Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Zhao-yuan Song"'
Publikováno v:
Materials Science Forum. 787:221-226
Ba0.2Sr0.8Co0.9Nb0.1O3-δ(BSCN0.2)-xGd0.1Ce0.9O1.95(GDC) (x = 10, 20, 30 and 40 wt.%) composite cathodes were investigated for the potential application in the IT-SOFCs. The results of chemical compatibility measurement show that a small number of Gd
Publikováno v:
Advanced Materials Research. 507:52-55
The study on the photonic crystal fibers becomes a new research field of fiber optics in recent years, and the bandgap properties of the photonic crystal fibers are the main different points different from those of the general optical fibers. This pa
Autor:
Zhao Yuan Song
Publikováno v:
Advanced Materials Research. :1448-1451
The glass samples of SiO2-Al2O3-CdO-Li2O-K2O-Na2O with different Nd3+-doped concentration by high - temperature solid-state reaction method were fabricated and the absorption spectrums as well as down-conversion fluorescence spectrums were tested. Th
Publikováno v:
Brazilian Journal of Physics. 39:519-522
The dual-concentric-core photonic crystal fiber composed of pure silica and air is proposed in this paper. Around 1.55 ¼m, it exhibits a negative chromatic dispersion as high as -5850 ps/km/nm. Based on multipole method, a systemic and in-depth simu
Publikováno v:
Progress in Natural Science. 17:366-370
The contact melting processes of phase change material (PCM under a aiding plate, which is driven by the friction and temperature difference AT, are studied. By using film theory, the fundamental equations for the melting process are deHved. The thic
Autor:
Zhao-yuan Song
Publikováno v:
SPIE Proceedings.
Glasses with different Er 3+ -doped concentrations were fabricated, and J-O theory, F-L theory and MC theory have been used to calculate the spectral characteristics of Er 3+ -doped glasses. The influences of Er 3+ -doped concentration and the compos
Autor:
Shi-rui Dong, Yue-e Chen, Ying Han, Zhao-yuan Song, Lantian Hou, Xiao-dong Liu, Xing-tao Zhao
Publikováno v:
Optoelectronic Materials and Devices III.
The cadmium silicate glass samples of 40SiO 2 -14Al 2 O 3 -(40-x) CdO-2Li 2 O-2K 2 O-2Na 2 O-xEr 2 O 3 (x=0.15, 0.20, 0.25, 0.30, 0.35, 0.40 mol) was prepared by high-temperature solid-state reaction method, and it is pumped at 488 nm, 532 nm and 800
Publikováno v:
Optoelectronic Materials and Devices III.
We have prepared (40SiO 2 -14Al 2 O 3 -(40-x) CdO-2Li 2 O-2K 2 O-2Na 2 O -x Eu 2 O 3 ) cadmium aluminium silicate glasses doped with europium by high temperature solid-state reaction method. The absorption spectra, excitation spectra, emission spectr
Publikováno v:
Optoelectronic Materials and Devices III.
Using an improved borosilicate glass with small third-order optical nonlinearities, i.e., nonlinear refractive index (NLRI) and nonlinear absorption coefficient (NLAC), as the matrix and comparative glass, two types of Ho 3+ -doped glass are prepared
Autor:
Xing-tao Zhao, Yue-e Chen, Ying Han, Zhao-yuan Song, Xiao-dong Liu, Shi-rui Dong, Lantian Hou
Publikováno v:
Optoelectronic Materials and Devices III.
The glass samples of SiO 2 -Al 2 O 3 -CdO-Li 2 O-K 2 O-Na 2 O with different Nd 3+ -doped concentration are prepared by high-temperature solid-state reaction method, and test the absorption spectrums as well as emission spectrum excited at 488 nm, 53