Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. E. Petrashen"'
Publikováno v:
Applied Magnetic Resonance. 29:325-334
The low-spin (LS) to high-spin (HS) transition in two mesogenic Fe(III) complexes with alkyloxysalicyliden-N′-ethyl-N-ethylendiamine as ligands is studied by electron paramagnetic resonance (EPR). The symmetrization of the crystal field around the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::486ba919cc61ee32ccea288fc31ffb0c
https://doi.org/10.1007/bf03167020
https://doi.org/10.1007/bf03167020
Publikováno v:
Applied Magnetic Resonance. 23:235-245
Solid solutions PrSrAl1−x Ni x O4 have been synthesized and studied by electron paramagnetic resonance (EPR). It is shown that atx≤0.2 the Ni3+ ions may be present both in the high- and low-spin states. Asx increases, the part of high-spin center
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9c075eec7248ad9855adc6ddbe4d242
https://doi.org/10.1007/bf03166197
https://doi.org/10.1007/bf03166197
Publikováno v:
Physics of the Solid State. 44:1480-1483
The EPR spectra evolution of Cs2Zn1−xCux(ZrF6)2 · 6H2O (x=0.01, 0.6, 0.8, and 1.0) in the temperature range 4.2–330 K and the x-ray structure analysis of the compound with x=1.0 in the range 150–327 K show that the Jahn-Teller (JT) complex Cu(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::010b521d28928ed9ffb2e1802bfd25fb
https://doi.org/10.1134/1.1501341
https://doi.org/10.1134/1.1501341
Autor:
K. Łukaszewicz, V.A. Ulanov, Yu. V. Yablokov, M.A. Augustyniak-Jabłokow, A. Pietraszko, V. E. Petrashen
Publikováno v:
Chemical Physics Letters. 344:345-351
Q-band EPR spectra of Cs 2 Cu(ZrF 6 ) 2 ·6H 2 O measured in temperature range 4.2–350 K and supported by the X-ray crystal structure analysis, show a gradual transformation of an adiabatic potential surface of the Jahn–Teller (JT) Cu(H 2 O) 6 2+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dcc5632fd638fb8137b1f019a5a3dff
https://doi.org/10.1016/s0009-2614(01)00801-6
https://doi.org/10.1016/s0009-2614(01)00801-6
Publikováno v:
Physics of the Solid State. 39:884-888
A continuous series of solid solutions LaSrAL1−xMexO4 (Me = Cu, Ni) has been investigated by x-ray diffractometry and by electrical conductivity measurements. The results are of interest from the standpoint of the theory of close-packing, percolati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78f48b2da4a044060fa61483e018b7f9
https://doi.org/10.1134/1.1129997
https://doi.org/10.1134/1.1129997
Publikováno v:
Physics of the Solid State. 44:1468-1470
This paper reports on an EPR study of LaAl1−x NixO3 solid solutions with x≤0.12 made in the 4.2-to 300-K temperature range. In the X range, the broadening of the single EPR line with g eff=2.148 was observed at temperatures below ∼40 K. In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b4ef6cb520c73e0e0c786fc7fa5f4a0
https://doi.org/10.1134/1.1501339
https://doi.org/10.1134/1.1501339
Autor:
V. E. Petrashen, A. Pietraszko, Yu. V. Yablokov, P. E. Tomaszewski, M.A. Augustyniak-Jabłokow, K. Łukaszewicz
Publikováno v:
Vibronic Interactions: Jahn-Teller Effect in Crystals and Molecules ISBN: 9781402000454
EPR and x-Ray studies of Cs2Cu(ZrF6)26(H2O) are reported with special attention paid to the structural phase transitions as a function of temperature and pressure.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c7bc462d748ba5261e894e187fa7a1e
https://doi.org/10.1007/978-94-010-0985-0_35
https://doi.org/10.1007/978-94-010-0985-0_35
Publikováno v:
physica status solidi (b). 101:117-125
EPR of Cu(H2O) pseudo Jahn-Teller (JT) centres in dia- and paramagnetic Tutton salt crystals A2M(SO4)2. 6H2O (I) with A = Rb, Cs, NH4 and M=Zn, Cu and K2M(ZrF6)2. 6H2O (II) crystals in the temperature range 300 to 4.2 K at frequencies 9.5 and 37 GHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1882e80b4336e02efbee44473efad855
https://doi.org/10.1002/pssb.2221010112
https://doi.org/10.1002/pssb.2221010112
Publikováno v:
Physica Status Solidi (b). 88:439-443
An EPR study of Cu2+ ions in K2Zn(ZrF6) · 6 H2O in the temperature range 4.2 to 300 K at X and Q bands is carried out on single crystals and powders. The presence of the two conjugated Cu(H2O)62+ complexes is discovered and the angles between respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c5134732e50697890ac4f592d34ef67
https://doi.org/10.1002/pssb.2220880208
https://doi.org/10.1002/pssb.2220880208
Publikováno v:
Magnetic Resonance and Related Phenomena ISBN: 9783642813467
EPR of Cu(H2O) 6 2+ Jahn-Teller (JT) centres in dia- and paramagnetic crystals of Tutton salts M2(I)Zn1−x Cux(ZrF6)2·6H2O(A) and M2(I)Zn1−xCux(SO4)2·6H2O(B) with M=K, Rb, Cs, NH4 (x=0.01, 0.1, 1) was studied over the temperature range 300+4.2 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32c6ea5b3d4658356ed772ee22230e33
https://doi.org/10.1007/978-3-642-81344-3_206
https://doi.org/10.1007/978-3-642-81344-3_206