Results 81 to 90 of about 249 (207)

Bio‐Inspired Stored Magnetic Energy Actuator with Transient Triggering and Programmable Logic

open access: yesAdvanced Science
Smart actuators generally face the problems of limited response speed, dependence on external energy supply, and lack of multi‐environmental signal logic judgment capability.
Chao Xu   +5 more
doaj   +1 more source

Coordination Chemistry of Single‐Atom Catalysts in Expediating Kinetics for Advanced Lithium‐Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
This review elucidates the catalytic mechanisms of single‐atom catalysts (SACs) in accelerating lithium polysulfides redox kinetics. Subsequently, the modifications brought by asymmetric coordination chemistry and dual‐atom coordination structures in terms of geometric configuration engineering, molecular orbital hybridization, and interfacial charge ...
Peng Chen   +7 more
wiley   +1 more source

Rotary Electromechanical System Integrating Non‐Reciprocal Memory and Combinational Logic

open access: yesAdvanced Science
Recent advances in mechanical computing have harnessed bistable mechanisms with intrinsic memory to extend the scope of physically embodied intelligence, enabling history‐dependent behavior.
Shujia Chen, Don Straney, Damiano Pasini
doaj   +1 more source

Re‐Thinking Electronic Circuit Design Through Emerging Reconfigurable Field Effect Transistors

open access: yesAdvanced Science, EarlyView.
Graphical illustration of reconfigurable field effect transistor (RFET) operation modes, including n‐type, p‐type, and ambipolar transport, as well as their areas of application discussed in this review: digital circuit design, analog circuit design, post‐Shannon computing, and sensing. ABSTRACT Reconfigurable field‐effect transistors, short RFETs, are
Jens Trommer   +19 more
wiley   +1 more source

Utilizing layout effects for analog logic locking

open access: yesJournal of Cryptographic Engineering
Abstract While numerous obfuscation techniques are available for securing digital assets in the digital domain, there has been a notable lack of focus on protecting intellectual property (IP) in the analog domain.
Aljafar, Muayad   +3 more
openaire   +4 more sources

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

open access: yesAdvanced Science
Security is a critical challenge in the integrated circuit (IC) industry, yet device‐level hardware security remains largely underexplored. Most existing solutions necessitate modifications to current technology nodes and typically address only a single ...
Xinwei Zhang   +11 more
doaj   +1 more source

A TRAP for SAT: On the Imperviousness of a Transistor-Level Programmable Fabric to Satisfiability-Based Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Locking-based intellectual property (IP) protection for integrated circuits (ICs) being manufactured at untrusted facilities has been largely defeated by the satisfiability (SAT) attack, which can retrieve the secret key needed for instantiating ...
Aric Fowler   +6 more
doaj   +1 more source

Orthogonal Light‐ and Enzyme‐Triggered and‐Gate Prodrugs for Senolytic Therapy

open access: yesAdvanced Science, EarlyView.
An orthogonal AND‐gate prodrug platform combines 390 nm near‐UV photocleavage with SA‐β‐gal activation to control payload release in senescent cells. Its modular architecture enables 4‐MU fluorescence, doxorubicin‐mediated cytotoxicity, and ARV‐771‐driven BRD4 degradation, supporting stimulus‐controlled senolytic design in cellular and organoid models.
Mengyang Chang   +12 more
wiley   +1 more source

Scaffold RNA Reengineering for a Leakage‐Suppressed CRISPR/Cas12a Cascade System Toward Precise Nucleic Acid Diagnostics

open access: yesAdvanced Science, EarlyView.
Schematic illustration of the CALCas system, in which a conformational switch in the 3' terminal DNA extension of scaffold RNA (3'D‐SR) drives cascade‐activatable Cas12a cleavage while suppressing leakage. ABSTRACT Amplification‐free CRISPR detection has attracted significant attention for its capacity to circumvent the intricacies of nucleic acid ...
Xingrong Li   +11 more
wiley   +1 more source

Self-locking non-volatile coding metasurfaces via origami-based mechanical bits

open access: yesNature Communications
Digital coding metasurfaces have revolutionized electromagnetic (EM) manipulation, yet typical tunable approaches based on active components suffer from “volatility”.
Ding Zhang   +9 more
doaj   +1 more source

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