Results 11 to 20 of about 223,887 (275)

Design and simulation of silicon detector cells with spiral ring electrode structures

open access: yesAIP Advances, 2021
Traditional pixel detectors are neatly arranged rectangular or square electrodes that cover almost the entire surface. Large electrode areas lead to high capacitance, and capacitance is the primary factor affecting detector noise.
Xinqing Li, Manwen Liu, Zheng Li
doaj   +1 more source

The electrical characteristics and conduction mechanisms of Zn doped silicon-based Schottky barrier diode

open access: yesHeliyon, 2023
In this study, we investigated the effects of Zn doping on electrical properties and conduction mechanisms of n-silicon (n-Si) diodes using current-voltage (I–V) and capacitance-voltage-frequency (C–V–f) measurements.
D.A. Oeba, J.O. Bodunrin, S.J. Moloi
doaj   +1 more source

Design and Characterization of Backside Termination Structures for Thick Fully-Depleted MAPS

open access: yesSensors, 2021
Fully Depleted Monolithic Active Pixel Sensors (FD-MAPS) represent an appealing alternative to hybrid detectors for radiation imaging applications. We have recently demonstrated the feasibility of FD-MAPS based on a commercial 110 nm CMOS technology ...
Thomas Corradino   +4 more
doaj   +1 more source

Simulation Study on the Structure Design of p-GaN/AlGaN/GaN HEMT-Based Ultraviolet Phototransistors

open access: yesMicromachines, 2022
This work investigates the impacts of structural parameters on the performances of p-GaN/AlGaN/GaN HEMT-based ultraviolet (UV) phototransistors (PTs) using Silvaco Atlas.
Haiping Wang   +7 more
doaj   +1 more source

Electrical Properties of Ultra-Fast 3D-Trench Electrode Silicon Detector

open access: yesMicromachines, 2020
In our previous work on ultra-fast silicon detectors, extremely small carrier drift times of 50–100 picoseconds were predicted for electrode spacing of 5–10 μm.
Manwen Liu, Tao Zhou, Zheng Li
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

Giant Oscillating Thermopower at Oxide Interfaces [PDF]

open access: yes, 2015
Understanding the nature of charge carriers at the LaAlO3/SrTiO3 interface is one of the major open issues in the full comprehension of the charge confinement phenomenon in oxide heterostructures.
Delugas, P.   +9 more
core   +3 more sources

Electrical properties study under radiation of the 3D-open-shell-electrode detector

open access: yesAIP Advances, 2018
Since the 3D-Open-Shell-Electrode Detector (3DOSED) is proposed and the structure is optimized, it is important to study 3DOSED’s electrical properties to determine the detector’s working performance, especially in the heavy radiation environments, like ...
Manwen Liu, Zheng Li
doaj   +1 more source

Low Gain Avalanche Detectors (LGAD) for particle physics and synchrotron applications [PDF]

open access: yes, 2018
A new avalanche silicon detector concept is introduced with a low gain in the region of ten, known as a Low Gain Avalanche Detector, LGAD. The detector's characteristics are simulated via a full process simulation to obtain the required doping profiles ...
Ashby, J.   +8 more
core   +1 more source

Doping Density Extraction of Plasma Treated Metal Oxide Thin Film Diodes by Capacitance–Voltage Analysis

open access: yesAdvanced Materials Interfaces, 2023
High quality thin film p‐n junction diodes with high rectification ratios and low ideality factors have been fabricated from metal oxides, such as amorphous oxide semiconductors (AOSs), and characterized.
Yin Jou Khong   +2 more
doaj   +1 more source

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