Results 61 to 70 of about 550,344 (278)

Deployment of an In Vivo Dosimetry Program with P-Type Diodes for Radiotherapy Treatments

open access: yesRadiation
Background: We present the implementation of an in vivo dosimetry program that enhances treatment setups, ensuring high accuracy that is needed globally.
Miguel Felizardo, Elisabete Dias
doaj   +1 more source

Highly Sensitive Diode-Based Micro-Pirani Vacuum Sensor with Low Power Consumption

open access: yesSensors, 2019
Micro-Pirani vacuum sensors usually operate at hundreds of microwatts, which limits their application in battery-powered sensor systems. This paper reports a diode-based, low power consumption micro-Pirani vacuum sensor that has high sensitivity ...
Debo Wei   +6 more
doaj   +1 more source

THEORETICAL CONSIDERATIONS REGARDING THE USE OF SEMICONDUCTOR DIODES [PDF]

open access: yesFiabilitate şi Durabilitate, 2022
The paper presents theoretical aspects regarding the simplest electronic component, the diode and the way in which the function of transforming the alternating current into direct current, allows the use of this electronic device in the field of IT ...
Rodica Maria NEGREA
doaj  

Design of Millimeter-wave Detector for Gyrotron Power Monitoring

open access: yes, 2019
The real-time power monitoring of gyrotron is one of the key issues in the operation of electron cyclotron resonance heating system. The detector can be used for real-time power monitoring.
Liu, Fukun   +3 more
core   +1 more source

Non-Reciprocal Geometric Wave Diode by Engineering Asymmetric Shapes of Nonlinear Materials [PDF]

open access: yes, 2014
Unidirectional nonreciprocal transport is at the heart of many fundamental problems and applications in both science and technology. Here we study the novel design of wave diode devices by engineering asymmetric shapes of nonlinear materials to realize ...
Li, Nianbei, Ren, Jie
core   +3 more sources

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini   +9 more
wiley   +1 more source

Dielectric‐Doped 2D Tellurium Diodes for Zero‐Bias Radio Frequency Power Detection

open access: yesAdvanced Electronic Materials
This work presents a 2D tellurium (Te)‐based diode that exploits the doping achieved by atomic layer deposited (ALD) Al2O3 to enhance its rectifying performance.
Paula Palacios   +6 more
doaj   +1 more source

Inkjet‐Printed p‐NiO/n‐ZnO Heterojunction Diodes for Photodetection Applications

open access: yesAdvanced Materials Interfaces, 2023
Transparent Conducting Oxides (TCOs) are an enticing family of optoelectronic materials which have been proven to increase efficiency when incorporated into perovskite light emitting diode (PE‐LED) and organic OLED architectures as transport layers ...
Sergio González   +9 more
doaj   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces

open access: yesAdvanced Functional Materials, EarlyView.
A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai   +6 more
wiley   +1 more source

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