Mie scattering interferometer and its application to the study of Raman scattering from molecules at a mercury interface

1984 ◽  
Vol 23 (23) ◽  
pp. 4410
Author(s):  
Azriel Z. Genack ◽  
King P. Leung ◽  
Harry W. Deckman ◽  
Premala Chandra ◽  
Joel I. Gersten
2003 ◽  
Vol 123 (10) ◽  
pp. 1714-1720 ◽  
Author(s):  
Tetsuo Fukuchi ◽  
Takuya Nayuki ◽  
Takashi Fujii ◽  
Koshichi Nemoto

2020 ◽  
Vol 237 ◽  
pp. 07002
Author(s):  
Tatsuo Shiina

The LED mini lidar was improved to monitor Raman scattering echoes. The Raman scattering signal indicates a certain gas concentration and it can distinguish the target from the other materials. It is so weak, 1/1000 of Mie scattering echoes, but even enough to be stimulated from the target gas with LED pulsed beam. At first, we developed a compact Raman lidar with micro pulse DPSS laser to detect hydrogen gas quantitatively. We replaced it with the LED pulse module, which was calculated enough potential to stimulate Raman scattering and detect the target gas. The next task is the activity measurement of such a target gas. To validate the potential of the LED Raman lidar, we conducted the sea surface atmosphere measurement. As a result, the unique relationship between the surface atmosphere and sea water echoes was observed. In this report, we state the concrete specification of the LED mini Raman lidar and some results of the activity observations.


1984 ◽  
Vol 75 ◽  
pp. 607-613 ◽  
Author(s):  
Kevin D. Pang ◽  
Charles C. Voge ◽  
Jack W. Rhoads

Abstract.All observed optical and infrared properties of Saturn's E-ring can be explained in terms of Mie scattering by a narrow size distribution of ice spheres of 2 - 2.5 micron diameter. The spherical shape of the ring particles and their narrow size distribution imply a molten (possibly volcanic) origin on Enceladus. The E-ring consists of many layers, possibly stratified by electrostatic levitation.


1983 ◽  
Vol 44 (11) ◽  
pp. 313-318 ◽  
Author(s):  
Masaaki Takashige ◽  
Terutaro Nakamura ◽  
Yutaka Aikawa

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