Results 101 to 110 of about 1,384,876 (255)

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Multi-MGy Radiation Hardened CMOS Image Sensor: Design, Characterization and Total Ionizing Dose Tests

open access: yes, 2015
International audienceThe radiation hardness of a radiation-hardened-by-design CMOS Image Sensor is validated up to several MGy(SiO2) (>100 Mrad) of TID.
Goiffon, Vincent   +12 more
core   +3 more sources

Research on Radiation-Hardened RCC Isolated Power Supply for High-Radiation-Field Applications

open access: yesMicromachines
A radiation-hardened RCC (Ring Choke Converter) isolated power supply design is proposed, which provides an innovative solution to the challenge of providing stable power to the PWM controller in DC-DC converters under nuclear radiation environments.
Xiaojin Lu   +7 more
doaj   +1 more source

Mode‐Resolved Phonon Dynamics Under Chemical Pressure in SnTe Thermoelectrics

open access: yesAdvanced Science, EarlyView.
Chemical pressure reshapes low‐energy optical phonons in SnTe, altering their dispersion and scattering with heat‐carrying acoustic modes. Positive and negative pressure states modify phonon frequencies and lifetimes in distinct ways, revealing how mode‐selective lattice perturbations regulate acoustic–optical interactions and suppress lattice thermal ...
Zhihao Li   +7 more
wiley   +1 more source

The Study on Single-Event Effects and Hardening Analysis of Frequency Divider Circuits Based on InP HBT Process

open access: yesMicromachines
The single-event effects (SEEs) of frequency divider circuits and the radiation tolerance of the hardened circuit are studied in this paper. Based on the experimental results of SEEs in InP HBTs, a transient current model for sensitive transistors is ...
Xiaohong Zhao   +6 more
doaj   +1 more source

Mechanochemical Engineered Sulfur Copolymers Onto Group 13 and Related Fillers Through Lewis Acid‐Base Pairing

open access: yesAdvanced Science, EarlyView.
Green mechanochemical copolymerization was developed for universal interfacial modification of Group 13 and related fillers. By leveraging Lewis acid–base coordination to anchor sulfur‐containing polymers—validated via multiscale characterization and DFT—this versatile method boosts performance across liquid fuels, thermal‐shielding materials, and ...
Chen Wang   +7 more
wiley   +1 more source

An Environmental Stable Ionogel‐Based Smart Glove System for Integrated Underwater Communication and Safety Warning

open access: yesAdvanced Science, EarlyView.
This study develops a smart glove by integrating a P(BZMA‐co‐HEA)/IL ionogel with a reconfigurable FPCB for underwater communication and real‐time safety warning. The network‐constrained ionic soft‐space regulation strategy enables mechanical reliability, environmental stability, and sensing adaptability, while the modular FPCB sensor array simplifies ...
Xiaoqin Li   +8 more
wiley   +1 more source

Decoupling Stable Cyclic Deformation From Defect Accumulation in Metals

open access: yesAdvanced Science, EarlyView.
Introducing amorphous nanoparticles into a metal matrix enables a cyclic deformation regime where strain hardening and defect accumulation are decoupled. These nanoparticles act as dislocation sinks and undergo reversible shear transformations, sustaining microstructural stability over millions of cycles.
Chenjun Ye   +9 more
wiley   +1 more source

Highly Integrated 16-A Radiation-Hardened DC/DC Converter Circuit

open access: yesIEEE Access
Based on the $0.35~\mu $ m Bipolar-CMOS (complementary metal-oxide-semiconductor)-DMOS (double-diffused metal-oxide-semiconductor) (BCD) process, a highly integrated 16A radiation-hardened Direct Current/Direct Current (DC/DC) modular power supply ...
Minwei Qiu, Xiankun Li, Keke Qu
doaj   +1 more source

A MGy Radiation-Hardened Sensor Instrumentation SoC in 65nm CMOS Technology

open access: yes, 2014
A radiation-hardened sensor instrumentation SoC is presented in this paper. The SoC is implemented in a standard 65nm CMOS technology, and achieves MGy-level TID radiation hardness through radiation-hardening-by-design.status ...
Mont Casellas, Laura   +8 more
core  

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