3 citations · 3 across the 7 of their papers we have counts for
10 papers
Resolving the Thermal Labyrinth inside 3D-IC Stacks
Xufei Guo, Yiyun He, Zirou Chen +3
The heat pathways in 3D-ICs have long been a labyrinth lacking experimental investigations into spatial distribution of thermal properties, severely limiting study of internal ther…
Strong Thermal Conductivity Suppression in Isotope Purified Single Crystal Diamond with Phonon Scatterings of Color Centers
Jinwen Liu, Junliang Fan, Zimu Jiang +2
The thermal conductivity of natural diamond can be further improved by ~50% by eliminating isotope impurity to obtain pure 12C diamond. However, unlike isolated point defects, how…
Ultrahigh Thermal Conductivity in Isotopically Ultrapure Single-Crystal Diamond
Jinwen Liu, Junliang Fan, Zifeng Huang +1
Diamond has the highest thermal conductivity among natural materials. Reducing isotope scattering can further push the limit of thermal conductivity of diamond. Here, we report the…
Predictive Structure to Thermal Conductivity Modeling Framework for BEOL Interconnect Stacks in Advanced Technology Nodes Enabled by Extensive Layer Resolved Thermal Measurements
Zifeng Huang, Yiyang Sun, Tianyu Jia +2
The increasing structural complexity of BEOL interconnect stacks in advanced integrated circuits demands a structure-aware thermal conductivity (\k{appa}) modeling framework. Howev…
Active Passivation Tunes Hotspot Locations in GaN Transistors with In Situ Thermal Mechanical Visualization
Yicheng Wei, Sihang Liu, Zimu Jiang +6
Efficient thermal dissipation has become critical in emerging electronic devices. However, most existing studies have primarily focused on engineering heat dissipation pathways, la…
High Thermal Conductivity in Back-End-of-Line Compatible AlN Thin Films
Xufei Guo, Zirou Chen, Zifeng Huang +3
With thermal issues becoming a major challenge to the development of integrated circuits (ICs), high-thermal-conductivity (high-TC) materials are gaining interest from both the ind…
Ion Implantation Enhanced Nucleation Facilitates Heat Transport across Atomically-Sharp Semiconductor Interfaces
Jinwen Liu, Zifeng Huang, Lina Yang +10
Overheating is a critical bottleneck limiting the performance and reliability of next-generation high-power and high-frequency electronics. Interfacial thermal resistance constitut…
Experimental Observation of Extremely Strong Defect-Phonon Scatterings in Semiconductor Single Crystals
Zifeng Huang, Jianbo Liang, Yuxiang Wang +5
The role of doping in tailoring thermal transport in semiconductors is critical for efficient thermal management in electronic devices. While the effects of doping have been extens…
Thermal Conductivity of Cubic Silicon Carbide Single Crystals Heavily Doped by Nitrogen
Zifeng Huang, Yunfan Yang, Da Sheng +7
High-purity cubic silicon carbide possesses the second-highest thermal conductivity among large-scale crystals, surpassed only by diamond, making it crucial for practical applicati…
Interfacial reaction boosts thermal conductance of room-temperature integrated semiconductor interfaces stable up to 1100 C
Zhe Cheng, Xiaoyang Ji, Zifeng Huang +7
Overheating has emerged as a primary challenge constraining the reliability and performance of next-generation high-performance electronics, such as chiplets and (ultra)wide bandga…