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Academic OrganizationAcademic Assembly School of Science and Technology Institute of EngineeringTEL+81-26-269-5212
Education and Research OrganizationFaculty of Engineering Water Environment and Civil EngineeringFAX
PositionAssistant ProfessorMail
Address4-17-1 Wakasato, Nagano, 380-8553 JapanWeb site


Research Field
Material Science of NanoCarbon
Current Subject
Synthesis and characterization of nanocarbon materials
Academic Background
Graduate School
Shinshu University , 2007
Shinshu University , 2004

Gunma University , 2002

Shinshu University , Shinshu University (Japan)
Research Career
Research Career
2007- , JSPS reserch fellowship for young scientist(PD)
2006- , JSPS reserch fellowship for young scientist (DC2)


Books, Articles, etc.
Rice husk-derived graphene with nano-sized domains and clean edges
Small,(10):2766-2770 2014
Author:Hiroyuki Muramatsu, Yoong Ahm Kim, Kap-Seung Yang, Rodolfo Cruz-Silva, Ikumi Toda, Takumi yamada, Mauricio Terrones, Morinobu Endo, Takuya Hayashi, Hidetoshi Saitoh

A selective way to create defects by the thermal treatment of fluorinated double walled carbon nanotubes
Chinease journal of Catalysis,(35):864-868 2014
Author:Hiroyuki Muramatsu, Kazunori Fujisawa, yong-Il Ko, Kap-Seung Yang, Takuya Hayashi, Morinobu Endo, Cheol-Ming Yang, yong Chae Jung, Yoong Ahm Kim

Molybdenum-encapsulation modified the optical property of single walled carbon nanotubes
RSC Advances,(4):54747-54751 2014
Author:Hiroyuki Muramatsu, Yoong Ahm Kim, Morinobu Endo, Takuya Hayashi

Boron-assisted coalescence of prallel multi-walled carbon nanotubes
RSC Advances,(3):26266-26270 2013
Author:Hiroyuki Muramatsu, Takuya Hayashi, Kazunori Fujisawa, Tomohiro Tojo, Yong-Il Ko, Aaron Morelos-Gomez, Kap-Seung Yang, Yoong Ahm Kim, Morinobu Endo, Mauricio Terrones, Mildred S. Dresselhaus

炭素,260:279-283 2013

Synthesisi and luminescence properties of Eu2+-doped 8-coordinated SrO phosphors
Ceramics International,(39):7115-7118 2013
Author:Keiji Komatsu, Tomoyuki Shirai, Atsushi Nakamura, Ariyuki Kato, Shigeo Ohshio, Nobuyoshi Nambu, Ikumi Toda, Hiroyuki Muramatsu, Hidetoshi Saitoh

Enhanced electrical conductivities of N-doped carbon nanotubes by controlled heat treatment
NANOSCALE,3(10):4359-4364 2011
Author:Fujisawa, Kazunori; Tojo, Tomohiro; Muramatsu, Hiroyuki; Elias, Ana L.; Vega-Diaz, Sofia M.; Tristan-Lopez, Ferdinando; Kim, Jin Hee; Hayashi, Takuya; Kim, Yoong Ahm; Endo, Morinobu; Terrones, Mauricio

Bulk synthesis of narrow diameter and highly crystalline triple-walled carbon nanotubes by coalescing fullerene peapods
Advanced Materials,(23):1761-1764 2011
Author:Hiroyuki Muramatsu, Daisuke Shimamoto, Takukya Hayashi, Yoong Ahm Kim, et al.

Chirality-Dependent Transport in Doulbe-Walled Carbon Nanotube Assemblies: The Role of Inner Tubes
ACS Nano,9(5):7547-7554 2011
Author:Kazunari Fujisawa, Keita Komiyama, Hiroyuki Muramatsu, Daisuke Shimamoto, et al.

Wall-to-wall stress induced in (6,5) semiconducting nanotubes by encapsulation in metallic outer tubes of different diameters: A resonant Raman study of individual C60-derived double-walled carbon nanotubes
Nanoscale,(2):406-411 2010
Author:Federico Villalpando-Paez, Hiroyuki Muramatsu, Yoong Ahm Kim, hootan Farhat, et al.

Evidence of water adsorption in hydrophobic nanospaces of highly pure double-walled carbon nanotubes
Journal of American Chemical Society,(132):1214-1215 2010
Author:Yousheng Tao, Hiroyuki Muramatsu, Morinobu Endo, Katsumi Kaneko

Bright photoluminescence from the inner tubes of "Peapod"-derived double-walled carbon nanotubes
Small,(5):2698-2702 2009
Author:Hiroyuki Muramatsu, Takuya Hayashi, Yoong Ahm Kim, Daisuke Shimamoto, et al.

Synthesis and Isolation of Molybdenum atomic wires
Nano Letters,(8):237-240 2008
Author:Hiroyuki Muramatsu, Takuya Hayashi, Yoong Ahm Kim, Daisuke Shimamoto, et al.

Hysteretic transfer chracteristics of double-walled and single-walled carbon nanotube field-effect transistors
Applied Physics Letters,(91):143118 2007
Author:Shaoning Yuan, Qing Zhang, Daisuke Shimamoto, Hiroyuki Muramatsu, et al.

Oxidation and Thermal stability of Linear Carbon Chains Contained in Thermally Treated Double-Walled Carbon Nanotubes
Small,(3):788-792 2007
Author:Hiroyuki Muramatsu, Yoong Ahm Kim, Takuya Hayashi, Morinobu Endo, et al.

炭素,225:347-354 2006

Formation of off-centereed double-walled carbon nanotubes exhibiting wide interlayer spacing from bi-cables
Chemical Physics Letters,(432):240-244 2006
Author:Hiroyuki Muramatsu, Takuya Hayashi, Kim Yoong Ahm, et al.