Masahiko Tomitori

J-GLOBAL         Last updated: Sep 24, 2019 at 13:35
 
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Name
Masahiko Tomitori
Affiliation
Japan Advanced Institute of Science and Technology
Degree
Ph.D.(1986) from Tokyo Institute of Technology

Research Areas

 
 

Academic & Professional Experience

 
Apr 2006
 - 
Today
Professor, School of Materials Science, Japan Advanced Institute of Science and Technology
 
Apr 1994
 - 
Mar 2006
Associate Professor, School of Materials Science, Japan Advanced Institute of Science and Technology
 
Apr 1986
 - 
Mar 1994
research associate, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology
 

Published Papers

 
Takashi Nishimura and Masahiko Tomitori
Japanese Journal of Applied Physics   58(2) 025501-1-025501-7   Jan 2019   [Refereed]
Akira Sasahara, Tatsuya Murakami, Masahiko Tomitori
Japanese Journal of Applied Physics   57(11) 115501-1-115501-7   Nov 2018   [Refereed]
© 2018 The Japan Society of Applied Physics. To demonstrate the effect of the surface nanostructures on the osteoconductivity of titanium dioxide (TiO2), formation of calcium phosphate on the rutile TiO2(110) surfaces in Hanks' balanced salt solut...
Elvy Rahmi Mawarnis, Akrajas Ali Umar, Masahiko Tomitori, Aamna Balouch, Muhammad Nurdin, Muhammad Zakir Muzakkar, Munetaka Oyama
ACS Omega   3(9) 11526-11536   Sep 2018   [Refereed]
© 2018 American Chemical Society. A combinative effect of two or more individual material properties, such as lattice parameters and chemical properties, has been well-known to generate novel nanomaterials with special crystal growth behavior and ...
Arai Toyoko, Kura Daiki, Inamura Ryo, Tomitori Masahiko
Japanese Journal of Applied Physics   57(8) 08NB04-1-08NB04-6   Aug 2018   [Refereed]
© 2018 The Japan Society of Applied Physics. The mechanical energy dissipation (DJ) of an oscillating atomic force microscopy (AFM) cantilever, which originated from Joule heat, was analyzed by noncontact (nc)-AFM, in relation to the electrostatic...
Oshima Chuhei, Tomitori Masahiko, Shimoda Tatsuya, Yasaka Anto, Asai Hirotaka, Rokuta Eiji
e-Journal of Surface Science and Nanotechnology   16 294-297   Jun 2018   [Refereed]
© 2018 The Japan Society of Vacuum and Surface Science A single-atom termination (SAT) tip of Ir-W is one of the most promising candidates among various gas-field-ionization ion sources (GFIS) and field emission (FE) tips. In this work, we investi...
Arai Toyoko, Inamura Ryo, Kura Daiki, Tomitori Masahiko
Physical Review B   97(11) 115428-1-115428-6   Mar 2018   [Refereed]
© 2018 American Physical Society. The kinetic energy of the oscillating cantilever of noncontact atomic force microscopy (nc-AFM) at room temperature was considerably dissipated over regions between a Si adatom and its neighboring rest atom for Si...
Sasahara Akira, Murakami Tatsuya, Tomitori Masahiko
Surface Science   668 61-67   Feb 2018   [Refereed]
© 2017 Elsevier B.V. Rutile titanium dioxide (TiO2) (110)-(1 × 1) surfaces prepared in ultrahigh vacuum (UHV) were removed from the UHV, immersed in Hank's buffered salt solution (HBSS), and then re-introduced to the UHV to be examined for an atom...
Sasahara Akira, Murakami Tatsuya, Tu Le Tran Uyen, Tomitori Masahiko
Applied Surface Science   428 1000-1005   Jan 2018   [Refereed]
© 2017 Elsevier B.V. Rutile titanium dioxide (TiO2) (110) surfaces annealed in air were examined by frequency modulation atomic force microscopy (FM-AFM), X-ray photoelectron spectroscopy (XPS) and low-energy electron diffraction (LEED) techniques...
Advanced Materials Interfaces   6 1801278   Nov 2018
© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Silicene, the graphene-like allotrope of silicon, has a great potential for the development of novel silicon-based nanotechnologies. Its unique buckling makes the atomic structure of this silicon...
Saad Siti Khatijah Md, Umar Akrajas Ali, Umar Marjoni Imamora Ali, Tomitori Masahiko, Abd Rahman Mohd Yusri, Salleh Muhamad Mat, Oyama Munetaka
ACS Omega   3(3) 2579-2587   Jan 2018   [Refereed]
© 2018 American Chemical Society. This paper reports the synthesis of two-dimensional, hierarchical, porous, and (001)-faceted metal (Ag, Zn, and Al)-doped TiO2 nanostructures (TNSs) and the study of their photocatalytic activity. Two-dimensional ...
Arai Toyoko, Sato Kohei, Iida Asuka, Tomitori Masahiko
Scientific Reports   7 4054-4064   Dec 2017   [Refereed]
© 2017 The Author(s). The interfaces between solids and water films in air play fundamental roles in physicochemical phenomena, biological functions, and nano-fabrication. Though the properties of the interfaces have been considered to be irreleva...
Sasahara Akira, Tomitori Masahiko
Journal of Physical Chemistry C   120(38) 21427-21435   Sep 2016   [Refereed]
© 2016 American Chemical Society. Rutile titanium dioxide (TiO2) (110)-(1 × 1) surfaces prepared in an ultrahigh vacuum (UHV) were transferred to humid environments and thereafter returned to UHV to be examined by the scanning tunneling microscopy...
Nishimura T, Tomitori M.
Applied Physics Letters   109(12)    Sep 2016   [Refereed]
© 2016 Author(s). The surface structure and composition of Si(111) was modified, by heating it to 1300 °C in ultrahigh vacuum under an external tensile stress. A stress of approximately 1 GPa was applied, by pressing on the center of the rear side...
Nogami Makoto, Sasahara Akira, Arai Toyoko, Tomitori Masahiko
Applied Physics Express   9(4)    Apr 2016   [Refereed]
© 2016 The Japan Society of Applied Physics. Nanoscale surface analysis was performed by installing a charge amplifier (CA) in a non-contact atomic force microscopy system. Atomic-scale capacitance and contact potential difference (CPD) between th...
Ooe Hiroaki, Fujii Mikihiro, Tomitori Masahiko, Arai Toyoko
Review of Scientific Instruments   87(2)    Feb 2016   [Refereed]
© 2016 AIP Publishing LLC. High-Q factor retuned fork (RTF) force sensors made from quartz tuning forks, and the electric circuits for the sensors, were evaluated and optimized to improve the performance of non-contact atomic force microscopy (nc-...
Toyoko Arai, Masashi Koshioka, Kouhei Abe, Masahiko Tomitori, Ryohei Kokawa, Masahiro Ohta, Hirofumi Yamada, Kei Kobayashi and Noriaki Oyabu
Langmuir   31(13) 3876-3883   Mar 2015   [Refereed]
© 2015 American Chemical Society An ionic KBr(001) crystal surface covered with a thin water layer was observed with a frequency modulation atomic force microscope (FM-AFM) with atomic resolution. By immersing only the tip apex of the AFM cantilev...
Miyagi Tomoaki, Sasahara Akira, Tomitori Masahiko
Applied Surface Science   349 904-910   Jan 2015   [Refereed]
© 2015 Elsevier B.V. All rights reserved. Water contact angles on three types of Si(1 1 1) and (0 0 1) surfaces were measured in nitrogen gas atmosphere without exposing them to air; the surfaces were prepared to be (I) cleaned and reconstructed, ...
Sasahara Akira, Murakami Tatsuya, Tomitori Masahiko
Journal of Physical Chemistry C   119(15) 8250-8257   Jan 2015   [Refereed]
© 2015 American Chemical Society. Dissolution of magnesium oxide (MgO)(100) surfaces in water was examined by an atomic force microscope (AFM) and X-ray photoelectron spectroscopy (XPS) techniques. MgO(100) surfaces annealed at 1273 K in air for 2...
Miyagi Tomoaki, Sasahara Akira, Tomitori Masahiko
Japanese Journal of Applied Physics   54(8)    Jan 2015   [Refereed]
© 2015 The Japan Society of Applied Physics. The surfaces of Si(001) and Si(111) treated in a hydrogen fluoride solution were observed by noncontact atomic force microscopy (nc-AFM) under successive irradiation with atomic H generated using a hot ...
Ooe Hiroaki, Sakuishi Tatsuya, Nogami Makoto, Tomitori Masahiko, Arai Toyoko
Applied Physics Letters   105(4)    Jul 2014   [Refereed]
Based on a two-prong type quartz tuning fork, a force sensor with a high Q factor, which we call a retuned fork sensor, was developed for non-contact atomic force microscopy (nc-AFM) with atomic resolution. By cutting a small notch and attaching a...

Misc

 
富取正彦, 西川治
応用物理   57(12) 1907-1911   Dec 1988
富取正彦, 西川治
応用物理   61(3) 279-280   Mar 1992
富取正彦
日本結晶学会誌   35(2) 117-119   Apr 1993
富取正彦
セラミックス   30(10) 932-934   Oct 1995
富取正彦
ぶんせき   (5) 358-363   May 1998
富取正彦
電子顕微鏡   34(2) 147-149   Jul 1999
富取正彦, 新井豊子
応用物理   69(4) 435-438   Apr 2000

Books etc

 
Compendium of Surface and Interface Analysis
Masahiko Tomitori (Part:Joint Work, Chapter 5 Atom probe field ion microscope)
Springer   2018   ISBN:978-981-10-6156-1
Biomimetics and industrial applications
Bhushan Bharat, Fuchs H. (Harald), 富取 正彦
Springer   2008   ISBN:978-3-540-74084-1
Bhushan Bharat, Fuchs H. (Harald), 富取 正彦
Springer   2008   ISBN:978-3-540-74079-7
Bhushan Bharat, Fuchs H. (Harald), 富取 正彦
Springer   2008   ISBN:978-3-540-74082-7
Scanning probe microscopy roadmap
Masahiko Tomitori (Part:Contributor)
2006   
Noncontact atomic force microscopy
Toyoko Arai, Masahiko Tomitori (Part:Contributor, Bias dependence of NC-AFM images and tunneling current variations on semiconductor surfaces)
Springer-Verlag   2002   
Mesoscopic materials and clusters: their physical and chemical properties
Masahiko Tomitori (Part:Contributor, STM/STS study of semiconductor clusters)
Springer-Verlag, Kodansha   1999   

Conference Activities & Talks

 
In-situ scanning electron microscopy observation of lead dendrites grown in an electrochemical cell
Gada He, Yoshifumi Oshima, Masahiko Tomitori
18 Sep 2019   
Mechanical properties of Pt atomic chain measured by TEM combined with a frequency-modulation force sensing system
Jiaqi Zhang, Yuki Kobori, Keisuke Ishizuka, Masahiko Tomitori, Toyoko Arai, Yoshifumi Oshima
18 Sep 2019   
Evaluation of the thickness of mechanically exfoliated mica nano sheets affixed on Si substrates by scanning Auger electron spectroscopy
I. M. Razzakul, M. Tomitori
17 Sep 2019   
Discrimination of Si and Ge atoms in dissipation energy images on Ge/Si(111)-(5x5) using non-contact atomic force microscopy
Toyoko Arai, Daini Kura, Toshiki Tsui, Masahiko Tomitori
22nd International Conference on Non-contact Atomic Force Microscopy   29 Jul 2019   
Mechanical properties of Pt nano-contacts measured by TEM combined with a frequency-modulation force sensor
Jiaqi Zhang, Yuki Kobori, Keisuke Ishizuka, Masahiko Tomitori, Toyoko Arai, Yoshifumi Oshima
10th International Conference on Materials for Advanced Technologies   23 Jun 2019   
In-situ measurement of Young's modulus for Au nano contacts by ultrahigh vacuum TEM with quartz crystal oscillator sensor
Keisuke Ishizuka, Yuki Kobori, Masahiko Tomitori, Toyoko Arai, Yoshifumi Oshima
10th International Conference on Materials for Advanced Technologies   23 Jun 2019   
Mechanical properties of Pt nano-contacts measured by TEM combined with a frequency-modulation force sensor
Jiaqi Zhang, Yuki Kobori, Keisuke Ishizuka, Masahiko Tomitori, Toyoko Arai, Yoshifumi Oshima
17 Jun 2019   
Development of two-dimensional mica nano sheets on substrates analyses by scanning Auger electron spectroscopy and atomic force microscopy
I. M. Razzakul, M. Tomitori
3rd International Conference on Applied Surface Science   17 Jun 2019   
Operando SEM observation of corrosion process of Al foil
Xin Chen, Gada He, Masashi Akabori, Keisuke Ohdaira, Masahiko Tomitori, Yoshifumi Oshima
9 Mar 2019   
Electro-plating and stripping of lead dendrites observed by operandi scanning electron microscopy with an electrochemical cell
Gada He, Yoshifumi Oshima, Masahiko Tomitori
9 Mar 2019   
Advanced Materials Science and Atomic Scale Observations [Invited]
Masahiko Tomitori
14th Arab Conference on the Peaceful Uses of Atomic Energy   16 Dec 2018   
Calcium phosphate precipitation sensitive to Ti02(110) surface nanostructure
Akira Sasahara, Tatsuya Murakami, Masahiko Tomitori
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
Surface resistance change of Ge islands grown on Si(111)-(7x7) evaluated by Joule heat energy dissipation in non-contact atomic force microscopy
Daiki Kura, Masahiko Tomitor, Toyoko Araii
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
Measurements of electronic conductance and mechanical properties of gold point contacts based on frequency modulation atomic force microscopy
H. Mitera, T. Murakami, R. Hashimoto, K. Ishizuak, Y. Oshima, M. Tomitori, T. Arai
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
Estimation for Young's modulus of Au nanowire by TEM combined with AFM
Keisuke Ishizuka, Taku Murakami, Yuki Kobori, Masahiko Tomitori, Toyoko Arai, Yoshifumi Oshima
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
High-temperature treatments of two-dimensional flakes of phlogopite mica on silicon substrates evaluated by atomic force microscopy
I. M. Razzakul, M. Tomitori
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
In-situ scanning electron microscopy observation of electro-plating and stripping of lead dendrites in an electrochemical cell
Gada He, Yoshifumi Oshima, Masahiko Tomitori
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
Nanomechanical responses of epitaxial silicone on ZrBr2(0001) examined by non-contact atomic force microscopy
Mankato Nogami, Antoine Florence, Yukio Yamada-Takamura, Masahiko Tomitori
14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures   21 Oct 2018   
Surface resistivity change detected by non-contact atomic force microscopy through Joule heat energy dissipation
Toyota Arai, Daini Kura, Ryo Inamura, Masahiko Tomitori
21th International Conference on Non-contact Atomic Force Microscopy   17 Sep 2018   
Young's modulus of single-nano-scale gold nanowire estimated by TEM-AFM
K. Ishizuka, T. Murakami, Y. Kobori, M. Tomitori, T. Arai, Y. Oshima
19th International Microscopy Congress   9 Sep 2018   

Social Contribution

 
the 13 International Conference on Scanning Tunneling Microscopy and Related Techniques (STM'05)
[]  Hokkaido Univ. Prof. H. Tokumoto  (Sapporo Convention Center)  3 Jul 2005 - 8 Jul 2005