Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hiroshi Futami"'
Autor:
Shizuma Kuribayashi, Hideo Yamakoshi, Hiroshi Futami, Satoshi Sakai, Minoru Danno, Shigenori Tsuruga, Shigeki Morii
Publikováno v:
Analytical Chemistry. 77:1007-1012
In this work, a sensitive and robust vacuum ultra-violet (VUV) single-photon ionization (SPI) ion trap time-of-flight mass spectrometer (VUV-SPI-IT-TOFMS) for on-line, realtime monitoring of chlorinated organic compounds in waste incineration flue ga
Autor:
Masaharu Suzuki, Hiroshi Futami, Toshio Isobe, Atsushi Nakajima, Takeo Kimura, Toshifumi Yanagisawa
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 51:61-70
In this paper we propose a new method known as “the stacking method” to detect small pieces of unknown GEO debris, in which several images taken with a CCD camera are used to detect this debris. With this method, the streaks of stars are complete
Autor:
Jun Izumi, Hiroshi Futami, Mitsuo Maeda, Keiichi Matsuda, Yoshio Hasegawa, Eiji. Tashiro, Chikahisa Honda, Yuji Oki
Publikováno v:
Analytical Chemistry. 65:2096-2101
Sensitive detection of trace elements in pure water using laser-induced fluorescence (LIF) spectroscopy with a new flameless atomizer is reported. The atomizer is a combination of a microwaveinduced plasma in atmospheric helium and a filament vaporiz
Publikováno v:
Bulletin of the Chemical Society of Japan. 65:1679-1684
The photochemical α-cleavage reactions of benzoin, benzoin methyl ether (BME) and deoxybenzoin (DOB) in methylcyclohexane and benzene have been studied by means of the time-resolved EPR technique. Strong emissive CIDEP spectra of the radicals produc
Autor:
Jun Izumi, Yuji Oki, Mitsuo Maeda, Hiroshi Futami, Yoshio Hasegawa, Chikahisa Honda, Eiji. Tashiro, Keiichi Matsuda
Publikováno v:
Review of Scientific Instruments. 63:2927-2931
A pulsed dye laser system fully controlled by a microcomputer has been developed as a tunable light source for analytical spectroscopy. The system has 13 dyes with a rapid replacement mechanism and a frequency doubler inside, and any desired waveleng
Autor:
Hiroshi Futami, Jun Izumi, Mitsuo Maeda, Yuji Oki, Yoshio Hasegawa, Chikahisa Honda, Tatsuya Izuha, Keiichi Matsuda
Publikováno v:
The Review of Laser Engineering. 19:192-200
A microcomputer controlled dye laser system pumped by a TEA nitrogen laser is developed as a tunable light source with a wide spectral range for analytical atomic spectrometory in industry. A turret exchanger containing 13 dye-cells inside makes a ra
Autor:
Tatsuya Izuha, Hiroshi Futami, Jun Izumi, Mitsuo Maeda, Yoshio Hasegawa, Chikahisa Honda, Yuji Oki, Keiichi Matsuda
Publikováno v:
Japanese Journal of Applied Physics. 30:L1744
A simple, fully-automatic wavelength calibrator using the optogaivanic (OG) effect is demonstrated with an automatic dye laser system developed for analytical spectroscopy. When a target wavelength is put into the keyboard, the computer scans the las
Publikováno v:
Chemical Physics Letters. 154:577-580
By means of optical absorption, 1 NMR, and transient EPR techniques, the fate of diluted benzoin upon light irradiation to its S 1 (nπ*) state has been investigated in methylcyclohexane and benzene solutions at room temperature. The CIDEP spectrum o
Publikováno v:
Bulletin of the Chemical Society of Japan. 61:3819-3823
T1,2←S0 phosphorescence excitation spectra of acetophenone, acetophenone-methyl-d3, and acetophenone-phenyl-d5 have been observed in the crystals at 4.2 K. Vibration analysis for the observed tangled spectra becomes possible only by the help of cal