Results 121 to 130 of about 2,766,744 (297)

Rotation‐Based Snap‐Fit Mechanical Metamaterials

open access: yesAdvanced Science, EarlyView.
This article introduces a rotational snap‐fit structure composed of a circular cantilever beam snap‐fit and a circular groove. It demonstrates multistability during the rotation process. This innovative design has potential applications in various fields, such as mechanical metamaterials, shape deformation, and robotic grippers, showcasing its ...
Rui Xu   +6 more
wiley   +1 more source

Implementing Multimodal Hardware Security with 2D α‐In2Se3 Ferroelectric Transistor

open access: yesAdvanced Science, EarlyView.
A multimodal secure transistor‐integrated in‐memory sensing and computing architecture is demonstrated by leveraging its electronic and optoelectronic synaptic behaviors. Key security primitives, such as anticounterfeiting, watermarking, logic locking, and camouflaging, are implemented within a compact single‐transistor structure, providing a scalable ...
Xinwei Zhang   +11 more
wiley   +1 more source

The Dynamic Landscape of 3′‐UTR Alternative Polyadenylation Across Mouse Fetal Development and Anatomy

open access: yesAdvanced Science, EarlyView.
This work maps 3′‐UTR APA across mouse fetal development and tissues, identifying conserved sequence determinants that influence pAS choice. In fetal brain tissues, complex APA dynamics during development are potentially regulated by RBPs like Rbm38, which restrict distal pAS usage.
Qin Wang, Xin Chen, Xiao‐Ou Zhang
wiley   +1 more source

Coupling hydrothermal liquefaction and aqueous phase reforming for integrated production of biocrude and renewable H2

open access: yesAIChE Journal, Volume 69, Issue 1, January 2023., 2023
Abstract Lignin‐rich stream from lignocellulosic ethanol production was converted into biocrude by continuous hydrothermal liquefaction (HTL) while hydrogen was produced by aqueous phase reforming (APR) of the HTL aqueous by‐product. The effects of Na2CO3 and NaOH were investigated both in terms of processability of the feedstock as well as yield and ...
Arturo Di Fraia   +8 more
wiley   +1 more source

Multi‐Stimuli‐Responsive Circularly Polarized Luminescence with Handedness Inversion and Near‐Infrared Phosphorescence in Chiral Metal‐Organic Framework Platform for White Light Emission and Information Encryption

open access: yesAdvanced Science, EarlyView.
Based on three strategies including Dexter energy transfer (DET), [2+2] cycloaddition and Excited intramolecular proton transfer (ESIPT), a universal platform is built by using chiral metal‐organic frameworks (MOFs) as host matrix to encapsulate guest emitters. NIR‐CPRTP, white CPL, and light‐, thermal‐ and excitation‐responsive CPL are achieved.
Kun Zhang   +9 more
wiley   +1 more source

Flowsheet generation through hierarchical reinforcement learning and graph neural networks

open access: yesAIChE Journal, Volume 69, Issue 1, January 2023., 2023
Abstract Process synthesis experiences a disruptive transformation accelerated by artificial intelligence. We propose a reinforcement learning algorithm for chemical process design based on a state‐of‐the‐art actor‐critic logic. Our proposed algorithm represents chemical processes as graphs and uses graph convolutional neural networks to learn from ...
Laura Stops   +3 more
wiley   +1 more source

Lewis Acid–Base Synergistically Enhancing Practical Composite Electrolyte for Fluoride‐ion Batteries at Room Temperature

open access: yesAdvanced Science, EarlyView.
A quasi‐solid‐state fluoride ion battery with various practical qualities is implemented by a salt‐polymer‐ceramic composite electrolyte. β‐PbSnF4, as an active filler, can greatly improve the electrochemical stability and conductivity of the electrolyte, opening up new possibilities for cutting‐edge electrolyte design for fluoride ion batteries ...
Hong Cui   +5 more
wiley   +1 more source

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