Shohei CHIASHI, Ph.D. (CV)

last modified: 2019. 11. 13
Associate Professor
The University of Tokyo, Department of Mechanical Engineering
7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656 JAPAN
TEL&FAX: +81-3-5841-6408
e-mail: chiashi—photon.t.u-tokyo.ac.jp
(Please change "—" into "@" before sending an e-mailj

Researcher ID: A-9172-2012

1. Professional Background

• 2016.02 - Present:
Associate Professor (Maruyama-Chiashi lab.), Dept. of Mechanical Engineering, School of Engineering, The University of Tokyo.
• 2016.05.15 - 2017.2.28:
Visiting Researcher (Prof. Dr. Tobias Hertel lab.), Julius-Mximilians-Universität Würzburg, Germany.
• 2013.01 - 2016.01:
Lecturer (Maruyama-Chiashi lab.), Dept. of Mechanical Engineering, School of Engineering, The University of Tokyo.
• 2009.04 - 2012.12:
Assistant Professor (Maruyama lab.), Dept. of Mechanical Engineering, School of Engineering, The University of Tokyo.
• 2007.04 - 2009.03:
Assistant Professor (Homma lab.), Dept. of Physics, School of Science, Tokyo University of Science.
• 2006.04 - 2007.03:
Assistant Professor (Homma lab.), Dept. of Physics, School of Science, Tokyo University of Science.
• 2003.04 - 2006.03:
Research Fellowship for Young Scientist (DC1, Maruyama lab.), Japan Society for the Promotion of Science (JSPS).

2. Education

• 2003.04 - 2006.03 (Ph.D.):
Department of Mechanical Engineering, School of Engineering, The University of Tokyo, Tokyo, Japan. Maruyama Lab.
• 2001.04 - 2003.03 (Master):
Department of Mechanical Engineering, School of Engineering, The University of Tokyo, Tokyo, Japan. Maruyama Lab.
• 1997.04 - 2001.03 (Bachelor):
Department of Mechanical Engineering, School of Engineering, The University of Tokyo, Tokyo, Japan. Maruyama Lab.

3. Society Memberships

• The Japan Society of Mechanical Engineers (JSME) • Heat Transfer Society of Japan (HTSJ) • The Japan Sociery of Applied Physics (JSAP)
• The Fullerenes, Nanotubes and Graphene Research Society (FNTG) • The Physical Society of Japan (JPS) • The Surface Science Society of Japan (SSSJ)
• American Physical Society (APS) • Material Research Society (MRS)

4. Honors and Awards

• 2016: Faculty of Engineering (The University of Tokyo) Best Teaching Award
• 2015: NT15, The Sixteenth International Conference on the Science and Application of Nanotubes, Best Poster Award, "Synthesis and characterization of SWNTs from open-end nanotube edges"
• 2014: NT14, The Fifteenth International Conference on the Science and Application of Nanotubes, Best Poster Award, "Growth of Single-Walled Carbon Nanotubes from Opened Edges of Carbon Nanotubes"
• 2008: Young Scientist Oral Presentation Award (JSAP)
• 2004: JSME Medal for Outstanding Paper (JSME)

5. Publications (114 papers)

List of All Papers

Recent (in 1 year) papers
• B. Koyano, T. Inoue, S. Yamamoto, K. Otsuka, R. Xiang, S. Chiashi, S. Maruyama,
"Regrowth and catalytic etching of individual single-walled carbon nanotubes studied by isotope labeling and growth interruption," Carbon, 155, 635-642 (2019). DOI: 10.1016/j.carbon.2019.09.031, Times Cited: **.

• R. Yoshikawa, K. Hisama, H. Ukai, Y. Takagi, T. Inoue, S. Chiashi, S. Maruyama,
"Molecular Dynamics of Chirality Definable Growth of Single-Walled Carbon Nanotubes," ACS Nano, 13, 6506-6512 (2019). DOI: 10.1021/acsnano.8b09754, Times Cited: **.

• H. Takezaki, T. Inoue, R. Xiang, S. Chiashi, S. Maruyama,
"Growth of single-walled carbon nanotubes by alcohol chemical vapor deposition with water vapor addition: Narrowing the diameter and chiral angle distributions," Diam. Relat. Mater., 96, 160-166 (2019). DOI: 10.1016/j.diamond.2019.05.009, Times Cited: **.

• T. Yatsui, S. Okada, T. Takemori, T. Sato, K. Saichi, T. Ogamoto, S. Chiashi, S. Maruyama, M. Noda, K. Yabana, K. Iida, K. Nobusada ,
"(OPEN ACCESS) Enhanced photo-sensitivity in a Si photodetector using a near-field assisted excitation," Commun. Phys., 2, 62-1-62-8 (2019). DOI: 10.1038/s42005-019-0173-1, Times Cited: **.

• S. Seo, I. Jeon, R. Xiang, C. Lee, H. Zhang, T. Tanaka, J-W Lee, D. Suh, T. Ogamoto, R. Nishikubo, A. Saeki, S. Chiashi, J. Shiomi, H. Kataura, H. M. Lee, Y. Yang, Y. Matsuo, S. Maruyama,
"Semiconducting carbon nanotubes as crystal growth templates and grain bridges in perovskite solar cells," J. Mater. Chem. A, 7, 12987-12992 (2019). DOI: 10.1039/C9TA02629K, Times Cited: **.

• Y. Yoshimoto, K. Isomura, S. Sugiyama, H. An, T. Hori, T. Inoue, S. Chiashi, S. Takagi, S. Maruyama, I. Kinefuchi,
"In situ observation of dewetting-induced deformation of vertically aligned single-walled carbon nanotubes," Diamond and Related Materials, 95, 115-120 (2019). DOI: 10.1016/j.diamond.2019.04.011, Times Cited: **.

• D. Okazaki, H. Arai, A. Anisimov, E. I. Kauppinen, S. Chiashi, S. Maruyama, N. Saito, S. Ashihara,
"Self-starting mode-locked Cr:ZnS laser using single-walled carbon nanotubes with resonant absorption at 2.4 µm," Optics Letters, 44, 1750-1753 (2019). DOI: 10.1364/OL.44.001750, Times Cited: **.

• Y. Tanaka, T. Kato, K. Yoshino, S. Chiashi, Y. Homma,
"Experimental Assignment of Phonon Symmetry of G+ and G- Peaks from Single-walled Carbon Nanotubes," Appl. Phys. Express, 12, 055009-1-055009-5 (2019). DOI: 10.7567/1882-0786/ab0cdb, Times Cited: *.

S. Chiashi, Y. Saito, T. Kato, S. Konabe, S. Okada, T. Yamamoto, Y. Homma,
"(OPEN ACCESS) Confinement Effect of Sub-Nanometer Difference on Melting Point of Ice-Nanotubes Measured by Photoluminescence Spectroscopy," ACS Nano, 19, 1177-1182 (2019). DOI: 10.1021/acsnano.8b06041, Times Cited: 0.

Selected papers
• K. Otsuka, T. Inoue, E. Maeda, R. Kometani, S. Chiashi, S. Maruyama,
"On-chip sorting of long semiconducting carbon nanotubes for multiple transistors along an identical array," ACS Nano, 11, 11497-11504 (2017). DOI: 10.1021/acsnano.7b06282, Times Cited: 4

S. Chiashi, K. Kono, D. Matsumoto, J. Shitaba, N. Homma, A. Beniya, T. Yamamoto, Y. Homma,
"Adsorption Effects on Radial Breathing Mode of Single-walled Carbon Nanotubes," Phys. Rev. B, 91, 155415-1-155415-5 (2015). DOI: 10.1103/PhysRevB.91.155415, Times Cited: 13

S. Chiashi, T. Hanashima, R. Mitobe, K. Nagatsu, T. Yamamoto, Y. Homma,
"Water Encapsulation Control in Individual Single-Walled Carbon Nanotubes by Laser Irradiation," J. Phys. Chem. Lett., 5, 408-412 (2014). DOI: 10.1021/jz402540v, Times Cited: 15

• Y. Homma, S. Chiashi, T. Yamamoto, K. Kono, D. Matsumoto, J. Shitaba, S. Sato,
"Photoluminescence measurements and molecular dynamics simulations of water adsorption on the hydrophobic surface of a carbon nanotube in water vapor," Phys. Rev. Lett., 110, 157402-1-157402-4 (2013). DOI: 10.1103/PhysRevLett.110.157402, Times Cited: 43

• K. Nagatsu, S. Chiashi, S. Konabe, Y. Homma,
"Brightening of Triplet Dark Excitons by Atomic Hydrogen Adsorption in Single-Walled Carbon Nanotubes Observed by Photoluminescence Spectroscopy," Phys. Rev. Lett., 105, 157403-1-157403-4 (2010). DOI: 10.1103/PhysRevLett.105.157403, Times Cited: 37

• Y. Homma, S. Chiashi, Y. Kobayashi,
"Suspended single-wall carbon nanotubes: synthesis and optical properties," Rep. Prog. Phys., 72, 066502-1-066502-22 (2009). DOI: 10.1088/0034-4885/72/6/066502, Times Cited: 24

S. Chiashi, S. Watanabe, T. Hanashima, Y. Homma,
"Influence of Gas Adsorption on Optical Transition Energies of Single-Walled Carbon Nanotubes," Nano Lett., 8, 3097-3101 (2008). DOI: 10.1021/nl801074j, Times Cited: 34

S. Chiashi, Y. Murakami, Y. Miyauchi and S. Maruyama,
"(FREE ARTICLE) Temperature Dependence of Raman Scattering from Single-walled Carbon Nanotubes -Undefined Radial Breathing Mode Peaks at High Temperatures-," Jpn. J. Appl. Phys., 47-4, 2010-2015 (2008). DOI: 10.1143/JJAP.47.2010, Times Cited: 38

S. Chiashi, Y. Murakami, Y. Miyauchi, S. Maruyama,
"Cold wall CVD generation of single-walled carbon nanotubes and in situ Raman scattering measurements of the growth stage," Chem. Phys. Lett., 386, 89-94 (2004). DOI: 10.1016/j.cplett.2003.12.126, Times Cited: 70

• S. Maruyama, R. Kojima, Y. Miyauchi, S. Chiashi, M. Kohno,
"Low-temperature synthesis of high-purity single-walled carbon nanotubes from alcohol," Chem. Phys. Lett., 360, 229-234 (2002). DOI: 10.1016/S0009-2614(02)00838-2, Times Cited: 794


6. International Conference (Oral: 139, Poster: 170)

List of All Presentations

Recent Oral Presentations (in 1 year)
• 2019.10.31: H. Arai, T. Inoue, R. Xiang. S. Chiashi, S. Maruyama,
"Growth of monolayer hexagonal boron nitride single-crystals on exfoliated graphite," 32nd International Microprocesses and Nanotechnology Conference (MNC 2019), (International Conference Center Hiroshima, Hiroshima, Japan), oral.

• 2019.10.23: *Y. Homma, S. Chiashi,
"Characterization of phase of water confined in nanospace," 12th International Symposium on Atomic Level Characterizations for New Materials and Devices '19 (ALC '19), (Miyako Messe, Kyoto, Japan), oral (Invited).

• 2019.08.00: Y. Zheng, R. Xiang, T. Inoue, Y. Qian, M. Liu, S. Chiashi, E. I. Kauppinen, S. Maruyama,
"Chemical vapor deposition of one-dimensional heterostructures," ChinaNano 2019 (8th International Conference on Nanoscience and Technology), (Beijing, China), oral/poster.

• 2019.08.00: *P. Wang, Y. Zheng, T. Inoue, R. Xiang, S. Chiashi, S. Maruyama,
"Enhanced in-plane thermal conductance of single-walled carbon nanotube/boron nitride nanotube composite films," 8th International Conference on Nanoscience and Technology ChinaNano 2019), (Beijing, China), oral/poster.

• 2019.07.25: *Y. Homma, Y. Saito, Y. Tanaka, G. Yamaguchi, S. Chiashi,
"Temperature Change of Water Adsorption Layer on Suspended Single]walled Carbon Nanotube," International Conference on the Science and Application of Nanotubes and Low-Dimensional Materials (NT19), (Würzburg, Germany), oral.

• 2019.07.24: *S. Maruyama, R. Xiang, T.Inoue, Y. Zheng, M. Liu, Y. Sato, A. Kumamoto, Y. Li, S. Chiashi, E. Kauppinen, K. Suenaga, Y. Ikuhara,
"Application of one]dimensional van der Waals heterostructures coaxially wrapped around single]walled carbon nanotubes," International Conference on the Science and Application of Nanotubes and Low-Dimensional Materials (NT19), (Würzburg, Germany), oral.

• 2019.07.23: *S. Chiashi, Y. Homma,
"Water Adsorption and Desorption on Single and Suspended Single-Walled Carbon Nanotubes by Spectroscopy," International Conference on the Science and Application of Nanotubes and Low-Dimensional Materials (NT19), (Würzburg, Germany), oral (invited).

• 2019.06.24: D. Okazaki, H. Arai, E. I. Kauppinen, S. Chiashi, S. Maruyama, S. Ashihara,
"Mode-locked Oscillation of Cr:ZnS Laser using 2.4 μm Absorption Peak of Single Walled Carbon Nanotube Film ," CLEO/Europe-EQEC, (Munich, Germany), oral.

• 2019.02.21: S. Chiashi,
"Water Adsorption and Desorption on Single-Walled Carbon Nanotubes," The 4th UTokyo - SNU Workshop, (The University of Tokyo, Japan), oral.




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