Results 31 to 40 of about 13,628 (273)

The design of a fully balanced current–tunable active RC integrator

open access: yesEUREKA: Physics and Engineering, 2023
The design of the active RC integrator presented in this research utilizes a fully balanced technique and current-tunable frequencies to create the active RC integrator and reliable circuit. The circuit is made up of six npn bipolar junction transistors (
Sittisak Roungrid   +2 more
semanticscholar   +1 more source

Tunable AC/DC converter using graphene-germanium barristor based half-wave rectifier

open access: yesAIP Advances, 2019
Tunable DC voltage control circuit based on a half-wave rectifier was developed using a graphene–germanium barristor. The output DC voltage level could be modulated at 30–100% of the peak voltage by controlling the Schottky barrier height between ...
Sunwoo Heo   +7 more
doaj   +1 more source

Low-Threshold, High-Power On-Chip Tunable III-V/Si Lasers with Integrated Semiconductor Optical Amplifiers

open access: yesApplied Sciences, 2021
Heterogeneously integrated III-V/Si lasers and semiconductor optical amplifiers (SOAs) are key devices for integrated photonics applications requiring miniaturized on-chip light sources, such as in optical communications, sensing, or spectroscopy.
Joan Manel Ramírez   +10 more
doaj   +1 more source

Tunable directional photon scattering from a pair of superconducting qubits

open access: yesNature Communications, 2023
The ability to control the direction of scattered light is crucial to provide flexibility and scalability for a wide range of on-chip applications, such as integrated photonics, quantum information processing, and nonlinear optics. Tunable directionality
Elena S. Redchenko   +5 more
doaj   +1 more source

High-throughput numerical modeling of the tunable synaptic behavior in 2D MoS2 memristive devices

open access: yesnpj 2D Materials and Applications
Memristive devices based on two-dimensional (2D) materials have emerged as potential synaptic candidates for next-generation neuromorphic computing hardware.
Benjamin Spetzler   +3 more
semanticscholar   +1 more source

An Anti‐Ambipolar Cryo‐Phototransistor

open access: yesAdvanced Electronic Materials, 2023
Novel anti‐ambipolar transistors (AATs) are gate tunable rectifiers with a marked potential for multi‐valued logic circuits. In this work, the optoelectronic applications of AATs in cryogenic conditions are studied, of which the AAT devices consist of ...
Roshan Jesus Mathew   +5 more
doaj   +1 more source

Entangling Transmons with Low-Frequency Protected Superconducting Qubits

open access: yesPRX Quantum, 2022
Novel qubits with intrinsic noise protection constitute a promising route for improving the coherence of quantum information in superconducting circuits.
Andrea Maiani   +2 more
doaj   +1 more source

4D printing of shape memory polymer via liquid crystal display (LCD) stereolithographic 3D printing

open access: yesMaterials Research Express, 2020
In this study, we report a new epoxy acrylate based shape memory polymer (SMP) fabricated by Liquid crystal display (LCD) Stereolithographic 3D printing. The printed 3D object has a high resolution and high transparency in visible light region.
Wubin Shan   +4 more
doaj   +1 more source

Frequency Tunable Non-Reciprocal Bandpass Filter Using Time-Modulated Microstrip λg/2 Resonators

open access: yesIEEE Transactions on Circuits and Systems - II - Express Briefs, 2021
This brief presents a novel frequency reconfigurable microstrip non-reciprocal bandpass filter based on time-modulated microstrip $\lambda _{g}/2$ resonators.
Xiaohu Wu   +4 more
semanticscholar   +1 more source

Chemically revised conducting polymers with inflammation resistance for intimate bioelectronic electrocoupling

open access: yesBioactive Materials, 2023
Conducting polymers offer attractive mixed ionic-electronic conductivity, tunable interfacial barrier with metal, tissue matchable softness, and versatile chemical functionalization, making them robust to bridge the gap between brain tissue and ...
Sihao Qian   +8 more
doaj   +1 more source

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