Results 61 to 70 of about 10,285 (303)

Plasma-cascade instability

open access: yesPhysical Review Accelerators and Beams, 2021
In this paper we describe a new microbunching instability occurring in charged particle beams propagating along a straight trajectory. The nature of these exponentially growing plasma oscillations gave the reason for its name: plasma-cascade instability.
Vladimir N. Litvinenko   +10 more
doaj   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Cascomp BJT Amplifier vs. traditional configurations [PDF]

open access: yes, 2012
All transistor circuits introduce distortion. In Radio Frequency (RF) circuits, the third-order distortion components are the most important. The quest for more linear circuits has become more important with complex-modulation as used in modern cellular ...
Scott, Jonathan B.   +2 more
core  

Ultra-Wideband Asymmetric Impedance Transformer Design for High-Power Amplifier MMICs [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this study, an asymmetric impedance transformer is proposed for broadband high-power amplifier (HPA) monolithic microwave-integrated circuits (MMICs).
Jihoon Kim
doaj   +1 more source

Low Power Broadband sub-GHz CMOS LNA with 1 GHz Bandwidth for IoT Applications

open access: yesMajlesi Journal of Electrical Engineering, 2022
This paper presents a broadband low-power CMOS low noise amplifier (LNA) in 130 nm technology for sub-GHz Internet of Things (IoT) applications. The proposed circuit consists of a current reuse common source amplifier (CSA) in the forward path, and a ...
Farshad Shirani Bidabadi   +1 more
doaj   +1 more source

Optimal Control Drives Ultrafast and Energy‐Efficient Magnetization Switching in Van der Waals Magnets

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The accelerating expansion of data‐centric technologies is sharply increasing the energy burden of information storage, placing unprecedented pressure on the efficiency of magnetic switching. Conventional field‐driven reversal, once the foundation of magnetic memory, has become impractical in modern architectures due to its high energy cost ...
Mohammad H. Badarneh   +2 more
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Broadband H-Band Power Amplifier with Optimum Intermediate Splitter and Combiner Impedance [PDF]

open access: yes
1518This paper reports the successful application of an optimum intermediate impedance in the splitter/combiner structure between the parallelization paths of a five-stage common-source amplifier design to achieve a broadband power amplifier.
Wrana, Dominik   +6 more
core   +1 more source

A broadband 220-320 GHz medium power amplifier module [PDF]

open access: yes, 2022
4 S.In this paper, we present the development of an ultra-broadband H-band (220 - 325 GHz) submillimeterwave monolithic integrated circuit (S-MMIC) medium power amplifier (MPA) module for use in next generation highresolution imaging systems and ...
Kuri, Michael   +10 more
core   +1 more source

Analysis and Design of a Novel Broadband and High-Efficiency Class-E/FJ Power Amplifier [PDF]

open access: yesAUT Journal of Electrical Engineering
This paper presents a novel hybrid Class-E/FJ power amplifier (PA) that integrates Class-E/F PA and Class-J PA to formulate a high-efficiency as well as broadband performance.
Parastoo Rostami   +2 more
doaj   +1 more source

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