Results 101 to 110 of about 8,054,915 (247)
Reconfigurable self‐contact variable stiffness metamaterials based on shape memory polymers enable programmable stiffness switching. Static arrays store and encrypt information with immunity to electromagnetic interference, while asymmetric stiffness converts symmetric vibration into directional matter transport.
Huadong Qin +7 more
wiley +1 more source
A Scalable Double‐Sided Wet Etching Strategy for Large‐Area Mushroom‐Shaped Bionic Adhesives
This work presents a scalable manufacturing strategy for high‐performance, large‐area, mushroom‐shaped bio‐inspired adhesives. Using a double‐sided wet etching process, the complex 3D metal molds are fabricated rapidly and controllably. The resulting adhesive structures exhibit strong, stable adhesion under various conditions, including atmosphere and ...
Keju Ji +8 more
wiley +1 more source
A novel strategy features gradient composition and stacking fault energy‐tuned (CoCrMn)100‐2xFexNix fabricated via in situ alloying additive manufacturing. This design circumvents cryogenic discontinuous plastic flow and hydrogen embrittlement of metallic materials under quasi‐static loading and hydrogen‐rich environment relevant to lunar polar ...
Renhao Wu +11 more
wiley +1 more source
High-precision current conveyor implementation employing a current-steering output stage
An improved current conveyor circuit topology based around the use of a current-steering output stage, rather than the more usual current mirrors, is described in this paper.
Richard J. Deloughry (23981862) +3 more
core +2 more sources
Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi +8 more
wiley +1 more source
An efficient and energy saving CMOS integrated full wave rectifier
This study addresses newly designed precision full-wave rectifier realized with a dual-X second generation current conveyor without use of any diodes. The design comprises single dual-X second generation current conveyor, three MOS switches along with ...
Shafali Jagga +2 more
doaj +1 more source
By exploiting multiscale hydrogen‐bonding interactions between HFPD and TOCNF, the composite simultaneously achieves a high piezoelectric coefficient (14.0 pC·N−1), outstanding flexibility (100 000 bending cycles), water‐assisted recyclability, excellent biodegradability, and sensitive wearable/implantable sensing for motion, speech, and Morse code ...
Tingshuai Luo +9 more
wiley +1 more source
High-performance Cmos First-generation Current Conveyor
A CMOS first-generation current conveyor (CCI) is described. The circuit configuration is based on two balanced cross-coupled current mirrors which perform the current conveyance from one input node to the output, providing low offset voltage at the ...
dos Reis Filho Carlos A. +1 more
core
A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li +12 more
wiley +1 more source

