Results 1 to 10 of about 141 (114)

Analysis of Excitability in Resonant Tunneling Diode-Photodetectors [PDF]

open access: yesNanomaterials, 2021
We investigate the dynamic behaviour of resonant tunneling diode-photodetectors (RTD-PDs) in which the excitability can be activated by either electrical noise or optical signals.
Weikang Zhang   +5 more
doaj   +2 more sources

Single-Photon Counting with Semiconductor Resonant Tunneling Devices [PDF]

open access: yesNanomaterials, 2022
Optical quantum information science and technologies require the capability to generate, control, and detect single or multiple quanta of light. The need to detect individual photons has motivated the development of a variety of novel and refined single ...
Andreas Pfenning   +5 more
doaj   +2 more sources

Time Response of a Resonant Tunneling Diode Based Photo- Detector (RTD-PD) [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2021
در این مقاله ، یک دیود تونل زنی تشدید با ساختار سد مضاعف AlAs / GaAs با استفاده از عملکرد سبز غیر تعادلی شبیه سازی شده است. یک لایه جذب InGaAs منطبق شده برای تشخیص نور در طول موج λ = 600 نانومتر به دستگاه اضافه می شود .
Mohamad Ahmadzadeh   +2 more
doaj   +2 more sources

Terahertz Emitter Using Resonant-Tunneling Diode and Applications [PDF]

open access: yesSensors, 2021
A compact source is important for various applications utilizing terahertz (THz) waves. In this paper, the recent progress in resonant-tunneling diode (RTD) THz oscillators, which are compact semiconductor THz sources, is reviewed, including principles ...
Masahiro Asada, Safumi Suzuki
doaj   +2 more sources

GaAs-based resonant tunneling diode (RTD) epitaxy on Si for highly sensitive strain gauge applications. [PDF]

open access: yesNanoscale Res Lett, 2013
Abstract As a highly sensitive strain gauge element, GaAs-based resonant tunneling diode (RTD) has already been applied in microelectromechanical system (MEMS) sensors. Due to poor mechanical properties and high cost, GaAs-based material has been limited in applications as the substrate for MEMS. In this work, we present a method to fabricate
Li J   +10 more
europepmc   +4 more sources

Discrete Fourier Transform Radar in the Terahertz-Wave Range Based on a Resonant-Tunneling-Diode Oscillator [PDF]

open access: yesSensors, 2021
We used a resonant-tunneling-diode (RTD) oscillator as the source of a terahertz-wave radar based on the principle of the swept-source optical coherence tomography (SS-OCT).
Hiroki Konno   +4 more
doaj   +2 more sources

Subcarrier Frequency-Modulated Continuous-Wave Radar in the Terahertz Range Based on a Resonant-Tunneling-Diode Oscillator [PDF]

open access: yesSensors, 2020
We introduce a new principle for distance measurement in the terahertz-wave range using a resonant-tunneling-diode (RTD) oscillator as a source at 511 GHz and relying on the frequency-modulated continuous-wave (FMCW) radar technique.
Adrian Dobroiu   +4 more
doaj   +2 more sources

Analysis of the eight parameter variation of the resonant tunneling diode (RTD) in the rapid thermal annealing process with resistance compensation effect [PDF]

open access: yesAIP Advances, 2020
The rapid thermal annealing process is a key technology to control the parameters of the resonant tunneling diode (RTD) and to achieve high performance for the device.
Fan Zhao   +6 more
doaj   +3 more sources

An Overview of Terahertz Imaging with Resonant Tunneling Diodes

open access: yesApplied Sciences, 2022
Terahertz (THz) imaging is a rapidly growing application motivated by industrial demands including harmless (non-ionizing) security imaging, multilayer paint quality control within the automotive industry, insulating foam non-invasive testing in ...
Jue Wang, Mira Naftaly, Edward Wasige
doaj   +3 more sources

A Quantum Biomimetic Electronic Nose Sensor [PDF]

open access: yesScientific Reports, 2018
We propose a technologically feasible one-dimensional double barrier resonant tunneling diode (RTD) as electronic nose, inspired by the vibration theory of biological olfaction.
Ashlesha Patil   +2 more
doaj   +2 more sources

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