Results 31 to 40 of about 57,351 (279)

High-Sensitivity Detection of IgG Operating near the Dispersion Turning Point in Tapered Two-Mode Fibers

Micromachines, 2020
The conventional methods for monitoring IgG levels suffer from some apparent problems such as long assay time, multistep processing, and high overall cost.
Bing Sun, Yiping Wang
doaj   +1 more source

In-situ monitoring for CVD processes [PDF]

, 2002
Aiming towards process control of industrial high yield/high volume CVD reactors, the potential of optical sensors as a monitoring tool has been explored.
A. Beil, Brennfleck, C.I.M.A. Spee, D.W. Sheel, Gordon, Holdsworth, Hopfe, M. Pemble, P. Martin, R. Tell, R. Weiss, U. Vogt, V. Hopfe, Vogt, W. Graehlert   +14 more
core   +3 more sources

Investigation of shock waves in explosive blasts using fibre optic pressure sensors [PDF]

, 2005
The published version of this article may be accessed at the link below. Copyright @ IOP Publishing, 2006.We describe miniature all-optical pressure sensors, fabricated by wafer etching techniques, less than 1 mm(2) in overall cross-section with rise ...
, A Hindle, A Tyas, A V Pichugin, Abeysinghe D C, C Dunare, Hyde D W, J D C Jones, J S Barton, Kinney G F, Laermer F Schilp A, S Watson, Smith P D, T Stevenson, Totsu K, W N MacPherson, W Parkes, Yu B   +17 more
core   +1 more source

An Optical Fibre Depth (Pressure) Sensor for Remote Operated Vehicles in Underwater Applications

Sensors, 2017
A miniature sensor for accurate measurement of pressure (depth) with temperature compensation in the ocean environment is described. The sensor is based on an optical fibre Extrinsic Fabry-Perot interferometer (EFPI) combined with a Fibre Bragg Grating ...
Dinesh Babu Duraibabu, Sven Poeggel, Edin Omerdic, Romano Capocci, Elfed Lewis, Thomas Newe, Gabriel Leen, Daniel Toal, Gerard Dooly   +8 more
doaj   +1 more source

Secure and Efficient Key Coordination Algorithm for Line Topology Network Maintenance for Use in Maritime Wireless Sensor Networks

Sensors, 2016
There has been a significant increase in the proliferation and implementation of Wireless Sensor Networks (WSNs) in different disciplines, including the monitoring of maritime environments, healthcare systems, and industrial sectors.
Walid Elgenaidi, Thomas Newe, Eoin O’Connell, Daniel Toal, Gerard Dooly   +4 more
doaj   +1 more source

Quantitative sensitivity analysis of surface attached optical fiber strain sensor [PDF]

, 2014
Optical fiber strain sensors, in particular, the fiber Bragg grating (FBG) type, are widely applied in different applications. The most common installation method is surface-attached.
Wan, KT
core   +1 more source

In-sewer field-evaluation of an optical fibre-based condition monitoring system [PDF]

, 2020
A Fiber Bragg Grating (FBG) based monitoring system for continuous humidity and temperature measurement has been designed and evaluated experimentally in a sewer environment with high corrosion rates, humidity and the presence of gaseous hydrogen sulfide.
Bustamante, H., Chen, Y., Fabian, M., Grattan, K. T. V., Rente, B., Sun, T., Vorreiter, L.   +6 more
core   +1 more source

Fiber Taper-Based Mach–Zehnder Interferometer for Ethanol Concentration Measurement

Micromachines, 2019
We present a new type of fiber Mach−Zehnder interferometer based on a fiber taper and a pair of inner air bubbles for highly sensitive ethanol concentration measurement.
Changrui Liao, Feng Zhu, Peng Zhou, Ying Wang   +3 more
doaj   +1 more source

3D printed fiber-optic nanomechanical bioprobe

International Journal of Extreme Manufacturing, 2023
Ultrasensitive nanomechanical instruments, e.g. atomic force microscopy (AFM), can be used to perform delicate biomechanical measurements and reveal the complex mechanical environment of biological processes.
Mengqiang Zou, Changrui Liao, Yanping Chen, Lei Xu, Shuo Tang, Gaixia Xu, Ke Ma, Jiangtao Zhou, Zhihao Cai, Bozhe Li, Cong Zhao, Zhourui Xu, Yuanyuan Shen, Shen Liu, Ying Wang, Zongsong Gan, Hao Wang, Xuming Zhang, Sandor Kasas, Yiping Wang   +19 more
doaj   +1 more source

Flexible protection architectures using distributed optical sensors [PDF]

, 2012
In this paper we describe recent developments in flexible protection schemes that make use of passive fibre Bragg grating (FBG) based transducers for the distributed measurement of voltage and current.
Beaumont, Phil, Booth, Campbell, Dysko, Adam, Fusiek, Grzegorz, Kawano, Fumio, Niewczas, Pawel, Nishida, Tomonori, Orr, Philip   +7 more
core   +1 more source