Qichen Song HQI Postdoctoral Fellow, Harvard University

Publications

Ryotaro Okabe, Abhijatmedhi Chotrattanapituk, Artittaya Boonkird, Nina Andrejevic, Xiang Fu, Tommi S. Jaakkola, Qichen Song, Thanh Nguyen, Nathan Drucker, Sai Mu, Bolin Liao, Yongqiang Cheng, Mingda Li, "Virtual Node Graph Neural Network for Full Phonon Prediction", Nature Computational Science, 2024

Qichen Song*, Sorren Warkander, Samuel C. Huberman*, "Probing carrier and phonon transport in semiconductors all at once through frequency-domain photoreflectance", Phys. Rev. Applied, 2024, 21, 034044

Lenan Zhang*, Yang Zhong, Xiangyu Li, Ji-Hoon Park, Qichen Song, Long Li, Liang Guo, Jing Kong*, and Gang Chen*, "Effect of twist angle on interfacial thermal transport in two-dimensional bilayers", Nano Lett., 2023, 17, 7790-7796

Yu Dai, Wenjiang Zhou, Hyun-Jung Kim, Qichen Song, Xin Qian, Te-Huan Liu*, Ronggui Yang*, "Simultaneous enhancement in electrical conductivity and Seebeck coefficient by single- to double-valley transition in a Dirac-like band", npj Computational Materials, 2022, 8, 234

Zhantao Chen*, Xiaozhe Shen*, Nina Andrejevic, Tongtong Liu, Duan Luo, Thanh Nguyen, Nathan C. Drucker, Michael E. Kozina, Qichen Song, Chengyun Hua, Gang Chen, Xijie Wang, Jing Kong, Mingda Li*, Panoramic mapping of phonon transport from ultrafast electron diffraction and scientific machine learning, Adv. Mater., 2022, 2206997

Chaitanya A. Gadre#, Xingxu Yan#, Qichen Song, Jie Li, Lei Gu, Toshihiro Aoki, Sheng-Wei Lee, Gang Chen, Ruqian Wu, Xiaoqing Pan*, "Nanoscale imaging of phonon dynamics by electron microscopy", Nature, 2022, 606, 292–297

Qichen Song, Jiawei Zhou, Gang Chen*, "Significant reduction in semiconductor interface resistance via interfacial atomic mixing", Phys. Rev. B, 2022, 105, 195306

Jiawei Zhou*, Hangtian Zhu, Qichen Song, Zhiwei Ding, Jun Mao, Zhifeng Ren, Gang Chen*, "Mobility enhancement in heavily doped semiconductors via electron cloaking", Nat. Commun., 2022, 13, 2482

Lenan Zhang, Yang Zhong, Xin Qian, Qichen Song, Jiawei Zhou, Long Li, Liang Guo*, Gang Chen*, Evelyn N. Wang*, "Toward optimal heat transfer of 2D–3D heterostructures via van der Waals binding effects", ACS Appl. Mater. Interfaces, 2021, 13, 38, 46055–46064

Qichen Song*, Gang Chen, "Evaluation of diffuse mismatch model for phonon scattering at disordered interfaces", Phys. Rev. B, 2021, 104, 085310.

Thanh Nguyen, Nina Andrejevic, Hoi Chun Po, Qichen Song, Yoichiro Tsurimaki, Nathan C. Drucker, Ahmet Alatas, Esen E. Alp, Bogdan M. Leu, Alessandro Cunsolo, Yong Q. Cai, Lijun Wu, Joseph A. Garlow, Yimei Zhu, Hong Lu, Arthur C. Gossard, Alexander A. Puretzky, David B. Geohegan, Shengxi Huang*, Mingda Li*, "Signature of many-body localization of phonons in strongly disordered superlattices", Nano Lett., 2021, 17, 7419–7425

Haozhe Wang, Zhenpeng Yao, Gang Seob Jung, Qichen Song, Marek Hempel, Tomas Palacios, Gang Chen, Markus J. Buehler, Alan Aspuru-Guzik, Jing Kong*, "Frank-van der Merwe growth in bilayer graphene", Matter, 2021, 4, 10, 3339-3353

Wuyang Ren, Qichen Song, Hangtian Zhu, Jun Mao, Li You, Geethal Amila Gamage, Jiawei Zhou, Ting Zhou, Jing Jiang, Chao Wang, Jun Luo, Jiang Wu, Zhiming Wang*, Gang Chen*, Zhifeng Ren*, "Intermediate-level doping strategy to simultaneously optimize power factor and phonon thermal conductivity for improving thermoelectric figure of merit", Materials Today Physics, 2020, 15, 100250

Qiyang Lu, Samuel Huberman, Hantao Zhang, Qichen Song, Jiayue Wang, Gulin Vardar, Adrian Hunt, Iradwikanari Waluyo, Gang Chen*, Bilge Yildiz*, "Bi-directional tuning of thermal transport in SrCoO x with electrochemically induced phase transitions", Nat. Mater., 2020, 19, 655–662

Ke Chen#, Bai Song#*, Navaneetha K Ravichandran, Qiye Zheng, Xi Chen, Hwijong Lee, Haoran Sun, Sheng Li, Geethal Amila Gamage, Fei Tian, Zhiwei Ding, Qichen Song, Akash Rai, Hanlin Wu, Pawan Koirala, Aaron J Schmidt, Kenji Watanabe, Bing Lv, Zhifeng Ren, Li Shi, David G Cahill, Takashi Taniguchi, David Broido*, Gang Chen*, "Ultrahigh thermal conductivity in isotope-enriched cubic boron nitride", Science, 2020, 367, 6477

Hangtian Zhu, Jun Mao, Yuwei Li, Jifeng Sun, Yumei Wang, Qing Zhu, Guannan Li, Qichen Song, Jiawei Zhou, Yuhao Fu, Ran He, Tian Tong, Zihang Liu, Wuyang Ren, Li You, Zhiming Wang, Jun Luo, Andrei Sotnikov, Jiming Bao, Kornelius Nielsch, Gang Chen, David J. Singh*, Zhifeng Ren*, "Discovery of TaFeSb-based half-Heuslers with high thermoelectric performance", Nat. Commun., 2019, 10, 270

Chang Liu, Qichen Song, Jianan Chen, Xinhao Li, Jingxuan Cai, Zhouguang Lu, Wendi Li, Nicholas X Fang*, Shien‐Ping Feng*, "Electromagnetic and chemical enhancements of surface‐enhanced Raman scattering spectra from Cu2O hexagonal nanoplates", Adv. Mater. Interfaces, 2019, 6, 17, 1900534

Te-Huan Liu, Bai Song, Laureen Meroueh, Zhiwei Ding, Qichen Song, Jiawei Zhou, Mingda Li, Gang Chen*, "Simultaneously high electron and hole mobilities in cubic boron-V compounds: BP, BAs and BSb", Phys. Rev. B: Rapid Communications, 2018, 98, 081203

Jiawei Zhou, Hangtian Zhu, Te-Huan Liu, Qichen Song, Ran He, Jun Mao, Zihang Liu, Wuyang Ren, Bolin Liao, David J. Singh, Zhifeng Ren*, Gang Chen*, "Large thermoelectric power factor from crystal symmetry-protected non-bonding orbital in half-Heuslers", Nat. Commun., 2018, 9, 1721

Qian Zhang*, Qichen Song, Xinyu Wang, Jingying Sun, Qing Zhu, Keshab Dahal, Xi Lin, Feng Cao, Jiawei Zhou, Shuo Chen, Gang Chen, Jun Mao*, Zhifeng Ren*, "Deep defect level engineering: a strategy of optimizing the carrier concentration for high thermoelectric performance", Energy Environ. Sci., 2018, 11, 933-940.

Te-Huan Liu, Jiawei Zhou, Mingda Li, Zhiwei Ding, Qichen Song, Bolin Liao, Liang Fu, Gang Chen*, "Electron mean-free-path filtering in Dirac material for improved thermoelectric performance", Proc. Natl. Acad. Sci., 2018, 115 (5) 879-884.

Mingda Li*, Qichen Song, Weiwei Zhao, Joseph A. Garlow, Te-Huan Liu, Lijun Wu, Yimei Zhu, Jagadeesh S. Moodera, Moses H. W. Chan, Gang Chen*, Cui-Zu Chang*, "Dirac-electron-mediated magnetic proximity effect in topological insulator/magnetic insulator heterostructures", Phys. Rev. B: Rapid Communications, 2017, 96, 201301.

Qichen Song, Te-Huan Liu, Jiawei Zhou, Zhiwei Ding, Gang Chen*, "Ab initio study of electron mean free paths and thermoelectric properties of lead telluride", Materials Today Physics, 2017, 2, 69-77.

Meng An#, Qichen Song#, Xiaoxiang Yu, Zelin Jin, Dengke Ma, Baoling Huang, Nuo Yang*, "Generalized two-temperature model for coupled phonons in nanosized graphene", Nano Lett., 2017, 9, 5805–5810

Mingda Li*, Qichen Song, Te-Huan Liu, Laureen Meroueh, Gerald D. Mahan, Mildred S. Dresselhaus, Gang Chen*, "Tailoring superconductivity with quantum dislocations", Nano Lett., 2017, 8, 4604–4610

Qichen Song, Jiawei Zhou, Laureen Meroueh, David Broido, Zhifeng Ren, Gang Chen*, "The effect of shallow vs. deep level doping on the performance of thermoelectric materials", Appl. Phys. Lett., 2016, 109, 263902.

Qichen Song#, Meng An#, Xiandong Chen, Zhan Peng, Jianfeng Zang, Nuo Yang*, "The adjustable thermal resistor by reversibly folding a graphene sheet", Nanoscale, 2016, 8, 14943-14949