Results 61 to 70 of about 2,901,570 (284)

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions

open access: yesAdvanced Materials, EarlyView.
This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances. Single‐walled carbon nanotubes serve as the sensor, Egyptian Blue nanosheets serve as a stable reference, and plant autofluorescence serves as a label‐free ...
Jiaqi Li   +8 more
wiley   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

4G/5G Wireless Systems Radiation Safety for Various Technical Equipment

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
An analysis of current standards for maximum permissible levels of exposure to radiofrequency electromagnetic fields from 4G/5G mobile communications equipment via the enclosure port of various technical devices was conducted.
V. Mordachev   +3 more
doaj   +1 more source

Anti-interference of coal mine safety monitoring system

open access: yes, 2021
The underground environment of coal mine is complex, which interferes with the safety production monitoring system of coal mine seriously. Electromagnetic interference has always affected the safety of coal mine.
CHEN Shuopeng, CHEN Yitong
core   +1 more source

Copper Electroplated TPMS Polymer Lattices for Lightweight Absorption Dominant Electromagnetic Interference Shielding

open access: yesAdvanced Materials Technologies, EarlyView.
Copper electroplating transforms lightweight 3D‐printed TPMS polymer lattices into effective electromagnetic shields. Topology, relative density, and conductive seed layer continuity govern copper penetration, electrical resistance, and attenuation. SEA consistently exceeds SER, while 35% RD Diamond lattice gives the best performance, reaching 48.72 dB
Aman Al Khatib   +6 more
wiley   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Verification of the worst case model for the estimation of average intensity of the electromagnetic background created by base stations of cellular communications

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Results of comparison estimations of average intensity of the electromagnetic background created by base stations of cellular communications, performed with use of the technique offered by the author, with the published results of measurements of levels ...
V. I. Mordachev
doaj  

Electromagnetic Actuator with State Recognition Feature Used in Fuze

open access: yesHangkong gongcheng jinzhan, 2019
Electromagnetic actuator can realize safety state restoration function of fuze via switching on or off. In order to make fuze or safety and arming device easily obtain the information of relief safety procedure accomplishment and security status recovery
Wang Hailong, Yao Wen
doaj   +1 more source

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