Results 81 to 90 of about 15,766 (201)

Concentration of Microparticles/Cells Based on an Ultra-Fast Centrifuge Virtual Tunnel Driven by a Novel Lamb Wave Resonator Array

Biosensors
The µTAS/LOC, a highly integrated microsystem, consolidates multiple bioanalytical functions within a single chip, enhancing efficiency and precision in bioanalysis and biomedical operations.
Wei Wei, Zhaoxun Wang, Bingnan Wang, Wei Pang, Qingrui Yang, Xuexin Duan   +5 more
doaj   +1 more source

Adaptive wireless-powered network based on CNN near-field positioning by a dual-band metasurface

Nature Communications
With the improvement of industry, the connectivity of electronic devices gradually shift from wired to wireless. As a solution for power delivery, the non-contact power transfer holds promising ways to charge for moving terminals, enabling battery-free ...
De Xiao Xia, Jia Qi Han, Ya Jie Mu, Lei Guan, Xin Wang, Xiang Jin Ma, Li Hao Zhu, Tian Guang Lv, Hai Xia Liu, Yan Shi, Long Li, Tie Jun Cui   +11 more
doaj   +1 more source

Light‐Controlled Magnetic Properties: An Energy‐Efficient Opto‐Mechanical Control over Magnetic Films by Liquid Crystalline Networks

Advanced Science
Magnetostrictive materials are essential components in sensors, actuators, and energy‐storage devices due to their ability to convert mechanical stress into changes in magnetic properties and vice‐versa.
Gabriele Barrera, Daniele Martella, Federica Celegato, Neri Fuochi, Marco Coïsson, Camilla Parmeggiani, Diederik S. Wiersma, Paola Tiberto   +7 more
doaj   +1 more source

Finite Element Assisted Study of Magnetic Configurations of Flat Pickups for Inductively Coupled Power Transfer Systems

, 2006
This publication describes the findings from a finite-element assisted study of an Inductively Coupled Power Transfer (ICPT) system with flat pickups. Results from the analysis of pickup elements are presented in a graphical form allowing comparison with
Kacprzak, D., Sykulski, J.K.
core  

Ceramic Isolated High-Torque Permanent Magnet Coupling for Deep-Sea Applications

Journal of Marine Science and Engineering
Permanent magnetic couplings provide critical advantages for deep-sea systems through static-sealed, contactless power transmission. However, conventional metallic isolation sleeves incur significant eddy current losses, limiting efficiency and high ...
Liying Sun, Xiaohui Gao, Yongguang Liu
doaj   +1 more source

Theory of Non-equilibrium Single Electron Dynamics in STM Imaging of Dangling Bonds on a Hydrogenated Silicon Surface

, 2011
During fabrication and scanning-tunneling-microscope (STM) imaging of dangling bonds (DBs) on a hydrogenated silicon surface, we consistently observed halo-like features around isolated DBs for specific imaging conditions.
J. M. Moison, Jason Pitters, L. Liu, Lucian Livadaru, Marco Taucer, Robert A. Wolkow   +5 more
core   +1 more source

Rectenna circuit topologies for contactless energy transfer

, 2011
This paper describes several rectifying antenna (rectenna) circuit topologies designed for microwave contactless energy transfer, depending on the desired application and input power range. Circuits for low, medium and high power density are presented. Applications include wireless supply of sensors or other low power devices over distances of several ...
Marian, Vlad, Vollaire, Christian, Verdier, Jacques, Allard, Bruno   +3 more
openaire   +1 more source

TOWARDS UBIQUITOUS COMPUTING IN INDONESIA MOBILE PAYMENT SYSTEM THROUGH NFC TECHNOLOGY [PDF]

, 2012
evelopment of mobile devices in Indonesia is growing very rapidly. This rapid development is encouraged by affordable price of mobile devices and increasing number of mobile device users triggered by the presence of new technology offered by various ...
Farhat, Farhat, Febriani, Febriani, Herawan, Hery, R., Dewi Agushinta, Rasal, Isram   +4 more
core  

Synthesis and Characterization of Smartphone-Readable Luminescent Lanthanum Borates Doped and Co-Doped with Eu and Dy

Photonics
Despite notable advancements in the development of borate materials, improving their luminescent efficiency remains an important focus in materials research.
Katya Hristova, Irena P. Kostova, Tinko A. Eftimov, Georgi Patronov, Slava Tsoneva   +4 more
doaj   +1 more source

Inductive coupler for contactless power transmission [PDF]

, 2008
Sergeant, Peter, Van den Bossche, Alex
core   +1 more source