[HTML][HTML] Low-grade waste heat recovery scenarios: Pyroelectric, thermomagnetic, and thermogalvanic thermal energy harvesting

S Hur, S Kim, HS Kim, A Kumar, C Kwon, J Shin… - Nano Energy, 2023 - Elsevier
Identifying reliable and sustainable sources of electricity is a significant challenge of the
present time. However, most energy-generation mechanisms produce unavoidable low …

Pyroelectric energy conversion and its applications—flexible energy harvesters and sensors

A Thakre, A Kumar, HC Song, DY Jeong, J Ryu - Sensors, 2019 - mdpi.com
Among the various forms of natural energies, heat is the most prevalent and least harvested
energy. Scavenging and detecting stray thermal energy for conversion into electrical energy …

Broadband dual phase energy harvester: Vibration and magnetic field

HC Song, P Kumar, R Sriramdas, H Lee, N Sharpes… - Applied Energy, 2018 - Elsevier
Broadband mechanical energy harvesting implies stable output power over a wide range of
source frequency. Here we present a cost-effective solution towards achieving broadband …

Continuous pyroelectric energy generation with cyclic magnetic phase transition for low-grade thermal energy harvesting

HS Choi, S Hur, A Kumar, H Song, JM Baik, HC Song… - Applied Energy, 2023 - Elsevier
Waste heat harvesting is of importance to mitigate global warming so that thermoelectric
devices have often been suggested; however, such approaches are challenging because of …

[HTML][HTML] Linear thermomagnetic energy harvester for low-grade thermal energy harvesting

RA Kishore, D Singh, R Sriramdas, AJ Garcia… - Journal of Applied …, 2020 - pubs.aip.org
Low-grade thermal energy, either from waste heat or from natural resources, constitutes an
enormous energy reserve that remains to be fully harvested. Harvesting low-grade heat is …

Hybrid thermomagnetic oscillator for cooling and direct waste heat conversion to electricity

K Deepak, VB Varma, G Prasanna, RV Ramanujan - Applied energy, 2019 - Elsevier
Waste heat is an unavoidable and undesirable product of a huge number of industrially
important processes. Cooling of such a heat load is of high interest. We developed a novel …

Significant optimization of active thermomagnetic generator for low-grade waste heat recovery

X Liu, H Zhang, H Chen, Z Ma, K Qiao, L Xie… - Applied Thermal …, 2023 - Elsevier
Recently, thermomagnetic generator (TMG) based on the thermomagnetic effect is
becoming a promising technology for low-grade waste heat recovery. However, poor …

Energy scavenging from ultra-low temperature gradients

RA Kishore, B Davis, J Greathouse… - Energy & …, 2019 - pubs.rsc.org
Thermal energy harvesting from natural resources and waste heat is becoming critical due
to ever-increasing environmental concerns. However, so far, available thermal energy …

Exotic Long-Range Surface Reconstruction on La0.7Sr0.3MnO3 Thin Films

KP Kelley, V Sharma, W Zhang… - … Applied Materials & …, 2021 - ACS Publications
Due to an extremely diverse phase space, La1–x Sr x MnO3, as with other manganites,
offers a wide range of tunability and applications including colossal magnetoresistance and …

An energy harvester with temperature threshold triggered cycling generation for thermal event autonomous monitoring

R Han, N Wang, Q He, J Wang, X Li - Micromachines, 2021 - mdpi.com
This paper proposes a temperature threshold triggered energy harvester for potential
application of heat-event monitoring. The proposed structure comprises an electricity …