Results 281 to 290 of about 109,685 (349)

An Opto‐Bio‐Hydrodynamic Platform for Instructing Cardiac Left‐Right Asymmetry Development

open access: yesAdvanced Science, EarlyView.
By establishing mechanistic links among optically tuned ciliary dynamics, flow‐mediated signaling, and organ asymmetry, a multifunctional Opto‐Bio‐Hydrodynamic platform is developed to modulate ciliary motion with the programmable near infrared light for instructing cardiac left‐right asymmetry development in a spatiotemporally controlled manner, which
Haifeng Qin   +8 more
wiley   +1 more source

Sensitive Sub‐THz Photodetection in Twisted Graphene with Broad Spectral Response

open access: yesAdvanced Science, EarlyView.
A dual‐gated twisted monolayer–bilayer graphene (TMBG) phototransistor enables ultrabroadband detection spanning visible to sub‐THz regimes. Gate‐tunable moiré bands produce photothermoelectric responses at zero bias and bolometric responses under applied bias.
Jiaxin Wu   +12 more
wiley   +1 more source

Synergistic Ultrasound‐Photo Enhancement of Ferroelectric Catalysis via Molecular Multiferroics

open access: yesAdvanced Science, EarlyView.
This work demonstrates the first use of molecular multiferroic DEFM‐FeBr4 as an efficient catalyst for alkane oxidation using O2. Synergistic ultrasound and light activation enable outstanding performance, achieving a TON of 1942—29 times higher than BaTiO3. Mechanistic insights reveal ferroelectric polarization enhances charge separation. The approach
Lin‐Yu Zhao   +7 more
wiley   +1 more source

Electrosensitive Heterogeneous Short Fibers via Acousto‐Electric Coupling for Sequential Bone Regeneration in Infectious Defects

open access: yesAdvanced Science, EarlyView.
Electrosensitive heterogeneous short fibers can accurately respond to ultrasonic field regulation through the synergistic interaction of piezoelectric and conductive dual elements. At an ultrasound intensity of 1.5 W cm−2, it can effectively activate bacterial peroxisome and necrotic apoptotic pathway and promote bacterial apoptosis.
Xiaoyu Han   +11 more
wiley   +1 more source

Probing the Dynamics Process of High‐Entropy Alloy Catalysts: Fundamentals, Synthesis, and In Situ TEM Insights

open access: yesAdvanced Science, EarlyView.
Schematic illustration of the basic properties, machine learning synthesis strategy, and formation under in situ TEM of HEAs. Abstract Catalysts play a crucial role in advancing green and clean energy technologies for a sustainable future. Among the various catalysts reported, high‐entropy alloys (HEAs) stand out due to their superior stability and ...
Haider Ali, Yan Xu, Xiao Han, Yue Lin
wiley   +1 more source

Soft Micromanipulation Robot for Real‐Time Adaptive Multimodal Operation

open access: yesAdvanced Science, EarlyView.
This manuscript proposes a soft micromanipulator robot (SMR) for “full‐angle” precision biomedical operations. Bio‐inspired SMR achieves omnidirectional motion, micrometer precision, and multimodal capabilities including aspiration, transfer, rotation, assembly, injection, and cutting.
Zhuowei Li   +8 more
wiley   +1 more source

Micro/Nanorobots for Combating Brain Disorders: Challenges, Advances, and Perspectives

open access: yesAdvanced Science, EarlyView.
Micro/nanorobots (MNRs) offer a transformative approach for precision therapy in brain disorders. By overcoming biological barriers and enabling controlled propulsion, targeted delivery, and real‐time imaging/tracking, MNRs pave the way toward effective, minimally invasive treatments. This review outlines the interplay between brain disease challenges,
Qi Zhang, Dong Sun
wiley   +1 more source

MBE‐Grown ScAlN‐on‐Si Films: Enhancing In‐Plane Crystallinity for Extensional Mode BAW Resonators

open access: yesAdvanced Electronic Materials, EarlyView.
The achievement of in‐plane single crystallinity and a high piezoelectric modulus in epitaxially grown ScAlN films on AlN‐buffered Si (111) enables extensional mode ScAlN‐on‐Si bulk acoustic wave (BAW) resonators with an ultra‐high Q of ≈97k at 70.28 MHz, resulting in a frequency‐Q product of ≈6.86 × 1012, suitable for emerging wireless technologies ...
Shubham Mondal   +9 more
wiley   +1 more source

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