Results 151 to 160 of about 1,935,041 (297)

Nanomaterial‐Integrated Fiber Neural Probes for Deep Brain Monitoring and Modulation: Challenges and Opportunities

open access: yesAdvanced Functional Materials, Volume 36, Issue 11, 5 February 2026.
The article presents nanomaterial‐integrated fiber neural probes as innovative tools for deep brain molecular sensing, neural stimulation, and temperature monitoring. It examines breakthroughs in SERS‐based biomolecule detection, thermoplasmonic activation, and luminescent thermometry, alongside strategies to overcome stability, specificity, and ...
Di Zheng   +5 more
wiley   +1 more source

Grain refinement and Laves phase dispersion by high-intensity ultrasonic vibration in laser cladding of Inconel 718

open access: yesJournal of Materials Research and Technology
Laser cladding is a promising surface modification and repair technology for fabricating Inconel 718 parts. However, laser cladding may produce coarse grains and brittle Laves phase, leading to a significant decrease in performance.
Jian Chen   +6 more
doaj   +1 more source

Laser Cladding.

open access: yesJournal of the Japan Welding Society, 1995
Yoshinobu Makino, Keizoh Honda
openaire   +2 more sources

The Microstructure and High‐temperature Cycle Oxidation Mechanism of the Nickel‐Based Superalloy Surface Treated by Laser Shock Processing and Ion Implantation at 1100 °C

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
Laser shock processingcombination with Hf ion implantation results in dual modification on the surface of GH202 nickel‐based superalloy, which induces a large number of crystal defects, providing channels for the diffusion of metal cations. Hf ion implantation forms an amorphous HfO2 layer.
Jiangdong Cao   +7 more
wiley   +1 more source

Laser Cladding Performance and Process Parameter Optimization for Fe90 Alloy

open access: yesMetals
Fe90 alloy has a high weld hardness, good toughness, and high oxidation resistance, and is often used as a cladding material to repair the surfaces of 42CrMo steel structures of large shearer picks.
Yang Cao   +3 more
doaj   +1 more source

Laminated Multilayer Optical Waveguides Enabled by Floating Film Transfer

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
A scalable floating film transfer process enables the lamination of sub‐micron polymer films into high‐quality multilayer optical waveguides. The method preserves optical performance, allows precise control over layer stacking, and supports the integration of high‐index‐contrast polymer/air gratings for efficient mode coupling in advanced photonic ...
Christopher Knoth   +3 more
wiley   +1 more source

Nonreciprocal Terahertz Propagation via InSb Topological Photonic Crystals

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
Addressing the challenge of high magnetic field requirements in conventional gyromagnetic materials, this article investigates indium antimonide (InSb) rod arrays operating at terahertz frequencies. By exploiting the synergy between the Voigt effect and the dispersive scaling properties, robust unidirectional propagation is achieved under a remarkably ...
Chun‐Yu Li   +3 more
wiley   +1 more source

Microstructure and properties of K403 nickel-base superalloy guide vane repaired by tungsten inert gas welding and laser cladding process

open access: yesJournal of Aeronautical Materials
K403 nickel-base superalloy is widely used in the manufacture of aero-engine turbine blades because of its excellent properties at room temperature and high temperature.
ZHANG Guohui   +7 more
doaj   +1 more source

Towards High Resolution Trimming of Silicon Photonic Waveguides

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
Development of high resolution phase trimming of silicon Mach–Zehnder interferometers via the annealing of amorphized waveguide sections. An average resolution of 0.0007π is demonstrated through electrical annealing utilizing short voltage pulses applied to on‐chip microheaters positioned above the amorphous waveguides.
April M. Logan   +8 more
wiley   +1 more source

Spatiotemporally Controlled Tumor Photodynamic/Immunotherapy Therapy Based on Upconversion Hybrid Nanosystem

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
PURH is constructed by a five‐layer upconversion nanoparticle (UCNP) surface coated with mesoporous silica, which encapsulates rose bengal (RB) within the mesoporous channels. Additionally, CpG oligonucleotides (CpG ODN) is linked to the surface, followed by the surface functionalization of hyaluronic acid (HA). This spatiotemporally controllable smart
Fang Wang   +9 more
wiley   +1 more source

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