Phonon thermal transport and its tunability in GaN for near-junction thermal management of electronics: A review
The heat dissipation issue has now become one of the most important bottlenecks for power
electronics due to the rapid increase in power density and working frequency. Towards the …
electronics due to the rapid increase in power density and working frequency. Towards the …
Near-junction thermal managements of electronics
Near-junction thermal management of electronics has received a lot of attention in the past
decades but there are still many challenges in this area. This chapter provides a …
decades but there are still many challenges in this area. This chapter provides a …
Unlocking phonon properties of a large and diverse set of cubic crystals by indirect bottom-up machine learning approach
Although first principles based anharmonic lattice dynamics is one of the most common
methods to obtain phonon properties, such method is impractical for high-throughput search …
methods to obtain phonon properties, such method is impractical for high-throughput search …
Machine learning interatomic potential developed for molecular simulations on thermal properties of β-Ga2O3
The thermal properties of β-Ga 2 O 3 can significantly affect the performance and reliability
of high-power electronic devices. To date, due to the absence of a reliable interatomic …
of high-power electronic devices. To date, due to the absence of a reliable interatomic …
Screening outstanding mechanical properties and low lattice thermal conductivity using global attention graph neural network
Mechanical and thermal properties of materials are extremely important for various
engineering and scientific fields such as energy conversion and energy storage. However …
engineering and scientific fields such as energy conversion and energy storage. However …
Near-junction phonon thermal spreading in GaN HEMTs: A comparative study of simulation techniques by full-band phonon Monte Carlo method
Accurate thermal simulation is essential for the near-junction thermal management and
electro-thermal co-design of GaN HEMTs. While various methods have been employed to …
electro-thermal co-design of GaN HEMTs. While various methods have been employed to …
Epitaxial lift-off of flexible GaN-based HEMT arrays with performances optimization by the piezotronic effect
High-electron-mobility transistors (HEMTs) are a promising device in the field of radio
frequency and wireless communication. However, to unlock the full potential of HEMTs, the …
frequency and wireless communication. However, to unlock the full potential of HEMTs, the …
Phase‐dependent phonon heat transport in nanoscale gallium oxide thin films
X **ao, Y Mao, B Meng, G Ma, K Hušeková, F Egyenes… - Small, 2024 - Wiley Online Library
Different phases of Ga2O3 have been regarded as superior platforms for making new‐
generation high‐performance electronic devices. However, understanding of thermal …
generation high‐performance electronic devices. However, understanding of thermal …
Bias dependence of non-Fourier heat spreading in GaN HEMTs
In this article, self-heating in gallium nitride (GaN) high-electron-mobility transistors (HEMTs)
is studied by combining the technology computer-aided design (TCAD) and phonon Monte …
is studied by combining the technology computer-aided design (TCAD) and phonon Monte …
High-throughput computational discovery of 3218 ultralow thermal conductivity and dynamically stable materials by dual machine learning models
Materials with ultralow lattice thermal conductivity (LTC) continue to be of great interest for
technologically important applications such as thermal insulators and thermoelectrics. We …
technologically important applications such as thermal insulators and thermoelectrics. We …