scholarly journals Robust optical oxygen sensors based on polymer-bound NIR-emitting platinum(ii)–benzoporphyrins

2014 ◽  
Vol 2 (36) ◽  
pp. 7589-7598 ◽  
Author(s):  
L. H. Hutter ◽  
B. J. Müller ◽  
K. Koren ◽  
S. M. Borisov ◽  
I. Klimant

New high performance optical oxygen sensing materials based on NIR-emitting indicators covalently bound to various polymers overcome main limitations of the conventional sensors.

2016 ◽  
Vol 4 (29) ◽  
pp. 11422-11429 ◽  
Author(s):  
Lei Yao ◽  
Gang Ou ◽  
Wei Liu ◽  
Xiaohui Zhao ◽  
Hiroki Nishijima ◽  
...  

Fabrication of oxygen sensors using Ce0.8Sm0.1Nd0.1O2−δ/Al2O3multilayered electrolytes with high interfacial ionic conductivity which endows the sensors with low operating temperature and excellent performances.


1998 ◽  
Vol 70 (24) ◽  
pp. 5184-5189 ◽  
Author(s):  
María P. Xavier ◽  
David García-Fresnadillo ◽  
María C. Moreno-Bondi ◽  
Guillermo Orellana

2017 ◽  
Vol 5 (44) ◽  
pp. 11395-11402 ◽  
Author(s):  
Yongyun Mao ◽  
Qian Zhao ◽  
Jianchang Wu ◽  
Tingting Pan ◽  
Bingpu Zhou ◽  
...  

Organic–inorganic hybrid 3-(trimethoxysily)propylmethacrylate-co-platinum porphyrin-co-methacrylolsobutyl-polyhedral oligomeric silsesquioxane (TPMA-PtTPP-POSS) copolymer films were synthesized and applied as high-performance oxygen sensors.


RSC Advances ◽  
2014 ◽  
Vol 4 (95) ◽  
pp. 52903-52910 ◽  
Author(s):  
Chen-Shiun Chou ◽  
Yung-Chen Wu ◽  
Che-Hsin Lin

This paper presents a novel ultraviolet (UV) irradiation assisted nanostructured ZnO film for high performance oxygen sensing under a low working temperature.


RSC Advances ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 924-930 ◽  
Author(s):  
Fei Zeng ◽  
Zengju Fan ◽  
Shanshan Wu ◽  
Xing Cheng ◽  
Yanqing Tian

Developing biocompatible and photo-polymerizable hydrogels with oxygen sensors for microengineering to affect cell growth and monitor cell respiration simultaneously.


2010 ◽  
Vol 48 (3) ◽  
pp. 663-670 ◽  
Author(s):  
Makoto Obata ◽  
Noriko Matsuura ◽  
Kazunori Mitsuo ◽  
Hiroki Nagai ◽  
Keisuke Asai ◽  
...  

The Analyst ◽  
2016 ◽  
Vol 141 (10) ◽  
pp. 3090-3097 ◽  
Author(s):  
Santiago Medina-Rodríguez ◽  
Sergey A. Denisov ◽  
Yanouk Cudré ◽  
Louise Male ◽  
Marta Marín-Suárez ◽  
...  

Reversible electronic energy transfer is used for sensing oxygen traces and results in very high sensitivity.


ChemPhysChem ◽  
2011 ◽  
Vol 12 (2) ◽  
pp. 349-355 ◽  
Author(s):  
Yinghui Wang ◽  
Bin Li ◽  
Liming Zhang ◽  
Qinghui Zuo ◽  
Peng Li ◽  
...  

2010 ◽  
Vol 161 ◽  
pp. 1-11 ◽  
Author(s):  
J. Palmeira ◽  
L. Lopes ◽  
A.J. Silva ◽  
P.A.S. Jorge ◽  
A. Oliva

In the recent years, sol-gel films have been intensively used in optical sensors configurations. Due to its hydrophobic nature, ormosil films have been reported to be a promising supporting matrix for oxygen sensing dyes for measurements in aqueous media. In this work, the impact of the sol-gel host fabrication parameters in the characteristics of the resulting oxygen sensing membranes is thoroughly evaluated. Different combinations of organic-inorganic precursors, with different aging times, were tested as oxygen sensors. All the solution were doped with ruthenium complex Ru(II)-tris(4,7-diphenyl-1,10-phenanthroline) to introduce oxygen sensitivity. Thin films were produced by dip coating of glass slides. The oxygen sensitive films were tested in aqueous phase in equilibrium with different oxygen gas compositions, using a phase-modulation technique. Sensor performance parameters such as Stern-Volmer constant, quenching efficiency and lifetime response are reported. The data obtained clearly indicates that increased aging times and longer organic groups produce sensors with the highest sensitivity to dissolved oxygen. From all sol-gel films produced, the BTEOS:TEOS (1:1) mixture is the most promising for sensor construction.


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