Body-coupled power transmission and energy harvesting

J Li, Y Dong, JH Park, J Yoo - Nature Electronics, 2021 - nature.com
Wireless power transmission and energy harvesting techniques could be used to power and
operate devices in, on and around the human body. However, near-field power transmission …

Nanoscale spin rectifiers for harvesting ambient radiofrequency energy

R Sharma, T Ngo, E Raimondo, A Giordano… - Nature …, 2024 - nature.com
Radiofrequency harvesting using ambient wireless energy could be used to reduce the
carbon footprint of electronic devices. However, ambient radiofrequency energy is weak …

Body-area powering with human body-coupled power transmission and energy harvesting ICs

J Li, Y Dong, JH Park, L Lin, T Tang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents the body-coupled power transmission and ambient energy harvesting
ICs. The ICs utilize human body-coupling to deliver power to the entire body, and at the …

A reconfigurable rectifier with optimal loading point determination for RF energy harvesting from− 22 dBm to− 2 dBm

Z Zeng, JJ Estrada-López, MA Abouzied… - … on Circuits and …, 2019 - ieeexplore.ieee.org
This brief introduces a wide working range rectifier with reconfigurable stage to
accommodate with input power from-22 dBm to-2 dBm and maintain high rectifier efficiency …

A cm-scale 2.4-GHz wireless energy harvester with nanowatt boost converter and antenna-rectifier resonance for WiFi powering of sensor nodes

KR Sadagopan, J Kang, Y Ramadass… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
The widespread use of WiFi in the 2.4-GHz ISM band creates the potential for RF powering
using WiFi radios. This paper presents the design of a cm-scale RF-energy harvester …

Body-based capacitive coupling and conductive channel power transfer for wearable and implant electronics

F Liu, H Zhou, L Xia, S Chang, C Zhang, J Chen… - Nano Energy, 2023 - Elsevier
Wearable and implant electronic devices have been widely utilized for healthcare and
medicine. However, powering these devices for long duration with stable performance is …

A 2.45-GHz rectifier-booster regulator with impedance matching converters for wireless energy harvesting

S Fan, Z Yuan, W Gou, Y Zhao, C Song… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, a proof-of-concept high-efficiency rectifier-booster regulator (RBR) with an
impedance matching converter operating at 2.45 GHz is proposed. An entire WLAN energy …

Self-reconfigurable micro-implants for cross-tissue wireless and batteryless connectivity

MR Abdelhamid, R Chen, J Cho… - Proceedings of the 26th …, 2020 - dl.acm.org
We present the design, implementation, and evaluation of μ medIC, a fully-integrated
wireless and batteryless micro-implanted sensor. The sensor powers up by harvesting …

EQS Res-HBC: A 65-nm Electro-Quasistatic Resonant 5–240 μW Human Whole-Body Powering and 2.19 μW Communication SoC With Automatic Maximum …

N Modak, D Das, M Nath, B Chatterjee… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
Applications like connected healthcare through physiological signal monitoring and secure
authentication using wearable keys can benefit greatly from the battery-less operation. Low …

Offloading wireless energy harvesting for IoT devices on unlicensed bands

J Ho, M Jo - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
Because the number of Internet of Things (IoT) devices has increased dramatically in both
licensed and unlicensed band networks, wireless networks on licensed bands for the IoT …