Vol. 44, No. 12 (1995)
1995-06-20
CLASSICAL AREA OF PHENOMENOLOGY
1995, 44 (12): 1921-1928.
doi: 10.7498/aps.44.1921
Abstract +
Mode coupling of a two-photon two-mode laser operating near above threshold is discussed with Langevin quantum theory. Characteristics of the coupling shows not only the mutual enhancement of the two modes, as well as the enhancement of mode 2 with suppre
GENERAL
NUCLEAR PHYSICS
ATOMIC AND MOLECULAR PHYSICS
1995, 44 (12): 1914-1920.
doi: 10.7498/aps.44.1914
Abstract +
The energy transfer effect between molecules adsorbed on rounghened silver surface has been investigated both theoretically and experimentally. The theoretical results indicate that when the emission frequency of the donor and the adsorption frequency of
PHYSICS OF GASES, PLASMAS, AND ELECTRIC DISCHARGES
1995, 44 (12): 1936-1945.
doi: 10.7498/aps.44.1936
Abstract +
With the assumption of 1-D density distribution and geometric light path,the absorption coupling Nd-glass laser with Au targets have been computed consistently; the variation laws of laser absorption efficiency with incident angle, intensity, and waveleng
CONDENSED MATTER: STRUCTURAL, MECHANICAL, AND THERMAL PROPERTIES
1995, 44 (12): 1946-1957.
doi: 10.7498/aps.44.1946
Abstract +
In this paper, a structural study on series crystals of (Bi2-xPbx)Sr2CuOy (0.1≤ x ≤ 0.6) by X-ray precession method is reported. We found that in the lead substitution regions 0.4≤x≤0.5 this system is formed by two interpenetrating subsystems. One subsyst
1995, 44 (12): 1958-1963.
doi: 10.7498/aps.44.1958
Abstract +
Titanium nanoparticles were synthesized by gas condensation method, where the particles with different average diameters were obtained by varying the gas pressure in the atmosphere of argon and helium, respectively. The structure, morphology and compositi
1995, 44 (12): 1964-1968.
doi: 10.7498/aps.44.1964
Abstract +
To have a quantitative estimate of the speed of Li+ diffusion in Nal+xV3O8 (L-T.), for example, impedance tests were run for different intercalation levels. The values of 10-8-10-9 cm2·s-1 have been obtained and matched the fast kinetics observed.Possible
CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES
1995, 44 (12): 1969-1976.
doi: 10.7498/aps.44.1969
Abstract +
rmula relating the tunnelling current with the position of the tip about the N adsorbate's STM system under the condition that the purely coherent memory functions being independent of time, and discussed the range of application. As an example of applica
1995, 44 (12): 1977-1983.
doi: 10.7498/aps.44.1977
Abstract +
Gradient of temperature and chemical potential can be produced in a semiconductor sample by applying a localized microwave field. The nonequilibrium statistical opertor method is generalized and applied to study the transport coefficients of a hot-electro
1995, 44 (12): 1984-1993.
doi: 10.7498/aps.44.1984
Abstract +
With using the atomic geometrical structures and band-offset extracted from the results of computations by Peressi et al with first principle pseudopotential method, the electronic band structures and the optical oscillator strengths for the superlatti-ce
1995, 44 (12): 1994-1999.
doi: 10.7498/aps.44.1994
Abstract +
This paper reports the preparation of a wedgeshaped Pt-film percolation system and its critical behaviors. A strange R-I characteristic and power-law behaviors are observed. The general scaling law still holds in this anisotropic percolation system. We be
1995, 44 (12): 2000-2006.
doi: 10.7498/aps.44.2000
Abstract +
The Fe-SiO2 and Fe20Ni80-SiO2 granular solid has been prepared using a sol-gel method. The structure and the phase constitution of them is measured by X-ray diffraction, Mossbauer spectra and the morphology of them is observed using transmission electron
1995, 44 (12): 2007-2012.
doi: 10.7498/aps.44.2007
Abstract +
Based on the tunneling-pair recombination concept and configuration coordinates principle, and after comparing the model of conduction band with that of the single tunnel level in BaFCI:Eu2+, a model of multiple tunnel levels has been proposed. Utilizing
