Results 31 to 40 of about 5,326 (282)

Review of long period fiber gratings written by CO2 laser [PDF]

open access: yes, 2010
This paper presents a systematic review of long period fiber gratings (LPFGs) written by the CO2 laser irradiation technique. First, various fabrication techniques based on CO2 laser irradiations are demonstrated to write LPFGs in different types of ...
Yiping Wang, Wang, Yiping
core   +1 more source

Few-sensory microwave photonic address measuring system for esophageal manometry

open access: yesФизика волновых процессов и радиотехнические системы, 2019
In the modern development of high-resolution manometry, the catheter and its elements are used at various levels of examination and treatment of the patient, both in operative and long-term follow-up systems. Therefore, the approach to the catheter as an
A.F. Agliullin   +9 more
doaj   +1 more source

Fiber optic radiation sensors for accelerators [PDF]

open access: yes, 2022
S.47-50To optimize the beam loss and beam position along large accelerators systems and to determine the exposure of radiation sensitive components we developed several fiber optic dosimetry systems.
Kuhnhenn, Jochen   +5 more
core  

FIBER-OPTIC SILICON FABRY-PEROT INTERFEROMETERS FOR HIGH-SPEED ANEMOMETER AND HIGH-SENSITIVITY BOLOMETER APPLICATIONS [PDF]

open access: yes, 2022
Fiber-optic silicon Fabry-Perot interferometric temperature sensor offers the advantage of high-speed and high-resolution to characterize the ocean turbulence in oceanographic research.
Uddin, Nezam
core   +2 more sources

Use of scanned detection in optical position encoders [PDF]

open access: yes, 2004
Published ...
Kushner, PJ, Yeatman, EM, Roberts, DA
core   +1 more source

Fabrication and Characterization of a Fiber-optic Radiation Sensor for Detection of Tritium [PDF]

open access: yesKorean Journal of Optics and Photonics, 2009
: Ce, and CsI : Tl to select the most effective sensor tip. In addition, we have measured the scintillating lights using a photomultiplier tube as a function of distance between sensor tips to the source with the different activities of hydride tritium. The final results are compared with those which are obtained using a surface activity monitor.
Kyoung-Won Jang   +7 more
openaire   +1 more source

Report of High Temperature Measurements with a Fabry-Perot Extensometer [PDF]

open access: yesEPJ Web of Conferences, 2020
Fabry-Perot (FP) sensors like other Fiber Optic (FO) sensors may be of particular interest for in pile experiments in MTR with little room available thanks to their compact size.
Cheymol G.   +4 more
doaj   +1 more source

Gamma Radiation Tests of Radiation-Hardened Fiber Bragg Grating Based Sensors for Radiation Environments [PDF]

open access: yes, 2022
4 S.In the framework of a KIC InnoEnergy funded project radiation-hardened Fiber Bragg Gratings (FBG) are developed to withstand high levels of radiation dose at high temperatures for their implementation in temperature- and strain sensors for nuclear ...
Girard, S.   +15 more
core   +1 more source

STUDY OF THE EFFECT OF ENDFACES POLISHING ANGLE FOR ANISOTROPIC WAVEGUIDES ON STATE CONVERSION OF LIGHT POLARIZATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
The paper deals with optical scheme for research of polarization state transformation at the junction of anisotropic waveguides. It consists of a light source, polarization controller, multifunctional integrated optical scheme (MIOS), single-mode fiber ...
V. A. Shulepov   +2 more
doaj   +1 more source

Mea-surement of Gamma-Rays Induced Luminescence Generated in a Sapphire Based Fiber-Optic Radiation Sensor [PDF]

open access: yes, 2020
In this study, we fabricated a sapphire based fiber-optic radiation sensor. To evaluate the fiberoptic radiation sensor, we measured the spectrum and intensity of the luminescence generated from the fiber-optic radiation sensor according to the thickness
Y B Song   +7 more
core  

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