Results 21 to 30 of about 33,408 (118)

A Bilayer 2D-WS2/Organic-Based Heterojunction for High-Performance Photodetectors

open access: yesNanomaterials, 2019
Two-dimensional (2D) tungsten disulfide (WS2) has inspired great efforts in optoelectronics, such as in solar cells, light-emitting diodes, and photodetectors.
Feng Huang   +14 more
doaj   +1 more source

Influence of the Active Layer Material Quality and Doping Profile on the ZnO-Based MSM-PD’s Performance

open access: yesIEEE Access, 2019
The active layer material quality and doping profile effects on the ZnO-based thin film metal-semiconductor-metal photodiode's (MSM-PD) performance are studied using a 2-D numerical simulation.
Najeeb Al-Khalli   +2 more
doaj   +1 more source

Design and Optimization of Self-Powered Photodetector Using Lead-Free Halide Perovskite Ba3SbI3: Insights from DFT and SCAPS-1D

open access: yesNanomaterials
All-inorganic halide perovskites have attracted significant interest in photodetector applications due to their remarkable photoresponse properties. However, the toxicity and instability of lead-based perovskites hinder their commercialization.
Salah Abdo   +6 more
doaj   +1 more source

Study of the Charge Carrier Collection Coefficient of Silicon p-i-n Photodiodes

open access: yesEast European Journal of Physics
The paper investigates the collection coefficient of minority charge carriers in silicon p-i-n photodiodes and the influence of certain technological factors on it.
Mykola S. Kukurudziak   +1 more
doaj   +1 more source

Infant Crying, Sleeping, and Feeding Problems in Times of Societal Crises: The Mediating Role of Parenting Stress on Parenting Behavior in Fathers and Mothers

open access: yesChildren
Background/Objectives: Infant regulatory problems (RPs), i.e., crying, sleeping, and feeding problems, are associated with unfavorable outcomes in later childhood.
Katharina Richter   +3 more
doaj   +1 more source

Gold-Nanoparticle-Coated Ge MIS Photodiodes

open access: yesIEEE Journal of the Electron Devices Society, 2018
Ge photodiodes with ultra-high responsivities have been demonstrated with gold nanoparticle assistance. The responsivity can reach a value of 37.7 A/W, which corresponds to a gain of 76.
Hao-Tse Hsiao   +6 more
doaj   +1 more source

Modeling and Measurement of Noise in Aluminium Nitride Piezoelectric MEMS

open access: yesAdvanced Electronic Materials
This study presents a comprehensive investigation into the noise behavior of piezoelectric MEMS devices using a combined experimental and modeling‐based approach. A detailed analysis is performed to decompose the total noise into its constituent sources,
Sina Zare Pakzad   +8 more
doaj   +1 more source

Fabrication and Analysis of Ion-Engineered ZnO Device Structures for Optoelectronic Applications

open access: yesIEEE Photonics Journal, 2023
ZnO-based devices are highly promising for applications involving light-matter interaction. This work explores the impact of light-matter interaction on ion-induced ZnO structures and their respective energy band profiles. Incorporation of various ions, (
Fareeha Younus   +2 more
doaj   +1 more source

Simultaneously achieving high energy density and responsivity in submicron BaTiO3 film capacitors integrated on Si

open access: yesJournal of Advanced Ceramics
In the research field of energy storage dielectrics, the “responsivity” parameter, defined as the recyclable/recoverable energy density per unit electric field, has become critically important for a comprehensive evaluation of the energy storage ...
Jun Ouyang   +8 more
doaj   +1 more source

Multiple Quantum Barrier Avalanche Photodiode Based on GaN/AlGaN Heterostructures for Long Wavelength Infrared Detection

open access: yesIEEE Access
A multiple quantum barrier (MQB) avalanche photodiode (APD) structure based on GaN/AlxGa $_{1{-}x}\text{N}$ material system has been proposed in this paper which is capable of detecting infrared (IR) signal up to $6.0~\mu \text{m}$ wavelength.
Somrita Ghosh   +7 more
doaj   +1 more source

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