Results 11 to 20 of about 9,351 (261)

Simulation Study of Vertical p–n Junction Photodiodes’ Optical Performance According to CMOS Technology

open access: yesApplied Sciences, 2022
CMOS photodiodes have been widely reported in microsystem applications. This article presents the design and numerical simulation of p–n junction photodiodes, using COMSOL Multiphysics, for three CMOS technologies (0.18 μm, 0.35 μm and 0.7 μm) and three ...
Gabriel M. Ferreira   +3 more
doaj   +1 more source

Reduction of Flicker Phase Noise in High-Speed Photodetectors Under Ultrashort Pulse Illumination

open access: yesIEEE Photonics Journal, 2021
High-fidelity photodetection enables the transfer of the low noise inherent to optical oscillators to the microwave domain. However, when photodetecting optical signals of the highest timing stability, photodiode flicker (1/f) noise can dominate ...
Dahyeon Lee   +5 more
doaj   +1 more source

Bio-interface behaviour of graphene and semiconducting SWCNT:C(60) blend based nano photodiode for subretinal implant

open access: yesBiosurface and Biotribology, 2020
Hybrid interfaces between living cells and organic conjugated polymers play a pivotal role in bioelectronics medicine. Currently, conjugated polymers are widely utilised for optical stimulation of living cells and other bio-interface applications such as
Moorthy Vijai Meyyappan   +2 more
doaj   +1 more source

A High Quantum Efficiency Narrow-Band UV-B AlGaN p-i-n Photodiode With Polarization Assistance

open access: yesIEEE Photonics Journal, 2021
We designed and fabricated narrow-band UV-B AlGaN p-i-n photodiodes (PDs) with a full-width at half-maximum (FWHM) of 8 nm by optimizing the Al composition and thickness of the AlGaN layers. To improve the photoelectric response of the narrow-band PDs, a
Qianyu Hou   +10 more
doaj   +1 more source

New Prototype of Photovoltaic Solar Tracker Based on Arduino

open access: yesEnergies, 2017
The global increase in energy demand and exponential exhaustion of fossil recourses has favored the development of new systems of electricity production.
Carlos Morón   +4 more
doaj   +1 more source

Conductance and Density of Interface State Characteristics of Mn Doped CdO Photodiodes

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Sol-geltechnique was used to fabricate CdO and Mn doped CdO solutions which were usedto produce thin films. Undoped and 0.2% Mn doped, 6% Mn doped, and 10% Mn dopedsolutions were spin coated on Si wafers to fabricate photodiodes. Conductance –voltage (G -
Mümin Mehmet Koç
doaj   +1 more source

Ultra-Low Capacitance Spot PIN Photodiodes

open access: yesIEEE Photonics Journal, 2023
Spot PIN photodiodes were integrated without any process modifications in a high-voltage 0.18 μm CMOS technology. These photodiodes are a combination of vertical and lateral PIN photodiodes using the P+ bulk wafer and a P-type ring at the ...
Bernhard Goll   +2 more
doaj   +1 more source

Feasibility study of a current mode gamma radiation dosimeter based on a commercial pin photodiode and a custom made auto-ranging electrometer [PDF]

open access: yesNuclear Technology and Radiation Protection, 2013
An experimental study has been conducted to evaluate the feasibility of a current mode gamma radiation dosimeter, consisting of a commercial PIN photodiode as a radiation sensor, and a custom made auto-ranging electrometer for real-time measurement of
Anđelković Marko S., Ristić Goran S.
doaj   +1 more source

PHOTODIODE [PDF]

open access: yes, 2014
Citation: 'photodiode' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.P04598 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
ISHIBASHI TADAO   +2 more
openaire   +6 more sources

Ultrasensitive Multilayer MoS2‐Based Photodetector with Permanently Grounded Gate Effect

open access: yesAdvanced Electronic Materials, 2020
2D materials, specifically MoS2 semiconductors, have received tremendous attention for photo‐sensing applications due to their tunable bandgap and low noise levels.
Muhammad Naqi   +7 more
doaj   +1 more source

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