Results 321 to 330 of about 1,237,003 (361)
This review explores the potential of electroactive electrospun nanofibrous (EEN) scaffolds for enhanced skin wound healing. It discusses how a variety of electroactive materials can be prepared into EEN scaffolds via electrospinning technology, and their applications in various wound types. The review provides insights into the future perspectives for
Yang Zhang+10 more
wiley +1 more source
A vectorial dual‐beam system, comprising control and signal beams generated by a single metasurface chip and combined with thermal atoms, offers an innovative method for facilitating intensity clipping. By adjusting the incident power and polarization state of the control light, the intensity distribution of the signal beams can be significantly ...
Chen Qing+3 more
wiley +1 more source
Ultrasound Cavitation Enables Rapid, Initiator‐Free Fabrication of Tough Anti‐Freezing Hydrogels
This work establishes a foundation for high‐performance sonogel fabrication using non‐focused and focused ultrasound, and demonstrates that ultrasound cavitation enables rapid, initiator‐free, and oxygen‐tolerant formation of hydrogels with superior mechanical and physical properties. .
Yixun Cheng+10 more
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Longitudinal, Multimodal Tracking Reveals Lasting Neurovascular Impact of Individual Microinfarcts
Jin et al. investigate the neurovascular impact of microinfarcts, revealing transient neural suppression with minimal cell death and recovery linked to vascular remodeling. Fast‐spiking interneurons exhibit reduced excitability, whereas regular‐spiking neurons showed increased bursting activity. Disruptions in low‐gamma phase locking suggest persistent
Yifu Jin+9 more
wiley +1 more source
Transcranial ultrasound holds great potential in medical applications. However, effective transcranial ultrasound transmission remains challenging. To address these, this work introduces an innovative Mie‐resonance flexible metamaterial (MRFM), which consists of periodically arranged low‐speed micropillars embedded within a high‐speed flexible ...
Jie Chen+11 more
wiley +1 more source
A gaseous hydrogen‐free catalytic system employing Raney Ni and HZSM‐5 with isopropanol upgrades lignin‐derived phenols into value‐added alkanes. By tuning catalyst ratios and temperature, selective pathways yield versatile products including propylbenzene (62%), 4‐propylcyclohexanol (92.2%), propylcyclohexene (93.3%), and propylcyclohexane (93.2 ...
Yanyan Yu+5 more
wiley +1 more source
A straightforward method is introduced to produce ion‐gel films with very low surface roughness by employing a solution‐shearing coating process. These ion‐gel films permit the growth of crystalline thin films of various small molecule organic semiconductor molecules directly on top of the ion‐gel layer, thereby enabling “inverted” small molecule ...
Jonathan Perez Andrade+10 more
wiley +1 more source
Candidate Sites for Millimeter and Submillimeter Ground-Based Telescopes: Atmospheric Rating for the Eurasian Submillimeter Telescopes Project. [PDF]
Shikhovtsev AY, Kovadlo PG, Baron P.
europepmc +1 more source
High‐Frequency Inductors by Co‐Design Optimization of Self‐Rolled‐up Membrane Technology
3D inductors with self‐resonance frequencies as high as 40 GHz are fabricated using the strain‐induced (S‐RuM) platform. Schemes to reduce crosstalk capacitance and boost self‐resonance frequency are tested, with over 15 GHz improvement from previous designs.
Kristen Minh‐Thu Nguyen+4 more
wiley +1 more source