Energy harvesting towards self-powered IoT devices
The internet of things (IoT) manages a large infrastructure of web-enabled smart devices,
small devices that use embedded systems, such as processors, sensors, and …
small devices that use embedded systems, such as processors, sensors, and …
Thermoelectricity for IoT–A review
We are witnessing an unprecedented expansion of Internet of Things (IoT) market, whose
nodes are already outnumbering human population several times. Despite the huge …
nodes are already outnumbering human population several times. Despite the huge …
Reduction of thermal conductivity by surface scattering of phonons in periodic silicon nanostructures
We investigate the impact of various phonon-scattering mechanisms on the in-plane thermal
conductivity of suspended silicon thin films with two-dimensional periodic arrays of holes, ie …
conductivity of suspended silicon thin films with two-dimensional periodic arrays of holes, ie …
MEMS based energy harvesting for the Internet of Things: a survey
H Sun, M Yin, W Wei, J Li, H Wang, X ** - Microsystem Technologies, 2018 - Springer
Abstract The Internet of Things (IoT) can manage a large number of smart wireless devices
and form a networking infrastructure connected to the Internet. Traditional batteries in IoT …
and form a networking infrastructure connected to the Internet. Traditional batteries in IoT …
Nanowires: A route to efficient thermoelectric devices
Miniaturization of electronic devices aims at manufacturing ever smaller products, from
mesoscopic to nanoscopic sizes. This trend is challenging because the increased levels of …
mesoscopic to nanoscopic sizes. This trend is challenging because the increased levels of …
The effect of ultrasmall grain sizes on the thermal conductivity of nanocrystalline silicon thin films
B Jugdersuren, BT Kearney, JC Culbertson… - Communications …, 2021 - nature.com
Nanocrystallization has been an important approach for reducing thermal conductivity in
thermoelectric materials due to limits on phonon mean-free path imposed by the …
thermoelectric materials due to limits on phonon mean-free path imposed by the …
Impact of limiting dimension on thermal conductivity of one-dimensional silicon phononic crystals
We present experimental and theoretical investigations on the roles of the limiting
dimensions, such as the smallest dimension, surface roughness, and density of holes in the …
dimensions, such as the smallest dimension, surface roughness, and density of holes in the …
Impact of nanopillars on phonon dispersion and thermal conductivity of silicon membranes
The performance of silicon-based thermoelectric energy generators is limited by the high
thermal conductivity of silicon. Theoretical works have long proposed reducing the thermal …
thermal conductivity of silicon. Theoretical works have long proposed reducing the thermal …
Thermoelectric enhancement of silicon membranes by ultrathin amorphous films
We propose a simple, low-cost, and large-area method to increase the thermoelectric figure
of merit (ZT) in silicon membranes by the deposition of an ultrathin aluminum layer …
of merit (ZT) in silicon membranes by the deposition of an ultrathin aluminum layer …
Phonon and heat transport control using pillar-based phononic crystals
Phononic crystals have been studied for the past decades as a tool to control the
propagation of acoustic and mechanical waves. Recently, researchers proposed that …
propagation of acoustic and mechanical waves. Recently, researchers proposed that …