Faculty of Information Science and Electrical Engineering

Research Output 1978 2020

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Conference article
2019

Active magnetic bearing for a liquid nitrogen pump

Kamioka, Y., Kajikawa, K., Hirai, H., Ozaki, S., Nakamura, T., Imagawa, S. & Ishiyama, A., Jun 3 2019, In : IOP Conference Series: Materials Science and Engineering. 502, 1, 012153.

Research output: Contribution to journalConference article

Open Access
Bearings (structural)
Magnetic bearings
Liquid nitrogen
Pumps
Submersible pumps

Development of monitor system for parallel-type superconducting level sensor for liquid hydrogen

Tanaka, N., Kajikawa, K., Oguro, H., Sugino, M., Nakanishi, T. & Aoki, I., Oct 15 2019, In : Journal of Physics: Conference Series. 1293, 1, 012041.

Research output: Contribution to journalConference article

Open Access
liquid hydrogen
monitors
isolators
wire
digital to analog converters

Development of multi-filamentated long EuBCO coated conductors with BHO doping by plane-plume PLD method

Ibi, A., MacHi, T., Nakaoka, K., Sato, M., Izumi, T., Higashikawa, K. & Kiss, T., Oct 15 2019, In : Journal of Physics: Conference Series. 1293, 1, 012034.

Research output: Contribution to journalConference article

Open Access
pulsed laser deposition
plumes
conductors
critical current
filaments

Multi-pedestrian tracking system based on asynchronized IMUs

Lu, C., Uchiyama, H., Thomas, D., Shimada, A. & Taniguchi, R. I., Jan 1 2019, In : CEUR Workshop Proceedings. 2498, p. 447-454 8 p.

Research output: Contribution to journalConference article

MEMS
Time series
Synchronization
Calibration
Sensors

Numerical analysis on the influence of armature winding configuration on AC loss of 10 MW fully superconducting generators of electric aircrafts

Komiya, M., Aikawa, T., Yoshida, K., Miura, S., Iwakuma, M., Yoshida, T., Sasayama, T., Tomioka, A., Konno, M. & Izumi, T., Oct 15 2019, In : Journal of Physics: Conference Series. 1293, 1, 012074.

Research output: Contribution to journalConference article

Open Access
fly by wire control
armatures
numerical analysis
alternating current
generators

Optimum design of cryogenic pump for circulation cooling of high temperature superconducting cables

Tadakuma, K., Kajikawa, K., Kamioka, Y., Ishiyama, A., Imagawa, S., Nakamura, T., Hirai, H. & Ozaki, S., Oct 15 2019, In : Journal of Physics: Conference Series. 1293, 1, 012070.

Research output: Contribution to journalConference article

Open Access
cables
cryogenics
pressure drop
liquid nitrogen
pumps
2018
1 Citation (Scopus)

AC Loss Property of Stacked REBCO Superconducting Multifilamentary Tapes under Perpendicular Magnetic Field

Sasa, H., Ito, T., Iwakuma, M., Miura, S., Izumi, T., MacHi, T. & Ibi, A., Jul 26 2018, In : Journal of Physics: Conference Series. 1054, 1, 012037.

Research output: Contribution to journalConference article

tapes
alternating current
magnetic fields
filaments
scoring

A DC-2.5 GHz high linearity CMOS attenuator in a 0.18μm technology

Abdalla, I. L., Jia, H. & Pokharel, R. K., Jan 1 2018, In : Procedia Manufacturing. 22, p. 591-597 7 p.

Research output: Contribution to journalConference article

Frequency bands
Insertion losses
Transceivers
Variable gain amplifiers

Development of Tri-axial superconducting cable system for type test

Kitamura, T., Adachi, K., Sugane, H., Nakanishi, T., Aoki, Y., Mido, N., Iwakuma, M. & Hasegawa, T., Jul 26 2018, In : Journal of Physics: Conference Series. 1054, 1, 012075.

Research output: Contribution to journalConference article

cables
liquid nitrogen
breakdown
insulation
electric potential
1 Citation (Scopus)

Magnetometer based on transfer and modulation of magnetic flux using high-critical-temperature superconductor coils

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., Jul 26 2018, In : Journal of Physics: Conference Series. 1054, 1, 012058.

Research output: Contribution to journalConference article

magnetometers
magnetic flux
critical temperature
coils
modulation

Morphology Evolution of ZnO Thin Films Deposited by Nitrogen Mediated Crystallization Method

Suhariadi, I., Shiratani, M. & Itagaki, N., Mar 30 2018, In : MATEC Web of Conferences. 159, 02031.

Research output: Contribution to journalConference article

Crystallization
Nitrogen
Thin films
Fractals
Surface morphology

On the prediction of students’ quiz score by recurrent neural network

Okubo, F., Yamashita, T., Shimada, A., Taniguchi, Y. & Konomi, S., Jan 1 2018, In : CEUR Workshop Proceedings. 2163

Research output: Contribution to journalConference article

Recurrent neural networks
Students
2017
2 Citations (Scopus)

Characterization of Si thin films doped by wet-chemical laser processing

Suwa, A., Tanaka, N., Sadoh, T., Nakamura, D. & Ikenoue, H., Jan 1 2017, In : Digest of Technical Papers - SID International Symposium. 48, 1, p. 430-432 3 p.

Research output: Contribution to journalConference article

Chemical lasers
Doping (additives)
Thin films
Processing
Ion implantation
1 Citation (Scopus)

Chemical stability improvement in IGZO using selective laser annealing system

Goto, T., Saito, K., Imaizumi, F., Mizumura, M., Suwa, A., Ikenoue, H. & Sugawa, S., Jan 1 2017, In : Digest of Technical Papers - SID International Symposium. 48, 1, p. 604-607 4 p.

Research output: Contribution to journalConference article

Chemical stability
Annealing
Lasers
Excimer lasers
Amorphous films
5 Citations (Scopus)

Consumer Acceptance of eHealth among Rural Inhabitants in Developing Countries (A Study on Portable Health Clinic in Bangladesh)

Hossain, M. N., Okajima, H., Kitaoka, H. & Ahmed, A., Jan 1 2017, In : Procedia Computer Science. 111, p. 471-478 8 p.

Research output: Contribution to journalConference article

Developing countries
Health
Purchasing
Education
Economics

Determination of Pinning Parameters in Flux Creep-Flow Model for E-J characteristics of High Temperature Superconductors by using Differential Evolution

Otabe, E. S., Taguchi, T., Tsuruda, Y. & Funaki, R., Jul 26 2017, In : Journal of Physics: Conference Series. 871, 1, 012046.

Research output: Contribution to journalConference article

high temperature superconductors
mesh
current density
intervals
temperature dependence
2 Citations (Scopus)

Electrical and Structural Analysis on the Formation of n-type Junction in Germanium

Aziz, U. A., Rashid, N. N. M., Aid, S. R., Centeno, A., Ikenoue, H. & Xie, F., May 25 2017, In : IOP Conference Series: Materials Science and Engineering. 204, 1, 012003.

Research output: Contribution to journalConference article

Germanium
Excimer lasers
Structural analysis
Doping (additives)
Annealing
3 Citations (Scopus)

Natural Aggregation Approach based Home Energy Manage System with User Satisfaction Modelling

Luo, F. J., Ranzi, G., Dong, Z. Y. & Murata, J., Jul 10 2017, In : IOP Conference Series: Earth and Environmental Science. 73, 1, 012005.

Research output: Contribution to journalConference article

modeling
energy
residential energy
solar power
energy resource
1 Citation (Scopus)

Numerical reproduction of screening-current-induced fields in HTS tape windings using finite element method

Okabe, Y., Honda, T. & Kajikawa, K., Jul 26 2017, In : Journal of Physics: Conference Series. 871, 1, 012047.

Research output: Contribution to journalConference article

tapes
finite element method
screening
conductors
vector currents

Study on interactions between voicing production and perception using auditory feedback paradigm

Tamura, S., Mori, M., Ito, K., Hirose, N. & Mori, S., Jan 1 2017, In : Proceedings of Meetings on Acoustics. 31, 1, 050001.

Research output: Contribution to journalConference article

auditory perception
syllables
interactions
acoustics
continuums
2016

2-D Layout for Tree Visualization: A survey

Wang, G., Nakanishi, T. & Fukuda, A., Apr 26 2016, In : MATEC Web of Conferences. 56, 01007.

Research output: Contribution to journalConference article

Mobile devices
Visualization
2 Citations (Scopus)

Compact mode-division de(multiplexer) with anti-reflection grating for optical interconnects

Nawwar, O. M., Shalaby, H. M. H. & Pokharel, R. K., Jan 1 2016, In : Asia Communications and Photonics Conference, ACP.

Research output: Contribution to journalConference article

Optical interconnects
Crosstalk
Insertion losses
1 Citation (Scopus)

Design of passive interconnections in tall buildings subject to earthquake disturbances to suppress inter-storey drifts

Yamamoto, K. & Smith, M. C., Oct 3 2016, In : Journal of Physics: Conference Series. 744, 1, 012063.

Research output: Contribution to journalConference article

disturbances
earthquakes
transfer functions
dampers
resonant frequencies
1 Citation (Scopus)

Parametric investigation of substrate temperatures on the properties of Zinc oxide deposited over a flexible polymeric substrate via spray technique

Rajagopalan, P., Gagrani, R., Nakamura, D., Okada, T., Singh, V. & Palani, I. A., Oct 11 2016, In : IOP Conference Series: Materials Science and Engineering. 149, 1, 012069.

Research output: Contribution to journalConference article

Zinc Oxide
Zinc oxide
Substrates
Spray pyrolysis
Spraying

Super low temperature doping of phosphorus to Poly-Si thin films using XeF excimer laser irradiation in phosphoric acid solution

Suwa, A., Ikenoue, H., Oizumi, H., Nakamura, D. & Okada, T., Jan 1 2016, In : Digest of Technical Papers - SID International Symposium. 47, 1, p. 1206-1209 4 p.

Research output: Contribution to journalConference article

Phosphoric acid
Excimer lasers
Laser beam effects
Polysilicon
Phosphorus
6 Citations (Scopus)

Using analytics to quantify the interest of self-admitted technical debt

Kamei, Y., Maldonado, E., Shihab, E. & Ubayashi, N., Jan 1 2016, In : CEUR Workshop Proceedings. 1771, p. 68-71 4 p.

Research output: Contribution to journalConference article

Costs
2015
2 Citations (Scopus)

Critical current density in Gd1Ba2Cu3O7-δ coated conductor under the influence of flux creep

Onodera, Y., Kiss, T., Gangi, S., Imamura, K., Higashikawa, K., Inoue, M., Yoshizumi, M. & Izumi, T., Jan 1 2015, In : Physics Procedia. 67, p. 926-930 5 p.

Research output: Contribution to journalConference article

critical current
conductors
current density
magnetic relaxation
activation energy

Development of cooling system for 66/6.9kV-20MVA REBCO superconducting transformers with Ne turbo-Brayton refrigerator and subcooled liquid nitrogen

Iwakuma, M., Adachi, K., Yun, K., Yoshida, K., Sato, S., Suzuki, Y., Umeno, T., Konno, M., Hayashi, H., Eguchi, T., Izumi, T. & Shiohara, Y., Dec 18 2015, In : IOP Conference Series: Materials Science and Engineering. 101, 1, 012026.

Research output: Contribution to journalConference article

Cryostats
Refrigerators
Liquid nitrogen
Cooling systems
Natural convection
3 Citations (Scopus)

Discriminative Learning on Exemplary Patterns of Sequential Numerical Data

Ando, S. & Suzuki, E., Jan 26 2015, In : Proceedings - IEEE International Conference on Data Mining, ICDM. 2015-January, January, p. 1-10 10 p., 7023317.

Research output: Contribution to journalConference article

Time series
Support vector machines
Feature extraction
Classifiers

Effects of morphology of buffer layers on ZnO/sapphire heteroepitaxial growth by RF magnetron sputtering

Ide, T., Matsushima, K., Shimizu, R., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2015, In : Materials Research Society Symposium Proceedings. 1741, January, p. 41-46 6 p.

Research output: Contribution to journalConference article

Aluminum Oxide
Buffer layers
Epitaxial growth
Sapphire
Magnetron sputtering

Enhancement of in-field Jc in Gd1Ba2Cu3O7-δ coated conductor by using highly oriented IBAD substrate

Inoue, M., Tanaka, K., Imamura, K., Higashikawa, K., Awaji, S., Watanabe, K., Taneda, T., Yoshizumi, M., Izumi, T. & Kiss, T., Jan 1 2015, In : Physics Procedia. 67, p. 903-907 5 p.

Research output: Contribution to journalConference article

conductors
augmentation
temperature distribution
transport properties
alignment
3 Citations (Scopus)

Evaluation of a zero-watermarking-type steganography

Ishizuka, H., Echizen, I., Iwamura, K. & Sakurai, K., Jan 1 2015, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 9023, p. 613-624 12 p.

Research output: Contribution to journalConference article

Steganography
Visual System
Image Compression
Watermark
Watermarking
1 Citation (Scopus)

Fabrication of p-i-n solar cells utilizing ZnlnON by RF magnetron sputtering

Matsushima, K., Shimizu, R., Ide, T., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2015, In : Materials Research Society Symposium Proceedings. 1741, January, p. 53-57 5 p.

Research output: Contribution to journalConference article

Magnetron sputtering
Solar cells
magnetron sputtering
solar cells
Fabrication
1 Citation (Scopus)

Minimax fixed-design linear regression

Bartlett, P. L., Koolen, W. M., Malek, A., Takimoto, E. & Warmuth, M. K., Jan 1 2015, In : Journal of Machine Learning Research. 40, 2015

Research output: Contribution to journalConference article

Fixed Design
Linear regression
Minimax
Covariates
Labels

Novel compact UWB monopole RDRA for cognitive radio spectrum sensing applications

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., Feb 5 2015, In : IEEE International Conference on Consumer Electronics - Berlin, ICCE-Berlin. 2015-February, February, p. 462-466 5 p., 7034290.

Research output: Contribution to journalConference article

Dielectric resonators
Cognitive radio
Ultra-wideband (UWB)
antenna
radio

Online density estimation of bradley-terry models

Matsumoto, I., hatano, K. & Takimoto, E., Jan 1 2015, In : Journal of Machine Learning Research. 40, 2015

Research output: Contribution to journalConference article

Bradley-Terry Model
On-line Estimation
Density Estimation
Regret
Loss Function
1 Citation (Scopus)

Power consumption profiling method based on android application usage

Furusho, H., Kenji, H., Kamiyama, T., Inamura, H., Nakanishi, T. & Fukuda, A., Jan 1 2015, In : Lecture Notes in Electrical Engineering. 339, p. 891-898 8 p.

Research output: Contribution to journalConference article

Electric power utilization
Tuning
Energy utilization
Decision making
2 Citations (Scopus)

Predicting students' grades based on free style comments data by artificial neural network

Sorour, S. E., Mine, T., Goda, K. & Hirokawa, S., Feb 17 2015, In : Proceedings - Frontiers in Education Conference, FIE. 2015-February, February, 7044399.

Research output: Contribution to journalConference article

neural network
Students
Neural networks
student
Semantics

Well-defined software process as vehicle to understand effectiveness of formal methods

Kusakabe, S., Omori, Y. & Araki, K., Jan 1 2015, In : CEUR Workshop Proceedings. 1385, January, p. 51-58 8 p.

Research output: Contribution to journalConference article

Formal methods
Students
software
Software engineering
student
2014
1 Citation (Scopus)

A unified model for the multi-level virtual conductor

Ramadan, H. A. & Shoyama, M., Jan 1 2014, In : INTELEC, International Telecommunications Energy Conference (Proceedings). 2014-January, January, 6972202.

Research output: Contribution to journalConference article

Controllers
Electric potential
DC-DC converters
Transient analysis
Frequency response

Contribution of H2 plasma etching to radial profile of amount of dust particles in a divertor simulator

Tateishi, M., Koga, K., Yamashita, D., Kamataki, K., Seo, H., Itagaki, N., Shiratani, M., Ashikawa, N., Masuzaki, S., Nishimura, K. & Sagara, A., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012009.

Research output: Contribution to journalConference article

plasma etching
simulators
dust
profiles
flakes
1 Citation (Scopus)

Contribution of ionic precursors to deposition rate of a-Si:H films fabricated by plasma CVD

Toko, S., Hashimoto, Y., Kanemitu, Y., Torigoe, Y., Seo, H., Uchida, G., Kamataki, K., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012008.

Research output: Contribution to journalConference article

vapor deposition
grids
plasma jets
hollow
direct current
4 Citations (Scopus)

Control of the area irradiated by the sheet-type plasma jet in atmospheric pressure

Kawasaki, T., Kawano, K., Mizoguchi, H., Yano, Y., Yamashita, K., Sakai, M., Uchida, G., Koga, K. & Shiratani, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012016.

Research output: Contribution to journalConference article

plasma jets
atmospheric pressure
irradiation
sterilization effects
generators
3 Citations (Scopus)

Deposition of crystalline Ge nanoparticle films by high-pressure RF magnetron sputtering method

Ichida, D., Uchida, G., Seo, H., Kamataki, K., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012002.

Research output: Contribution to journalConference article

magnetron sputtering
nanoparticles
frequency shift
gas mixtures
crystallinity
3 Citations (Scopus)

DNA Detection using Microbeads-based Dielectrophoretic Impedance Measurement

Nakano, M., Ding, Z., Kasahara, H. & Suehiro, J., Dec 12 2014, In : Proceedings of IEEE Sensors. 2014-December, December, p. 1010-1013 4 p., 6985174.

Research output: Contribution to journalConference article

Electrophoresis
DNA
immobilization
polymerase chain reaction
Microelectrodes
6 Citations (Scopus)

Effect of Interim Annealing on Mechanical Strength of TFA-MOD Derived YBCO Coated Conductors

Takagi, Y., Nakaoka, K., Nakamura, T., Yoshizumi, M., Kiss, T., Izumi, T. & Shiohara, Y., Jan 1 2014, In : Physics Procedia. 58, p. 138-141 4 p.

Research output: Contribution to journalConference article

Open Access
conductors
tapes
annealing
porosity
crystal growth
3 Citations (Scopus)

Effects of filter gap of cluster-eliminating filter on cluster eliminating efficiency

Hashimoto, Y., Toko, S., Yamashita, D., Seo, H., Kamataki, K., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012007.

Research output: Contribution to journalConference article

filters
film thickness
amorphous silicon
nanoparticles
hydrogen
1 Citation (Scopus)

Emission spectroscopy of Ar + H2 + C7H8 plasmas: C7H8 flow rate dependence and pressure dependence

Dong, X., Koga, K., Yamashita, D., Seo, H., Itagaki, N., Shiratani, M., Setsuhara, Y., Sekine, M. & Hori, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012010.

Research output: Contribution to journalConference article

magnetohydrodynamic flow
pressure dependence
flow velocity
spectroscopy
toluene
3 Citations (Scopus)

Formation of carbon nanoparticle using Ar+CH4 high pressure nanosecond discharges

Koga, K., Dong, X., Iwashita, S., Czarnetzki, U. & Shiratani, M., Jan 1 2014, In : Journal of Physics: Conference Series. 518, 1, 012020.

Research output: Contribution to journalConference article

nanoparticles
electrodes
carbon
glow discharges
transition pressure

Formation of large grain Ge single crystal on insulating substrate by liquid-solid coexisting annealing of a-Ge(Sn)

Matsumura, R., Kai, Y., Chikita, H., Sadoh, T. & Miyao, M., Jan 1 2014, In : ECS Transactions. 61, 3, p. 97-100 4 p.

Research output: Contribution to journalConference article

annealing
Single crystals
Annealing
crystal
substrate