Results 11 to 20 of about 13,148 (261)

Single Photon Counting Performance and Noise Analysis of CMOS SPAD-Based Image Sensors

open access: yesSensors, 2016
SPAD-based solid state CMOS image sensors utilising analogue integrators have attained deep sub-electron read noise (DSERN) permitting single photon counting (SPC) imaging.
Neale A. W. Dutton   +3 more
doaj   +1 more source

Design, Fabrication, and Application of GaN-Based Micro-LED Arrays With Individual Addressing by N-Electrodes

open access: yesIEEE Photonics Journal, 2017
We demonstrate the development, performance, and application of a GaN-based micro-light emitting diode ( $\mu$LED) array sharing a common p-electrode (anode), and with individually addressable n-electrodes (cathodes).
Enyuan Xie   +15 more
doaj   +1 more source

CMOS Image Sensors in Surveillance System Applications

open access: yesSensors, 2021
Recent technology advances in CMOS image sensors (CIS) enable their utilization in the most demanding of surveillance fields, especially visual surveillance and intrusion detection in intelligent surveillance systems, aerial surveillance in war zones ...
Susrutha Babu Sukhavasi   +4 more
doaj   +1 more source

CMOS MEMS Fabrication Technologies and Devices

open access: yesMicromachines, 2016
This paper reviews CMOS (complementary metal-oxide-semiconductor) MEMS (micro-electro-mechanical systems) fabrication technologies and enabled micro devices of various sensors and actuators.
Hongwei Qu
doaj   +1 more source

Integration and Encapsulation of Light-Emitting Diode and CMOS-MEMS Chips for Fluorescence Quenching Gas Sensor

open access: yesFrontiers in Mechanical Engineering, 2022
Environmental sensing units such as gas sensors, humidity sensors, pressure sensors, PM 2.5 sensors, or temperature sensors are widely used in our daily lives. In this study, CMOS-MEMS technology is exploited to fabricate and monolithically integrate the
Ya-Chu Lee   +5 more
doaj   +1 more source

Gamma-ray irradiation tests of CMOS sensors used in imaging techniques [PDF]

open access: yesNuclear Technology and Radiation Protection, 2014
Technologically-enhanced electronic image sensors are used in various fields as diagnostic techniques in medicine or space applications. In the latter case the devices can be exposed to intense radiation fluxes over time which may impair the ...
Cappello Salvatore G.   +4 more
doaj   +1 more source

Categorization and Characterization of Time Domain CMOS Temperature Sensors

open access: yesSensors, 2020
Time domain complementary metal-oxide-semiconductor (CMOS) temperature sensors estimate the temperature of a sensory device by measuring the frequency, period and/or delay time instead of the voltage and/or current signals that have been traditionally ...
Sangjin Byun
doaj   +1 more source

Low Power Resistive Oxygen Sensor Based on Sonochemical SrTi0.6Fe0.4O2.8 (STFO40)

open access: yesSensors, 2015
The current paper reports on a sonochemical synthesis method for manufacturing nanostructured (typical grain size of 50 nm) SrTi0.6Fe0.4O2.8 (Sono-STFO40) powder.
Alisa Stratulat   +10 more
doaj   +1 more source

Analysis of the Interference Effects in CMOS Image Sensors Caused by Strong Electromagnetic Pulses [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
With the electromagnetic environment becoming increasingly complex, it is crucial to address the risk posed by electromagnetic pulse, which critically impairs the performance and reliability of electronic systems based on complementary metal oxide ...
Zhikang Yang   +9 more
doaj   +1 more source

CMOS Cell Sensors for Point-of-Care Diagnostics

open access: yesSensors, 2012
The burden of health-care related services in a global era with continuously increasing population and inefficient dissipation of the resources requires effective solutions. From this perspective, point-of-care diagnostics is a demanded field in clinics.
Haluk Kulah, Yekbun Adiguzel
doaj   +1 more source

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