Results 101 to 110 of about 3,282 (176)

Controllable Liquid Metal Microparticles Production and Patterning by Miniaturized Filter‐Sieve Generators

open access: yesSmall Methods, EarlyView.
A miniaturized filter‐sieve generator is introduced as an innovative, compact platform for scalable production and patterning of liquid metal microparticles. By leveraging a simple electrochemical mechanism, the MFSG achieves high productivity, energy efficiency, and precise size control. Its versatility is demonstrated in LM droplet patterning and the
Qingtian Zhang   +9 more
wiley   +1 more source

Low Noise and Drift Reconfigurable Solution‐Processed Chalcogenide Phase Change Metasurfaces

open access: yesSmall Methods, EarlyView.
Chalcogenide glasses, favored in reconfigurable optoelectronics, rely on costly ultra‐high vacuum‐based PVD methods. A cost‐effective, solution‐based approach to synthesize these materials, producing high‐quality antimony sulfide films with comparable phase change performance are introduced.
Mahirah Zaini   +7 more
wiley   +1 more source

Progress and Challenges in Aqueous Batteries: Exploring Polymer Electrolytes for Extreme Temperature Resilience

open access: yesSmall Methods, EarlyView.
This review examines the degradation mechanisms affecting cathodes and anodes of aqueous rechargeable metal‐ion batteries (ARMBs) under extreme temperatures. It highlights strategies to enhance stability and efficiency through the design and fabrication of polymer electrolytes and outlines future directions for advancing practical ARMB applications ...
Yanghyun Cho   +6 more
wiley   +1 more source

Amplifier‐Based Programmable Metasurface for Bidirectional Full Polarization Enhancement

open access: yesSmall Structures, EarlyView.
An amplifier‐based programmable metasurface is proposed to enhance bidirectional propagation of various polarized electromagnetic waves. The metasurface incorporates patch scatterers, reconfigurable phase shifters, and negative resistors to manipulate wave direction and improve wireless communication coverage. The Class‐E reflection amplifier minimizes
Xin Wang   +5 more
wiley   +1 more source

Blockchain and Digital Technologies in the Telecommunications Industry

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT This article examines how fourth industrial revolution (4IR) technologies, specifically blockchain and digital twin technologies, can be utilized to address the energy supply challenge and enhance the management of distributed telecom infrastructure assets in a research context.
Charles Okeyia   +3 more
wiley   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

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