Population of Fe3+ Electronic States after the Electron Capture I. 57Co in LiNbO3 and LiTaO3

D. L. Nagy, A. Putzka, G. Ritter, 1984 .

SPIN RELAXATION EFFECTS IN Fe(NO3)3 AND Fe(ClO4), FROZEN SOLUTIONS AND IN Fe(ClO4)3 CRYSTAL HYDRATES

T. Lohner, H. Wegener, D. L. Nagy, 1974 .

Long-lived non-equilibrium population of Fe3+ electronic states after the K-capture of 57Co

B. Molnar, D. L. Nagy, G. Ritter, 1983 .

Heavy ion irradiation effects inc-axis oriented thin films of YBa2(Cu0.9757Fe0.03)3O7 studied by CEMS

G. Kreiselmeyer, G. Errmann, B. Roas, 1992 .

Mössbauer effect in calcinated FePO 4 below 26°K

G. Ritter, W. Fuchs, W. Bruckner, 1967 .

Mössbauer study of Li0.5Fe2.5−xAlxO4: cation distribution and noncollinear spin alignment

S. K. Kulshreshtha, G. Ritter, 1985 .

Rapid electronic relaxation between S= 3/2 and S= 1/2 states in (N,N'-o-phenylenebis(salicyclideneaminato))nitrosyliron, [Fe(salphen)NO]

G. Ritter, L. F. Larkworthy, R. M. Thompson, 1987 .

NATURE OF THE CONTINUOUS HIGH-SPIN (5T2) ⇌ LOW-SPIN (1A1) TRANSITION IN BIS(2-((4-METHYL-2-PYRIDYL)AMINO)-4-(2-PYRIDYL)THIAZOLE)IRON(II) DIPERCHLORATE DIHYDRATE AND BIS(TETRAFLUOROBORATE) DIHYDRATE: MOESSBAUER EFFECT AND X-RAY DIFFRAC

H. Goodwin, S. K. Kulshreshtha, G. Ritter, 1983 .

A study of a fullyc-axis oriented dc-sputtered thin film of YBa2(Cu0.9857Fe0.02)3O6.8 by means of CEMS, XRD and SEM

C. Fink, G. Saemann-Ischenko, G. Ritter, 1994 .

A CEMS study of ac-axis oriented thin film of YBa2(Cu0.9757Fe0.03)3O7

L. Schultz, B. Molnar, D. L. Nagy, 1990 .

A conversion electron Mössbauer spectroscopy-study of C-axis oriented 57Fe doped thin films of YBa2Cu3O7

L. Schultz, B. Molnar, D. L. Nagy, 1989 .

A cems and absorption Mössbauer spectroscopy study of iron arachidate Langmuir-Blodgett films

G. Saemann-Ischenko, G. Ritter, J. Dengler, 1993 .

Structure and composition of iron-containing langmuir-blodgett films

G. Ritter, H. Voit, M. Schurr, 1996 .

Polymorphism of anhydrous ferrous sulfate

G. Ritter, H. Spiering, H. Wehner, 1976 .

The nature of proposed six-coordinate "spin-triplet iron(II)": low-spin iron(II) cation/high-spin iron(III) anion complexes. A chemical application of magnetic hyperfine interaction

H. Goodwin, G. Ritter, E. Koenig, 1981 .

Iron arachidate Langmuir-Blodgett films: magnetic behavior studied at temperatures down to 4.2 K

N. Rozlosnik, G. Ritter, H. Voit, 1995 .

Detailed study of a two-step quintet .dblharw. singlet spin transition in an iron(II) complex with a N3O2 macrocyclic ligand and the kinetics of the quintet .fwdarw. singlet relaxation in the temperature range 115-130 K

G. Ritter, J. Dengler, E. Koenig, 1987 .

Effect of a simultaneous change of temperature and pressure on the spin-state transition in bis(thiocyanato)bis(2,2'-bi-2-thiazoline)iron(II)

G. Ritter, J. Dengler, E. Koenig, 1994 .

LOW‐TEMPERATURE MAGNETISM OF LOW‐SPIN IRON(II) CATION HIGH‐SPIN IRON(III) ANION COMPLEXES. SUPPORTING EVIDENCE FOR THE TRUE NATURE OF SO‐CALLED ′SPIN‐TRIPLET IRON(II)′ COMPOUNDS

B. Kanellakopulos, E. König, G. Ritter, 1982 .

A Mössbauer spectroscopy study of antiferromagnetic iron arachidate Langmuir-Blodgett films

G. Ritter, J. Dengler, H. Voit, 1994 .

Peak nucleate boiling fluxes for liquid oxygen on a flat horizontal platinum surface at buoyancies corresponding to accelerations between −0.03 and lgE

D. N. Lyon, M. Jones, P. G. Kosky, 1965 .

Mössbauer studies of Li0.5Fe2.5-xGaxO4 system: canted spin alignment and cation distribution

S. K. Kulshreshtha, G. Ritter, 1985 .

The Effect of Ligand Substituents on the High‐Spin (5T2) ⇋ Low‐Spin (1A1) Magnetic Transition in Dithiocyanatobis(1,10‐Phenanthroline) Iron(II)

G. Ritter, K. Madeja, E. Koenig, 1973, Berichte der Bunsengesellschaft für physikalische Chemie.

Temperature dependence of Debye-Waller factors at a cooperative high-spin (5T2) ⇌ low-spin (1A1) transition in dithiocyanatobis(2,2'-bipyridyl)iron(II)

E. König, G. Ritter, 1973 .

NATURE OF THE CONTINUOUS HIGH-SPIN (5T2) ⇌ LOW-SPIN (1A1) TRANSITION IN THE ACETONE SOLVATE OF DICHLOROBIS(CIS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE)IRON(II). COUPLING WITH THE ORDER-DISORDER TRANSITION OF ACETONE MOLECULES

S. K. Kulshreshtha, G. Ritter, L. Sacconi, 1984 .