Results 41 to 50 of about 99,046 (328)

Heterogeneously integrated flexible microwave amplifiers on a cellulose nanofibril substrate

open access: yesNature Communications, 2020
Though flexible microwave integrated circuits (MICs) are desirable for the construction of functional microwave amplifier circuits, realizing low cost III-V-based MMICs remains a challenge.
Huilong Zhang   +15 more
doaj   +1 more source

Level attraction in a microwave optomechanical circuit [PDF]

open access: yesPhysical Review A, 2018
5 pages, 4 figures; includes Supplementary ...
Bernier, N. R.   +3 more
openaire   +3 more sources

Coherent control of microwave pulse storage in superconducting circuits

open access: yes, 2012
Coherent pulse control for quantum memory is viable in the optical domain but nascent in microwave quantum circuits. We show how to realize coherent storage and on-demand pulse retrieval entirely within a superconducting circuit by exploiting and ...
A. Zagoskin   +4 more
core   +1 more source

Cavity electromechanics with parametric mechanical driving

open access: yesNature Communications, 2020
Microwave circuits are interesting tools for microwave optomechanics and quantum information processing. Here, the authors demonstrate a phase-sensitive microwave amplifier by using parametric frequency modulation of a MHz mechanical nanobeam integrated ...
D. Bothner   +5 more
doaj   +1 more source

Microwave response of vortices in superconducting thin films of Re and Al

open access: yes, 2009
Vortices in superconductors driven at microwave frequencies exhibit a response related to the interplay between the vortex viscosity, pinning strength, and flux creep effects.
B. L. T. Plourde   +13 more
core   +1 more source

A single‐layered balanced filtering crossover with high selectivity based on square patch resonator

open access: yesIET Microwaves, Antennas & Propagation, 2023
A new design of single‐layered balanced filtering crossover with high selectivity based on square patch resonator is proposed. Originated from the degenerate modes, that is, TM12 and TM21 on square patch resonators, the feasibility of intrinsic common ...
Yi Li, Jianpeng Wang, Lei Zhu, Wen Wu
doaj   +1 more source

Circularly-Polarized Patch Antennas With Enhanced Bandwidth Based on Capacitively Coupled Orthogonal Patch Radiators

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
Circularly-polarized (CP) patch antennas with enhanced bandwidth based on capacitively coupled orthogonal patch radiators are proposed. Several patch radiators are alternately arranged one by one along the ${x}$ - and ${y}$ -direction, producing ...
Qiong-Sen Wu   +5 more
doaj   +1 more source

High temperature superconducting thin film microwave circuits: Fabrication, characterization, and applications [PDF]

open access: yes
Epitaxial YBa2Cu3O7 films were grown on several microwave substrates. Surface resistance and penetration depth measurements were performed to determine the quality of these films.
Bhasin, K. B.   +4 more
core   +2 more sources

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

The Emerging 4D Printing of Shape‐Memory Thermomorphs for Self‐Adaptative Biomedical Implants

open access: yesAdvanced Functional Materials, EarlyView.
4D printing enables the creation of smart implants that adapt to changing conditions in the human body over time. At the core of this technology are shape‐memory thermomorphs (SMTMs). This review offers an in‐depth analysis of 4D printing with SMTMs, emphasizing the latest advancements in smart materials, stimuli, programming principles, and their ...
Aixiang Ding, Fang Tang, Eben Alsberg
wiley   +1 more source

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