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Proceedings Papers

Thermal Simulation for Nanoscale FinFET Using First-Principles Nongray Phonon Boltzmann Transport Equation

Yufei Sheng, Hua Bao
Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T07A003, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-131554
https://doi.org/10.1115/MNHMT2024-131554
View Paper titled, Thermal Simulation for Nanoscale FinFET Using First-Principles Nongray Phonon Boltzmann Transport Equation
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Topics: Field-effect transistors, Nanoscale phenomena, Phonons, Simulation
Proceedings Papers

Substantial Phonon Nonequilibrium Near Nanoscale Hotspots in Ⅲ-Ⅴ Semiconductors

Jiaxuan Xu, Hua Bao
Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T07A005, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-131799
https://doi.org/10.1115/MNHMT2024-131799
View Paper titled, Substantial Phonon Nonequilibrium Near Nanoscale Hotspots in Ⅲ-Ⅴ Semiconductors
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Topics: Dynamics (Mechanics), Nanoscale phenomena, Phonons, Semiconductors (Materials)
Journal Articles

Optimized Phonon Band Discretization Scheme for Efficiently Solving the Nongray Boltzmann Transport Equation

Yue Hu, Yongxing Shen, Hua Bao
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2022, 144(7): 072501.
Paper No: HT-21-1643
https://doi.org/10.1115/1.4054300
Published Online: April 20, 2022
View Article titled, Optimized Phonon Band Discretization Scheme for Efficiently Solving the Nongray Boltzmann Transport Equation
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Topics: Phonons, Thermal conductivity, Silicon, Errors
Journal Articles

Design and Optimization of Thermoelectric Cooling System Under Natural Convection Condition

Xiaoyuan Ying, Fangming Ye, Ruitao Liu, Hua Bao
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. October 2018, 10(5): 051008.
Paper No: TSEA-17-1468
https://doi.org/10.1115/1.4039926
Published Online: May 21, 2018
View Article titled, Design and Optimization of Thermoelectric Cooling System Under Natural Convection Condition
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Topics: Cooling, Design, Heat, Heat sinks, Natural convection, Optimization, Temperature, Thermal resistance, Thermoelectric coolers, Thermoelectric cooling
Proceedings Papers

Mode-Resolved Thermal Conductivity of Freestanding and Supported Bismuth Telluride Quintuple Layer

Cheng Shao, Hua Bao
Proc. ASME. MNHMT2016, Volume 2: Micro/Nano-Thermal Manufacturing and Materials Processing; Boiling, Quenching and Condensation Heat Transfer on Engineered Surfaces; Computational Methods in Micro/Nanoscale Transport; Heat and Mass Transfer in Small Scale; Micro/Miniature Multi-Phase Devices; Biomedical Applications of Micro/Nanoscale Transport; Measurement Techniques and Thermophysical Properties in Micro/Nanoscale; Posters, V002T11A012, January 4–6, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2016-6467
https://doi.org/10.1115/MNHMT2016-6467
View Paper titled, Mode-Resolved Thermal Conductivity of Freestanding and Supported Bismuth Telluride Quintuple Layer
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Topics: Thermal conductivity, Phonons, Heat transfer, Electrons, Heat, Mean free path, Molecular dynamics simulation, Relaxation (Physics)
Proceedings Papers

Study on a Novel Selective Solar Absorber With Surface Ultrathin Metal Film

Xing Fang, C. Y. Zhao, Hua Bao
Proc. ASME. MNHMT2016, Volume 1: Micro/Nanofluidics and Lab-on-a-Chip; Nanofluids; Micro/Nanoscale Interfacial Transport Phenomena; Micro/Nanoscale Boiling and Condensation Heat Transfer; Micro/Nanoscale Thermal Radiation; Micro/Nanoscale Energy Devices and Systems, V001T05A009, January 4–6, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2016-6584
https://doi.org/10.1115/MNHMT2016-6584
View Paper titled, Study on a Novel Selective Solar Absorber With Surface Ultrathin Metal Film
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Topics: Metallic films, Solar energy, Thin films, Engineering simulation, Genetic algorithms, Refractive index, Simulation, Spectra (Spectroscopy), Tungsten
Journal Articles

Absorption Spectra and Electron-Vibration Coupling of Ti:Sapphire From First Principles

Hua Bao, Xiulin Ruan
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2016, 138(4): 042702.
Paper No: HT-15-1562
https://doi.org/10.1115/1.4032177
Published Online: January 12, 2016
View Article titled, Absorption Spectra and Electron-Vibration Coupling of Ti:Sapphire From First Principles
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Topics: Absorption spectra, Electrons, Sapphire, Vibration, Spectra (Spectroscopy), Energy levels (Quantum mechanics), Vibrational modes, Atoms, Crystals, Emission spectra
Proceedings Papers

Light Trapping in Semiconductor Thin Film With Disordered Nanoholes

Minhan Lou, Hua Bao, Changying Zhao
Proc. ASME. MNHMT2013, ASME 2013 4th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T05A006, December 11–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2013-22175
https://doi.org/10.1115/MNHMT2013-22175
View Paper titled, Light Trapping in Semiconductor Thin Film With Disordered Nanoholes
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Topics: Semiconductors (Materials), Thin films, Absorption, Absorption spectra, Finite difference time-domain analysis, Periodic structures, Resonance
Proceedings Papers

Optical Properties of Thin Crystalline Silicon Nanostructures for Photovoltaic Applications

Xing Fang, Changying Zhao, Hua Bao
Proc. ASME. MNHMT2013, ASME 2013 4th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T05A002, December 11–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2013-22042
https://doi.org/10.1115/MNHMT2013-22042
View Paper titled, Optical Properties of Thin Crystalline Silicon Nanostructures for Photovoltaic Applications
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Topics: Nanostructures , Silicon, Cylinders, Nanowires, Absorption, Raw materials, Waves
Proceedings Papers

Enhancement of Interfacial Thermal Transport by Carbon Nanotube-Graphene Junction

Hua Bao, Shirui Luo, Ming Hu
Proc. ASME. HT2013, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamental Research in Heat Transfer, V001T03A039, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17176
https://doi.org/10.1115/HT2013-17176
View Paper titled, Enhancement of Interfacial Thermal Transport by Carbon Nanotube-Graphene Junction
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Topics: Carbon, Graphene, Junctions, Nanotubes, Carbon nanotubes, Energy dissipation, Heat, Silicon, Thermal conductivity, Engineering systems and industry applications
Proceedings Papers

Molecular Dynamics Simulations of Lattice Thermal Conductivity and Spectral Phonon Mean Free Path of PbTe: Bulk and Nanostructures

Bo Qiu, Hua Bao, Xiulin Ruan, Genqiang Zhang, Yue Wu
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 659-670, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58554
https://doi.org/10.1115/HT2012-58554
View Paper titled, Molecular Dynamics Simulations of Lattice Thermal Conductivity and Spectral Phonon Mean Free Path of PbTe: Bulk and Nanostructures
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Topics: Mean free path, Molecular dynamics simulation, Nanostructures , Phonons, Thermal conductivity, Temperature, Engineering simulation, Nanowires, Simulation, Acoustics
Proceedings Papers

Study of Interesting Length and Temperature Effect on Ultrafast Electron Relaxation in CdSe Nanorods

Liangliang Chen, Hua Bao, Taizhi Tan, Oleg V. Prezhdo, Xiulin Ruan
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 671-679, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58565
https://doi.org/10.1115/HT2012-58565
View Paper titled, Study of Interesting Length and Temperature Effect on Ultrafast Electron Relaxation in CdSe Nanorods
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Topics: Electrons, Nanorods, Relaxation (Physics), Temperature, Density, Energy gap, Phonons, Dynamics (Mechanics), Electron emission, Engineering simulation
Proceedings Papers

Thermal Radiative Properties of Vertical Graphitic Petal Arrays

Bhagirath Duvvuri, Anurag Kumar, Hua Bao, Haoxiang Huang, Timothy Fisher, Xiulin Ruan
Proc. ASME. MNHMT2012, ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer, 527-532, March 3–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2012-75288
https://doi.org/10.1115/MNHMT2012-75288
View Paper titled, Thermal Radiative Properties of Vertical Graphitic Petal Arrays
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Topics: Cavities, Diffraction gratings, Electric fields, Engineering simulation, Finite difference time-domain analysis, Graphene, Graphite, Multi-walled carbon nanotubes, Polarization (Electricity), Polarization (Light)
Proceedings Papers

Far Infrared Thermal Radiative Properties of Polar Materials From First-Principle Simulations

Hua Bao, Bo Qiu, Xiulin Ruan, Yu Zhang
Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 327-331, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63959
https://doi.org/10.1115/IMECE2011-63959
View Paper titled, Far Infrared Thermal Radiative Properties of Polar Materials From First-Principle Simulations
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Topics: Engineering simulation, Simulation, Atomic structure, Damping, Fittings, Gallium arsenide, Reflectance
Proceedings Papers

Analysis of Visible Radiative Properties of Vertically Aligned Multi-Walled Carbon Nanotubes

Hua Bao, Xiulin Ruan, Timothy S. Fisher
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 6, 353-360, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22482
https://doi.org/10.1115/IHTC14-22482
View Paper titled, Analysis of Visible Radiative Properties of Vertically Aligned Multi-Walled Carbon Nanotubes
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Topics: Multi-walled carbon nanotubes, Carbon nanotubes, Reflectance, Circular cylinders, Cylinders, Diffraction, Electromagnetic scattering, Finite difference time-domain analysis, Radiation scattering, Scattering (Physics)
Proceedings Papers

Temperature Dependence of Hot Carrier Relaxation in a PBSE Quantum Dot: An Ab Initio Study

Hua Bao, Xiulin Ruan, Bradley F. Habenicht, Oleg V. Prezhdo
Proc. ASME. HT2009, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Heat Transfer Equipment; Heat Transfer in Electronic Equipment, 129-136, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88134
https://doi.org/10.1115/HT2009-88134
View Paper titled, Temperature Dependence of Hot Carrier Relaxation in a PBSE Quantum Dot: An Ab Initio Study
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Topics: Quantum dots, Relaxation (Physics), Temperature effects, Phonons, Temperature, Dynamics (Mechanics), Electrons, Low temperature, Acoustics, Augers
Proceedings Papers

Radiative Properties of GaAs From First Principles Calculations

Hua Bao, Xiulin Ruan
Proc. ASME. HT2008, Heat Transfer: Volume 1, 373-384, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56341
https://doi.org/10.1115/HT2008-56341
View Paper titled, Radiative Properties of GaAs From First Principles Calculations
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Topics: Gallium arsenide, Phonons, Ultraviolet radiation, Absorption, Reflectance, Electromagnetic fields, Wavelength, Waves
Proceedings Papers

Multiscale Simulations of Thermoelectric Properties of PBTE

Bo Qiu, Hua Bao, Xiulin Ruan
Proc. ASME. ENIC2008, ASME 2008 3rd Energy Nanotechnology International Conference, 45-60, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ENIC2008-53040
https://doi.org/10.1115/ENIC2008-53040
View Paper titled, Multiscale Simulations of Thermoelectric Properties of PBTE
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Topics: Simulation, Molecular dynamics simulation, Thermal conductivity, Approximation, Elastic constants, Electrical conductivity, Electrons, Equilibrium (Physics), Relaxation (Physics), Waves
Proceedings Papers

Boundary-Induced Vibrational Spectra Broadening in Nanostructures

Xiulin Ruan, Hua Bao, Massoud Kaviany
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 1181-1188, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41701
https://doi.org/10.1115/IMECE2007-41701
View Paper titled, Boundary-Induced Vibrational Spectra Broadening in Nanostructures
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Topics: Nanostructures , Vibrational spectra, Lattice dynamics, Spectra (Spectroscopy), Atoms, Crystals, Elastic constants, Lasers, Molecular dynamics simulation, Nanocrystals
eBook Chapter

Temperature Dependence of Hot Carrier Relaxation in PBSE Quantum Dot: AN AB Initio Study

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2009
ISBN: 9780791802908
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Topics: Quantum dots, Relaxation (Physics), Temperature effects