Research Center for Advanced Particle Physics

Research Output 1999 2019

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2016
37 Citations (Scopus)

Effect of Mg2+ and Ca2+ as divalent seawater cations on the floatability of molybdenite and chalcopyrite

Hirajima, T., Suyantara, G. P. W., Ichikawa, O., Elmahdy, A. M., Miki, H. & Sasaki, K., Jan 1 2016, In : Minerals Engineering. 96-97, p. 83-93 11 p.

Research output: Contribution to journalArticle

molybdenite
Divalent Cations
chalcopyrite
Seawater
cation
2 Citations (Scopus)
Light emission
Germanium
Passivation
passivity
light emission
5 Citations (Scopus)
Thiophenes
Thiophene
Chromophores
Electrooptical effects
thiophenes
12 Citations (Scopus)

Mechanical behaviour of scaled-down unsupported tunnel walls in hard rock under high stress

Kusui, A., Villaescusa, E. & Funatsu, T., Nov 1 2016, In : Tunnelling and Underground Space Technology. 60, p. 30-40 11 p.

Research output: Contribution to journalArticle

hard rock
Tunnels
tunnel
Rocks
compressive strength
3 Citations (Scopus)

Mid-crustal fluid related to the Matsushiro earthquake swarm (1965-1967) in northern Central Japan: Geochemical reproduction

Okuyama, Y., Funatsu, T., Fujii, T., Takamoto, N. & Tosha, T., Jun 4 2016, In : Tectonophysics. 679, p. 61-72 12 p.

Research output: Contribution to journalArticle

earthquake swarm
Japan
earthquakes
fluid
fluids
25 Citations (Scopus)

Performance investigation of a waste heat-driven 3-bed 2-evaporator adsorption cycle for cooling and desalination

Kyaw, T., Saha, B. B., Chua, K. J. & Ng, K. C., Oct 1 2016, In : International Journal of Heat and Mass Transfer. 101, p. 1111-1122 12 p.

Research output: Contribution to journalArticle

waste heat
evaporators
Waste heat
Evaporators
Desalination
17 Citations (Scopus)

Recent development in thermally activated desalination methods: achieving an energy efficiency less than 2.5 kWhelec/m3

Shahzad, M. W., Thu, K., Ng, K. C. & WonGee, C., Apr 2 2016, In : Desalination and Water Treatment. 57, 16, p. 7396-7405 10 p.

Research output: Contribution to journalArticle

Desalination
energy efficiency
desalination
Energy efficiency
exergy
8 Citations (Scopus)

Removal mechanism of high concentration borate by co-precipitation with hydroxyapatite

Sasaki, K., Toshiyuki, K., Ideta, K., Miki, H., Hirajima, T., Miyawaki, J., Murayama, M. & Dabo, I., Mar 1 2016, In : Journal of Environmental Chemical Engineering. 4, 1, p. 1092-1101 10 p.

Research output: Contribution to journalArticle

Borates
borate
Durapatite
Coprecipitation
Hydroxyapatite
17 Citations (Scopus)

Thermodynamic analysis on the part-load performance of a microturbine system for micro/mini-CHP applications

Thu, K., Saha, B. B., Chua, K. J. & Bui, T. D., Sep 15 2016, In : Applied Energy. 178, p. 600-608 9 p.

Research output: Contribution to journalArticle

turbine
thermodynamics
Thermodynamics
exergy
cogeneration
24 Citations (Scopus)

Unsteady-state analysis of a counter-flow dew point evaporative cooling system

Lin, J., Thu, K., Bui, T. D., Wang, R. Z., Ng, K. C., Kumja, M. & Chua, K. J., Oct 15 2016, In : Energy. 113, p. 172-185 14 p.

Research output: Contribution to journalArticle

Evaporative cooling systems
Transient analysis
Air intakes
Atmospheric humidity
Step response
2015
4 Citations (Scopus)

Ab initio O (N) elongation-counterpoise method for BSSE-corrected interaction energy analyses in biosystems

Orimoto, Y., Yamamoto, R., Xie, P., Liu, K., Imamura, A. & Aoki, Y., Mar 14 2015, In : Journal of Chemical Physics. 142, 10, 104111.

Research output: Contribution to journalArticle

elongation
Elongation
Alkylation
interactions
energy
22 Citations (Scopus)

A hybrid electro-optic polymer and TiO2 double-slot waveguide modulator

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Otomo, A., Aoki, I. & Yokoyama, S., Feb 24 2015, In : Scientific reports. 5, 8561.

Research output: Contribution to journalArticle

slots
electro-optics
modulators
waveguides
polymers
6 Citations (Scopus)
Polymers
Molecular weight
Inductively coupled plasma mass spectrometry
Catalysts
Ruthenium
13 Citations (Scopus)

Athermal and high-Q hybrid TiO2-Si3N4 ring resonator via an etching-free fabrication technique

Qiu, F., Spring, A. M. & Yokoyama, S., Mar 18 2015, In : ACS Photonics. 2, 3, p. 405-409 5 p.

Research output: Contribution to journalArticle

Q factors
Resonators
Etching
Waveguides
resonators
14 Citations (Scopus)
fins
electroluminescence
germanium
room temperature
metals
13 Citations (Scopus)
metal nitrides
transition metals
electrical properties
interlayers
nitrides
26 Citations (Scopus)

Electrical properties of pseudo-single-crystalline germanium thin-film-transistors fabricated on glass substrates

Kasahara, K., Nagatomi, Y., Yamamoto, K., Higashi, H., Nakano, M., Yamada, S., Wang, D., Nakashima, H. & Hamaya, K., Oct 5 2015, In : Applied Physics Letters. 107, 14, 142102.

Research output: Contribution to journalArticle

germanium
transistors
electrical properties
glass
thin films
4 Citations (Scopus)

Elongation method for electronic structure calculations of random DNA sequences

Orimoto, Y., Liu, K. & Aoki, Y., Oct 30 2015, In : Journal of Computational Chemistry. 36, 28, p. 2103-2113 11 p.

Research output: Contribution to journalArticle

Electronic Structure
Elongation
Electronic structure
DNA
High Accuracy
2 Citations (Scopus)

Evolution of permeability during fracturing processes in rocks under conditions of geological storage of CO2

Fujii, T., Funatsu, T., Oikawa, Y., Sorai, M. & Lei, X., Jan 1 2015, In : Materials Transactions. 56, 5, p. 679-686 8 p.

Research output: Contribution to journalArticle

fracturing
permeability
Rocks
rocks
shear
8 Citations (Scopus)

Fabrication of PtGe/Ge contacts with high on/off ratio and its application to metal source/drain Ge p-channel MOSFETs

Nagatomi, Y., Tanaka, S., Nagaoka, Y., Yamamoto, K., Wang, D. & Nakashima, H., Jul 1 2015, In : Japanese Journal of Applied Physics. 54, 7, 070306.

Research output: Contribution to journalArticle

Drain current
Passivation
Transistors
field effect transistors
Fabrication
7 Citations (Scopus)

Glass transition temperature control by poly(norbornene-dicarboximide) copolymers

Spring, A. M., Maeda, D., Ozawa, M., Odoi, K., Qiu, F., Yamamoto, K. & Yokoyama, S., Jan 1 2015, In : Polymer Bulletin. 72, 3, p. 503-521 19 p.

Research output: Contribution to journalArticle

temperature control
Temperature control
glass transition temperature
copolymers
Copolymers
2 Citations (Scopus)

Ignorance as a limitation for the application of scientific methods to environmental protection activities

Watanabe, T., Jan 1 2015, In : Evergreen. 2, 1, p. 41-48 8 p.

Research output: Contribution to journalArticle

Environmental protection
Risk assessment
environmental protection
precautionary principle
science and technology
10 Citations (Scopus)

Silicate covering layer on pyrite surface in the presence of siliconcatechol complex for acid mine drainage prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., Jan 1 2015, In : Materials Transactions. 56, 10, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

Silicates
Pyrites
pyrites
drainage
Drainage

Silicate Covering Layer on Pyrite Surface in the Presence of Silicon–Catechol Complex for Acid Mine Drainage Prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., 2015, In : Materials Transactions. 56, 10, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

Silicates
Pyrites
pyrites
drainage
Drainage
12 Citations (Scopus)
Microencapsulation
Coal
Pyrites
Silicon
Drainage
2 Citations (Scopus)
Platinum
platinum
Metals
insulators
metals
27 Citations (Scopus)

Ultra-thin silicon/electro-optic polymer hybrid waveguide modulators

Qiu, F., Sato, H., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Sep 21 2015, In : Applied Physics Letters. 107, 12, 123302.

Research output: Contribution to journalArticle

electro-optics
modulators
waveguides
polymers
silicon
2014
10 Citations (Scopus)

A norbornene polymer brush for electro-optic applications

Jia, Y., Spring, A. M., Yu, F., Yamamoto, K., Aoki, I., Otomo, A. & Yokoyama, S., Mar 3 2014, In : Thin Solid Films. 554, p. 175-179 5 p.

Research output: Contribution to journalArticle

brushes
Brushes
Chromophores
Electrooptical effects
chromophores
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
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
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
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
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
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
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
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
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