• 378 Citations
  • 10 h-Index
1989 …2020

Research output per year

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Research Output

  • 378 Citations
  • 10 h-Index
  • 67 Article
  • 15 Conference article
  • 4 Conference contribution
2020

Controlling Electronic States of Few-walled Carbon Nanotube Yarn via Joule-annealing and p-type Doping Towards Large Thermoelectric Power Factor

Myint, M. T. Z., Nishikawa, T., Omoto, K., Inoue, H., Yamashita, Y., Kyaw, A. K. K. & Hayashi, Y., Dec 1 2020, In : Scientific reports. 10, 1, 7307.

Research output: Contribution to journalArticle

Open Access

Liquid-like dielectric response is an origin of long polaron lifetime exceeding 10 μ s in lead bromide perovskites

Miyata, K., Nagaoka, R., Hada, M., Tanaka, T., Mishima, R., Kuroda, T., Sueta, S., Iida, T., Yamashita, Y., Nishikawa, T., Tsuruta, K., Hayashi, Y., Onda, K., Kiwa, T. & Teranishi, T., Feb 28 2020, In : Journal of Chemical Physics. 152, 8, 084704.

Research output: Contribution to journalArticle

The critical role of the forest morphology for dry drawability of few-walled carbon nanotubes

Inoue, H., Hada, M., Nakagawa, T., Marui, T., Nishikawa, T., Yamashita, Y., Inoue, Y., Takahashi, K. & Hayashi, Y., Mar 2020, In : Carbon. 158, p. 662-671 10 p.

Research output: Contribution to journalArticle

2019

One-Minute Joule Annealing Enhances the Thermoelectric Properties of Carbon Nanotube Yarns via the Formation of Graphene at the Interface

Hada, M., Hasegawa, T., Inoue, H., Takagi, M., Omoto, K., Chujo, D., Iemoto, S., Kuroda, T., Morimoto, T., Hayashi, T., Iijima, T., Tokunaga, T., Ikeda, N., Fujimori, K., Itoh, C., Nishikawa, T., Yamashita, Y., Kiwa, T., Koshihara, S. Y., Maeda, S. & 1 others, Hayashi, Y., Jan 1 2019, (Accepted/In press) In : ACS Applied Energy Materials.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2018

Bond Dissociation Triggering Molecular Disorder in Amorphous H2O

Hada, M., Shigeeda, Y., Koshihara, S. Y., Nishikawa, T., Yamashita, Y. & Hayashi, Y., Dec 13 2018, In : Journal of Physical Chemistry A. 122, 49, p. 9579-9584 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
6 Citations (Scopus)

High-performance structure of a coil-shaped soft-actuator consisting of polymer threads and carbon nanotube yarns

Inoue, H., Yoshiyama, T., Hada, M., Chujo, D., Saito, Y., Nishikawa, T., Yamashita, Y., Takarada, W., Matsumoto, H. & Hayashi, Y., Jul 1 2018, In : AIP Advances. 8, 7, 075316.

Research output: Contribution to journalArticle

3 Citations (Scopus)

In-situ X-ray diffraction reveals the degradation of crystalline CH3NH3PbI3 by water-molecule collisions at room temperature

Hada, M., Hasegawa, Y., Nagaoka, R., Miyake, T., Abdullaev, U., Ota, H., Nishikawa, T., Yamashita, Y. & Hayashi, Y., Feb 1 2018, In : Japanese Journal of Applied Physics. 57, 2, 028001.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2016

Self-assembled C60 fullerene cylindrical nanotubes by LLIP method

Venkata Krishna Rao, R., Karthik, P. S., Abhinav, V. K., Lin, Z., Myint, M. T. Z., Nishikawa, T., Hada, M., Yamashita, Y., Hayashi, Y. & Singh, S. P., Nov 21 2016, 16th International Conference on Nanotechnology - IEEE NANO 2016. Institute of Electrical and Electronics Engineers Inc., p. 303-306 4 p. 7751386

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

2014

Effects of Sb doping on strain relaxation in SiGe film on Si substrate

Yamashita, Y., Tanemoto, K., Tanaka, A. & Fushimi, T., Jan 1 2014, In : AIP Conference Proceedings. 1583, p. 119-122 4 p.

Research output: Contribution to journalConference article

Effects of Sb-doping on Strain Relaxation of SiGe Film on Si Substrate(共著)

Yamashita, Y., 2014, In : AIP Conference Proceedings. 1583, p. 119-122 4 p.

Research output: Contribution to journalArticle

2013

Terahertz properties from the surface of strained SiGe on Si multilayered structure

Omura, K., Nakamura, A., Kiwa, T., Yamashita, Y., Sakai, K. & Tsukada, K., Dec 1 2013, 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013. 6665819. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

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

2012

Dislocation motion in Sb-doped SiGe on Si substrate

Yamashita, Y., Matsunaga, T., Funaki, T., Fushimi, T. & Kamiura, Y., Oct 1 2012, In : Physica Status Solidi (A) Applications and Materials Science. 209, 10, p. 1921-1925 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

DLTS study of Pd-H complexes in Si

Abe, S., Goura, R., Shimoe, K., Kamiura, Y., Yamashita, Y. & Ishiyama, T., Jan 1 2012, Defects-Recognition, Imaging and Physics in Semiconductors XIV. Trans Tech Publications Ltd, p. 213-216 4 p. (Materials Science Forum; vol. 725).

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

2011

Effects of uniaxial stress on local vibration of a platinum-hydrogen complex in silicon

Kamiura, Y., Higaki, K., Katayama, K., Mizukawa, H., Ishiyama, T., Yamashita, Y. & Abe, S., Mar 2011, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 8, 3, p. 686-689 4 p.

Research output: Contribution to journalArticle

Electron spin resonance of chromium-platinum pair in silicon

Ishiyama, T., Tsurukawa, T., Mori, Y., Kamiura, Y. & Yamashita, Y., Aug 1 2011, In : Japanese journal of applied physics. 50, 8 PART 1, 081302.

Research output: Contribution to journalArticle

Hydrogen plasma treatment for Si waveguide smoothing

Cai, J., Wang, Y., Ishikawa, Y., Yamashita, Y., Kamiura, Y. & Wada, K., Nov 22 2011, 8th IEEE International Conference on Group IV Photonics, GFP 2011. p. 95-97 3 p. 6053727. (IEEE International Conference on Group IV Photonics GFP).

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

1 Citation (Scopus)

Palladium-hydrogen complex in silicon observed by electron spin resonance measurement

Ishiyama, T., Kimura, S., Mori, Y., Kamiura, Y. & Yamashita, Y., Sep 1 2011, In : Japanese journal of applied physics. 50, 9 PART 1, 091301.

Research output: Contribution to journalArticle

2009

Bistable character of a deep level in polycrystalline Si substrate for solar cell

Yamashita, Y., Ochi, M., Yoshinaga, H., Kamiura, Y. & Ishiyama, T., Dec 15 2009, In : Physica B: Condensed Matter. 404, 23-24, p. 5071-5074 4 p.

Research output: Contribution to journalArticle

Electron spin resonance of palladium-related defect in silicon

Ishiyama, T., Kimura, S., Kamiura, Y. & Yamashita, Y., Dec 15 2009, In : Physica B: Condensed Matter. 404, 23-24, p. 4586-4589 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Electron spin resonance study of a platinum-manganese complex in silicon

Ishiyama, T., Murakami, N., Kamiura, Y. & Yamashita, Y., Mar 15 2009, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 159-160, C, p. 198-201 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Observation of photo- and electro-luminescence at 1.54 μm of Er in strained Si and SiGe

Kamiura, Y., Ishiyama, T., Yoneyama, S., Fukui, Y., Inoue, K. & Yamashita, Y., May 15 2008, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 146, 1-3, p. 135-140 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Stress-induced splitting and shift of infrared absorption lines of platinum-hydrogen complexes in Si

Sato, K., Kamiura, Y., Ishiyama, T. & Yamashita, Y., Jun 13 2008, In : Japanese journal of applied physics. 47, 6 PART 1, p. 4392-4397 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2007
2 Citations (Scopus)
2 Citations (Scopus)

Enhancement of blue emission from GaN films and diodes by water vapor remote plasma treatment

Kamiura, Y., Ogasawara, M., Fukutani, K., Ishiyama, T., Yamashita, Y., Mitani, T. & Mukai, T., Dec 15 2007, In : Physica B: Condensed Matter. 401-402, p. 331-334 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Formation of low-resistivity region in p-Si substrate of SiGe/Si episystem by remote-hydrogen plasma treatment

Yamashita, Y., Sakamoto, Y., Kamiura, Y. & Ishiyama, T., Dec 15 2007, In : Physica B: Condensed Matter. 401-402, p. 218-221 4 p.

Research output: Contribution to journalArticle

2006

Effects of compressive stress on the electronic states and atomic configurations of the Pt-H2 defect in silicon

Kamiura, Y., Sato, K., Yamashita, Y. & Ishiyama, T., Oct 15 2006, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 134, 2-3 SPEC. ISS., p. 213-217 5 p.

Research output: Contribution to journalArticle

Effects of hydrogen on depth profile of resistivity of SiGe on Si substrate

Yamashita, Y., Kamiura, Y., Miyasako, T., Shiotani, T. & Ishiyama, T., May 9 2006, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 45, 5 A, p. 3994-3996 3 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Effects of hydrogen treatment on strain relaxation of SiGe epi-layer on Ge substrate

Yamashita, Y., Nakagawa, R., Sakamoto, Y., Ishiyama, T. & Kamiura, Y., Apr 1 2006, In : Physica B: Condensed Matter. 376-377, 1, p. 204-207 4 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)

Electron spin resonance of platinum pair complex in silicon

Ishiyama, T., Fukuda, T., Yamashita, Y. & Kamiura, Y., Apr 1 2006, In : Physica B: Condensed Matter. 376-377, 1, p. 89-92 4 p.

Research output: Contribution to journalConference article

4 Citations (Scopus)

Enhancement of photoluminescence at 1.54 μm from Er in strained Si and SiGe

Ishiyama, T., Yoneyama, S., Yamashita, Y., Kamiura, Y., Date, T., Hasegawa, T., Inoue, K. & Okuno, K., Apr 1 2006, In : Physica B: Condensed Matter. 376-377, 1, p. 122-125 4 p.

Research output: Contribution to journalConference article

5 Citations (Scopus)

Local motion of hydrogen around platinum in Si

Bao, N., Kamiura, Y., Yamashita, Y. & Ishiyama, T., Apr 1 2006, In : Physica B: Condensed Matter. 376-377, 1, p. 81-84 4 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

Stress-induced reorientation of the Pt-H2 complex in Si

Sato, K., Kamiura, Y., Yamashita, Y. & Ishiyama, T., Apr 1 2006, In : Physica B: Condensed Matter. 376-377, 1, p. 77-80 4 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)
2005

Enhancement of blue emission from Mg-doped GaN using remote plasma containing atomic hydrogen

Kamiura, Y., Kaneshiro, M., Tamura, J., Ishiyama, T., Yamashita, Y., Mitani, T. & Mukai, T., Dec 1 2005, In : Japanese Journal of Applied Physics, Part 2: Letters. 44, 28-32, p. L926-L928

Research output: Contribution to journalArticle

12 Citations (Scopus)
2004

Comparative study of electronically controlled motion of hydrogen around carbon and platinum atoms in silicon

Kamiura, Y., Bao, N., Sato, K., Fukuda, K., Iwagami, Y., Yamashita, Y. & Ishiyama, T., 2004, In : Materials Research Society Symposium Proceedings. 813, p. 27-32 6 p.

Research output: Contribution to journalConference article

14 Citations (Scopus)
2003

Effects of hydrogen atoms on postannealing of phosphorus-ion implanted silicon

Yamashita, Y., Kamiura, Y., Yamamoto, I., Ishiyama, T. & Sato, Y., Jan 1 2003, In : Journal of Applied Physics. 93, 1, p. 134-138 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Enhancing effect of tensile strain on photoluminescence of Er in Si on a SiGe layer

Ishiyama, T., Yoshida, M., Yamashita, Y., Kamiura, Y., Date, T., Hasegawa, T., Inoue, K. & Okuno, K., Dec 31 2003, In : Physica B: Condensed Matter. 340-342, p. 818-822 5 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Study of the deep level related to a platinum-dihydrogen complex in Si by capacitance transient spectroscopy under uniaxial stress

Kamiura, Y., Iwagami, Y., Fukuda, K., Yamashita, Y., Ishiyama, T. & Tokuda, Y., Apr 1 2003, In : Microelectronic Engineering. 66, 1-4, p. 352-357 6 p.

Research output: Contribution to journalConference article

9 Citations (Scopus)