5 papers
Dynamic nuclear spin polarization in the fractional quantum Hall effect spin transitions
Haotian Zhou, Yuli Lyanda-Geller
Experiments suggest that nuclear spins play a significant role in the quantum Hall effect (QHE) near integer and fractional QHE spin transitions, but many of these phenomena still…
Significant impact of Al1-xGaxN interlayer on GaN/AlN thermal boundary conductance
Khalid Zobaid Adnan, Hao Zhou, Tianli Feng
AlN-GaN heterostructures are central to high-power and high-frequency electronics, including RF devices, power converters, and AI accelerators. An intermediate Al1-xGaxN (AlGaN) la…
Thermal boundary conductance in standalone and non-standalone GaN/AlN heterostructures predicted using machine learning interatomic potentials
Hao Zhou, Khalid Zobaid Adnan, Wyatt Allen Jones +1
GaN/AlN interfaces are essential in advanced high-power and high-frequency electronic devices, where effective thermal management is crucial for optimal performance and reliability…
Impacts of Point Defects on Shallow Doping in Cubic Boron Arsenide: A First Principles Study
Shuxiang Zhou, Zilong Hua, Kaustubh K. Bawane +2
Cubic boron arsenide (BAs) stands out as a promising material for advanced electronics, thanks to its exceptional thermal conductivity and ambipolar mobility. However, effective co…
Ruddlesden-Popper chalcogenides push the limit of mechanical stiffness and glass-like thermal conductivity in single crystals
Md Shafkat Bin Hoque, Eric R. Hoglund, Boyang Zhao +20
Insulating materials featuring ultralow thermal conductivity for diverse applications also require robust mechanical properties. Conventional thinking, however, which correlates st…