Download scientific diagram | (a) Magnetic field on the surface of a metal sheet. Coupling between antennas (b) in free space, (c) with metal, and (d) with ferrite foil. from publication: A Survey of NFC Sensors Based on Energy Harvesting for IoT Applications | In this article, an overview of recent advances in the field of battery-less near-field communication (NFC) sensors is provided, along with a brief comparison of other short-range radio-frequency identification (RFID) technologies. After reviewing power transfer using NFC, | NFC, Radio Frequency Identification Device and Traceability | ResearchGate, the professional network for scientists.
Tunable metamaterial - Wikipedia
Magnetic frustration, short-range correlations and the role of the
David Girbau's research works Universitat Rovira i Virgili, Tarragona (URV) and other places
Surface roughness impact on the performance of the 3D metal
Signatures of strong magnetization and a metal-poor atmosphere for
Block diagram of reader Download Scientific Diagram
If a piece of steel comes into a magnetic field, does the steel
LearnEMC - Introduction to Practical Electromagnetic Shielding
Magnetic Shielding Materials