Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals

Chin. Phys. Lett.

1995, Vol. 12

Issue (7): 424-427 DOI:

Original Articles

Optical Absorption Spectra of Cr³⁺ and Cr⁴⁺ in Sr₃Ga₂Ge₄O₁₄ Garnet Crystals

XU Jun;DENG Peizhen;ZHANG Qiang;GAN Fuxi

Shanghai Institute of Optics and Fine Mechanics, Academia Sinica, Shanghai 201800

Cite this article:

XU Jun, DENG Peizhen, ZHANG Qiang et al 1995 Chin. Phys. Lett. 12 424-427

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Abstract Single crystals of Sr₃Ga₂Ge₄O₁₄:Cr are grown by the Czochralski method. The polarized optical absorption spectra of Cr in visible and near-infrared wavelength are presented and analyzed. It is suggested that Cr enters the octahedral and tetrahedral positions as Cr³⁺ and Cr⁴⁺respectively.

Keywords: 78.20.-e 78.50.Ec

Published: 01 July 1995

PACS:	78.20.-e	(Optical properties of bulk materials and thin films)
	78.50.Ec

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1995/V12/I7/0424

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