A multi-band stacked RF energy harvester with RF-to-DC efficiency up to 84%

V Kuhn, C Lahuec, F Seguin… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
The aim of this paper is to show the possibility to harvest RF energy to supply wireless
sensor networks in an outdoor environment. In those conditions, the number of existing RF …

Highly sensitive and compact quad-band ambient RF energy harvester

R Keshavarz, N Shariati - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
A highly efficient and compact quad-band energy harvester (QBEH) circuit based on the
extended composite right-and left-handed transmission lines (E-CRLH TLs) technique is …

The PZT/Ni unimorph magnetoelectric energy harvester for wireless sensing applications

Y Lu, J Chen, Z Cheng, S Zhang - Energy Conversion and Management, 2019 - Elsevier
The PZT/Ni unimorph cantilever with permanent Nd-magnet (NdFeB) as a tip mass is
proposed for harvesting energy from the low frequency (50/60 Hz) and low amplitude …

Design of a highly efficient wideband multi-frequency ambient RF energy harvester

S Roy, JJ Tiang, MB Roslee, MT Ahmed, AZ Kouzani… - Sensors, 2022 - mdpi.com
For low input radio frequency (RF) power from− 35 to 5 dBm, a novel quad-band RF energy
harvester (RFEH) with an improved impedance matching network (IMN) is proposed to …

Ultra-Fast and Efficient Design Method Using Deep Learning for Capacitive Coupling WPT System

R Keshavarz, E Majidi, A Raza… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Capacitive coupling wireless power transfer (CCWPT) is one of the pervasive methods to
transfer power in the reactive near-field zone. In this article, a flexible design methodology …

[图书][B] CMOS time-mode circuits and systems: fundamentals and applications

F Yuan - 2018 - books.google.com
Time-mode circuits, where information is represented by time difference between digital
events, offer a viable and technology-friendly means to realize mixed-mode circuits and …

A Low-ppm Digitally Controlled Crystal Oscillator Compensated by a New 0.19-mm2 Time-Domain Temperature Sensor

TH Tran, HW Peng, PCP Chao… - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
A low-ppm digitally controlled crystal oscillator (DCXO) in a Pierce readout topology with a
new 0.19-mm 2 CMOS time-domain temperature sensor (TDTS) circuit for temperature …

A low-cost CMOS smart temperature sensor using a thermal-sensing and pulse-shrinking delay line

CC Chen, HW Chen - IEEE Sensors Journal, 2013 - ieeexplore.ieee.org
This paper presents an economical time-domain CMOS smart temperature sensor with only
one delay line. With the use of a path selection circuit, the delay line was used to first sense …

A process-variation-tolerant on-chip CMOS thermometer for auto temperature compensated self-refresh of low-power mobile DRAM

D Shim, H Jeong, H Lee, J Rhee… - IEEE journal of solid …, 2013 - ieeexplore.ieee.org
Smaller transistors mean that capacitors are charged less uniformly, which increases the self-
refresh current in the DRAMs used in mobile devices. Adaptive self-refresh using an on-chip …

A compact fluorescent probe for real-time thermal monitoring of chips

T Cheng, W Liu, D Song, Z Yin, F Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
In this paper, a compact fluorescent probe based on fluorescence intensity ratio (FIR)
technique is proposed for real-time thermal monitoring of chips, the sensing unit of which is …