Phase fluorometric sterilizable optical oxygen sensor

1994 ◽  
Vol 43 (11) ◽  
pp. 1139-1145 ◽  
Author(s):  
Shabbir B. Bambot ◽  
Raja Holavanahali ◽  
Joseph R. Lakowicz ◽  
Gary M. Carter ◽  
Govind Rao
Author(s):  
YUTAKA AMAO ◽  
KEISUKE ASAI ◽  
ICHIRO OKURA

An optical oxygen sensor based on the phosphorescence quenching of palladium tetrakis(4-carboxyphenyl)porphyrin (PdTCPP) self-assembled film (SAM) on alumina plate was developed. The phosphorescence intensity of PdTCPP film decreased with increasing oxygen pressure, indicating that the film can be used as an optical oxygen-sensing device based on phosphorescence quenching by oxygen. The ratio I0/I100 as a sensitivity measure of the sensing film is estimated to be 17.7, showing that the film is a highly sensitive device for oxygen pressure. The film obeyed Stern–Volmer plots with a multisite model and possessed good operational stability and a fast response. Response times are 36 s for deoxygenated to oxygenated conditions and 148 s for the reverse conditions.


2003 ◽  
Vol 18 (12) ◽  
pp. 1439-1445 ◽  
Author(s):  
Kosuke Tsukada ◽  
Shuhei Sakai ◽  
Kentaro Hase ◽  
Haruyuki Minamitani

2012 ◽  
Vol 180 (3-4) ◽  
pp. 311-318 ◽  
Author(s):  
Kristyna Pospiskova ◽  
Ivo Safarik ◽  
Marek Sebela ◽  
Gabriela Kuncova

2009 ◽  
Vol 108 ◽  
pp. S154
Author(s):  
Kevin Montagne ◽  
Kikuo Komori ◽  
Tetsu Tatsuma ◽  
Teruo Fujii ◽  
Yasuyuki Sakai

2018 ◽  
Vol 257 ◽  
pp. 944-953 ◽  
Author(s):  
Yongyun Mao ◽  
Zhipeng Mei ◽  
Jiayue Wen ◽  
Gang Li ◽  
Yanhong Tian ◽  
...  

2006 ◽  
Vol 16 (14) ◽  
pp. 1883-1891 ◽  
Author(s):  
B. Lei ◽  
B. Li ◽  
H. Zhang ◽  
S. Lu ◽  
Z. Zheng ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 41 (21) ◽  
pp. no-no
Author(s):  
Yutaka Amao ◽  
Ichiro Okura

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