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Sangyeop Lee



Department of Mechanical Engineering and Materials Science, University of Pittsburgh
University of Pittsburgh

Transport phenomena of heat, charge, and mass – simulation and experimental characterization of nanoscale transport; thermal transport in novel materials including 2D layered materials, phase change materials, ferroelectric materials, and soft matters; transport phenomena at interface; multi-scale simulation from nano to macroscale
Solid-state energy conversion – thermoelectrics; electrochemistry; electrocalorics

Most Cited Publications

"Enhanced thermoelectric figure of merit of p-type half" X Yan, G Joshi, W Liu, Y Lan, H Wang, S Lee - Nano, 2010 - ACS Publications
"Biological imaging of HEK293 cells expressing PLCγ1 using surface-enhanced Raman microscopy" S Lee, S Kim, J Choo, SY Shin, YH Lee - Analytical, 2007 - ACS Publications
"Highly sensitive immunoassay of lung cancer marker carcinoembryonic antigen using surface-enhanced Raman scattering of hollow gold nanospheres" H Chon, S Lee, SW Son, CH Oh, J Choo - Analytical chemistry, 2009 - ACS Publications
"Enhancement of thermoelectric figure-of-merit by resonant states of aluminium doping in lead selenide", H Wang, B Yu, Q Zhang, Z Tian, G Ni, S Lee - Energy &, 2012 -
"Resonant bonding leads to low lattice thermal conductivity" S Lee, K Esfarjani, T Luo, J Zhou, Z Tian - Nature, 2014 -

Recent Publications

"Machine-learning-based interatomic potential for phonon transport in perfect crystalline Si and crystalline Si with vacancies." Banaei, H., Guo, R., Hashemi, A., & Lee, S. PHYSICAL REVIEW MATERIALS, 3(7). 10.1103/PhysRevMaterials.3.074603.

"Hydrodynamic Phonon Transport: Past, Present, and Prospect." Lee, S., & Li, X. (2019). In Nanoscale Energy Transport: Emerging Phenomena, Methods, and Applications, Liao, B. (Ed.). Institute of Physics Publishing

"Thermal Resistance by Transition Between Collective and Non-Collective Phonon Flows in Graphitic Materials,"  S Lee, X Li, and R Guo.  Nanoscale and Microscale Thermophysical Engineering (2019)

"Crossover of ballistic, hydrodynamic, and diffusive phonon transport in suspended graphene,"  X Li and S Lee.  Phys Rev B (2019)

"Role of hydrodynamic viscosity on phonon transport in suspended graphene."     Li, X., Lee, S. Physical Review B 97(9),094309 (2018).

Selected Publications

"Hydrodynmic phonon transport in suspended graphene," S. Lee, D. Broido, K. Esfarjani, and G. Chen, Nature Communications 6, 6290 (2015)
"Nanostructured thermoelectric materials, in Innovative Thermoelectric Materials", S. Lee, and G. Chen, in Innovative Thermoelectric Materials (2016)
"Resonant bonding leads to low lattice thermal conductivity," S. Lee, K. Esfarjani, T. Luo, J. Zhou, Z.T. Tian, and G. Chen, Nature Communications 5, 3525 (2014)
"Lattice thermal conductivity of Bi, Sb, and Bi-Sb alloy from first principles," S. Lee, K. Esfarjani, J. Mendoza, M.S. Dresselhaus, and G. Chen, Phys. Rev. B 89, 085206 (2014)

538A Benedum Hall
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