Results 111 to 120 of about 1,384,876 (255)

Field Emission Enhancement in Graphene/Cu Cathodes Through Laser‐Shock‐Induced Modulation of Geometry and Work Function

open access: yesAdvanced Science, EarlyView.
Laser shock microforming converts graphene/Cu foils into flexible cathodes without transfer while modulating their local work function. Lower barriers near protrusion tops and rims coincide with electric field concentration, favoring electron emission.
Ximei Xu   +6 more
wiley   +1 more source

Radiation Hardened LIDAR Sensor: Conceptual Design, Testing, and Performance Evaluation

open access: yesSensors
In scenarios involving radiation such as decommissioning of nuclear disasters and operating nuclear power plants, it is necessary to perform tasks including maintenance, demolition, and inspection using robots in order to protect human workers from harm.
Emil T. Jonasson   +3 more
doaj   +1 more source

A radiation-hardened Buck converter

open access: yesIEICE Electronics Express, 2019
Yang, Pengbo   +6 more
openaire   +2 more sources

Quenching Photo‐Induced Free Radicals Endows Superomniphobic Atmospheric Water Harvesting Hydrogels With UV Resistance for Durable Bifacial Photovoltaic Cooling

open access: yesAdvanced Science, EarlyView.
A hygroscopic hydrogel layer functionalized with fullerene C60 tackles heat and dust challenges in bifacial photovoltaics (PV) panels. It resists soiling and photo‐aging, maintains high transparency, absorbs water vapor from the air during the night, and delivers strong evaporative cooling power during daytime, significantly lowering PV panel ...
Xiaoqi Zhou   +6 more
wiley   +1 more source

University of California Radiation Laboratory Reports UCRL-1729

open access: yes, 1952
Quarterly summary report of studies conducted through the Radiation Laboratory, University of California.
Lawrence Radiation Laboratory
core  

Dramatic Enhancement and Integration of Properties in Pork Belly‐Inspired All‐Biomass Composite Films via Facile, Sustainable, and Controllable Design

open access: yesAdvanced Science, EarlyView.
A pork belly‐inspired all‐biomass composite film was constructed through layer‐by‐layer assembly of cellulose nanofibers (CNFs), gelatin, and graphitized carbon nanosheets (GCNs) via hydrogen bonding and π–π stacking interactions. The excellent mechanical properties, effective thermal management, and outstanding EMI shielding performance of the ...
Junchao Ren   +12 more
wiley   +1 more source

CMOS‐Compatible HfOx‐Based Radiation Hardening Component for Neuromorphic Computing Applications

open access: yesAdvanced Electronic Materials
HfOx‐based resistive random‐access‐memory (ReRAM) devices (TiN/Ti/HfOx/RuOx/TiN) are fabricated by CMOS‐compatible materials (ruthenium (Ru)) and lithography‐lite process, potentially enabling a maskless, etching‐free process that can be implemented in ...
Yao‐Feng Chang   +3 more
doaj   +1 more source

PARAMETRIC LAYOUT CELL DESIGN OF n-MOS TRANSISTOR WITH ENHANCED RADIATION HARDENED PROPERTIES [PDF]

open access: yes, 2020
Design technique to provide n-channel MOS transistors with radiation hardened properties is considered. Radiation hardening is done through enclosed gate transistor structure design.
Serazetdinov, A. R.   +5 more
core  

Cumulative‐Stress‐Resilient Microelectromechanical Switches for Extreme Environment Applications

open access: yesAdvanced Electronic Materials, EarlyView.
A microelectromechanical switch combines a thermomechanically stable suspended structure with radiation‐tolerant materials to preserve operation under cumulative shock (2900 g), vibration (2000 Hz), gamma irradiation (1 Mrad), extreme temperatures (4–450 K), and proton irradiation (100 MeV, 1012 p/cm2).
So‐Young Lee   +9 more
wiley   +1 more source

Engineering Na‐Rich P2‐Type Layered Oxides Through Li/Ti Dual Doping for Oxygen Redox Activation and Superior Structural Stability

open access: yesAdvanced Energy Materials, EarlyView.
P2‐type sodium layered oxides have potential for high‐voltage operation but suffer from structural instability and capacity fading. This work demonstrates that synergistic Li and Ti co‐doping enhances sodium inventory, suppresses detrimental phase transitions, and activates reversible lattice oxygen redox.
Rishika Jakhar   +16 more
wiley   +1 more source

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