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Showing papers by "Yutaka Matsumi published in 1989"


Journal ArticleDOI
TL;DR: In the first UV absorption band that peaks at 335 nm, the resulting chlorine atoms are solely in the 2P 3 2 2 state as discussed by the authors, which shows the distribution of a totally perpendicular transition.

31 citations


Journal ArticleDOI
TL;DR: In this paper, the broad absorption bands observed for the trimethylmetals are assigned as n s-terminating Rydberg transitions of the outer orbital electrons, using the binding energies determined from the PES data.

20 citations


Journal ArticleDOI
TL;DR: A computer-controlled beam monitoring system for KrF excimer lasers was developed for simultaneous measurement of near and far field patterns and pointing stability of the laser beam at a 250 Hz repetition rate.
Abstract: A computer-controlled beam monitoring system for KrF excimer lasers was developed for simultaneous measurement of near and far field patterns and pointing stability of the laser beam at a 250 Hz repetition rate. The system and results obtained are described.

12 citations


Proceedings ArticleDOI
20 Jun 1989
TL;DR: In this paper, an imaging system with a two dimensional photo diode array was developed for the excimer laser beam diagnostics, which is featured with a fast frame rate, high spacial resolution, and responsibity at the uv wave length.
Abstract: An imaging system with a two dimensional photo diode array was developed for the excimer laser beam diagnostics. It is featured with a fast frame rate, high spacial resolution, and responsibity at the uv wave length. With a simple optical set up for the imager, we measured a near and a far field pattern simultaneously and the spectral band width of the consecutive KrF excimer laser pulses at 250Hz. These measurements shows our imaging system possesses enough spacial resolution for the beam pattern and spectral measurements.

3 citations