Light-emitting diodes for analytical chemistry

M Macka, T Piasecki… - Annual Review of …, 2014 - annualreviews.org
Light-emitting diodes (LEDs) are playing increasingly important roles in analytical chemistry,
from the final analysis stage to photoreactors for analyte conversion to actual fabrication of …

Non-disturbing optical power monitor for links in the visible spectrum using a polymer optical fibre

RM Ribeiro, TAMG Freitas, APL Barbero… - Measurement …, 2015 - iopscience.iop.org
We describe a simple and inexpensive inline optical power monitor (OPMo) for polymer
optical fibre (POF) links that are transmitting visible light carriers. The OPMo is non-invasive …

Real-time monitoring and diagnosis of scintillation dosimeters using an ultraviolet light emitting diode

Y Yin, J Lambert, DR McKenzie… - Physics in Medicine & …, 2008 - iopscience.iop.org
Plastic scintillator fibre optic dosimeters (FODs) have advantages for both brachytherapy
and external beam radiotherapy applications. Convenient real-time monitoring and …

Improvements of resolution and precision of a wavelength-encoded electrical current sensor using an ultra-bright light-emitting diode transducer

RM Ribeiro, MM Werneck - Transactions of the Institute of …, 2008 - journals.sagepub.com
A wavelength-encoded electrical current sensor for high voltage using ultra-bright green
(525 nm) light-emitting diode (LED) transducer and plastic optical fibre (POF), linking to …

Optimum design for maximum wavelength resolution for an edge filter-based ratiometric system

Q Wu, G Rajan, P Wang, Y Semenova… - Optics & Laser …, 2010 - Elsevier
This paper provides a straightforward design method for achieving a maximum wavelength
resolution for an edge filter-based ratiometric system. An analysis of the influence of a range …

A self‐checking fiber optic dosimeter for monitoring common errors in brachytherapy applications

Y Yin, J Lambert, S Yang, DR McKenzie… - Medical …, 2009 - Wiley Online Library
Scintillation dosimetry with optical fiber readout [fiber optic dosimetry (FOD)] requires
accurate measurement of light intensity. It is therefore vulnerable to loss of calibration if any …

Fiberoptic applications in sensors and telemetry for the electric power industry

MM Werneck, AV Silva, NCC Souza… - Workshop on Specialty …, 2008 - opg.optica.org
This presentation features the origin and the work of the Photonics and Instrumentation
Laboratory (LIF) in instrumentation, fiberoptic sensors and POF technology. LIF started its …

Led Tabanlı Yüksek Gerilim Hatları İkaz Sistemi

E Musa - Uludağ Üniversitesi Mühendislik Fakültesi Dergisi, 2013 - dergipark.org.tr
LED tabanlı, yüksek gerilim hatlarından akım ile çalışan, hat üzerinden akan akımı bir toroid
şeklinde transformatör ile akımı ışığa çeviren sistem geliştirilmiştir. Transformatörün primer …

LED TABANLI YÜKSEK GERİLİM HATLARI İKAZ SİSTEMİ

M Eldar - acikerisim.uludag.edu.tr
LED tabanlı, yüksek gerilim hatlarından akım ile çalışan, hat üzerinden akan akımı bir toroid
şeklinde transformatör ile akımı ışığa çeviren sistem geliştirilmiştir. Transformatörün primer …

[PDF][PDF] A novel optical power monitor (OPMo) for plastic fibre (POF) links

RM Ribeiro, T Freitas, APL Barbero… - POF 2011: 20th …, 2011 - researchgate.net
We believe to describe a novel OPMo for PMMA POF links. The OPMo does not tap any
guided light from the fibre. It is based on the photo-detection of the side-scattered light. The …