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Research Output 1999 2019

2019

Development of a novel noninvasive system for measurement and imaging of the arterial phase oxygen density ratio in the retinal microcirculation

Ishikawa, S., Yoshinaga, Y., Kantake, D., Nakamura, D., Yoshida, N., Hisatomi, T., Ikeda, Y., Ishibashi, T. & Enaida, H., Mar 4 2019, In : Graefe's Archive for Clinical and Experimental Ophthalmology. 257, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

Microcirculation
Oxygen
Breath Holding
Volunteers
Venules

Formation of nanoporous SiO2 films with super-low dielectric constant by F2 laser deposition

Miyano, R., Kikuchi, T., Imokawa, K., Nakamura, D. & Ikenoue, H., Jan 1 2019, Synthesis and Photonics of Nanoscale Materials XVI. Kabashin, A. V., Geohegan, D. B. & Dubowski, J. J. (eds.). SPIE, 109070S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10907).

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

laser deposition
Dielectric Constant
SiO2
Permittivity
Partial pressure

High-concentration, low-temperature, and low-cost excimer laser doping for 4h-sic power device fabrication

Imokawa, K., Kikuchi, T., Okamoto, K., Nakamura, D., Ikeda, A., Asano, T. & Ikenoue, H., Jan 1 2019, Silicon Carbide and Related Materials, 2018. Gammon, P. M., Shah, V. A., McMahon, R. A., Jennings, M. R., Vavasour, O., Mawby, P. A. & Padfield, F. (eds.). Trans Tech Publications Ltd, p. 403-406 4 p. (Materials Science Forum; vol. 963 MSF).

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

Excimer lasers
excimer lasers
Doping (additives)
Fabrication
fabrication
1 Citation (Scopus)

Influence of Ni, Ti and NiTi alloy nanoparticles on hydrothermally grown ZnO nanowires for photoluminescence enhancement

Patra, N., Karuturi, S. K., Vasa, N. J., Nakamura, D., Higashihata, M., Singh, V. & Palani, I. A., Jan 5 2019, In : Journal of Alloys and Compounds. 770, p. 1119-1129 11 p.

Research output: Contribution to journalArticle

Nanowires
Photoluminescence
Metals
Nanoparticles
Metal nanoparticles

Laser Assisted Doping of Silicon Carbide Thin Films Grown by Pulsed Laser Deposition

Paneerselvam, E., Lakshmi Narayanan, V. K., Vasa, N. J., Higashihata, M., Nakamura, D., Ikenoue, H. & Ramachandra Rao, M. S., Jun 15 2019, In : Journal of Electronic Materials. 48, 6, p. 3468-3478 11 p.

Research output: Contribution to journalArticle

Pulsed laser deposition
Silicon carbide
silicon carbides
pulsed laser deposition
Doping (additives)

Lowerature and low-cost excimer laser doping for poly-Si thin-film transistor fabrication

Imokawa, K., Tanaka, N., Suwa, A., Nakamura, D., Sadoh, T., Goto, T. & Ikenoue, H., Jan 1 2019, Laser-Based Micro- and Nanoprocessing XIII. Klotzbach, U., Watanabe, A. & Kling, R. (eds.). SPIE, 109060J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10906).

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

Thin-film Transistor
Excimer Laser
Excimer lasers
Thin film transistors
Polysilicon

Low-temperature, high-concentration laser doping of 4H-SiC for low contact resistance

Kikuchi, T., Imokawa, K., Ikeda, A., Nakamura, D., Asano, T. & Ikenoue, H., Jan 1 2019, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIV. Raciukaitis, G., Molpeceres, C. & Makimura, T. (eds.). SPIE, 109050Z. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10905).

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

Contact Resistance
Contact resistance
contact resistance
Silicon carbide
silicon carbides

Microfabrication of Au film using optical vortex beam

Kawagoe, S., Nakamura, R., Tasaki, R., Oshima, H., Higashihata, M., Nakamura, D. & Omatsu, T., Apr 1 2019, In : Journal of Laser Micro Nanoengineering. 14, 1, p. 31-34 4 p.

Research output: Contribution to journalArticle

Open Access
Optical films
Microfabrication
Vortex flow
vortices
Angular momentum

Synthesis of GeSn particles with high substitutional Sn concentration by pulsed laser deposition

Nakashima, T., Kikuchi, T., Imokawa, K., Nakamura, D. & Ikenoue, H., Jan 1 2019, Synthesis and Photonics of Nanoscale Materials XVI. Geohegan, D. B., Dubowski, J. J. & Kabashin, A. V. (eds.). SPIE, 109070P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10907).

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

Pulsed Laser Deposition
Pulsed laser deposition
pulsed laser deposition
Synthesis
Atoms
2018

A 10 Hz Short-Pulse CO 2 Laser System for Extreme Ultraviolet Source

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Fujii, Y., Takahashi, A., Nakamura, D., Okada, T., Miura, T. & Higashiguchi, T., Jan 1 2018, X-Ray Lasers 2016 - Proceedings of the 15th International Conference on X-Ray Lasers. Kawachi, T., Bulanov, S. V., Daido, H. & Kato, Y. (eds.). Springer Science and Business Media, LLC, p. 367-371 5 p. (Springer Proceedings in Physics; vol. 202).

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

pulses
lasers
power amplifiers
repetition
pulse duration

Characterization of Excimer-Laser Doping of a Poly-Si Thin Film with a Phosphoric-Acid Coating for Thin-Film-Transistor Fabrication

Imokawa, K., Tanaka, N., Suwa, A., Nakamura, D., Sadoh, T., Goto, T. & Ikenoue, H., Aug 15 2018, AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., 8437343. (AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

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

phosphoric acid
Phosphoric acid
Excimer lasers
Thin film transistors
Polysilicon

Erratum: Effect of laser irradiation on the properties of ZnO buffer layers and its application to selective-growth of ZnO Nano/Microcrystals [J. Laser Micro/Nanoeng., 10, (2015) (259-262)] DOI:10.2961/jlmn.2015.03.0004

Shimogaki, T., Kawahara, H., Nakao, S., Harada, K., Higashihata, M. R., Ikenoue, H., Nakara, Y., Nakamura, D. & Okada, T., Sep 1 2018, In : Journal of Laser Micro Nanoengineering. 13, 2, 1 p.

Research output: Contribution to journalComment/debate

Microcrystals
microcrystals
Laser beam effects
Buffer layers
Japan
1 Citation (Scopus)

High-speed observation of semiconductor microsphere generation by laser ablation in the air

Tasaki, R., Higashihata, M., Suwa, A., Ikenoue, H. & Nakamura, D., Feb 1 2018, In : Applied Physics A: Materials Science and Processing. 124, 2, 161.

Research output: Contribution to journalArticle

Laser ablation
Microspheres
zinc oxides
laser ablation
Zinc Oxide
2 Citations (Scopus)

Influence of short pulse duration of carbon dioxide lasers on extreme ultraviolet emission from laser-produced plasmas

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Hara, H., Fujii, Y., Hatano, T., Ejima, T., Jiang, W., Sunahara, A., Takahashi, A., Nakamura, D., Okada, T., Sakaue, K., Miura, T., O'Sullivan, G. & Higashiguchi, T., Jul 1 2018, In : Japanese Journal of Applied Physics. 57, 7, 070311.

Research output: Contribution to journalArticle

Carbon dioxide lasers
Semiconductor switches
Laser produced plasmas
carbon dioxide lasers
ultraviolet emission

Photoluminescence of (Zno)0.82(inn)0.18 films: Incident light angle dependence

Miyahara, N., Iwasaki, K., Yamashita, D., Nakamura, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2018, THERMEC 2018. Jeandin, M., Shabadi, R., Ionescu, M., Chandra, T. & Richard, C. (eds.). Trans Tech Publications Ltd, p. 2099-2103 5 p. (Materials Science Forum; vol. 941 MSF).

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

Photoluminescence
photoluminescence
wurtzite
Energy gap
Crystals

Room temperature WGM resonances in the red spectral range from Ho3+ activated ZnO micro-spherical cavities

Fabitha, K., Nagasaki, F., Fujiwara, Y., Wakiyama, Y., Nakamura, D. & Ramachandra Rao, M. S., Jun 25 2018, In : Applied Physics Letters. 112, 26, 262102.

Research output: Contribution to journalArticle

whispering gallery modes
cavities
Q factors
room temperature
laser ablation
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

Damage free al doping on 4H-SiC with passivation films Using XeF excimer laser irradiation in AlCl3 acid solution

Tsuchiya, T., Suwa, A., Ikeda, A., Nakamura, D., Asano, T. & Ikenoue, H., Jan 1 2017, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXII. Neuenschwander, B., Makimura, T., Grigoropoulos, C. P. & Raciukaitis, G. (eds.). SPIE, Vol. 10091. 1009115

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

Passivation
Excimer Laser
Excimer lasers
Laser beam effects
Irradiation

Optical and magnetic characterization of transition metal ion doped ZnO microspheres synthesized via laser ablation in air

Anitha Sukkurji, P., Fujiwara, Y., Vasa, N. J., Rao, M. S. R., Higashihata, M. & Nakamura, D., Jan 1 2017, Laser Resonators, Microresonators, and Beam Control XIX 2017. Paxton, A. H., Ilchenko, V. S. & Kudryashov, A. V. (eds.). SPIE, 100901X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10090).

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

Laser Ablation
Microspheres
Laser ablation
laser ablation
Transition metals
4 Citations (Scopus)

Utilization of surface plasmon resonance of Au/Pt nanoparticles for highly photosensitive ZnO nanorods network based plasmon field effect transistor

Kumar, A., Dixit, T., Palani, I. A., Nakamura, D., Higashihata, M. & Singh, V., Sep 1 2017, In : Physica E: Low-Dimensional Systems and Nanostructures. 93, p. 97-104 8 p.

Research output: Contribution to journalArticle

Surface plasmon resonance
Field effect transistors
Nanorods
surface plasmon resonance
nanorods
2016
6 Citations (Scopus)

Catalyst-free growth of ZnO nanowires on various-oriented sapphire substrates by pulsed-laser deposition

Shimogaki, T., Takahashi, M., Yamasaki, M., Fukuda, T., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., Feb 1 2016, In : Journal of Semiconductors. 37, 2, 023001.

Research output: Contribution to journalArticle

Zinc Oxide
Aluminum Oxide
Pulsed laser deposition
Zinc oxide
Sapphire
4 Citations (Scopus)

Direct growth of graphene on SiC(0001) by KrF-excimer-laser irradiation

Hattori, M., Ikenoue, H., Nakamura, D., Furukawa, K., Takamura, M., Hibino, H. & Okada, T., Feb 29 2016, In : Applied Physics Letters. 108, 9, 093107.

Research output: Contribution to journalArticle

excimer lasers
graphene
irradiation
shot
lasers
1 Citation (Scopus)

Fabrication and bandgap engineering of doped ZnO microspheres by simple laser ablation in air

Nakamura, D., Shimogaki, T., Tanaka, T., Nagasaki, F., Fujiwara, Y., Higashihata, M., Ikenoue, H. & Okada, T., Jan 1 2016, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI. Neuenschwander, B., Roth, S., Grigoropoulos, C. P. & Makimura, T. (eds.). SPIE, 973511. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9735).

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

Laser Ablation
Microspheres
whispering gallery modes
Laser ablation
laser ablation
2 Citations (Scopus)

Fabrication of P-, Sb-, and Mg-doped ZnO spherical microcrystals by laser ablation in air

Nakamura, D., Tanaka, T., Ueyama, T., Ikebuchi, T., Fujiwara, Y., Nagasaki, F., Takao, S., Higashihata, M., Ikenoue, H. & Okada, T., Jan 1 2016, In : Journal of Laser Micro Nanoengineering. 11, 3, p. 337-340 4 p.

Research output: Contribution to journalArticle

Microcrystals
whispering gallery modes
microcrystals
Laser ablation
Microspheres
1 Citation (Scopus)

Improvement in contact resistance of 4H-SiC by excimer laser doping using silicon nitride films

Kojima, R., Ikenoue, H., Suwa, M., Ikeda, A., Nakamura, D., Asano, T. & Okada, T., Jan 1 2016, Laser 3D Manufacturing III. Pique, A., Gu, B. & Helvajian, H. (eds.). SPIE, 973803. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9738).

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

Contact Resistance
Silicon Nitride
Excimer Laser
Excimer lasers
Contact resistance

Observation of graphene growing process on SiC(0001) surface formed by KrF excimer-laser irradiation

Hattori, M., Ikenoue, H., Nakamura, D. & Okada, T., Jan 1 2016, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI. Neuenschwander, B., Roth, S., Grigoropoulos, C. P. & Makimura, T. (eds.). SPIE, 97350Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9735).

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

Excimer Laser
Graphite
Graphene
Excimer lasers
Laser beam effects
2 Citations (Scopus)

Optical and structural properties of P-doped ZnO microsphere synthesized by pulsed laser ablation

Fujiwara, Y., Ikebuchi, T., Ueyama, T., Tanaka, T., Nagasaki, F., Higashihata, M., Nakamura, D. & Okada, T., Jan 1 2016, Oxide-Based Materials and Devices VII. Look, D. C., Teherani, F. H. & Rogers, D. J. (eds.). SPIE, 97490T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9749).

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

Laser Ablation
Microspheres
Pulsed Laser
Laser ablation
Pulsed lasers
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

Synthesis and characterization of SB doped ZNO microspheres by pulsed laser ablation

Nagasaki, F., Shimogaki, T., Tanaka, T., Ikebuchi, T., Ueyama, T., Fujiwara, Y., Higashihata, M., Nakamura, D. & Okada, T., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416423. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Laser ablation
Microspheres
Pulsed lasers
laser ablation
YAG lasers
3 Citations (Scopus)

Synthesis and characterization of Sb-doped ZnO microspheres by pulsed laser ablation

Nagasaki, F., Shimogaki, T., Tanaka, T., Ikebuchi, T., Ueyama, T., Fujiwara, Y., Higashihata, M., Nakamura, D. & Okada, T., Aug 1 2016, In : Japanese Journal of Applied Physics. 55, 8, 08RE07.

Research output: Contribution to journalArticle

Laser ablation
Zinc oxide
Microspheres
Pulsed lasers
zinc oxides
3 Citations (Scopus)

Synthesis of Spherical ZnO Microcrystals by Laser Ablation in Air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Higashihata, M. & Okada, T., Oct 1 2016, In : Electronics and Communications in Japan. 99, 10, p. 58-63 6 p.

Research output: Contribution to journalArticle

Microcrystals
Laser Ablation
Microspheres
microcrystals
Laser ablation

Ultraviolet lasing from spherical ZnO microcrystal produced by laser ablation in air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Nagasaki, F., Fujiwara, Y., Higashihata, M., Ikenoue, H. & Okada, T., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416404. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Microcrystals
microcrystals
Laser ablation
laser ablation
lasing
2015

Development of short pulse CO 2 laser for efficient rare earth plasma extreme ultraviolet sources

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Fujii, Y., Nanto, K., Takahashi, A., Nakamura, D., Okada, T., Makimura, T., Miura, T., Endo, A., Mocek, T., Dunne, P., O'Sullivan, G. & Higashiguchi, T., Nov 9 2015, 2015 IEEE Photonics Conference, IPC 2015. Institute of Electrical and Electronics Engineers Inc., p. 78-79 2 p. 7323554. (2015 IEEE Photonics Conference, IPC 2015).

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

Rare earth elements
Rare earths
Laser pulses
Plasmas
Lasers

Dynamics of ZnO nanoparticles formed in the high-pressure phase during growth of ZnO nanocrystals

Nakamura, D., Shimogaki, T., Takao, S., Nakao, S., Harada, K., Higashihata, M. & Okada, T., Jan 1 2015, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XX. Roth, S., Xu, X., Nakata, Y. & Neuenschwander, B. (eds.). SPIE, 93500X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9350).

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

Zinc Oxide
Nanocrystals
Zinc oxide
zinc oxides
Nanoparticles

Effect of laser irradiation on the properties of ZnO buffer layers and its application to selective-growth of ZnO nano/microcrystals

Shimogaki, T., Kawahara, H., Nakao, S., Harada, K., Higashihata, M., Ikenoue, H., Nakara, Y., Nakamura, D. & Okada, T., Jan 1 2015, In : Journal of Laser Micro Nanoengineering. 10, 3, p. 259-262 4 p.

Research output: Contribution to journalArticle

Microcrystals
microcrystals
Laser beam effects
Buffer layers
buffers
2 Citations (Scopus)

Fabrication of ZnO crystals by UV-laser annealing on ZnO nanoparticles prepared by laser ablation method

Shimogaki, T., Kawahara, H., Higashihata, M., Ikenoue, H., Nakamura, D., Nakata, Y. & Okada, T., Jan 1 2015, Oxide-Based Materials and Devices VI. Teherani, F. H., Look, D. C. & Rogers, D. J. (eds.). SPIE, 93640C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9364).

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

Zinc Oxide
Ultraviolet lasers
Laser Ablation
laser annealing
Laser ablation
5 Citations (Scopus)

Generation of radially polarized high energy mid-infrared optical vortex by use of a passive axially symmetric ZnSe waveplate

Wakayama, T., Oikawa, H., Sasanuma, A., Arai, G., Fujii, Y., Dinh, T. H., Higashiguchi, T., Sakaue, K., Washio, M., Miura, T., Takahashi, A., Nakamura, D., Okada, T., Yonemura, M. & Otani, Y., Aug 24 2015, In : Applied Physics Letters. 107, 8, 081112.

Research output: Contribution to journalArticle

zinc selenides
vortices
pulses
energy conversion efficiency
energy
27 Citations (Scopus)

Influence of potassium permanganate on the anisotropic growth and enhanced UV emission of ZnO nanostructures using hydrothermal process for optoelectronic applications

Dixit, T., Bilgaiyan, A., Palani, I. A., Nakamura, D., Okada, T. & Singh, V., Sep 23 2015, In : Journal of Sol-Gel Science and Technology. 75, 3, p. 693-702 10 p.

Research output: Contribution to journalArticle

Potassium Permanganate
Nanorods
Optoelectronic devices
Potassium
Nanostructures
2 Citations (Scopus)

Laser doping of Sb into ZnO nanowires in the Sb nanoparticle-dispersed liquid

Kawahara, H., Shimogaki, T., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., Jun 22 2015, In : Applied Physics B: Lasers and Optics. 119, 3, p. 463-467 5 p.

Research output: Contribution to journalArticle

nanowires
nanoparticles
liquids
lasers
laser ablation
2 Citations (Scopus)

Optical characterization of ZnO microsphere produced by laser ablation in air

Nakamura, D., Tetsuyama, N., Shimogaki, T., Sato, Y., Mizokami, Y., Higashihata, M. & Okada, T., Jan 1 2015, In : Journal of Laser Micro Nanoengineering. 10, 2, p. 162-165 4 p.

Research output: Contribution to journalArticle

Whispering gallery modes
whispering gallery modes
Laser ablation
Microspheres
laser ablation
13 Citations (Scopus)

Phosphorus concentration dependent microstructure and optical property of zno nanowires grown by high-pressure pulsed laser deposition

Qiu, Z., Gong, H., Yang, X., Zhang, Z., Han, J., Cao, B., Nakamura, D. & Okada, T., Feb 26 2015, In : Journal of Physical Chemistry C. 119, 8, p. 4371-4378 8 p.

Research output: Contribution to journalArticle

Pulsed laser deposition
Phosphorus
Nanowires
pulsed laser deposition
phosphorus
3 Citations (Scopus)

Synthesis of Sb-doped ZnO microspheres by pulsed laser ablation and their photoluminescence properties

Tanaka, T., Shimogaki, T., Nagasaki, F., Higashihata, M., Nakamura, D., Ikenoue, H. & Okada, T., Jan 1 2015, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XX. Roth, S., Xu, X., Nakata, Y. & Neuenschwander, B. (eds.). SPIE, 93501L. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9350).

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

Laser Ablation
Microspheres
Pulsed Laser
Photoluminescence
Laser ablation

Synthesis of spherical ZnO microcrystals by laser ablation in air

Nakamura, D., Tanaka, T., Ikebuchi, T., Ueyama, T., Higashihata, M. & Okada, T., Jan 1 2015, In : IEEJ Transactions on Electronics, Information and Systems. 135, 9, p. 1085-1089 5 p.

Research output: Contribution to journalArticle

Microcrystals
Laser ablation
Microspheres
Air
Whispering gallery modes
9 Citations (Scopus)

Ultraviolet lasing action in aligned ZnO nanowall

Harada, K., Nakao, S., Takahashi, M., Higashihata, M., Ikenoue, H., Nakamura, D., Nakata, Y. & Okada, T., Jun 28 2015, In : Applied Physics B: Lasers and Optics. 119, 3, p. 469-473 5 p.

Research output: Contribution to journalArticle

lasing
radiant flux density
buffers
thresholds
regularity
2014
5 Citations (Scopus)

Controlling ZnO nanowire surface density during its growth by altering morphological properties of a ZnO buffer layer by UV laser irradiation

Shimogaki, T., Kawahara, H., Nakao, S., Higashihata, M., Ikenoue, H., Nakata, Y., Nakamura, D. & Okada, T., Jan 1 2014, In : Applied Physics A: Materials Science and Processing. 118, 4, p. 1239-1246 8 p.

Research output: Contribution to journalArticle

Zinc Oxide
Laser beam effects
Buffer layers
Zinc oxide
ultraviolet lasers
1 Citation (Scopus)

Control of optical and electrical properties of ZnO nanocrystals by nanosecond-laser annealing

Shimogaki, T., Ofuji, T., Tetsuyama, N., Kawahara, H., Higashihata, M., Ikenoue, H., Nakamura, D. & Okada, T., Jan 1 2014, Oxide-Based Materials and Devices V. SPIE, 89870G. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8987).

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

Zinc Oxide
laser annealing
Nanocrystals
Electrical Properties
Zinc oxide

Control of ZnO nano-crystals synthesized by nanoparticle-assisted pulsed laser deposition using buffer layer and laser irradiation

Nakamura, D., Shimogaki, T., Okazaki, K., Palani, I. A., Higashihata, M. & Okada, T., Jan 1 2014, ZnO Nanocrystals and Allied Materials. Ramachandra Rao, M. S. & Okada, T. (eds.). p. 149-173 25 p. (Springer Series in Materials Science; vol. 180).

Research output: Chapter in Book/Report/Conference proceedingChapter

Laser beam effects
Buffer layers
Pulsed laser deposition
Nanowires
Nanoparticles
3 Citations (Scopus)

Effect of laser annealing using high repetition rate pulsed laser on optical properties of phosphorus-ion-implanted ZnO nanorods

Shimogaki, T., Ofuji, T., Tetsuyama, N., Okazaki, K., Higashihata, M., Nakamura, D., Ikenoue, H., Asano, T. & Okada, T., Feb 1 2014, In : Applied Physics A: Materials Science and Processing. 114, 2, p. 625-629 5 p.

Research output: Contribution to journalArticle

laser annealing
Nanorods
Pulsed lasers
Phosphorus
nanorods

Effect of oxygen pressure on photoluminescence spectra and hall coefficients of Li-Ni Co-Doped ZnO films grown by a pulsed laser deposition

Sakai, K., Ishikura, K., Ohori, D., Nakamura, D., Fukuyama, A., Okada, T., Ramachandra Rao, M. S. & Ikari, T., Jan 1 2014, ZnO Nanocrystals and Allied Materials. Ramachandra Rao, M. S. & Okada, T. (eds.). p. 91-99 9 p. (Springer Series in Materials Science; vol. 180).

Research output: Chapter in Book/Report/Conference proceedingChapter

Pulsed laser deposition
Photoluminescence
Doping (additives)
Oxygen
Electric properties