Kazan state Federal University E-Archive :: Browsing by Author "Falin M."

Determination of the Position of the Impurity Yb3+ ion in the CsCaF3 crystals

Falin M.; Gerasimov K.; Latypov V. (2014)

CsCaF3 crystals doped with Yb3+ ions have been studied using the electron paramagnetic resonance and optical spectroscopy methods. Several types of paramagnetic Yb3+ centers were found, among which a paramagnetic center ...

Electron paramagnetic resonance and optical spectroscopy of Yb3+ ions in SrF2 and BaF2; an analysis of distortions of the crystal lattice near Yb3+

Falin M.; Gerasimov K.; Latypov V.; Leushin A. (2003)

SrF2 and BaF2 crystals, doped with the Yb3+ ions, have been investigated by electron paramagnetic resonance and optical spectroscopy. As-grown crystals of SrF2 and BaF2 show the two paramagnetic centres for the cubic (Tc) ...

ENDOR and transferred hyperfine interaction of impurity rare-earth ions with nearest diamagnetic ions in crystals

Falin M.; Eremin M.; Bill H.; Lovy D. (1995)

The tetragonal Er3+ ion associated with the interstitial F- ion along the [100] axis in CaF2 is studied using ENDOR. The parameters of the transferred hyperfine interaction and of the nuclear Zeeman interaction of the ...

EPR and optical spectroscopy of neodymium ions in KMgF3 and KZnF3 crystals

Abdulsabirov R.; Falin M.; Fazlizhanov I.; Kazakov B.; Korableva S.; Ibragimov I.; Safiullin G.; Yakovleva Z. (1993)

KMgF3 and KZnF3 crystals doped with Nd3+ ions were studied using EPR and optical spectroscopy methods. Several types of paramagnetic centers of Nd3+: KMgF3 - two of tetragonal and one of rhombic symmetry; KZnF3 - one of ...

EPR and optical spectroscopy of SrF2 doped with Yb3+

Falin M.; Gerasimov K.; Leushin A.; Bill H.; Lovy D.; Sanadze T. (2001)

The trigonal paramagnetic Yb3+ ion in SrF2 is investigated. The analysis used EPR and optical spectroscopy. The energy level scheme of the center is determined from its optical spectra and the parameters of the crystal ...

EPR and optical spectroscopy of structural phase transition in a Rb 2NaYF6 crystal

Falin M.; Gerasimov K.; Latypov V.; Leushin A.; Khaidukov N. (2013)

The structural phase transition has been observed for the first time in the Rb2NaYF6 crystal and studied by EPR and optical spectroscopy. EPR spectra of Dy3+ and Yb3+ ions present as unintentional dopants in the nominally ...

EPR and optical spectroscopy of the Tm 2+ ion in the KMgF 3 single crystal

Falin M.; Gerasimov K.; Latypov V. (2012)

Paramagnetic Tm 2+ ion centers in the KMgF 3 single crystal have been studied by electron paramagnetic resonance and optical spectroscopy. The Stark level energies of the cubic Tm 2+ multiplets have been established from ...

EPR and optical spectroscopy of the Yb3+ cubic center in ß-PbF2

Gerasimov K.; Leushin A.; Falin M. (2001)

Optical spectroscopy and EPR are employed to study a ß-PbF2 crystal doped with Yb3+ ions. The presence of only one paramagnetic center, the Yb3+ ion with cubic symmetry, is established. Its optical lines are identified, ...

EPR and optical spectroscopy of Yb3+ ions in CaF2 and SrF2

Falin M.; Gerasimov K.; Latypov V.; Leushin A.; Bill H.; Lovy D. (2003)

Yb3+ paramagnetic center of trigonal symmetry in CaF2 and SrF2 and SrF2 single crystals was studied using electron paramagnetic resonance and optical spectroscopy. Stark level energies of the Yb3+ multiplets were established ...

EPR and optical spectroscopy of Yb3+ ions in CaF2: An analysis of the structure of tetragonal centers

Falin M.; Gerasimov K.; Latypov V.; Leushin A. (2004)

CaF2 crystals doped with Yb3+ ions have been studied by electron paramagnetic resonance (EPR) and optical spectroscopy. EPR spectra of paramagnetic centers (PCs) for cubic (Tc) and tetragonal (T tet) symmetries were ...

EPR and optical spectroscopy of Yb3+ ions in single crystal CsCaF3

Bespalov V.; Falin M.; Kazakov B.; Leushin A.; Ibragimov L.; Safiullin G. (1996)

CsCaF3 crystals doped with Yb3+ were studied using EPR and optical spectroscopy methods. Several types of paramagnetic centers of Yb3+ were found including a paramagnetic center in an uncommon 12-coordinated position. The ...

EPR and optical spectroscopy of Yb<sup>3+</sup> ions in LiCaAlF<inf>6</inf> single crystals

Falin M.; Latypov V.; Leushin A.; Safiullin G.; Shakirov A.; Shavelev A. (2020)

© 2019 Elsevier B.V. EPR and optical spectroscopy of trigonal Yb3+ centers in LiCaAlF6 are reported. The results of these experiments make it possible to conclude that Yb3+ ions replace host cation sites Ca2+ forming mainly ...

EPR of Се<sup>3+</sup> in the Rb<inf>2</inf>NaYF<inf>6</inf> single crystal

Falin M.; Latypov V.; Leushin A.; Korableva S. (2016)

© 2016 Elsevier B.V.The EPR spectrum of the Ce3+ ion in the crystal of the elpasolite type Rb2NaYF6 has been observed and studied at low temperatures (Т = 4.2 – 80 K). It was established that the paramagnetic center Ce3+ ...

EPR, ENDOR and optical spectroscopy of Yb3+ ion in KZnF3 single crystals

Falin M.; Gerasimov K.; Latypov V.; Leushin A.; Schweizer S.; Spaeth J. (2015)

© Published by Elsevier Ltd. The paramagnetic center of tetragonal symmetry formed by the Yb3+ ion in the KZnF3 crystal has been studied using methods of EPR, ENDOR and optical spectroscopy. The location of the impurity ...

EPR, ENDOR, and optical spectroscopy of the tetragonal Yb3+ center in KMgF3

Falin M.; Latypov V.; Kazakov B.; Leushin A.; Bill H.; Lovy D. (2000)

Electron paramagnetic resonance, electron-nuclear double resonance, and optical spectroscopy of the tetragonal Yb3+ center in KMgF3 are reported here. The results of these experiments allow us to conclude that a previously ...

Magnetic Resonance and Optical Spectroscopy of Yb3+ in CsCaF3 Single Crystal: An Analysis of Distortions of the Crystal Lattice near Yb3+

Falin M.; Gerasimov K.; Latypov V.; Leushin A.; Hoefstaetter A. (2011)

A trigonal Yb3+ paramagnetic center in the CsCaF3 single crystal was studied by magnetic resonance and optical spectroscopy methods. The structural model of the complex and the empirical energy level scheme were established. ...

Optical spectroscopy of Yb3+ in the Cs2NaYF6 single crystal

Falin M.; Gerasimov K.; Leushin A.; Khaidukov N. (2008)

Results of the optical spectroscopy investigation of the cubic paramagnetic center Yb3+ ion in the Cs2NaYF6 single crystal are presented. The Stark level energies of the Yb3+ multiplets are established from absorption, ...

Random lattice deformations in rare-earth-doped cubic hexafluoroelpasolites: High-resolution optical spectroscopy and theoretical studies

Malkin B.; Pytalev D.; Popova M.; Baibekov E.; Falin M.; Gerasimov K.; Khaidukov N. (2012)

High-resolution Fourier spectroscopy is used to study the low-temperature (3-10 K) optical absorption spectra of Cs 2NaYF 6 and Cs 2NaScF 6 crystals doped with rare-earth ions, which substitute for Y3 + or Sc3 + ions at ...

Spectrometer for optical detection of magnetic resonance: Magneto-optical study of Yb3+ in BaF2 single crystal

Falin M.; Gerasimov K.; Kazakov B.; Yakshin M. (1999)

A home-built multifunctional computerized spectrometer for optical detection of magnetic resonance (ODMR) is described. Preliminary results of studying Yb3+ ions in BaF2 single crystal by electron paramagnetic resonance, ...

Transferred hyperfine interactions for Yb3+ ions in CsCa F 3 and Cs2 NaY F6 single crystals: Experimental and ab initio study

Falin M.; Anikeenok O.; Latypov V.; Khaidukov N.; Callens F.; Vrielinck H.; Hoefstaetter A. (2009)

The results of an electron-nuclear double resonance study of the cubic paramagnetic Yb3+ center in Cs2 NaY F6 and CsCa F3 single crystals are presented. The values and signs of the transferred hyperfine interaction (THFI) ...

Browsing by Author "Falin M."

Browsing by Author "Falin M."

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