Results 191 to 200 of about 610,545 (264)

Advances in Smart Responsive Nanofibers for Wound Healing. [PDF]

open access: yesBiomimetics (Basel)
Xu D   +7 more
europepmc   +1 more source

Human‐Scale Rotating Magnetic Field Delivery With Permanent Magnets Under Anatomic and Robotic Constraints

open access: yesAdvanced Robotics Research, EarlyView.
Rotating magnetic fields (RMFs) are widely used for microrobot propulsion and control. We show that RMF generation with permanent magnets is mechanically feasible for many limb and intracranial applications but becomes constrained for thoracic targets.
Tuan‐Anh Le   +4 more
wiley   +1 more source

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

A Mini-Spidroin Forms High-Performance Artificial Spider Silk via Edge-Cysteine-Locked β-Sheet Assembly. [PDF]

open access: yesAdv Sci (Weinh)
Li M   +11 more
europepmc   +1 more source

Attomolar Detection of HIV‐1 With Label‐Free RCA‐rCRISPR on Smartphone

open access: yesAdvanced Science, EarlyView.
A new diagnostic strategy integrating rolling circle amplification (RCA) with a plasmid reporter–based ratiometric CRISPR (rCRISPR) system was developed to detect unfragmented HIV genomes with single‐digit attomolar sensitivity. The method quantifies targets using the plasmid relaxation ratio and employs a smartphone‐based mini‐gel device to enable ...
Noor Mohammad   +12 more
wiley   +1 more source

Continuous MXene fibers with near-gigapascal tensile strength via radial confinement and axial stretching. [PDF]

open access: yesNat Commun
Huang C   +10 more
europepmc   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Fiber electrode fabrication from spent graphite for Zn-ion batteries. [PDF]

open access: yesRSC Adv
Subjalearndee N   +10 more
europepmc   +1 more source

Spinning of Nettle Thread with English Subtitles (2)

open access: yes
The speaker shows the traditional method of spinning the thread, using a traditional ...
Yami, Taba
core  

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