Results 61 to 70 of about 30,212 (267)

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

open access: yesCarbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang   +14 more
wiley   +1 more source

PSNet: A Universal Algorithm for Multispectral Remote Sensing Image Segmentation

open access: yesRemote Sensing
Semantic segmentation, a fundamental task in remote sensing, plays a crucial role in urban planning, land monitoring, and road vehicle detection. However, compared to conventional images, multispectral remote sensing images present significant challenges
Yifan Zheng   +4 more
doaj   +1 more source

Rapid trajectory planning of a reusable launch vehicle for airdrop with geographic constraints

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Online feasible trajectory generation for an airdrop unpowered reusable launch vehicle is addressed in this article. A rapid trajectory planning algorithm is proposed to satisfy not only the multiple path and terminal constraints but also the complex ...
Xing Wei   +3 more
doaj   +1 more source

Research on a Dual-Mode Infrared Liquid-Crystal Device for Simultaneous Electrically Adjusted Filtering and Zooming

open access: yesMicromachines, 2019
A new dual-mode liquid-crystal (LC) micro-device constructed by incorporating a Fabry⁻Perot (FP) cavity and an arrayed LC micro-lens for performing simultaneous electrically adjusted filtering and zooming in infrared wavelength range is presented ...
Zhonglun Liu   +7 more
doaj   +1 more source

Robust Finite-Time Tracking for Uncertain Linear Systems with Actuator Faults

open access: yesComplexity, 2020
In this paper, a robust finite-time fault-tolerant control (FTC) scheme is developed for uncertain linear systems in the presence of actuator faults. Since the system uncertainties and actuator faults are unknown, the controller parameters are updated ...
Xinpeng Fang, Huijin Fan, Lei Liu
doaj   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

Dual Operating Mode Imaging Photodetector Based on Electrical Modulation of p‐Si/MgO/ZnO

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This research innovatively introduces the MgO barrier layer and utilizes the device structure advantages of MSM to achieve breakthrough dual‐band response output of p‐Si/MgO/ZnO photodetectors under bias modulation. It has been successfully applied in dual‐mode imaging, laying the foundation for the development of third‐generation imaging technology ...
Hepeng Zhao   +4 more
wiley   +1 more source

Lead‐free halide perovskites for efficient light‐emitting devices

open access: yesFlexMat, EarlyView.
Overview of Lead‐free metal halide perovskites with different categories and optoelectronic application directions, including solid‐state lighting, light‐emitting diodes, piezoluminescence, flexible electronics, scintillators and CPL emitters. Abstract Lead halide perovskites exhibit promising optoelectronic properties for optoelectronic applications ...
Yueqi Shen   +9 more
wiley   +1 more source

Passivity Enhancement and Grid-Current Distortion Mitigation for Inverter-Side Current Controlled LCL-Type Grid-Connected Inverters

open access: yesIEEE Access
Inverter-side current (ISC) control has been widely used in LCL-type grid-connected inverters due to its cost-effectiveness. However, the ISC-controlled inverters suffer from instability and injected grid current distortion under weak grid conditions ...
Linguo Liu   +3 more
doaj   +1 more source

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

open access: yesFlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen   +5 more
wiley   +1 more source

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