Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Malka Brith"'
Publikováno v:
Image Intensifiers and Applications; and Characteristics and Consequences of Space Debris and Near-Earth Objects.
Absorption type solar blind ultraviolet (SBUV) filters with transmittance levels of 10 - 20%, FWHM band widths of 16 - 20 nm and blocking levels exceeding 12 OD have been developed for use with image intensified CCD (ICCD) cameras with CsTe, RbTe and
Publikováno v:
SPIE Proceedings.
A solar blind UV bandpass filter technology has been developed which is appropriate for use with all types of UV imaging devices under full daylight conditions. This technology is based on dye doped polymer films that provide the critical solar UV bl
Publikováno v:
10th Meeting on Optical Engineering in Israel.
A technology has been developed for producing polymer based UV absorption filters. The filters are fabricated by embedding UV absorbing dyes in polymer matrices. A selection of dyes with different chromophores have been synthesized. Each provides a h
Publikováno v:
Chemical Physics. 17:237-241
The absorption spectrum of pyridine in rare gas matrices was studied by us in the spectral region extending from 1700 A to 2900 A. The main results show: (a) The 2900 A (n → π * ) transition is similar to the corresponding gas phase transition. On
Autor:
Malka Brith Lindner, Rachel Lubart
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 38:953-959
Intensity enhancement of symmetry forbidden transitions in solid solutions of benzene and naphthalene has been measured at various temperatures. The effect, which consists essentially in allowing electronically forbidden transitions as a result of in
Publikováno v:
The Journal of Chemical Physics. 52:88-102
In this paper we present the results of an experimental study of the absorption spectrum of benzene and deuterated benzenes in solid Ar, Kr, Xe, and N2 in the spectral region 2800–1700 A, with special reference to the 2100‐ and to the 1850‐A tr
Publikováno v:
The Journal of Chemical Physics. 50:5195-5203
In this paper we present experimental evidence for the observation of Rydberg states of benzene in solid Ar, Kr, and Xe. On the basis of semiquantitative theoretical evidence we argue that molecular Rydberg‐type states of a guest molecule are amena
Autor:
Malka Brith, Arza Ron
Publikováno v:
The Journal of Chemical Physics. 50:3053-3056
The far‐infrared spectra of polycrystalline ethylene were recorded at various temperatures between 65° and 20°K and at 8°K. Two bands were observed both for ethylene and ethylene‐d4. The frequency ratio of corresponding bands in ethylene and d
Publikováno v:
Chemical Physics Letters. 23:500-503
Far-infrared spectra of crystalline C 6 H 6 and C 6 D 6 have been recorded in the temperature range 15–150 °K. Six translational lattice modes are observed for each isotopic species. The frequencies were calculated using a Lennard-Jones ‘center-
Autor:
Malka Brith, Arza Ron
Publikováno v:
The Journal of Chemical Physics. 50:3045-3052
The uv absorption spectra of adsorbed Xe and CO in LiF films were investigated. The 3P1 ← 1S0 and 1P1 ← 1S0 transitions of Xe were observed. These atomic absorption lines are very much broadened (1000–200 cm−1) in the adsorbed state. The band