Standard

Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center. / Zaharov, A. Y.; Nikiforov, A. E.; Shashkin, S. Y.
Proceedings of SPIE - The International Society for Optical Engineering: book. Vol. 2706 1996. p. 100 - 105.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Harvard

Zaharov, AY, Nikiforov, AE & Shashkin, SY 1996, Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center. in Proceedings of SPIE - The International Society for Optical Engineering: book. vol. 2706, pp. 100 - 105. https://doi.org/10.1117/12.229132

APA

Zaharov, A. Y., Nikiforov, A. E., & Shashkin, S. Y. (1996). Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center. In Proceedings of SPIE - The International Society for Optical Engineering: book (Vol. 2706, pp. 100 - 105) https://doi.org/10.1117/12.229132

Vancouver

Zaharov AY, Nikiforov AE, Shashkin SY. Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center. In Proceedings of SPIE - The International Society for Optical Engineering: book. Vol. 2706. 1996. p. 100 - 105 doi: 10.1117/12.229132

Author

Zaharov, A. Y. ; Nikiforov, A. E. ; Shashkin, S. Y. / Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center. Proceedings of SPIE - The International Society for Optical Engineering: book. Vol. 2706 1996. pp. 100 - 105

BibTeX

@inproceedings{c693f8d75c7e41b88869512210b8daf8,
title = "Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center",
abstract = "Adiabatic potential of K2ZnF4:Cu2+ impurity system is calculated within the frames of pair potential approximation and shell model. The Jahn-Teller multi-body energy contribution is approximated by the lower branch of [CuF6] cluster adiabatic potential. It is shown that Qθ- and Qε-displacements of the distorted octahedron of F ions surrounding Cu impurity ion may be assumed as the normal vibrational modes. Thus K2ZnF4:Cu2+ vibronic states energy spectrum calculation reduces to the solution of the (Exe)-problem with the adiabatic potential, which contains not only the main terms ( 1/2 ·K0·ρ2-|V e|·ρ) but also relatively small corrections (- 1/2 ·ΔK·ρ2cos(2φ) +F·ρ -·cosφ) treated by perturbation theory. g-tensor components temperature dependences calculated by averaging over vibronic levels are consistent with the experimental data. Simulation of hydrostatic pressure influence on the K2ZnF4:Cu2+ properties predicts essential changes in g-tensor components values and temperature dependences.",
author = "Zaharov, {A. Y.} and Nikiforov, {A. E.} and Shashkin, {S. Y.}",
year = "1996",
month = jan,
day = "3",
doi = "10.1117/12.229132",
language = "English",
isbn = "0819420808",
volume = "2706",
pages = "100 -- 105",
booktitle = "Proceedings of SPIE - The International Society for Optical Engineering",

}

RIS

TY - GEN

T1 - Vibronic structure and g-tensor temperature dependence of K2ZnF4:Cu2+ impurity center

AU - Zaharov, A. Y.

AU - Nikiforov, A. E.

AU - Shashkin, S. Y.

PY - 1996/1/3

Y1 - 1996/1/3

N2 - Adiabatic potential of K2ZnF4:Cu2+ impurity system is calculated within the frames of pair potential approximation and shell model. The Jahn-Teller multi-body energy contribution is approximated by the lower branch of [CuF6] cluster adiabatic potential. It is shown that Qθ- and Qε-displacements of the distorted octahedron of F ions surrounding Cu impurity ion may be assumed as the normal vibrational modes. Thus K2ZnF4:Cu2+ vibronic states energy spectrum calculation reduces to the solution of the (Exe)-problem with the adiabatic potential, which contains not only the main terms ( 1/2 ·K0·ρ2-|V e|·ρ) but also relatively small corrections (- 1/2 ·ΔK·ρ2cos(2φ) +F·ρ -·cosφ) treated by perturbation theory. g-tensor components temperature dependences calculated by averaging over vibronic levels are consistent with the experimental data. Simulation of hydrostatic pressure influence on the K2ZnF4:Cu2+ properties predicts essential changes in g-tensor components values and temperature dependences.

AB - Adiabatic potential of K2ZnF4:Cu2+ impurity system is calculated within the frames of pair potential approximation and shell model. The Jahn-Teller multi-body energy contribution is approximated by the lower branch of [CuF6] cluster adiabatic potential. It is shown that Qθ- and Qε-displacements of the distorted octahedron of F ions surrounding Cu impurity ion may be assumed as the normal vibrational modes. Thus K2ZnF4:Cu2+ vibronic states energy spectrum calculation reduces to the solution of the (Exe)-problem with the adiabatic potential, which contains not only the main terms ( 1/2 ·K0·ρ2-|V e|·ρ) but also relatively small corrections (- 1/2 ·ΔK·ρ2cos(2φ) +F·ρ -·cosφ) treated by perturbation theory. g-tensor components temperature dependences calculated by averaging over vibronic levels are consistent with the experimental data. Simulation of hydrostatic pressure influence on the K2ZnF4:Cu2+ properties predicts essential changes in g-tensor components values and temperature dependences.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0029727512

U2 - 10.1117/12.229132

DO - 10.1117/12.229132

M3 - Conference contribution

SN - 0819420808

SN - 978-081942080-0

VL - 2706

SP - 100

EP - 105

BT - Proceedings of SPIE - The International Society for Optical Engineering

ER -

ID: 55101526