Moisture adsorption desorption characteristics of stainless steel tubing measured by ball surface acoustic wave trace moisture analyzer

2017 ◽  
Vol 56 (7S1) ◽  
pp. 07JC03 ◽  
Author(s):  
Toshishiro Tsuji ◽  
Shingo Akao ◽  
Toru Oizumi ◽  
Nobuo Takeda ◽  
Yusuke Tsukahara ◽  
...  
2018 ◽  
Vol 89 (5) ◽  
pp. 055006 ◽  
Author(s):  
Toshihiro Tsuji ◽  
Toru Oizumi ◽  
Hideyuki Fukushi ◽  
Nobuo Takeda ◽  
Shingo Akao ◽  
...  

2019 ◽  
Vol 58 (SG) ◽  
pp. SGGB04 ◽  
Author(s):  
Kazushi Yamanaka ◽  
Shingo Akao ◽  
Nobuo Takeda ◽  
Toshihiro Tsuji ◽  
Toru Oizumi ◽  
...  

2014 ◽  
Vol 53 (7S) ◽  
pp. 07KD08 ◽  
Author(s):  
Satoshi Hagihara ◽  
Toshihiro Tsuji ◽  
Toru Oizumi ◽  
Nobuo Takeda ◽  
Shingo Akao ◽  
...  

1989 ◽  
Vol 22 (3) ◽  
pp. 180
Author(s):  
C.V. Dodd ◽  
D.W. Koerner ◽  
W.E. Deeds ◽  
C.A. Pickett

Author(s):  
Takamitsu Iwaya ◽  
Shingo Akao ◽  
Kazushi Yamanaka ◽  
Tatsuhiro Okano ◽  
Nobuo Takeda ◽  
...  

Abstract For on-site analysis of surface materials on the moon, planets, and small bodies and for the monitoring of air quality in crewed spacecraft, we have developed a portable gas chromatograph (GC) equipped with a ball surface acoustic wave (SAW) sensor. In this study, we fabricated a 10 cm cube GC that implements the forward flush method using two metal micro-electro-mechanical-system (MEMS) columns coated with different stationary phases in microchannels fabricated by wet etching and diffusion bonding of stainless-steel plates. Using this GC, we succeeded in analyzing 10 kinds of gas within 10 min. In addition, for the application of the ball SAW GC on the ground, we also developed a palm-sized GC with a single metal capillary column and used it in the analysis of the headspace gas of sake. We showed that the ratio of peak areas differed among odorants depending on the brand and brewing process of sake.


1985 ◽  
Vol 62 (6) ◽  
pp. 933-934 ◽  
Author(s):  
Tomio Ohta ◽  
Noboru Funatsu ◽  
Toshihiko Kuroiwa ◽  
Takayoshi Matsui

✓ A method for providing a saline drip during bipolar diathermy is described. Stainless steel tubing is incorporated in both blades of standard bipolar forceps and connected to the irrigating line. Irrigation is started when the forceps are closed and is stopped when they are open.


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