Results 91 to 100 of about 12,615 (293)

Mu-Negative Metamaterials Seen as Band-Limited Non-Foster Impedances in Inductive Power Transmission Systems

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2019
In the last decade, various works have demonstrated that a class of artificial material called metamaterials (MTM) can synthesize mu-negative (MNG) media capable of evanescent-wave focusing which largely enhances the magnetic coupling between coils ...
Jorge V. de Almeida   +3 more
doaj   +1 more source

Design & Hardware Implementation of Wireless Power Transmission

open access: yes, 2021
Wireless power transmission (WPT) is an effective method of transmitting electric power from one end to another through vacuum or atmosphere without using conventional wire or any other substance.
Afsana Jerin (11568721)
core   +1 more source

Photolithographic Patterning of Colloidal Quantum Dots Enabled by Plasma‐Induced Ligand Polymerization

open access: yesAdvanced Materials Technologies, EarlyView.
Plasma‐induced ligand polymerization on colloidal quantum dots (QDs) renders them resistant to organic solvents, enabling conventional photoresist‐based photolithography. This approach achieves microscale patterning with feature sizes down to 3 µm, preserving the optical properties of the QDs and offering a simple and scalable route for QD‐based ...
Boram Kim, Jaehyeon Kim, Heeyeop Chae
wiley   +1 more source

Spacer‐Less Substrate‐Integrated Metasurface for Near‐Unity Terahertz Absorption

open access: yesAdvanced Optical Materials, EarlyView.
ABSTRACT Although conventional metal‐insulator‐metal (MIM) terahertz (THz) absorbers can provide near‐unity absorption, their multilayer stacks inevitably introduce additional thickness, mass, and residual stress, which limit their compatibility with THz thermal sensing platforms.
Zihao Zhao   +6 more
wiley   +1 more source

Devised Technology for Wireless Power Transmission

open access: yesJournal of Mechanical Engineering
Wireless charging of gadgets is one of the new emerging technologies in the world at the moment. The most common method used at the moment is wireless power transfer by inductive coupling.
Muhanned Al-Rawi
doaj   +1 more source

Power Regulation in Inductive Power Transfer via Power Line Communication

open access: yes, 2019
The use of Inductive Power Transfer (IPT) for feeding modern electronic systems and appliances is continuously increasing. As known, this technique allows energy transfer at relevant power levels (in the order of tens of kW) with distance between the ...
Paolo Bolognesi   +13 more
core   +1 more source

Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik   +7 more
wiley   +1 more source

A comprehensive review of wireless power transfer methods, applications, and challenges

open access: yesEngineering Reports
Wireless power transfer (WPT) is a promising technology that has the potential to revolutionize the present methods of power transmission. This paper aims to provide an overview of WPT, including its history, a comparative review of methods, and a review
Md Mahidur Rahman   +4 more
doaj   +1 more source

Wireless Power and Data Transmission for Implanted Devices via Inductive Links: A Systematic Review

open access: yes
Wireless power and data communication systems in implantable medical devices (IMDs) are developed to control and report acquired biological data from an implanted device to an external stage in several medical applications.
Karimi, Mohammad Javad   +2 more
core   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

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