Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Peizhen Deng"'
Publikováno v:
In Journal of Crystal Growth 2000 218(1):87-92
Publikováno v:
In Journal of Crystal Growth 1999 203(1):163-167
Autor:
Xiaodan Wang, Xiaodong Xu, Zhiwei Zhao, Benxue Jiang, Jun Xu, Peizhen Deng, Guangjun Zhao, Gilbert L. Bourdet, Jean-Christophe Chanteloup
Publikováno v:
Optical Materials. 29:1662-1666
Yb:Y3Al5O12 (Yb:YAG) single crystals with Yb doping concentration 0.5 at.%, 5 at.%, 15 at.%, 25 at.%, 50 at.%, 100 at.% and Yb:YAlO3 (Yb:YAP) single crystals with Yb doping concentration 0.5 at.%, 5 at.%, 15 at.%, 30 at.% were grown by the Czochralsk
Publikováno v:
Optical Materials. 29:1188-1191
The Cr(0.1%),Yb(10%):GGG crystals have been grown by the Czochralski method. The chemical composition is: Yb0.33Gd2.47Cr0.005Ga5.2O12. There are no observed Yb3+ ions substituting Ga3+ ions, just like that of Yb:GGG crystals. The defects in Cr,Yb:GGG
Publikováno v:
Optical Materials. 29:471-474
In this paper, single crystal of ytterbium (Yb) doped Ca-5(PO4)(3)F (FAP) has been grown along the c-axis by using the Czochralski method. The segregation coefficients of Yb3+ in the Yb:FAP crystal has been determined by ICP-AES method. The absorptio
Publikováno v:
Optics & Laser Technology. 38:645-648
The fluorescence emission spectra of Cr:Nd:YAG crystal are measured and the effective stimulated emission cross-section of the crystal is obtained from −80 to +80 °C. A linear temperature dependence between −80 and +80 °C is reported for the 1.
Publikováno v:
Journal of Crystal Growth. 286:498-501
Growth-induced defects in Yb:FAP crystals grown by the Czochralski method have been investigated by optical microscopy, chemical etching, scanning electron microscopy (SEM) and energy-dispersive spectroscopy (EDS). Anisotropic etching features have b
X-ray topographic investigation of characteristic dislocation structure in sapphire single crystals.
Publikováno v:
Journal of Applied Physics; 5/15/1990, Vol. 67 Issue 10, p6159, 6p, 5 Black and White Photographs, 2 Diagrams, 1 Chart
Autor:
Gilbert L. Bourdet, Jean-Christophe Chanteloup, Zhiwei Zhao, Guoqing Zhou, Xiaodong Xu, Peizhen Deng, A. Fulop, Ji-Ping Zou, Pingxin Song, Jun Xu
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 61:2444-2447
Infrared (1.2-1.6 mu m) luminescence in a ytterbium aluminium garnet (YbAG) crystal, doped with Cr (0.05 at.%) ions, was investigated under CW laser diode pumping (lambda = 940 nm). The Cr4+ emission band was observed with its peak at 1.34 mu m and m
Publikováno v:
Optical Materials. 27:1329-1332
The fluorescence emission spectra of Cr:Yb:YAG crystal are measured and the effective stimulated emission cross section of the crystal are obtained from -80 degrees C to +80 degrees C. A linear temperature dependence between -80 degrees C and +80 deg