Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals
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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.
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XU Jun, DENG Peizhen, ZHANG Qiang, GAN Fuxi. Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals[J]. Chin. Phys. Lett., 1995, 12(7): 424-427.
XU Jun, DENG Peizhen, ZHANG Qiang, GAN Fuxi. Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals[J]. Chin. Phys. Lett., 1995, 12(7): 424-427.
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XU Jun, DENG Peizhen, ZHANG Qiang, GAN Fuxi. Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals[J]. Chin. Phys. Lett., 1995, 12(7): 424-427.
XU Jun, DENG Peizhen, ZHANG Qiang, GAN Fuxi. Optical Absorption Spectra of Cr3+ and Cr4+ in Sr3Ga2Ge4O14 Garnet Crystals[J]. Chin. Phys. Lett., 1995, 12(7): 424-427.
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