Results 41 to 50 of about 412 (119)

Fabrication of Structured Nickel Electrodes With Tailored Wettability and Enhanced Electrochemical Active Surface Area for Alkaline Water Electrolysis Using Direct Laser Interference Patterning

Small Structures, Volume 7, Issue 1, January 2026.
Textured nickel electrodes are produced using Direct Laser Interference Patterning on Ni foils. Surface characterization confirms enhanced roughness, faster superhydrophilic transition, and improved electrolyte accessibility. Electrochemical tests reveal an electrochemically active surface area increase up to 820% at 60°C, demonstrating significant ...
Mayla Selene Barrientos, Robert Baumann, Lis Geraldine Zschach, Mateusz Marzec, Marcelo Sallese, Andrés Fabián Lasagni   +5 more
wiley   +1 more source

End-Edge Collaborative Lightweight Secure Federated Learning for Anomaly Detection of Wireless Industrial Control Systems

IEEE Open Journal of the Industrial Electronics Society
With the wide applications of industrial wireless network technologies, the industrial control system (ICS) is evolving from wired and centralized to wireless and distributed, during which eavesdropping and attacking become serious problems. To guarantee
Chi Xu, Xinyi Du, Lin Li, Xinchun Li, Haibin Yu   +4 more
doaj   +1 more source

Properties, mechanisms, and perspectives of ultrafast laser modifications in silicate glass volume

International Journal of Applied Glass Science, Volume 17, Issue 1, January 2026.
Abstract Ultrafast laser irradiation of glass enables highly localized structural transformations within the material's bulk, unlocking diverse applications in photonics, data storage, and microfabrication. Here, we provide a concise yet comprehensive overview of the main types of femtosecond laser‐induced modifications in silica‐based glasses (Types I,
Nadezhda Shchedrina, Matilde Sosa, Maxime Cavillon, Matthieu Lancry   +3 more
wiley   +1 more source

Federated Learning Framework for Efficient and Secure Anomaly Detection in Industrial Control Systems

Journal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.
Industrial control systems (ICS) are increasingly vulnerable to cybersecurity threats due to the integration of IoT devices and operational technology networks. Traditional centralized anomaly detection methods face significant challenges, including privacy concerns, bandwidth limitations, and single points of failure.
Emmanuel Osei Owusu, Danlard Iddrisu, Griffith Selorm Klogo, Kwame Osei Boateng, Emmanuel Kofi Akowuah, Giovanni Pau   +5 more
wiley   +1 more source

Persistent Symptoms in SARS‐CoV‐2‐Infected and Non‐Infected Household Members: A Prospective Cohort Study

Journal of Medical Virology, Volume 97, Issue 12, December 2025.
ABSTRACT This prospective study assessed the prevalence, type, and consequences of persistent symptoms following a nonhospitalized SARS‐CoV‐2 infection by comparing infected and noninfected children and adults of Dutch households. Two comparable prospective household studies were conducted during two pandemic phases.
Angelique M. A. M. Winkel, Bastienne A. de Jonghe, Coen R. Lap, Mildred E. Haverkort, Judith G. C. Sluiter‐Post, Sjoerd M. Euser, Dirk Eggink, Suzanne E. Geerlings, Adriana Tami, Menno D. de Jong, Steven F. L. van Lelyveld, Marianne A. van Houten   +11 more
wiley   +1 more source

On the Investigation of a Sustainable Two Step Laser‐Based Surface Treatment for the Functionalization of Additive Manufactured Ti–6Al–4V Components

Advanced Engineering Materials, Volume 27, Issue 22, November 2025.
This study developed a two‐step laser‐based process for sustainable surface treatment of Ti–6Al–4 V components, combining laser polishing and direct laser interference patterning with ns and ps pulses. Key findings include significant roughness reduction, hierarchical patterning with ps pulses, and improved homogeneity. A cost function is developed for
Ignacio Tabares, Marcelo Sallese, Marcos Soldera, Ugo Andral, Eddie Kavanagh, Aidan Cloonan, Flavio Soldera, Andrés Fabián Lasagni   +7 more
wiley   +1 more source

Bioinspired superwetting SERS substrate based on femtosecond laser processing: Principles, methods, and applications

Droplet, Volume 4, Issue 4, October 2025.
This paper summarizes the recent advancements of femtosecond laser processing of superwettability surface for surface‐enhanced Raman scattering (SERS). It briefly introduces the classification of SERS on superwetting surfaces from fully superhydrophobic surfaces, hybrid wettability surfaces, and visual localization surfaces according to the structure ...
Jinglan Huo, Xubo Huang, Jiangfeng Zhu
wiley   +1 more source

Optimized Strategy for Fabricating High‐Aspect‐Ratio Periodic Structures Over Large Areas Using ps‐Direct Laser Interference Patterning

Advanced Engineering Materials, Volume 27, Issue 17, September 2025.
Picosecond direct laser interference patterning (DLIP) enables precise microstructure fabrication on stainless steel. Using a multiscan approach, high‐aspect‐ratio patterns are achieved. Fluence influences structure growth and homogeneity, with smaller periods yielding better uniformity.
Fabian Ränke, Marcelo Sallese, Marcos Soldera, Ignacio Tabares, Flavio Soldera, Andrés Fabián Lasagni   +5 more
wiley   +1 more source

Abnormal period of laser-induced periodic surface structures on thin metal films impacted by substrate optical properties

Next Materials
Laser-induced periodic surface structures (LIPSS) are essential for surface functionalization applications, where microstructuring with a certain submicron period is important.
Andrey S. Khramov, Maksim D. Vasilev, Alexandra A. Masharskaya, Renata M. Mukhsinova, Anton S. Loshachenko, Dmitry A. Sinev, Elena A. Shakhno   +6 more
doaj   +1 more source

Ceramics Surface Design by Laser Texturing: A Review on Structures and Functionalities

Advanced Materials Interfaces, Volume 12, Issue 17, September 8, 2025.
Laser surface texturing (LST) is a huge source for innovation in ceramics, as its versatility allows a swift production of very distinct functionalities for attaining high performances in several fields. This function‐oriented review gathers highly relevant applications of laser surface textured ceramics, from optical, thermal, electronic ...
Edna Silva, Augusto Lopes, Georgina Miranda   +2 more
wiley   +1 more source