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Research Output 1989 2019

  • 2510 Citations
  • 25 h-Index
  • 140 Article
  • 25 Conference contribution
  • 3 Chapter
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Conference contribution
2017

PBW (Proton Beam Writer) application for EcoDesign of electronics

Hayashi, H. & Nishikawa, H., 2017 Jan 23, 2016 Electronics Goes Green 2016+, EGG 2016. Institute of Electrical and Electronics Engineers Inc., 7829876

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

Proton beams
Protons
Electronic equipment
Ions
Electronic states
2012
9 Citations (Scopus)

Fabrication of polymer optical waveguides for the 1.5-μm band using focused proton beam

Miura, K., Machida, Y., Uehara, M., Kiryu, H., Ozawa, Y., Sasaki, T., Hanaizumi, O., Satoh, T., Ishii, Y., Kohka, M., Takano, K., Ohkubo, T., Yamazaki, A., Kada, W., Yokoyama, A., Kamiya, T. & Nishikawa, H., 2012, Key Engineering Materials. Vol. 497. p. 147-150 4 p. (Key Engineering Materials; vol. 497).

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

Proton beams
Optical waveguides
Polymers
Polymethyl Methacrylate
Polymethyl methacrylates

Mechanism and application of refractive index increase induced in fluorinated polyimide by ion irradiation

Arai, Y., Ohki, Y., Saito, K. & Nishikawa, H., 2012, Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP. p. 705-708 4 p. 6378878

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

Ion bombardment
Polyimides
Refractive index
Ions
Polymers

Micro fabrication of poly L lacid and its application

Koike, Y., Takeuchi, H., Hagiwara, H., Ogura, T., Aoki, D., Kumagai, K., Ishikawa, T. & Nishikawa, H., 2012, 1st IEEE Global Conference on Consumer Electronics 2012, GCCE 2012. p. 60-61 2 p. 6379929

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

Microfabrication
Lactic acid
Proton beams
Actuators
Polymers
3 Citations (Scopus)

Proton beam writer (PBW) for novel processing tool to increase surface utility of flexible printed circuits (FPC)

Hayashi, H. & Nishikawa, H., 2012, Electronics Goes Green 2012+, ECG 2012 - Joint International Conference and Exhibition, Proceedings. 6360550

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

Printed circuits
Proton beams
Processing
Strength of materials
Networks (circuits)

Versatile proton beam writing system with stage movement

Nguyen, P. T., Kawakami, N., Hasegawa, T. & Nishikawa, H., 2012, IEEE International Conference on Nano/Molecular Medicine and Engineering, NANOMED. p. 51-55 5 p. 6509122

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

Proton beams
Scanning
Microstructure
Aspect ratio
Electrostatics
2011

Fabrication of PMMA film waveguides utilizing proton beam writing

Miura, K., Satoh, T., Ishii, Y., Kohka, M., Machida, Y., Uehara, M., Kiryu, H., Takano, K., Ohkubo, T., Yamazaki, A., Kada, W., Yokoyama, A., Kamiya, T., Nishikawa, H., Sasaki, T. & Hanaizumi, O., 2011, 16th Opto-Electronics and Communications Conference, OECC 2011. p. 303-304 2 p. 6015135

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

Proton beams
Waveguides
microtechnology
Waveguide junctions
Fabrication
2010

Optical counting of trapped bacteria in dielectrophoretic device with pillar array

Uchida, S., Nakao, R., Shiine, Y. & Nishikawa, H., 2010, 2010 World Automation Congress, WAC 2010. 5665575

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

Bacteria
Microchannels
Water treatment
Flow velocity
Screening

Proton beam writing micro fabrication system for micro chemical devices

Truong, P. N., Teshima, R., Hasegawa, T. & Nishikawa, H., 2010, 2010 International Symposium on Micro-NanoMechatronics and Human Science: From Micro and Nano Scale Systems to Robotics and Mechatronics Systems, MHS 2010, Micro-Nano GCOE 2010, Bio-Manipulation 2010. p. 435-440 6 p. 5669508

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

Proton beams
Microfabrication
Computer aided design
Productivity
2007

Electroplating of metal micro-structure using a resist micro-machined by proton beam writing

Uchiya, N., Furuta, Y., Nishikawa, H., Watanabe, T., Haga, J., Satoh, T., Oikawa, M., Ohkubo, T., Ishii, Y. & Kamiya, T., 2007, Digest of Papers - Microprocesses and Nanotechnology 2007; 20th International Microprocesses and Nanotechnology Conference, MNC. p. 288-289 2 p. 4456217

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

Proton beams
Electroplating
Microstructure
Metals
Lithography
5 Citations (Scopus)

Fabrication of high-aspect-ratio pillars by proton beam writing and application to DEP-devices

Furuta, Y., Uchiya, N., Nishikawa, H., Haga, J., Oikawa, M., Satoh, T., Ishii, Y., Kamiya, T., Nakao, R. & Uchida, S., 2007, Digest of Papers - Microprocesses and Nanotechnology 2007; 20th International Microprocesses and Nanotechnology Conference, MNC. p. 340-341 2 p. 4456243

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

Proton beams
Aspect ratio
Fabrication
Electrodes
Escherichia coli
1 Citation (Scopus)

Lithography using focused high-energy proton beam for fabrication of high-aspect-ratio microstructures

Nishikawa, H., Furuta, Y., Uchiya, N., Haga, J., Oikawa, M., Satoh, T., Ishii, Y. & Kamiya, T., 2007, Digest of Papers - Microprocesses and Nanotechnology 2007; 20th International Microprocesses and Nanotechnology Conference, MNC. p. 66-67 2 p. 4456107

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

Proton beams
Lithography
Aspect ratio
Fabrication
Microstructure
2006
1 Citation (Scopus)

Electron-beam irradiation effects on silica glass studied by cathodoluminescence for solar battery of spacecraft

Harada, T. & Nishikawa, H., 2006, AIAA 57th International Astronautical Congress, IAC 2006. Vol. 13. p. 9253-9256 4 p.

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

Cathodoluminescence
cathodoluminescence
silica glass
Fused silica
Spacecraft
2005

Dependence of the luminescence properties of submicron silica particles on manufacturing conditions

Harao, A., Inai, S., Sato, H. & Nishikawa, H., 2005, Proceedings of the International Symposium on Electrical Insulating Materials. Vol. 3. p. 672-675 4 p.

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

Silicon Dioxide
Luminescence
Photoluminescence
Silica
Annealing

Effects of thermal anneal on the UV photosensitivity for writing of Bragg gratings on Ge-doped silica thin films by a plasma CVD method

Hattori, T., Irisawa, E. & Nishikawa, H., 2005, Proceedings of the International Symposium on Electrical Insulating Materials. Vol. 3. p. 636-639 4 p.

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

Plasma CVD
Bragg gratings
Photosensitivity
Silicon Dioxide
Silica

Irradiation effects on silica glass by ion microbeam for fabrication of optical elements

Murai, M., Fukagawa, K., Nishikawa, H., Nakamura, T., Ohki, Y., Oikawa, M., Sato, T. & Arakawa, K., 2005, Proceedings of the International Symposium on Electrical Insulating Materials. Vol. 1. p. 210-213 4 p.

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

Fused silica
Optical devices
Refractive index
Irradiation
Ions
2003

Absorption changes induced by UV-photon irradiation in Ge-doped SiO2 thin films fabricated by plasma CVD method from tetraethoxysilane

Yanagi, T., Ohki, Y. & Nishikawa, H., 2003, Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials. Vol. 3. p. 1088-1091 4 p.

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

Plasma CVD
Light absorption
Photosensitivity
Photons
Irradiation
2 Citations (Scopus)

Optical properties of self-assembled silica particles

Tatara, Y., Sato, H. & Nishikawa, H., 2003, Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials. Vol. 1. p. 41-44 4 p.

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

Silicon Dioxide
Optical properties
Silica
Microscopes
Impurities
2000

Photoluminescence characterization of defects in thermal oxide

Nishikawa, H. & Stathis, J. H., 2000, Materials Research Society Symposium - Proceedings. Materials Research Society, Vol. 592. p. 289-294 6 p.

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

Oxides
Photoluminescence
Defects
Vacuum
Annealing
1998

Photoluminescence and electron-spin-resonance studies of defects in amorphous SiO2 films

Nishikawa, H., Fukui, H., Watanabe, E., Ito, D., Seol, K. S. & Ohki, Y., 1998, Proceedings of the International Symposium on Electrical Insulating Materials. Anon (ed.). Tokyo, Japan: Inst Elec Eng Japan, p. 59-62 4 p.

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

Amorphous films
Plasma enhanced chemical vapor deposition
Paramagnetic resonance
Photoluminescence
Oxygen
1995
3 Citations (Scopus)

Luminescence properties of defects in P+- or B+-implanted thermally grown silicon dioxide

Seol, K. S., Ieki, A., Ohki, Y., Nishikawa, H. & Takiyama, M., 1995, Proceedings of the Symposium on Electrical Insulating Materials. Tokyo, Japan: Inst of Electrical Engineers of Japan, p. 85-88 4 p.

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

Luminescence
Photoluminescence
Silica
Defects
Excimer lasers
1991
1 Citation (Scopus)

Photoluminescence lifetime in silica glasses excited by vacuum ultra violet laser irradiation

Nishikawa, H., Nakamura, R., Nagasawa, K., Ohki, Y. & Hama, Y., 1991, Proc 3 Int Conf Prop Appl Dielectr Mater. Piscataway, NJ, United States: Publ by IEEE, p. 1032-1035 4 p.

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

Ultraviolet lasers
Laser beam effects
Fused silica
Luminescence
Photoluminescence
1990

Paramagnetic centers induced by ArF excimer laser irradiation in high-purity silica glasses

Nishikawa, H., Nakamura, R., Tohmon, R., Ohki, Y., Hama, Y., Sakurai, Y. & Nagasawa, K., 1990, Proceedings of SPIE - The International Society for Optical Engineering. Marker, A. J. III. (ed.). Publ by Int Soc for Optical Engineering, Vol. 1327. p. 69-78 10 p.

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

silica glass
Excimer lasers
Laser beam effects
Fused silica
excimer lasers
1989
3 Citations (Scopus)

325-nm absorption band by peroxy linkage in pure silica core fiber

Nishikawa, H., Tohmon, R., Ohki, Y., Hama, Y. & Nagasawa, K., 1989, Opt Fiber Commun Conf Summ Pap. Piscataway, NJ, United States: Publ by IEEE, p. 158-159 2 p.

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

Absorption spectra
Silica
Oxygen
Fibers
Optical communication
6 Citations (Scopus)

Role of nonstoichiometry on UV absorption and luminescence in high-purity silica.

Nishikawa, H., Tohmon, R., Nagasawa, K., Ohki, Y. & Hama, Y., 1989, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 1128. p. 281-289 9 p.

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

Oxygen vacancies
Silicon Dioxide
Luminescence
purity
Silica