Results 151 to 160 of about 1,224,469 (239)

Tailoring Electronic Structure of NbB2 Nanorods Through Selenium Incorporation for Synergistically Enhanced Hydrogen Evolution and Triboelectric Energy Harvesting

open access: yesAdvanced Science, EarlyView.
Selenium incorporation modulates the electronic structure of niobium diboride (Se‐NbB2) nanorods, enhancing the active site density and resulting in superior hydrogen evolution performance for sustainable energy applications. ABSTRACT The sluggish hydrogen evolution reaction (HER) kinetics of non‐noble‐metal catalysts remain a major challenge for ...
Shalmali R Burse   +10 more
wiley   +1 more source

High-Transmission Biomimetics Structural Surfaces Produced via Ultrafast Laser Manufacturing. [PDF]

open access: yesBiomimetics (Basel), 2023
Leng RZ   +6 more
europepmc   +1 more source

Transport–Reaction–Signal Coupling in Lateral Flow Assays for Next‐Generation Point‐of‐Care Diagnostics

open access: yesAdvanced Science, EarlyView.
Lateral flow assays are evolving into interdisciplinary, system‐level sensing platforms. Recent innovations are deconstructed through coupled phases of mass transfer, reaction, and signal transduction, revealing interdependence across porous materials, interfacial chemistry, nanolabels, readout devices, and data‐enabled analysis.
Yan Pan   +6 more
wiley   +1 more source

Channel waveguide lasers produced by femtosecond and picosecond direct laser writing in Ti:sapphire crystals

open access: yes
Femtosecond-laser-written Ti:sapphire channel waveguides lase at ~798.25 nm above a threshold pump power of 84 mW with output power and slope efficiency of 143 mW and 23.5%, respectively.
Kazansky, P.G.   +4 more
core   +1 more source

Scanning-Based Dynamic Mask Projection for Ultrafast Laser Ablation of Thin Films. [PDF]

open access: yesNanomaterials (Basel)
Amann J   +6 more
europepmc   +1 more source

Ultrafast Laser-Excited Optical Emission of Xe under Loose-Focusing Conditions. [PDF]

open access: yesSensors (Basel), 2023
Burger M   +6 more
europepmc   +1 more source

Single‐Pulse Femtosecond Laser 3D Multi‐Foci Light‐Field Engineering via Multi‐Layer Noise Threshold Filtering

open access: yesAdvanced Science, EarlyView.
This study presents a single‐pulse femtosecond laser strategy for three‐dimensional multi‐foci light‐field shaping and high‐throughput micro/nano manufacturing. The multi‐layer noise threshold filtering algorithm improves focal quality, while the multi‐layer over‐sampling algorithm increases focal density.
Shouyu Wu   +9 more
wiley   +1 more source

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