Zobrazeno 1 - 10
of 22
pro vyhledávání: '"C. K. Asawa"'
Autor:
C. K. Asawa
Publikováno v:
Physical Review B. 2:2068-2077
Autor:
C. K. Asawa
Publikováno v:
Physical Review. 155:188-197
Autor:
C. K. Asawa, R. A. Satten
Publikováno v:
Physical Review. 127:1542-1548
A method is described for optically detecting population changes in paramagnetic salts and applied to the ground state of neodymium ethylsulfate and neodymium in lanthanum ethylsulfate. By observing the transmitted right or left circularly polarized
Autor:
C. K. Asawa, I. J. D'Haenens
Publikováno v:
Journal of Applied Physics. 33:3201-3208
The spectral character of the stimulated emission from ruby has been investigated; we found that the zero-field splitting (0.38 cm−1) of the 4A2 ground level and the cavity optical length and its reflectivity determine the spectral character of thi
Publikováno v:
Physical Review. 123:1151-1157
Optical absorption cross sections and the fluorescent quantum efficiency in ruby have been determined. This data has been used to correlate calculations with the analysis of the preceding paper. Stimulated emission from ruby under pulsed excitation h
Autor:
M. Robinson, C. K. Asawa
Publikováno v:
Physical Review. 141:251-258
The fluorescence lifetimes of the $^{4}F_{\frac{3}{2}}$ level of ${\mathrm{Nd}}^{3+}$ in La${\mathrm{F}}_{3}$ and ${\mathrm{Nd}}^{3+}$ in La${\mathrm{Cl}}_{3}$ were measured for various concentrations of ${\mathrm{Nd}}^{3+}$ at 4.2, 77, and 300\ifmmo
Autor:
M. K. Barnoski, C. K. Asawa
Publikováno v:
Physical Review B. 2:205-213
Publikováno v:
Physical Review Letters. 8:432-435
Autor:
C. K. Asawa
Publikováno v:
Physical Review. 173:869-872
The first-order Raman spectrum of La${\mathrm{Br}}_{3}$ is examined. All of the six Raman-active vibrations are observed and the ${C}_{6\mathbf{h}}$ point-group symmetry assignments for the lines are given: 83 ${\mathrm{cm}}^{\ensuremath{-}1}$, ${E}_
Autor:
M. Robinson, C. K. Asawa
Publikováno v:
Journal of Applied Physics. 38:4495-4501
Three new laser lines are reported: Two lines, at 1.0448 and 1.0661 μ, occur for a CaF2 crystal which is heavily doped with NdF3; a line at 1.0336 μ occurs for a CaF2 crystal containing NdF3 and YbF3. Details of the absorption and fluorescence spec