Tunable upconversion in Er3+-doped orthorhombic lead fluoride compound

2011 ◽  
Vol 406 (18) ◽  
pp. 3475-3478 ◽  
Author(s):  
G.Y. Tan ◽  
Xiaoliang Yang ◽  
Siguo Xiao
1995 ◽  
Vol 74 (1) ◽  
pp. 89-93 ◽  
Author(s):  
Yoshiyuki Hattori ◽  
Masayuki Kurihara ◽  
Shinji Kawasaki ◽  
Fujio Okino ◽  
Hidekazu Touhara

1989 ◽  
Vol 172 ◽  
Author(s):  
T. S. Aurora ◽  
D. O. Pederson ◽  
S. M. Day

AbstractLinear thermal expansion and refractive index variation have been measured in lead fluoride with a laser interferometer as a function of temperature. Data has been analyzed using the Lorentz-Lorenz relation. Molecular polarizability, band gap, variation of refractive index with density, and strain-polarizability parameter have been studied as a function of temperature. They exhibit a small variation with temperature except near the superionic phase transition where the variation appears to be more pronounced. The results are in good agreement with the published data near room temperature.


1977 ◽  
Vol 8 (41) ◽  
pp. no-no
Author(s):  
J. D. PISTRE ◽  
J. SALARDENNE ◽  
P. SMUTEK

1979 ◽  
Vol 62 (5) ◽  
pp. 1054-1061
Author(s):  
Stephen G Capar ◽  
John H Gould

Abstract The Pb, Cd, F, Al, Cr, Cu, Fe, Mn, Mo, Ni, Ti, and Zn content of 20 commercial bonemeal supplements was determined. Samples were mineralized with nitric and perchloric acids prior to determination of all elements except F, for which a diffusion method was used. Pb and Cd were determined by differential pulse anodic stripping voltammetry, F was measured using an ion selective electrode, and all other elements were determined by inductively coupled argon plasma spectroscopy. The mean recoveries of Pb and F were 97 and 99%, respectively. The concentration range of Pb was 1.5-8.7 μg/g. Cd was quantitated in only one sample at a level of 2.5 μg/g; all other samples were estimated to contain <0.05 μg Cd/g. The concentration of F ranged from 261 to 921 μg/g.


1983 ◽  
Vol 51 (20) ◽  
pp. 1892-1895 ◽  
Author(s):  
J. J. Fontanella ◽  
M. C. Wintersgill ◽  
D. R. Figueroa ◽  
A. V. Chadwick ◽  
C. G. Andeen

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