成果发表

学术论文

• Y. Tian*, S. Q. Du, K. Toyoshima, A. Aiba, K. Kuroyama, and K. Hirakawa*, “Electromigration at atomic-scale metal nanojunctions driven by “lucky electrons””, Applied Physics Express 16, 085001 (2023).
• M. Kosugi, R. Obata, K. Suzuki, K. Kuroyama, S. Q. Du, B. Skinner, T. Kikkawa, T. Yokouchi, Y. Shiomi, S. Maruyama, K. Hirakawa, E. Saitoh, and J. Haruyama*, “Gate-tunable resistance drops related to local superconducting gaps in thin TaS2 layers on SrTiO3 substrates”, APL Materials 11, 081106 (2023).
• M. Kosugi, R. Obata, K. Otsuka, K. Kuroyama, S. Q. Du, S. Maruyama, K. Hirakawa, and J. Haruyama*, “Electrical hysteresis characteristics in photogenerated currents on laser-beam-derived in-plane lateral 1D MoS2-Schottky junctions”, AIP Advances 12, 105210 (2022).
• S. Q. Du*, Y. Hashikawa, H. Ito, K. Hashimoto, Y. Murata, Y. Hirayama, and K. Hirakawa*, “Inelastic electron transport and ortho-para fluctuation of water molecule in H2O@C60 single molecule transistors”, Nano Letters 21, 10346–10353 (2021).
• Y. Zhang^#*, S. Q. Du^#*, and K. Hirakawa*, “Deep-nanometer-scale terahertz spectroscopy using a transistor geometry with metal nanogap electrodes”, Light: Advanced Manufacturing 2, 31(2021).
• 平川一彦*、杜 少卿、吉田健治、張 亜、濱田幾太郎, 単一分子トランジスタ構造を用いた分子レベルのテラヘルツ分光, 固体物理 Vol.56, No.6 (通巻664号) (2021).
• 平川 一彦*、杜 少卿，エレクトロマイグレーションを用いたナノギャップ電極の作製と単一分子ナノエレクトロニクスへの展開，日本信頼性学会誌「信頼性」Vol.42, No.5, 9月号(2020).
• S. Q. Du*, Y. Zhang, K. Yoshida, K. Hirakawa*, “Ultrafast rattling motion of a single atom in a fullerene cage sensed by terahertz spectroscopy”, Applied Physics Express 13, 105002 (2020).
• S. Q. Du*, K. Yoshida, Y. Zhang, I. Hamada, and K. Hirakawa*, “Terahertz dynamics of electron-vibron coupling in single molecules with tunable electrostatic potential”, Nature Photonics 12, 608–612 (2018).
• A. Ishida*, K. Naruse, S. Nakashima, Y. Takano, S. Q. Du, and K. Hirakawa, “Interband absorption in PbTe/PbSnTe-based type-II superlattices”, Applied Physics Letters 113, 072103 (2018).(Editor’s Pick)
• S. Q. Du, H. Li, L. Xie, L. Chen, Y. Peng, Y. M. Zhu*, H. Li, P. Dong, and J. T. Wang, “Vibrational frequencies of anti-diabetic drug studied by terahertz time-domain spectroscopy”, Applied Physics Letters 100, 143702 (2012).
• H. Li, S. Q. Du, L. Xie, Y. Peng, Y. M. Zhu*, T. Wu, H. Li, P. Dong, J. T. Wang, “Identifying Radix Curcumae by using terahertz spectroscopy”, OPTIK 123, 1129 (2012).
• J. M. Xu, L. Chen, L. Xie, S. Q. Du, M. H. Yuan, Y. Peng, and Y. M. Zhu*. “Effect of Boundary Condition and Periodical Extension on Transmission Characteristics of Terahertz Filters with Periodical Hole Array Structure Fabricated on Aluminum Slab”, Plasmonics 8, 1293 (2013).
• Q. K. Chen*, Y. M. Zhu, H. Jia*, S. Q. Du, G. M. Liu, S. L. Zhuang, “Identifying radix curcumae based on partial least squares”, OPTIK 124, 17 (2013).
• H. Li, P. Dong, J. T. Wang, S. Q. Du, H. Li, L. Xie, L. Chen, Y. Peng, Y. M. Zhu*, “Identification and analysis of anti-diabetic drugs based on terahertz time-domain spectroscopy”, Journal of Medical Biomechanics 26, 6 (2011).

学术专著

• S. Q. Du* and K. Hirakawa*, Transport properties and terahertz dynamics of single molecules, in “Quantum Hybrid Electronics and Materials” (Eds. Y. Hirayama, K. Hirakawa and H. Yamaguchi), Springer (2022).

会议报告

• S. Q. Du, K. Yoshida, Y. Zhang, I. Hamada, K. Hirakawa, “Terahertz spectroscopy of single molecules using sub-nm scale gap electrodes”, The 5th National Terahertz Science and Technology Academic Conference, 23 June to 26 June 2019, Shanghai, China. (Plenary talk)
• Y. Zhang, B. Qiu, S. Q. Du, N. Nagai, K. Hirakawa, “Heat transport in GaAs membranes studied by using a GaAs MEMS thermal sensor”, 2019 Compound Semiconductor Week (CSW).
• S. Q. Du, Y. Zhang, K. Yoshida, K. Hirakawa, “Terahertz spectroscopy at the atomic-scale level”, The 13th Pacific Rim Conference on Lasers and Electro-Optics (CLEO Pacific Rim, CLEO-PR 2018), 29 July to 3 August 2018, Hong Kong, China.(Invited talk)
• S. Q. Du, Y. Zhang, K. Yoshida, K. Hirakawa, “Terahertz spectroscopy of a single atom in a fullerene cage”, Proceedings of 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 27 Aug.-1 Sept. 2017,Cancun, Mexico.(Invited talk)
• S. Q. Du, K. Yoshida, Y. Zhang, I. Hamada, K. Hirakawa, “Terahertz dynamics of electron-vibron coupling in single molecules with tunable electrostatic potential”, the 20th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON20), July 16 – 21 2017, BUFFALO, NY, USA. (Oral)
• S. Q. Du, Y. Zhang, K. Yoshida, and K. Hirakawa, “Nanomechanical oscillation in single-C60 transistors investigated by time-domain terahertz spectroscopy”, the 8th International Conference on Molecular Electronics, Aug. 22 – 26 2016, Paris France. (Oral)
• S. Q. Du, Y. Zhang, K. Yoshida, and K. Hirakawa, “Vibron-assisted tunneling in single Ce@C82 molecule transistors investigated by terahertz spectroscopy”, the 33rd International Conference on the Physics of Semiconductors (ICPS), Beijing China, 2016.7. (Poster)
• S. Q. Du, K. Yoshida, Y. Zhang, and K. Hirakawa, “Terahertz spectroscopy of single Ce@C82 molecules using sub-nm-scale gap electrodes”, the 43rd International Symposium on Compound Semiconductors (ISCS), Toyama Japan, 2016.6. (Oral)
• S. Q. Du, Y. Peng, Y. M. Zhu, “Vibrational Frequencies of Sulfonylurea Studied by Terahertz Time-domain Spectroscopy”, POEM/ISUPTW (LTST), SF3A, Technical Digest © OSA , Wuhan China, 2012.11.(Oral)