Research Center for Advanced Particle Physics

Research Output 1999 2019

2014
11 Citations (Scopus)

A straightforward electro-optic polymer covered titanium dioxide strip line modulator with a low driving voltage

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Aug 18 2014, In : Applied Physics Letters. 105, 7, 073305.

Research output: Contribution to journalArticle

titanium oxides
low voltage
electro-optics
modulators
strip

Direct band gap electroluminescence from bulk germanium at room temperature using an asymmetric metal/germanium/metal structure

Wang, D., Kamezawa, S., Yamamoto, K. & Nakashima, H., Jan 1 2014, 2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014. IEEE Computer Society, p. 109-110 2 p. 6874642. (2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electroluminescence
Germanium
Energy gap
Metals
Temperature
1 Citation (Scopus)

Effect of element configuration on Brazilian tensile failure by DEM

Nakashima, S., Taguchi, K., Shimizu, N. & Funatsu, T., Jan 1 2014, ISRM International Symposium - 8th Asian Rock Mechanics Symposium, ARMS 2014. Kaneko, Kodama & Shimizu (eds.). International Society for Rock Mechanics, p. 582-590 9 p. (ISRM International Symposium - 8th Asian Rock Mechanics Symposium, ARMS 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

clumps
digital elevation model
Rocks
hard rock
Brittleness
1 Citation (Scopus)

Electro-optic polymer modulator with low-driving voltage and high-bandwidth property toward high-refractive index waveguide plateform

Yokoyama, S., Feng, Q., Spring, A. M. & Yamamoto, K., Dec 22 2014, 2014 IEEE Photonics Conference, IPC 2014. Institute of Electrical and Electronics Engineers Inc., p. 32-33 2 p. 6995195. (2014 IEEE Photonics Conference, IPC 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
low voltage
Modulators
electro-optics
modulators
6 Citations (Scopus)

Electro-optic properties of a bi-chromophore norbornene polymer brush system

Jia, Y., Spring, A. M., Qiu, F., Yu, F., Yamamoto, K., Aoki, I., Otomo, A. & Yokoyama, S., Feb 10 2014, In : Japanese journal of applied physics. 53, 1 PART 2, 01AF04.

Research output: Contribution to journalArticle

Azobenzene
brushes
Brushes
Chromophores
Electrooptical effects
25 Citations (Scopus)

Evaluation of Mode I Fracture Toughness Assisted by the Numerical Determination of K-Resistance

Funatsu, T., Shimizu, N., Kuruppu, M. & Matsui, K., Jan 1 2014, In : Rock Mechanics and Rock Engineering. 48, 1, p. 143-157 15 p.

Research output: Contribution to journalArticle

fracture toughness
Fracture toughness
crack propagation
Crack propagation
crack

Fermi level pinning alleviation at the TiN, ZrN, and HfN/Ge interfaces

Yamamoto, K., Wang, D. & Nakashima, H., Jan 1 2014, 2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014. IEEE Computer Society, p. 91-92 2 p. 6874625. (2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fermi level
Nitrides
Metals

Hybrid silicon and EO polymer waveguide modulator for high bandwidth application

Yokoyama, S., Feng, Q., Spring, A. M., Sato, H., Miura, H. & Inoue, Y., Jul 21 2014, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2016. OSA - The Optical Society, (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Electrooptical effects
Modulators
Polymers
Waveguides

Influence of specimen size on fracture toughness of sandstone when using SCB specimen

Funatsu, T. & Kuruppu, M., Nov 1 2014, 8th Australasian Congress on Applied Mechanics, ACAM 2014, as Part of Engineers Australia Convention 2014. Das, R. & John, S. (eds.). Engineers Australia, p. 588-595 8 p. (8th Australasian Congress on Applied Mechanics, ACAM 2014, as Part of Engineers Australia Convention 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sandstone
Fracture toughness
Rock mechanics
Compressive strength
2 Citations (Scopus)

Investigation of Al-PMA effect on Al2O3/GeOX/Ge gate stack

Nagatomi, Y., Nagaoka, Y., Yamamoto, K., Wang, D. & Nakashima, H., Jan 1 2014, In : ECS Transactions. 64, 6, p. 261-266 6 p.

Research output: Contribution to journalConference article

Metallizing
Annealing
Interface states
Energy gap
Thin films
186 Citations (Scopus)

ISRM-suggested method for determining the mode i static fracture toughness using semi-circular bend specimen

Kuruppu, M. D., Obara, Y., Ayatollahi, M. R., Chong, K. P. & Funatsu, T., Jan 1 2014, In : Rock Mechanics and Rock Engineering. 47, 1, p. 267-274 8 p.

Research output: Contribution to journalArticle

fracture toughness
Fracture toughness
Rocks
compression
rock
3 Citations (Scopus)
Deep level transient spectroscopy
Interface states
interlayers
Energy gap
MISFET devices
15 Citations (Scopus)

Nanoclusters synthesized by synchrotron radiolysis in concert with wet chemistry

Oyanagi, H., Orimoto, Y., Hayakawa, K., Hatada, K., Sun, Z., Zhang, L., Yamashita, K., Nakamura, H., Uehara, M., Fukano, A. & Maeda, H., Nov 26 2014, In : Scientific reports. 4, 7199.

Research output: Contribution to journalArticle

Radiolysis
Nanoclusters
Synchrotrons
Copper
X rays
24 Citations (Scopus)
interlayers
conduction bands
electrical properties
nitrogen

Selective flotation of chalcopyrite and molybdenite by surface oxidation

Hirajima, T., Mori, M., Ichikawa, O., Sasaki, K., Miki, H. & Sawada, M., Jan 1 2014.

Research output: Contribution to conferencePaper

molybdenite
Flotation
chalcopyrite
Contact angle
oxidation
39 Citations (Scopus)

Selective flotation of chalcopyrite and molybdenite with plasma pre-treatment

Hirajima, T., Mori, M., Ichikawa, O., Sasaki, K., Miki, H., Farahat, M. & Sawada, M., Jan 1 2014, In : Minerals Engineering. 66, p. 102-111 10 p.

Research output: Contribution to journalArticle

molybdenite
Flotation
chalcopyrite
Plasmas
plasma
9 Citations (Scopus)

The preparation of well-controlled poly(N-cyclohexyl-exo-norbornene-5, 6-dicarboximide) polymers

Spring, A. M., Yu, F., Qiu, F., Yamamoto, K. & Yokoyama, S., Jan 1 2014, In : Polymer Journal. 46, 9, p. 576-583 8 p.

Research output: Contribution to journalArticle

Polymers
Molecular weight
Refractive index
Weight control
Ring opening polymerization
8 Citations (Scopus)

TiO2 ring-resonator-based EO polymer modulator

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Jun 16 2014, In : Optics Express. 22, 12, p. 14101-14107 7 p.

Research output: Contribution to journalArticle

electro-optics
modulators
resonators
rings
polymers
2013
4 Citations (Scopus)

0.018pm/°C athermal silicon nitride ring resonator by polymer cladding

Yokoyama, S., Qiu, F., Feng, Y., Spring, A. M. & Yamamoto, K., Oct 18 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600375. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon nitride
silicon nitrides
Resonators
Polymers
resonators
6 Citations (Scopus)

An efficient local molecular dynamics polymerization simulation combined with an ab initio MO method

Xie, P., Orimoto, Y. & Aoki, Y., Apr 9 2013, In : Materials. 6, 3, p. 870-885 16 p.

Research output: Contribution to journalArticle

Molecular dynamics
Elongation
Polymerization
Gears
Water
18 Citations (Scopus)

An enhanced host-guest electro-optical polymer system using poly(norbornene-dicarboximides) via ROMP

Yu, F., Spring, A. M., Li, L., Qiu, F., Yamamoto, K., Maeda, D., Ozawa, M., Odoi, K. & Yokoyama, S., Feb 18 2013, In : Journal of Polymer Science, Part A: Polymer Chemistry. 51, 6, p. 1278-1284 7 p.

Research output: Contribution to journalArticle

Polymers
Chromophores
Electrooptical effects
Molecular weight
Thiophenes
2 Citations (Scopus)

Assessing the geomechanical responses of storage system in CO2 geological storage: An introduction of research program in the national institute for advanced industrial science and technology (AIST)

Funatsu, T., Okuyama, Y., Lei, X., Uehara, S., Nakashima, Y., Fujii, T. & Nakao, S., Jan 1 2013, In : Energy Procedia. 37, p. 3875-3882 8 p.

Research output: Contribution to journalConference article

Rocks
Simulators
Fluids
33 Citations (Scopus)
silicon nitrides
titanium oxides
CMOS
resonators
rings
17 Citations (Scopus)
hole mobility
metal oxide semiconductors
field effect transistors
oxides
electric fields
12 Citations (Scopus)

Electro-optic polymer/titanium dioxide hybrid core ring resonator modulators

Qiu, F., Spring, A. M., Yu, F., Aoki, I., Otomo, A. & Yokoyama, S., Nov 1 2013, In : Laser and Photonics Reviews. 7, 6

Research output: Contribution to journalArticle

Electrooptical effects
titanium oxides
Titanium dioxide
Modulators
electro-optics
4 Citations (Scopus)

Fault stability analysis related to CO2 injection at Tomakomai, Hokkaido, Japan

Kano, Y., Funatsu, T., Nakao, S., Kusunose, K., Ishido, T., Lei, X. L. & Tosha, T., Jan 1 2013, In : Energy Procedia. 37, p. 4946-4953 8 p.

Research output: Contribution to journalConference article

Geomechanical stability analysis of reservoir rock related to CO2 injection in Japan

Funatsu, T., Kano, Y., Lei, X. & Nakao, S., Jan 1 2013.

Research output: Contribution to conferencePaper

reservoir rock
effective stress
stability analysis
pore pressure
Japan
7 Citations (Scopus)

Loading conditions in the brazilian test simulation by DEM

Nakashima, S., Taguchi, K., Moritoshi, A., Shimizu, N. & Funatsu, T., Dec 1 2013, 47th US Rock Mechanics / Geomechanics Symposium 2013. p. 1833-1838 6 p. (47th US Rock Mechanics / Geomechanics Symposium 2013; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brazilian test
distinct element method
simulation
hard rock
softening
13 Citations (Scopus)

Regioselective ring-opening reaction of 2-trifluoromethyl-N-tosylaziridine with some nucleophiles under basic conditions

Takehiro, Y., Hirotaki, K., Takeshita, C., Furuno, H. & Hanamoto, T., Sep 2 2013, In : Tetrahedron. 69, 35, p. 7448-7454 7 p.

Research output: Contribution to journalArticle

Regioselectivity
Nucleophiles
Diamines
Amines
Carbon
2 Citations (Scopus)

Stereoelectronic effects in Menshutkin-type SN2 reactions: Theoretical study based on through-space/bond orbital interaction analysis

Jiang, L., Orimoto, Y. & Aoki, Y., Aug 8 2013, In : Journal of Physical Organic Chemistry. 26, 11, p. 885-891 7 p.

Research output: Contribution to journalArticle

Carbon
Activation energy
orbitals
Electrons
Charge distribution
3 Citations (Scopus)
Gases
vapor phases
orbitals
Electrons
Water
20 Citations (Scopus)

Thin TiO2 core and electro-optic polymer cladding waveguide modulators

Qiu, F., Spring, A. M., Yu, F., Aoki, I., Otomo, A. & Yokoyama, S., Jun 10 2013, In : Applied Physics Letters. 102, 23, 233504.

Research output: Contribution to journalArticle

electro-optics
modulators
waveguides
polymers
refractivity
2012
2 Citations (Scopus)

5.17 Reduction: Pinacol Coupling

Inanaga, J. & Furuno, H., Sep 1 2012, Comprehensive Chirality. Elsevier Ltd, Vol. 5. p. 399-420 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Imines
Chirality
Coordination Complexes
Bearings (structural)
Stereoselectivity
20 Citations (Scopus)

A practical synthesis and applications of (E)-diphenyl-β- (trifluoromethyl)vinylsulfonium triflate

Kasai, N., Maeda, R., Furuno, H. & Hanamoto, T., Jan 1 2012, In : Synthesis (Germany). 44, 22, p. 3489-3495 7 p., SS-2012-F0636-OP.

Research output: Contribution to journalArticle

Dimethyl sulfoxide
Cyclization
Alkylation
Derivatives
Oxidation
19 Citations (Scopus)

Athermal silicon nitride ring resonator by photobleaching of Disperse Red 1-doped poly(methyl methacrylate) polymer

Qiu, F., Yu, F., Spring, A. M. & Yokoyama, S., Oct 1 2012, In : Optics Letters. 37, 19, p. 4086-4088 3 p.

Research output: Contribution to journalArticle

polymethyl methacrylate
silicon nitrides
resonators
rings
polymers

DEM simulation of Brazilian tensile failure of hard rock in consideration of loading condition

Nakashima, S., Taguchi, K., Funatsu, T. & Shimizu, N., Jan 1 2012, p. 271-277. 7 p.

Research output: Contribution to conferencePaper

distinct element method
hard rock
Rocks
rocks
simulation
1 Citation (Scopus)

Development of a standard method for determining the plane strain fracture toughness of rock

Kuruppu, M. D. & Funatsu, T., Jan 1 2012, Advances in Applied Mechanics Research, Conference Proceedings - 7th Australasian Congress on Applied Mechanics, ACAM 2012. National Committee on Applied Mechanics, p. 877-883 7 p. (Advances in Applied Mechanics Research, Conference Proceedings - 7th Australasian Congress on Applied Mechanics, ACAM 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fracture toughness
Rocks
Testing
Sandstone
Machining
3 Citations (Scopus)

Effect of anisotropy on fracture toughness of sandstone by SCB specimen

Funatsu, T., Takashi, T. & Kuruppu, M., Jan 1 2012, p. 413-418. 6 p.

Research output: Contribution to conferencePaper

fracture toughness
sandstones
Sandstone
fracture strength
Fracture toughness

Feasibility of using semi-circular bend specimen to develop a standard method to determine Mode I fracture toughness of geomaterials

Kuruppu, M. & Funatsu, T., Jan 1 2012, p. 432-439. 8 p.

Research output: Contribution to conferencePaper

fracture toughness
fracture strength
Fracture toughness
crack
Rocks
12 Citations (Scopus)

Microreactor combinatorial system for nanoparticle synthesis with multiple parameters

Watanabe, K., Orimoto, Y., Nagano, K., Yamashita, K., Uehara, M., Nakamura, H., Furuya, T. & Maeda, H., Jun 18 2012, In : Chemical Engineering Science. 75, p. 292-297 6 p.

Research output: Contribution to journalArticle

Nanoparticles
Photoluminescence
Data handling
Neural networks
Wavelength
11 Citations (Scopus)

Silica gel-mediated organic reactions under organic solvent-free conditions

Onitsuka, S., Jin, Y. Z., Shaikh, A. C., Furuno, H. & Inanaga, J., Oct 1 2012, In : Molecules. 17, 10, p. 11469-11483 15 p.

Research output: Contribution to journalArticle

Silica Gel
silica gel
aldehydes
Aldehydes
Organic solvents
10 Citations (Scopus)

Small copper clusters studied by x-ray absorption near-edge structure

Oyanagi, H., Sun, Z. H., Jiang, Y., Uehara, M., Nakamura, H., Yamashita, K., Orimoto, Y., Zhang, L., Lee, C., Fukano, A. & Maeda, H., Apr 15 2012, In : Journal of Applied Physics. 111, 8, 084315.

Research output: Contribution to journalArticle

x ray absorption
copper
atoms
nanoparticles
ligands
waveguides
filters
fibers
polymers
polarization
2011
36 Citations (Scopus)

AgSbF6-promoted cycloaddition reaction of 2-trifluoromethyl-N- tosylaziridine with aldehydes

Maeda, R., Ishibashi, R., Kamaishi, R., Hirotaki, K., Furuno, H. & Hanamoto, T., Dec 2 2011, In : Organic Letters. 13, 23, p. 6240-6243 4 p.

Research output: Contribution to journalArticle

Stereoselectivity
Regioselectivity
Cycloaddition
Cycloaddition Reaction
cycloaddition
2 Citations (Scopus)

Development of automatic combinatorial system for synthesis of nanoparticles using microreactors

Watanabe, K., Orimoto, Y., Yamashita, K., Uehara, M., Nakamura, H., Furuya, T. & Maeda, H., Jan 1 2011, In : IOP Conference Series: Materials Science and Engineering. 18, SYMPOSIUM 5, 082010.

Research output: Contribution to journalConference article

Nanoparticles
Neural networks
Kinetics
2 Citations (Scopus)

Experimental study of the capillary pressure of supercritical CO 2

Sorai, M. & Funatsu, T., Jan 1 2011, In : Energy Procedia. 4, p. 5024-5028 5 p.

Research output: Contribution to journalArticle

Capillarity
Rocks
Fused silica
Particle size
2010
11 Citations (Scopus)

Application of the elongation method to the electronic structure of spin-polarized molecular wire under electric field

Orimoto, Y., Gu, F. L., Korchowiec, J., Imamura, A. & Aoki, Y., Mar 1 2010, In : Theoretical Chemistry Accounts. 125, 3-6, p. 493-501 9 p.

Research output: Contribution to journalArticle

elongation
Electronic structure
Elongation
Pyrroles
Electric fields
2009
10 Citations (Scopus)

Computational method for efficient screening of metal precursors for nanomaterial syntheses

Orimoto, Y., Toyota, A., Furuya, T., Nakamura, H., Uehara, M., Yamashita, K. & Maeda, H., Apr 1 2009, In : Industrial and Engineering Chemistry Research. 48, 7, p. 3389-3397 9 p.

Research output: Contribution to journalArticle

Computational methods
Nanostructured materials
Density functional theory
Screening
Metals
11 Citations (Scopus)

Diels-Alder reaction of α-tropolone and electron-deficient dienophiles prompted by Et3N or silica gel: a new synthetic method of highly functionalized homobarrelenone derivatives

Okamura, H., Iiji, H., Hamada, T., Iwagawa, T. & Furuno, H., Dec 19 2009, In : Tetrahedron. 65, 51, p. 10709-10714 6 p.

Research output: Contribution to journalArticle

Tropolone
Silica Gel
Cycloaddition Reaction
Isomerization
Electrons
2 Citations (Scopus)

Heterogeneous Lewis acid catalysis with self-organized polymeric rare earth arylsulfonates under solvent-free conditions

Furuno, H., Ishida, S., Suzuki, S., Hayano, T., Onitsuka, S. & Inanaga, J., Feb 1 2009, In : Heterocycles. 77, 2, p. 1007-1018 12 p.

Research output: Contribution to journalArticle

Arylsulfonates
Lewis Acids
Catalysis
Rare earths
Catalysts