Results 1 to 10 of about 255 (111)
Miniature Integrated 2.4 GHz Rectennas Using Novel Tunnel Diodes [PDF]
Sensors, 2023 This work presents the design, fabrication, and measured results of a fully integrated miniature rectenna using a novel tunnel diode known as the Asymmetrical Spacer Layer Tunnel (ASPAT).
Christopher Walsh +3 more
doaj +2 more sources
Power Without Wires: Advancing KHz, MHz and Microwave Rectennas for Wireless Power Transfer with a Focus on India-Based R&D [PDF]
SensorsWireless power transfer (WPT) technologies are advancing rapidly, yet their development trajectories within specific regional contexts remain underexplored. This review synthesizes India’s contributions to both near-field and far-field WPT research.
Shobit Agarwal +4 more
doaj +2 more sources
Built-In Packaging for Two-Terminal Devices [PDF]
Micromachines, 2023 Conventional packaging and interconnection methods for two-terminal devices, e.g., diodes often involve expensive and bulky equipment, introduce parasitic effects and have reliability issues.
Ahmet Gulsaran +6 more
doaj +2 more sources
Optical rectification and thermal currents in optical tunneling gap antennas [PDF]
Nanophotonics, 2022 Electrically-contacted optical gap antennas are nanoscale interface devices enabling the transduction between photons and electrons. This new generation of device, usually constituted of metal elements (e.g.
Mennemanteuil Marie Maxime +3 more
doaj +2 more sources
Optimized polarization-independent Chand-Bali nano-antenna for thermal IR energy harvesting [PDF]
Scientific Reports, 2023 A novel, polarization-independent, wide-angle reception Chand-Bali nano-antenna is proposed. An adjoint-based optimization algorithm is used to create the same resonance at both linear polarizations of the incident radiation.
Ahmed Y. Elsharabasy +2 more
doaj +2 more sources
Dual-Port Six-Band Rectenna with Enhanced Power Conversion Efficiency at Ultra-Low Input Power [PDF]
SensorsIn this paper, a novel topology and method for designing a multi-band rectenna is proposed to improve its RF-DC efficiency. The rectifier achieves simultaneous rectification using both series and parallel configurations by connecting two branches to the ...
Shihao Sun +6 more
doaj +2 more sources
CVD-Grown Monolayer Graphene-Based Geometric Diode for THz Rectennas [PDF]
Nanomaterials, 2021 For THz rectennas, ultra-fast diodes are required. While the metal–insulator–metal (MIM) diode has been investigated in recent years, it suffers from large resistance and capacitance, as well as a low cut-off frequency.
Heng Wang +6 more
doaj +2 more sources
Stretchable wideband dipole antennas and rectennas for RF energy harvesting [PDF]
Materials Today Physics, 2021 Huanyu Cheng, Mengjun Wang, Chaoyun Song
exaly +2 more sources
Engineering, 2022 Far-field wireless power transfer (WPT) is a major breakthrough technology that will enable the many anticipated ubiquitous Internet of Things (IoT) applications associated with fifth generation (5G), sixth generation (6G), and beyond wireless ecosystems.
Wei Lin, Richard W. Ziolkowski
doaj +1 more source
IEEE Journal of Microwaves, 2023 In recent years, microwave wireless power transmission (MWPT) has emerged as a promising technology for supplying energy by receiving radiative power without wires and converting it into DC power.
Ping Lu +4 more
doaj +1 more source