Zobrazeno 1 - 10
of 588
pro vyhledávání: '"L.L. Chase"'
Autor:
L.L. Chase, Wallis F. Calaway, Dieter M. Gruen, Heinrich F. Arlinghaus, C.E. Young, Michael J. Pellin
Time-of-flight (TOF) measurements, employing high-resolution laser-induced fluorescence spectroscopy (LFS) as a probe, have been used to measure the yield and velocity distribution of Zn atoms ejected from a ZnS single crystal under irradiation by 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11f0e8fa51ee1f7f9bcbabeaf2bf9476
https://doi.org/10.1520/stp24426s
https://doi.org/10.1520/stp24426s
Publikováno v:
[Proceedings] The 14th IEEE/NPSS Symposium Fusion Engineering.
A promising concept for the final optics of a baseline laser-driven ICF (inertial confinement fusion) reactor is described. It addresses the problem of long-term survival of the final optics with respect to neutron damage. The use of refractive optic
Publikováno v:
Solid State Communications. 55:451-454
Quasielastic light scattering arising from fluctuations and Raman scattering from soft phonons have been observed in the cubic paraelectric phase and in the tetragonal and orthorhombic ferroelectric phases of KTa 1- x Nb x O 3 with x =0.10 and 0.28.
Autor:
R.W. Svorec, L.L. Chase
Publikováno v:
Solid State Communications. 17:803-806
The two-photon absorption spectrum of CdS in the wavelength region of the free and bound exciton lines has been measured using a pulsed dye laser and a differential transmittance technique. An intense absorption band is observed which is possibly due
Publikováno v:
Physical Review B. 27:2325-2345
A comprehensive investigation of the optical properties of excitonic molecules in CuCl films is presented and discussed. The experimental work includes resonant two-photon absorption (TPA), observations of the resonantly excited biexciton emission, a
Publikováno v:
Optics Communications. 42:260-263
The formation of a superdense electron—hole plasma in CuCl is reported for injected carrier densities n > 10 20 cm -3 . The plasma lifetime is determined to be τ ≲ 10 −11 s.
Publikováno v:
Optics Communications. 28:189-192
The two-photon absorption corresponding to the creation of a large number of biexcitons with zero momentum is studied in CuCl at 4.2 K. The power dependence of the absorption linewidth suggests liquid-like collisions between the biexcitons. The emiss
Publikováno v:
Solid State Communications. 40:697-701
Raman scattering and optical depolarization measurements on K1−xLixTa1−yNByO3 with y ⩽ 0.028 and x ⩽ 0.06 show that lithium impurities destabilize the niobium-induced rhombohedral ferroelectric phase. With increasing x the phase transition is
Publikováno v:
Optics Communications. 49:125-128
It is shown that the cage model of the spectral broadening of the biexciton resonance in CuCl due to collisions is in agreement with experimental results.
Publikováno v:
Optics Communications. 41:178-181
Biexcitons injected at zero momentum into a CuCl film are observed to scatter preferentially into a strongly pumped state at a finite wavevector. These results imply the existence of a Bose-condensed state, at least in the presence of the laser pumpi