Su Kong Chong（张树康）

Su Kong Chong（张树康）博士，马来西亚华裔，于2023年加入北京量子信息科学研究院的低维量子材料团队。此前，他曾在加州大学洛杉矶分校（UCLA）电子与计算机工程系，Prof. Kang L. Wang课题组担任博士后（2020-2022）。博士后工作聚焦拓扑量子材料的电与力调控等研究。张博士在Prof. Vikram V. Deshpande的指导下，于犹他大学获得物理博士学位（2015-2020），博士论文题目为“基于拓扑绝缘体的范德华异质结构中的量子输运”。他早前在Prof. Saadah Abdul Rahman和Prof. Chang Fu Dee的联合指导下，于马来亚大学完成物理硕士学位（2009-2012）。张博士曾在2019年荣获犹他大学Swigart 奖学金。其研究聚焦于探索高质量、可调控且具有应用前景的拓扑量子态，技术涵盖了量子器件制备、低温与强磁场设备以及电子输运测量等。科研成果已发表在《物理评论快报》、《自然?通讯》、《先进材料》等知名期刊，总引用次数超过600次，h-index为17。

代表性论文

完整的发表列表可查阅Google Scholar或者Research Gate。（#代表第一作者，*代表通讯作者）

1.  S. K. Chong*, L. Chao, Y. Cheng, S. H. Lee, Z. Mao, A. H. MacDonald & K. L. Wang*, “Exchange-Driven Chern States in High Mobility Intrinsic Magnetic Topological Insulators,” Phys. Rev. Lett. 132, 146601 (2024). 获选为期刊封面文章

2. S. K. Chong#*, Y. Cheng#, H. Man, S. H. Lee, B. Dai, M. Tanabe, T.-H. Yang, Z. Mao, K. Moler & K. L. Wang*, “Intrinsic Exchange Biased Anomalous Hall Effect in an Uncompensated Antiferromagnet MnBi2Te4,” Nat. Commun. 15, 2881 (2024).

3.  S. K. Chong#*, L. Chao#, S. H. Lee, J. Jarosynski, Z. Mao, A. H. MacDonald & K. L. Wang*, “Anomalous Landau Quantization in Intrinsic Magnetic Topological Insulators,” Nat. Commun. 14, 4805 (2023).

4. S. K. Chong#*, P. Zhang#, J. Li#, Y. Zhou, J. Wang, H. Zhang, C. Eckberg, P. Deng, L. Tai, A. V. Davydov, J. Xia, R. Wu & K. L. Wang*, “Electrical Manipulation of Topological Phases in Quantum Anomalous Hall Insulator,” Adv. Mater. 35, 2207622 (2023).

5. S. K. Chong*, L. Liu, F. Liu, T. D. Sparks & V. V. Deshpande*, “Emergent Helical Edge States in a Hybridized Three-Dimensional Topological Insulator,” Nat. Commun. 13, 6386 (2022).

6. S. K. Chong & V. V. Deshpande*, “van der Waals Heterostructures based on Three-Dimensional Topological Insulators,” Curr. Opin. Solid State Mater. Sci. 25, 100939 (2021). 特邀综述

7. S. K. Chong, R. Tsuchikawa, J. Harmer, T. D. Sparks & V. V. Deshpande*, “Landau Levels of Topologically-Protected Surface States Probed by Dual-Gated Quantum Capacitance,” ACS Nano 14, 1158 (2020).

8. S. K. Chong, K. B. Han, T. D. Sparks & V. V. Deshpande*, “Tunable Coupling between Surface States of a Three-Dimensional Topological Insulator in the Quantum Hall Regime,” Phys. Rev. Lett. 123, 036804 (2019). 科研报导：《MRS Bulletin News》、《UNews》

9.  S. K. Chong, K. B. Han, A. Nagaoka, R. Tsuchikawa, R. Liu, H. Liu, Z. V. Vardeny, D. A. Pesin, C. Lee, T. D. Sparks & V. V. Deshpande*, “Topological Insulator-Based van der Waals Heterostructures for Effective Control of Massless and Massive Dirac Fermions,” Nano Lett. 18, 8047 (2018).

10.  K. B. Han#, S. K. Chong#, A. O. Oliynyk, A. Nagaoka, S. Petryk, M. Scarpulla, V. V. Deshpande & T. D. Sparks*, “Enhancement in Surface Mobility and Quantum Transport of Bi2-xSbxTe3-ySey Topological Insulator by Controlling the Crystal Growth Conditions,” Sci. Rep. 8, 17290 (2018).

     学术报告

1. Invited talk: “Electrical and Mechanical Tuning of Topological Phase Transition in Magnetic Topological Insulators,” presented at 2023 Bi-Annual Workshop, Center of Excellence for Green Nanotechnologies (CEGN), Mar 14-16, 2023, UCLA, CA, USA.

2.  Focus Session talk: “Pressure Tuning of Electronic and Magnetic Properties in a Topological Antiferromagnet,” 2023 APS March Meeting, Mar 5-10, 2023, Las Vegas, LV, USA.

3.  Invited talk: “Quantum Transport in Topological Insulator-based van der Waals Heterostructures,” BAQIS Quantum Science Forum (virtual), May 31, 2022, BAQIS, Beijing, CN.

4.  Focus Session talk: “Coexistence of Chern Band and Landau Quantization in Intrinsic Magnetic Topological Insulator,” 2022 APS March Meeting, Mar 14-18, 2022, Chicago, IL, USA.

5. Contributed talk: “Topological Phase Transitions in a Hybridized Three-Dimensional Topological Insulator,” 2020 APS March Meeting, Mar 2-6, 2020, Denver, CO, USA.

6.  Invited talk: “Quantum Transport in Topological Insulator-based van der Waals Heterostructures,” Condensed Matter Seminar, Oct 22, 2019, Duke University, Durham, NC, USA.

7. Contributed talk: “Landau Levels of Topological Surface States Probed by Quantum Capacitance,” 2019 APS March Meeting, Mar 4-8, 2019, Boston, MA, USA.

8.  Contributed talk: “Van der Waals Heterostructures of Insulator/Topological Insulator/Insulator for Dual-Gated Quantum Capacitance,” 2018 APS March Meeting, Mar 5-9, 2018, Los Angeles, CA, USA.

9.  Contributed talk: “Quantum Hall Effect in Dual-Gated BiSbTeSe2 Topological Insulator,” 2017 APS March Meeting, Mar 13-17, 2017, New Orleans, LA, USA.

10.  Conference talk: “Synthesis of Indium-Catalyzed Si Nanowires by Hot-Wire Chemical Vapor Deposition Technique: the Role of Filament Temperature,” International Conference on Materials for Advanced Technologies 2011, Jun 29-Jul 1, 2011, Suntec, Singapore.

   科研项目与经费支持

1. PI: “Magnetoelectrical Coupling in Magnetic Topological Insulators Created by Strain Engineering”, Beijing Natural Science Foundation International Scientist Project 2023, 10/2023-09/2024.

2. Co-PI: “Spatially Resolved Characterization and in situ Tuning of the Local Electronic States in Topological Quantum Computing Devices”, Innovation Program for Quantum Science and Technology, 04/2024-03/2029.

3. Participant: “Study of Magnetic Phases in Intrinsic Magnetic Topological Insulators using Scanning SQUID” Staff Research Proposal for Scanning SQUID Measurement experiments utilizing equipment in the Stanford Nano Shared Facilities (Granted for 2022).

4. User: “Quantum Transport in Magnetic Topological Insulators and Semimetals”, National High Magnetic Field Laboratory Proposal for usage of 45T magnet (Granted for 2021-2024).

5. User: “Topological and Weyl Superconductor for Spintronics” Penn State 2D Crystal Consortium for bulk crystal materials request, started from 2020.

6. Participant: “QII-TAQS: Quantum Devices with Majorana Fermions in High-Quality 3D Topological Insulator Heterostructures”, NSF Quantum Idea Incubator Grant, 09/2019-08/2023.

7. User: “Search for Interaction Effects in Dual-Gated Topological Insulators in the Quantum Hall Regime”, National High Magnetic Field Laboratory Proposal for usage of 45T magnet (Granted for 2017-2020).

8. PI: “Preparation and Characterization of Silicon Nanowires Growth by Chemical Vapor Deposition Technique” University of Malaya Postgraduate Research Fund (PPP), Cycle 2/2009 (PS310/2009B) and Cycle 3/2011 (PV019/2011B).

     学术贡献

● Editor: Review editor of Frontiers in Physics

● Reviewer for Nature Physics, Science Advances, Nano Letters, Applied Physics Letters, Scientific Reports, Journal of Physical Chemistry C, Nanotechnology, ACS Applied Nano Materials, Microporous and Mesoporous Materials, Journal of Alloys & Compounds, etc.

● Service: Session Chair for APS March Meeting 2019 

● Membership: Materials Research Society (MRS), Singapore 2011-2013; American Physical Society (APS) 2016-2023; UAW 5810: The Union of Postdoc and Academic Researchers, University of California 2020-2023.