Interfacial Reaction Boosts Thermal Conductance of Room‐Temperature Integrated Semiconductor Interfaces Stable up to 1100 °C
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202400387
Abstract: Overheating has emerged as a primary challenge constraining the reliability and performance of next‐generation high‐performance (ultra)wide bandgap (WBG or UWBG) electronics. Advanced heterogeneous bonding of high‐thermal‐conductivity WBG thin films and substrates not only constitutes a… read more here.
Keywords: reaction boosts; boosts thermal; conductance; interfacial reaction ... See more keywords
Experimental Evidence of Electron‐enhanced Interfacial Thermal Conductance Through Two‐Dimensional Electron Gas
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202400931
Abstract: It has been a persistent challenge to experimentally distinguish the contribution of electron‐phonon coupling on interfacial thermal conductance from phonon‐dominated pathways. The LaAlO3/SrTiO3 (LAO/STO) interface offers a unique platform to address this, at which two‐dimensional… read more here.
Keywords: phonon; electron phonon; interfacial thermal; thermal conductance ... See more keywords
Design and simulation of pyroelectric detectors with nanometer size spider-web for low thermal conductance
Sign Up to like & getrecommendations! Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-015-2706-1
Abstract: We report the design and simulation of uncooled pyroelectric detectors which utilizes a nanometer sized mesh or truss to support the suspended detector. Pyroelectric detector is a class of thermal detector in which the change… read more here.
Keywords: spider web; detector; pyroelectric detectors; thermal conductance ... See more keywords
MoS2-graphene in-plane contact for high interfacial thermal conduction
Sign Up to like & getrecommendations! Published in 2017 at "Nano Research"
DOI: 10.1007/s12274-017-1504-8
Abstract: Recent studies have indicated that two-dimensional (2D) MoS2 exhibits low in-plane and inter-plane thermal conductivities. This poses a significant challenge to heat management in MoS2-based electronic devices. To address this challenge, we have designed MoS2-graphene… read more here.
Keywords: interfacial thermal; thermal conductance; plane; mos2 graphene ... See more keywords
Electron contributions to the heat conduction across Au/graphene/Au interfaces
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.01.051
Abstract: Abstract The thermal conductance across Au/graphene/Au and Au/hydrogenated graphene(H-graphene)/Au interfaces are measured using the time domain thermoreflectance (TDTR) technique. It is found that the thermal conductance decreases from 30 ± 5 MWm−2 K−1 to 14 ± 3 MWm−2K−1 when the graphene is… read more here.
Keywords: across graphene; graphene interfaces; graphene; heat conduction ... See more keywords
A molecular dynamics investigation on effects of nanostructures on thermal conductance across a nanochannel
Sign Up to like & getrecommendations! Published in 2018 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2018.05.025
Abstract: Abstract Molecular dynamics simulations are conducted to investigate effects of nanofins on thermal conductance of a nanochannel with two opposing walls at different temperatures. The nanochannel and nanofins are made of Pt with liquid Argon… read more here.
Keywords: temperature; molecular dynamics; across nanochannel; conductance ... See more keywords
Boosted thermal conductance of polycrystalline graphene by spin-coated silver nanowires
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.01.052
Abstract: Abstract Spin-coated silver nanowires (AgNWs) on graphene show a significantly improved thermal conductance of the composite in comparison with pristine graphene with no nanowires. CVD-synthesized graphene is transferred onto an 8-nm thin TEM grid substrate,… read more here.
Keywords: spin coated; graphene; silver nanowires; thermal conductance ... See more keywords
High Throughput Nanoimaging of Thermal Conductivity and Interfacial Thermal Conductance.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00337
Abstract: Thermal properties of materials are often determined by measuring thermalization processes; however, such measurements at the nanoscale are challenging because they require high sensitivity concurrently with high temporal and spatial resolutions. Here, we develop an… read more here.
Keywords: nanoimaging thermal; thermal conductance; interfacial thermal; conductivity interfacial ... See more keywords
Interfacial Thermal Conductance between Cu and Diamond with Interconnected W-W2C Interlayer.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c07190
Abstract: Manipulating the interfacial structure is vital to enhancing the interfacial thermal conductance (G) in Cu/diamond composites for promising thermal management applications. An interconnected interlayer is frequently observed in Cu/diamond composites; however, the G between Cu… read more here.
Keywords: thermal conductance; structure; interfacial thermal; interlayer ... See more keywords
Significantly Enhanced Interfacial Thermal Conductance across GaN/Diamond Interfaces Utilizing AlxGa1-xN as a Phonon Bridge.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c13702
Abstract: Improving the thermal conductance at the GaN/diamond interface is crucial for boosting GaN-based device performance and reliability. In this study, first-principles calculations and molecular dynamics simulations were employed to explore the interfacial thermal conductance of… read more here.
Keywords: phonon; interfacial thermal; gan diamond; thermal conductance ... See more keywords
Revealing Molecule-Internal Mechanisms that Control Phonon Heat Transport through Single-Molecule Junctions by a Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2025 at "ACS Nano"
DOI: 10.1021/acsnano.5c03690
Abstract: Measurements of the thermal conductance of single-molecule junctions have recently been reported. It is presently unclear how much the heat transport can be controlled through molecule-internal effects. The search for molecules with lowest and highest… read more here.
Keywords: transport; molecule; molecule internal; heat ... See more keywords