Results 111 to 120 of about 7,194 (247)

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Adaptive Rotor Blade for Vibration Reduction

open access: yes, 2000
Applying adaptronics to helicopters has a high potential to significantly suppress noise, reduce vibration and increase the overall aerodynamic efficiency.
Matthias, M.   +3 more
core  

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Control Methods Study of Rail-Mounted W-Beam Guardrail Inspection Robot

open access: yes
To address the limitations of traditional manual highway guardrail inspections, this paper proposes an obstacle-crossing and collaborative tracking control method for a rail-mounted robot.

core   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Tunable optical devices using liquid crystals for beam shaping applications

open access: yes
Current lighting industry has transformed from increasing the lighting efficiency to more diverse and life-style designs. Autostereoscopic 3D displays employ a large array of micro-lenses to redirect different images towards the two eyes of an observer ...
Shang, Xiaobing
core  

Designable van der Waals Crystal for Artificial Neuronal Cell Mimicking

open access: yesAdvanced Materials, EarlyView.
Designable van der Waals crystal has been demonstrated for device‐scale neuronal cell mimicking. The structural similarity between ion‐channel in biological membranes and layered vdW lattices is realized with nano‐crystallization via Ar + H2S plasma sulfurization.
Jinhyoung Lee   +23 more
wiley   +1 more source

A high-power plantar energy harvester with LSTM-KAN adaptive damping control. [PDF]

open access: yesiScience
Wu P   +9 more
europepmc   +1 more source

Adaptive Frontbeleuchtungssysteme im Kraftfahrzeug: Ein Beitrag zur nächtlichen Verkehrssicherheit?: Adaptive Frontbeleuchtungssysteme im Kraftfahrzeug:Ein Beitrag zur nächtlichen Verkehrssicherheit?

open access: yes, 2013
Da die menschliche Sehleistung bei geringer Beleuchtung stark vermindert ist, birgt die Teilnahme am nächtlichen Straßenverkehr besondere Gefahren. Sowohl Kraftfahrzeugführer als auch schwächere Verkehrsteilnehmer sind sich dieser Problematik offenbar ...
Böhm, Michael
core   +1 more source

Ultra‐High‐Throughput Discovery of Multifunctional Polyphenolic Coatings on Droplet Microarrays

open access: yesAdvanced Materials, EarlyView.
An ultra‐high‐throughput (UHT) combinatorial strategy enables the miniaturized synthesis and screening of ≈30 000 polyamine‐polyphenolic (PaPp) coatings using droplet microarrays (DMA). This approach reveals hundreds of previously unknown fluorescent, redox‐active, and antibacterial materials, including multifunctional, cell‐compatible surfaces ...
Vania Tanda Widyaya   +11 more
wiley   +1 more source

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