Corrosion has been a great concern in the oil and natural gas industry costing billions of
dollars annually in the US The ability to monitor corrosion online before structural integrity is …

This biannual review covers the time period from January 2004 to December 2005 and is
written in continuation of previous reviews (A1-A3). An electronic search in SciFinder and …

This study describes the basic principles of optical waveguide refractive index sensing and
the various design structures of refractive index sensors. These waveguides generate …

Aging degradation and seismic damage of civil infrastructures have become a serious issue
for society, and one promising technology for monitoring their conditions is optical fiber …

The sol–gel technology is being increasingly used for the development of optical sensors
and biosensors, due to its simplicity and versatility. By this process, porous thin films …

There has been enormous growth in the energy sector in the new millennium, and it has
enhanced energy demand, creating an exponential rise in the capital investment in the …

The present invention provides a pH sensing apparatus that includes a flexible polymer
Substrate, one or more amorphous iridium oxide film sensor electrodes disposed on the …

The most relevant contributions in the field of fiber-optic chemical sensors and biosensors in
the last five years are reviewed. Gas optodes (including oxygen, hydrogen, carbon dioxide …

Evanescent wave absorption based PCS (plastic clad silica) fiber optic pH sensor is
constructed by encapsulation of indicator dyes in the heterogeneous inorganic hybrid silica …

In arrears to pH sensing functions, gold-supported titania nanoparticles (AuTNPs) are
synthesized at a low temperature 90° C by the sol-gel technique. Two different dyes phenol …