鈴木 常生

J-GLOBALへ         更新日: 18/11/17 09:41
 
アバター
研究者氏名
鈴木 常生
 
スズキ ツネオ
eメール
suzukivos.nagaokaut.ac.jp
URL
http://etigo.nagaokaut.ac.jp/
所属
長岡技術科学大学
部署
原子力システム安全工学専攻
職名
准教授
学位
博士(工学)(大阪大学), 修士(工学)(大阪大学)
その他の所属
極限エネルギー密度工学研究センター
科研費研究者番号
00313560

研究分野

 
 

経歴

 
1998年12月
 - 
2007年3月
長岡技術科学大学 助手
 
2007年4月
 - 
2016年3月
長岡技術科学大学 助教
 
2016年4月
 - 
現在
長岡技術科学大学 准教授
 

学歴

 
 
 - 
1998年11月
大阪大学 工学研究科 生産加工工学専攻博士後期課程
 
 
 - 
1996年3月
大阪大学 工学研究科 生産加工工学専攻博士前期課程
 
 
 - 
1994年3月
関西大学 工学部 材料工学科
 

論文

 
S. T. Nguyen, T. Nakayama, H. Suematsu, H. Iwasawa, T. Suzuki, K. Niihara
International Journal of Applied Ceramic Technology      2018年   [査読有り]
A. Sklyarova, S. Shinoda, T. Nagumo, V. I. Chizhik, V. V. Matveev, J. Lind_n, R. Pohjonen, T. Suzuki, T. Nakayama, H. Suematsu
Journal of Superconductivity and Novel Magnetism   31(9) 2711-2717   2018年   [査読有り]
Yusei Mizuno, Tadachika Nakayama, Hisayuki Suematsu and Tsuneo Suzuki
Materials Transactions   59(10) 1574-1577   2018年   [査読有り]
Yuki UCHIDA, Yui TAKAOKA, Seiki SAITO1), Nobuo SAITO, Tsuneo SUZUKI, Kazumasa TAKAHASHI, Toru SASAKI and Takashi KIKUCHI
Plasma and Fusion Research: Rapid Communications,   13 1205084-1-1205084-3   2018年   [査読有り]
Kenta Tanaka, Nguyen Duy Hieu, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, and Koichi Niihara
Nanoscience and Nanotechnology Letters   10(5) 858-861   2018年   [査読有り]

Misc

 
末松 久幸, Nguyen Duy Hieu, 田中 健太, 鈴木 常生, 中山 忠親, 新原 晧一
ケミカルエンジニヤリング = Chemical engineering   62(5) 337-343   2017年5月
Suguru Ikeyama, Kazuma Suzuki, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   55    2016年2月
© 2016 The Japan Society of Applied Physics. The epitaxial growth of Cr(N,O) thin films on (001)- and (011)-oriented MgO substrates as well as a (200)-oriented polycrystalline Cr(N,O) thin film on MgO(111) were performed using pulsed laser deposit...
Kazuma Suzuki, Tsuneo Suzuki, Yoshiharu Nakajima, Yoshio Matsui, Hisayuki Suematsu, Tadachika Nakayama, Koichi Niihara
APL Materials   3    2015年9月
© 2015 Author(s). NaCl-type (B1) chromium oxide (CrO) has been expected to have a high hardness value and does not exist as an equilibrium phase. We report a B1-based Cr<inf>0.67</inf>O thin film with a thickness of 144 nm prepared by pulsed laser...
Kazuma Suzuki, Tsuneo Suzuki, Toshiyuki Endo, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Physica Status Solidi (C) Current Topics in Solid State Physics   12 545-548   2015年6月
© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. Epitaxial Cr-Si-N thin films were prepared on MgO (100) substrates with a misfit of -1.7% with respect to CrN, by pulsed laser deposition. The Si content in the thin films were controlled by var...
Yasunobu Sato, Hisayuki Suematsu, R. Sarathi, Takashi Kikuchi, Toru Sasaki, Yoshinori Tokoi, Tsuneo Suzuki, Tadachika Nakayama, Koichi Niihara
Japanese Journal of Applied Physics   54    2015年4月
© 2015 The Japan Society of Applied Physics. Pulsed wire discharge (PWD) is one of the many nanoparticle preparation methods known for its high efficiency and high production rate. Particle size is controlled by gas pressure and input energy. Howe...
末松 久幸, 床井 良徳, 鈴木 常生, 中山 忠親, 新原 晧一
プラズマ・核融合学会誌   91(4) 245-250   2015年4月
パルス細線放電による超微粒子作製法の原理と,その特徴や作製可能な超微粒子について解説する.特に,近年明らかになった平均粒径を予測可能なパラメータについて説明する.最後にこの方法を用いた超微粒子量産について触れることにより,発見から足かけ3世紀かけてゆっくり実用化したプラズマ利用の新材料創成法について紹介する.
Yuki Yasuoka, Toru Harigai, Jun Seok Oh, Jun Seok Oh, Hiroshi Furuta, Hiroshi Furuta, Akimitsu Hatta, Akimitsu Hatta, Tsuneo Suzuki, Hidetoshi Saitoh
Japanese Journal of Applied Physics   54    2015年1月
© 2015 The Japan Society of Applied Physics. Diamond-like carbon (DLC) films were fabricated by RF CO plasma chemical vapor deposition (CVD) to avoid hydrogen incorporation into the deposited films. Broadband optical emissions confirmed a hydrogen...
Hisayuki Suematsu, Tsuneo Suzuki
Thin Film Structures in Energy Applications   271-285   2015年1月
© Springer International Publishing Switzerland 2015. Chromium oxynitride-based thin films have been developed for application as hard coatings on cutting tools. In this work, the hardening mechanisms of crystalline solids were examined and a vari...
W. Jiang, S. Kitayama, T. Suzuki, K. Yatsui
PPPS 2001 - Pulsed Power Plasma Science 2001   1 376-379   2015年1月
© 2002 IEEE. The intense, pulsed ion beam is used to generate high-density, high-temperature ablation plasma. This ablation plasma has potential applications in material development such as thin-film deposition and nanosize material synthesis. We ...
大堀 鉄太郎, 白幡 淳, 浅見 廣樹, 鈴木 常生, 中山 忠親, 末松 久幸, 新原 晧一
日本金屬學會誌   74(1) 36-41   2010年1月
Compositionally gradient boron nitride with silicon (BN:Si) thin films have been prepared on silicon (100) substrates by radio frequency magnetron sputtering. A hexagonal boron nitride (h-BN) target with uneven distribution of silicon plates was u...
Atsuyuki Takarada, Tsuneo Suzuki, Kazuhiro Kanda, Masahito Niibe, Masayuki Nakano, Naoto Ohtake, Hiroki Akasaka
Diamond and Related Materials   51 49-54   2015年1月
© 2014 Elsevier B.V. All rights reserved. To investigate the structural dependence of the corrosion resistance of amorphous carbon (a-C:H) films, three different types of a-C:H films etched by nitric acid were evaluated using a surface plasmon res...
Son Thanh Nguyen, Tadachika Nakayama, Hisayuki Suematsu, Tsuneo Suzuki, Makoto Nanko, Hong Baek Cho, Minh Triet Tan Huynh, Weihua Jiang, Koichi Niihara
Journal of the European Ceramic Society   35 2651-2662   2015年1月
© 2015 Elsevier Ltd. When the demand for finding new refractory materials which can sustain molten metal at very high temperature becomes imperative, Y2Ti2O7, the main phase precipitated in oxide dispersion strengthened (ODS) steel, has been consi...
K. Yatsui, W. Jiang, H. Suematsu, T. Suzuki, Y. Kinemuchi, S. C. Yang
PPPS 2001 - Pulsed Power Plasma Science 2001   1 520-523   2015年1月
© 2002 IEEE. Using high-density ablation plasma produced by the intense pulsed ion beam interaction with solid targets, we have successfully prepared various kinds of thin films or ultrafine nanosize powders by rapid cooling, which was named pulse...
Keishi Awaya, Masaya Mitsuhashi, Tsubasa Sakashita, Hong Byungjin, Tadachika Nakayama, Weihua Jiang, Akira Tokuchi, Tsuneo Suzuki, Hisayuki Suematsu, Koichi Niihara
Advances in Materials Science for Environmental and Energy Technologies III: Ceramic Transactions   250 1-11   2014年10月
© 2014 by The American Ceramic Society. All rights reserved. Recently, micro power generation using electrets has attracted much attention due to its large power output at a low frequency range. Since the theoretical power output is proportional t...
Tomoya Aoba, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   53    2014年2月
Novel compounds of CxSr2CaCu2Oz and CxSr2Ca3Cu4Oz were derived by annealing high pressure-synthesized samples of Sr2Ca (n-1)CunOy (n = 2, 4) at 350°C for 30min in air. Energy-dispersive X-ray spectroscopy and electron energy loss spectroscopy indi...
Shinobu Nagasawa, Tetsuya Koishi, Yoshinori Tokoi, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   53    2014年2月
The preparation of NiAl intermetallic compound nanoparticles was carried out by pulsed wire discharge (PWD) using twisted pure Ni and Al wires in N2ambient gas with varying number of turns of the wire (Nt), energy ratio (K), and ambient gas pressu...
Shunki Shibaoka, Tomoya Aoba, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   53    2014年2月
(Cu1-xCx)Sr2CaCu2O 7-δ samples with precisely controlled oxygen contents (δ = 0.10-0.35) were successfully synthesized under a pressure of 5.5GPa and followed by annealing in He gas at various temperatures. The oxygen content of an as-synthesized ...
Takeshi Fujihara, Hong Baek Cho, Masanao Kanno, Tadachika Nakayama, Tsuneo Suzuki, Weihua Jiang, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   53    2014年2月
Fabrication and controlled localization of BN nanosheets assemblies were performed in polymer-based nanocomposite films under application of DC electric field switching. The localization of BN nanosheets with linearly assembled structure were modu...
小瀧 侑央, 西方 翼, 加藤 孝弘, 加藤 孝弘, 鈴木 常生, 中山 忠親, 安井 寛治, 末松 久幸, 新原 晧一
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   113(401) 91-95   2014年1月
高温超伝導体Bi_2Sr_2CaCu_2O_<8+δ>(Bi-2212)のジョセフソン効果が発見されて以来,基礎物性からSQUIDやTHz発振器開発まで多岐にわたる研究が精力的に進められている.我々はこれまで極低濃度塩酸を用いた希塩酸処理法ではウェットプロセスでデバイスを作製し,Bi-2212をBiOClに改質することで固有ジョセフソン接合の作製を行ってきた.本研究ではBi-2212とBiOClの界面観察とBiOClの成長メカニズムを調べるためにTEMを用いた微構造観察を行った.その結果,...
T. Endo, K. Suzuki, A. Sato, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara
Ceramic Engineering and Science Proceedings   34 67-76   2014年1月
Cr-Si-N thin films having nanosized CrN crystallites with Bl (NaCl type) structure have higher hardness and tribological properties than those of CrN. It is thought that solubility of Si atoms in the CrN lattice with six coordination is limited, s...
Aoi Sato, Toshiyuki Endo, Kazuma Suzuki, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Ceramic Engineering and Science Proceedings   34 77-87   2014年1月
Chromium oxynitride thin films were deposited on Si (100) substrates by pulsed laser deposition. In order to change the oxygen content of thin films, oxygen partial pressure (Po2) was varied from 5.0 × 10 -5 Pa to 10 × 10-5 Pa. Compositions of the...
Minh Triet Tan Huynh, Hong Baek Cho, Tadachika Nakayama, Son Thanh Nguyen, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Koichi Niihara
Ceramic Engineering and Science Proceedings   35 219-228   2014年1月
Polymer-based composites films with cup-stacked carbon nanotubes (CSCNTs) are fabricated with objectives to enhance the electrical sensitivities to detect brain-waves without disturbing electroencephalography-computed tomography (EEG-CT) imaging. ...
Ryo Kurosawa, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara, Shigeo Satokawa, Yukiko Yasukawa, Xiaoxi Liu
Journal of Asian Ceramic Societies   2 41-43   2014年1月
This work investigated magnetization changes in NiFe2O4 nanoparticles induced by the adsorption of a series of carboxylic acids. The application of formic acid resulted in a significant 8.6% decrease in the magnetization of NiFe2O4 nanoparticles a...
A. A. El Mel, A. A. El Mel, E. Gautron, F. Christien, B. Angleraud, A. Granier, P. Souček, P. Vašina, V. Buršíková, M. Takashima, N. Ohtake, H. Akasaka, T. Suzuki, P. Y. Tessier
Surface and Coatings Technology   256 41-46   2014年1月
© 2013 Elsevier B.V. Titanium carbide/carbon nanocomposite hard coatings, which consist of TiC nanoparticles buried in amorphous carbon matrix, are prepared by a hybrid plasma process combining magnetron sputtering of a titanium target and plasma ...
Ji Won Lee, Hong Baek Cho, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Koichi Niihara
Journal of Asian Ceramic Societies   2 97-101   2014年1月
Keishi Avvaya, Masaya Mitsuhashi, Tsubasa Sakashita, Hong Byungjin, Tadachika Nakayama, Wcihua Jiang, Akira Tokuchi, Tsuneo Suzuki, Hisayuki Suematsu, Koichi Niihara
Ceramic Transactions   250 3-11   2014年1月
Recently, micro power generation using electrets has attracted much attention due to its large power output at a low frequency range. Since the theoretical power output is proportional to the square of the surface charge density of the electret, t...
Son Thanh Nguyen, Tadachika Nakayama, Shaifulazuar Bin Rozali, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Satoshi Amarume, Lingfeng He, Koichi Niihara
Ceramic Transactions   250 53-63   2014年1月
The deterioration, caused by surface corrosion occurring at high temperatures, of the shell of casting mold costs the manufacturing industry great losses annually. When the demand for finding new materials for the shell is crucial, the yttria-base...
Shun Onzo, Hiroya Nakata, Satoshi Isizawa, Tadachika Nakayama, Masatoshi Takeda, Noboru Yamada, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Koichi Niihara
Ceramic Transactions   250 65-74   2014年1月
Recently, ferroelectric of high-temperature curie point (Tc) has attracted a lot of interest because of growing interest in high temperature sensing. This study, focuses on Ca3(VO4)2 (TC = 1110°C), which has been studied as host of the phosphor. T...
T. Fukushima, H. Asami, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara
Ceramic Engineering and Science Proceedings   35 211-217   2014年1月
Cemented carbide (WC-Co) is used in cutting tools such as drills and end mills. However, since relatively scarce metals such as W and Co are expensive, development of alternative materials with comparable mechanical properties and chemical stabili...
Tomoya Aoba, Takahito Kato, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Journal of Applied Physics   114    2013年11月
We prepared Sr2Ca(n-1)CunOy (n = 3-7) phases using a high-pressure apparatus. In the Sr-Ca-Cu-O system, the n = 5-7 members of a homologous series, Sr2Ca(n-1)Cu nOy, were prepared as mixed phases for the first time. The c-axis length increases lin...
Kazuma Suzuki, Toshiyuki Endo, Aoi Sato, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Materials Transactions   54 1957-1961   2013年10月
Epitaxially grown Cr(N,O) thin films were prepared on MgO substrates, with a misfit of -1.7% with respect to CrN, using pulsed laser deposition. X-ray diffraction patterns showed the peak for the (200) reflection of Cr(N,O) around the peak for the...
小瀧 侑央, 西方 翼, 川上 彰, 加藤 孝弘, 鈴木 常生, 中山 忠親, 安井 寛治, 末松 久幸, 新原 晧一
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報   113(232) 7-12   2013年10月
近年,大面積の固有接合からの高強度テラヘルツ発振が多数報告されているがそのサイズ効果について調べた実験は見当たらない.本研究では,希塩酸処理プロセスによって同一結晶内に発振素子(S=17×145〜17×20μm^2,N=65〜200)および検出素子を備えたデバイスを作製し発振特性の評価を行った.発振素子の電流-電圧特性上にはキンク構造が観測され,また検出素子のゼロ電圧電流はキンク位置で大きく抑制された.キンク構造が観測される電圧値は素子寸法の減少に伴い増加し,本研究で得られた結果が空洞共振...
Kazuhiro Kanda, Masahito Niibe, Akira Wada, Akira Wada, Haruhiko Ito, Tsuneo Suzuki, Tsuguyori Ohana, Naoto Ohtake, Hidetoshi Saitoh
Japanese Journal of Applied Physics   52    2013年9月
Structural analysis by the measurement of carbon K-edge near-edge X-ray absorption fine structure (NEXAFS) using synchrotron radiation was performed on 23 types of silicon-containing diamond-like carbon (Si-DLC) film fabricated by various synthesi...
Son Thanh Nguyen, Hong Baek Cho, Tadachika Nakayama, Minh Triet Tan Huynh, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Satoshi Tanaka, Yoshinori Tokoi, Koichi Niihara
Materials Science Forum   761 107-111   2013年8月
Linear assembly of densely packed oxidized nanodiamonds (OxNDs) was achieved in polyepoxide-based nanohybrid films. A homogeneous suspension of pre-polymer of polyepoxide and OxNDs was cast onto a polyamide-spacer and subjected to an electric fiel...
Kazuma Suzuki, Toshiyuki Endo, Teruhisa Fukushima, Aoi Sato, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Materials Transactions   54 1140-1144   2013年7月
Chromium oxynitride Cr(N,O) thin films were prepared by pulsed laser deposition in a highly reactive atmosphere, which consisted of pure oxygen gas and nitrogen plasma from a radio-frequency radical source. In order to control the oxygen content i...
Hong Baek Cho, Son Thanh Nguyen, Tadachika Nakayama, Minh Triet Tan Huynh, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Shaifulazuar Bin Rozali, Yoshinori Tokoi, Yeung Ho Park, Koichi Niihara
Journal of Materials Science   48 4151-4162   2013年6月
Linear assembly of densely packed oxidized nanodiamonds (OxNDs) was performed in polymer-based nanohybrid films. A homogeneous suspension of the pre-polymer polyepoxide and OxNDs was placed onto a polyamide spacer and subjected to an electric fiel...
Yoshinori Tokoi, Hong Baek Cho, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   52    2013年5月
Copper nanopowders are prepared by pulsed wire discharge (PWD) using copper wires in nitrogen gas. From experimental results obtained in the present study and published literature, a relationship to predict the particle size of powders prepared by...
K. Suzuki, T. Endo, T. Fukushima, A. Sato, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara
Ceramic Engineering and Science Proceedings   33 225-233   2013年4月
Hard coatings, such as CrN, are used in cutting tools. By partial replacement of the N in CrN with O, Cr(N,O) thin films with a B1 (NaCl type) structure can be produced. Furthermore, the hardness of these thin films can be increased by increasing ...
Hong Baek Cho, Shota Yanahara, Tadachika Nakayama, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Satoshi Tanaka, Yoshinori Tokoi, Yeung Ho Park, Bum Sung Kim, Soo Wohn Lee, Koichi Niihara
Japanese Journal of Applied Physics   52    2013年2月
Polysiloxane-based nanocomposites were fabricated by controlled linear assemblies of graphite flakes (GFs) while applying electric and magnetic fields. The orientation of the longitudinal axis of GFs can be controlled and constructed linear assemb...
K. Ozeki, D. Sekiba, T. Suzuki, K. Kanda, M. Niibe, K. K. Hirakuri, T. Masuzawa
Applied Surface Science   265 750-757   2013年1月
Amorphous hydrogenated carbon (a-C:H) and amorphous deuterated carbon (a-C:D) films were prepared using plasma-enhanced chemical vapor deposition (PECVD) from CD4, H2, CD4and D2source gases. Fourteen different samples were prepared by changing the...
Tomoya Aoba, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   52    2013年1月
A novel compound was derived by annealing a high-pressure-synthesized sample of Sr2Ca2Cu3Oy at 350°C for 30 min in air. Energy-dispersive X-ray spectroscopy and electron energy loss spectroscopy indicated that the composition of Sr, Ca, and Cu was...
Ji Won Lee, Hong Baek Cho, Tadachika Nakayama, Tohoru Sekino, Shun Ichiro Tanaka, Kenichi Minato, Takashi Ueno, Tsuneo Suzuki, Hisayuki Suematsu, Yoshinori Tokoi, Koichi Niihara
Journal of the Ceramic Society of Japan   121 123-127   2013年1月
Purified squid ink was used as a natural dye in TiO2 nanocomposite films for the fabrication of dye-sensitized solar cells (DSSCs). The squid ink extract was purified by the reaction over a proteolytic enzyme and coated onto composites of TiO2 nan...
H. Ito, S. Onitsuka, R. Gappa, H. Saitoh, R. Roacho, K. H. Pannell, T. Suzuki, M. Niibe, K. Kanda
Journal of Physics: Conference Series   441    2013年1月
Mechanically-hard hydrogenated amorphous silicon carbide (a-SiCx:H) films were formed from the decomposition of Si(CH3)4using the electron-cyclotron resonance plasma flow of Ar. An external radio-frequency (RF) voltage was applied to the substrate...
Ryo Kurosawa, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara, Young Keun Jeong, Kwang Ho Kim
Current Applied Physics   12    2012年9月
For investigation of the grain-size dependence on magnetization, NiFe 2O 4 nanoparticles were heated at 440 °C, 600 °C, 800 °C, and 1000 °C with and without oleic acid. It was recognized that the median diameter (D 50) increased from 5.9 to 145.9 ...
Hong Baek Cho, Shota Yanahara, Tadachika Nakayama, Hisayuki Suematsu, Tsuneo Suzuki, Weihua Jiang, Satoshi Tanaka, Yoshinori Tokoi, Koichi Niihara
Technical Proceedings of the 2012 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2012   490-493   2012年8月
Fabrication of polysiloxane-based nanocompoistes with linear assemblies of graphite flakes (GFs) are performed under application of electric and magnetic fields. Here, we firstly introduce that the longitudinal direction of GFs can orient and futh...
Satoru Ishihara, Hisayuki Suematsu, Tadachika Nakayama, Tsuneo Suzuki, Koichi Niihara
Ceramics International   38 4477-4484   2012年8月
Pulsed wire discharge (PWD) is a method to form nanosized powders which is based on evaporation of thin metal wires by applied large electric current. Nanosized oxide powders can be synthesized by PWD in oxygen atmosphere. Since only small amount ...
Hong Baek Cho, Tadachika Nakayama, Tsuneo Suzuki, Satoshi Tanaka, Weihua Jiang, Hisayuki Suematsu, Ji Won Lee, Hong Dae Kim, Koichi Niihara
Diamond and Related Materials   26 7-14   2012年6月
A field-inducement methodology for building self-assemblies of microdiamonds (MD) in a pre-polymer of polysiloxane has enabled their asymmetric polarization. The MDs are readily suspended in the pre-polymer; under the influence of diverse electric...
Haruhiko Ito, Katsuaki Koshimura, Saori Onitsuka, Kohtaro Okada, Tsuneo Suzuki, Hiroki Akasaka, Hidetoshi Saitoh
Plasma Chemistry and Plasma Processing   32 231-248   2012年4月
The dissociative excitation reaction of C2H2with the electron-cyclotron resonance plasma of Ar was investigated based on the electrostatic-probe measurements and on the optical emission spectroscopy of the CH(A2Δ-X2Π) transition. The density, ne, ...
Haruhiko Ito, Hitoshi Araki, Akira Wada, Ayumi Yamamoto, Tsuneo Suzuki, Hidetoshi Saitoh
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy   86 256-265   2012年2月
The sticking probability, s, of CN(X2Σ+) radicals onto amorphous carbon nitride (a-CNx) films with high [N]/([N] + [C]) ratios (≤0.5) was evaluated. CN(X2Σ+) radicals were generated from the decomposition of BrCN with the microwave discharge flow ...
Satoru Ishihara, Hisayuki Suematsu, Tadachika Nakayama, Tsuneo Suzuki, Koichi Niihara
Materials Letters   67 289-292   2012年1月
Exploding wire and pulsed wire discharge are effective methods to form nano-sized particles. They are based on evaporation of thin metal wires by applied large electric current as the principle to form particles. Many kinds of wires have been used...
Tsuneo Suzuki, Kazuya Fujinoki, Hiroki Asami, Makoto Hirai, Takashi Yunogami, Hisayuki Suematsu, Kiyoshi Yatsui
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals   76 391-396   2012年1月
Compositionally gradient chromium aluminum oxynitride (Cr-Al-N-O) thin films have been prepared through the pulsed laser deposition method. The aluminum content in metallic elements (x) ranging from 30 to 95 at% were successfully changed with posi...
福田 剛久, 藤田 基, 長谷川 純, 小栗 慶之, 鈴木 常生, 末松 久幸, 佐々木 徹, 菊池 崇志, 原田 信弘
電気学会研究会資料. PST, プラズマ研究会   2011(91) 33-36   2011年12月
福田 剛久, 藤田 基, 長谷川 純, 小栗 慶之, 鈴木 常生, 末松 久幸, 佐々木 徹, 菊池 崇志, 原田 信弘
電気学会研究会資料. PPT, パルスパワー研究会   2011(92) 33-36   2011年12月
中山 忠親, 金 弘大, 藤原 健志, 多田 和広, 鈴木 常生, 末松 久幸, 新原 晧一
塑性と加工   52(610) 1153-1157   2011年11月
Y. Tokoi, K. Josho, Y. M. Izuari, T. Suzuki, T. Nakayama, H. Suematsu, W. Lee, Z. Fu, K. Niihara
IOP Conference Series: Materials Science and Engineering   20    2011年6月
Silver nanoparticles were prepared by pulsed wire discharge (PWD) using silver wire in deionized water at various relative energy (K) from 10 to 98, which is ratio of the charged energy of the capacitor in the electrical circuit to the vaporizatio...
T. Ohori, J. Shirahata, T. Suzuki, T. Nakayama, H. Suematsu, S. W. Lee, Z. Fu, K. Niihara
IOP Conference Series: Materials Science and Engineering   20    2011年6月
A novel method based on radio frequency magnetron sputtering tailored to the deposition of low residual stress and adherent c-BN thin films on silicon substrates was developed. In this study, the effect of noble gas (Kr, Ar, Ne and He) added in Ar...
J. Shirahata, T. Ohori, H. Asami, T. Suzuki, T. Nakayama, H. Suematsu, S. W. Lee, Z. Fu, K. Niihara
IOP Conference Series: Materials Science and Engineering   20    2011年6月
Cr(N,O) thin films were deposited by radio frequency reactive unbalanced magnetron sputtering on Si(100) or glassy carbon substrates. In this paper, the influence of oxygen content on hardness of Cr(N,O) thin films was investigated. The compositio...
H. D. Kim, T. Nakayama, B. J. Hong, K. Imaki, T. Yoshimura, T. Suzuki, H. Suematsu, S. W. Lee, Z. Fu, K. Niihara
IOP Conference Series: Materials Science and Engineering   20    2011年6月
The ability to fabricate high precision micro- to nanoscale structure in a wide variety of materials is of crucial importance for the advancement of microtechnology, nanotechnology and nanoscience. Also, the ability to create micrometer and sub-mi...
S. Ishihara, H. Suematsu, T. Nakayama, T. Suzuki, K. Niihara
IOP Conference Series: Materials Science and Engineering   21    2011年5月
Pulsed wire discharge has been developed as a method to form nano-sized particles, wherein a large electrical current pulse is passed through a thin metal wire. Various wire materials have been used to form nano-sized particles by this method so f...
Toru Sasaki, Tsuneo Suzuki, Yusuke Amano, Yasunori Miki, Takashi Kikuchi, Nob Harada, Kazuhiko Horioka
IOP Conference Series: Materials Science and Engineering   21    2011年5月
With the aim of producing a well-defined warm dense state, we have demonstrated exploding wire discharge in water. The electrical conductivity of copper was measured directly and found to be lower than conductivities predicted by conventional theo...
Hong Baek Cho, Tadachika Nakayama, Tsuneo Suzuki, Satoshi Tanaka, Weihua Jiang, Hisayuki Suematsu, Koichi Niihara
Journal of Nanomaterials   2011    2011年1月
Linear assembles of BN nanosheets (LABNs) were fabricated in polysiloxane/BN nanosheet composite film under a high DC electric field. The hexagonal BN nanosheets were dispersed by sonication in a prepolymer mixture of polysiloxane followed by a hi...
Tomoya Aoba, Takeshi Bizen, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Tetsuhiro Katsumata, Yoshiyuki Inaguma, Koichi Niihara
Japanese Journal of Applied Physics   50    2011年1月
Samples of a CuBa2Ca2Cu2O 2+δ superconductor were synthesized under a high pressure of 5 GPa at 1100-1200 °C for 30 min using precursors produced by solid-state reaction and polymerized complex methods. Compared with the precursors prepared by the...
Kuibao Zhang, Masatoshi Okumura, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Koichi Niihara, Zhengyi Fu
Journal of the Ceramic Society of Japan   119 362-366   2011年1月
Fine-structured β-SiC ceramic patterns were successfully fabricated from a facile replication route using Si mold as the master structure, PVA as the binding agent and nanosized β-SiC powder as the raw material. After slurry deposition and drying,...
Y. Tokoi, Y. M. Izuari, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara
IOP Conference Series: Materials Science and Engineering   18    2011年1月
Alumina nanoparticles were prepared by pulsed wire discharge (PWD) using aluminium wire in deionized water at relative energy of 2, which is the ratio of the charged energy of the capacitor and the vaporization energy of the wire. From voltage and...
Ryo Kurosawa, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   50    2011年1月
The change in magnetic characteristics of NiFe2O4 nanoparticles upon the absorption of oleic acid and their desorption by heat treatment was examined in this research. With a heat treatment at 600 °C, the median diameter increased from 5.4 to 16.2...
Nob Harada, A. Kubo, T. Suzuki, W. Watahiki, T. Kikuchi, T. Sasaki
41st AIAA Plasmadynamics and Lasers Conference      2010年12月
A compact MHD acceleration experiment is proposed as a concept of small-scale and low-cost in n Nagaoka University of Technology. Measurements of temperature, velocity, and electrical conductivity of combustion gas plasma are demonstrated in the c...
Jun Shirahata, Tetsutaro Ohori, Hiroki Asami, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Ceramic Engineering and Science Proceedings   31 15-21   2010年12月
Cr-Si-N-O thin films were prepared by radio frequency (RF) reactive unbalanced magnetron sputtering. Composition of the thin films was analyzed by utilizing Rutherford backscattering spectroscopy. It was found that these thin films contained appro...
Shinji Fujimoto, Shinji Fujimoto, Hiroki Akasaka, Tsuneo Suzuki, Naoto Ohtake, Osamu Takai
Japanese Journal of Applied Physics   49 0755011-0755019   2010年7月
Diamond-like carbon (DLC) films were prepared by dc pulse plasma chemical vapor deposition (CVD). The hydrogen flow ratio [H2=(C 2H2 + H2)] was varied from 0 to 0.75, and the pulse frequency was varied from 1 to 20 kHz. Then, the relationship betw...
Kazuhiro Kanda, Makoto Okada, Yuji Kang, Masahito Niibe, Akira Wada, Haruhiko Ito, Tsuneo Suzuki, Shinji Matsui
Japanese Journal of Applied Physics   49    2010年6月
The desorption processes of H and Ga from diamond-like carbon (DLC) film synthesized by focused-ion-beam chemical vapor deposition (FIBCVD) were investigated by elementary analysis and local structure analysis after heat treatment under various co...
Hong Dae Kim, Tadachika Nakayama, Jun Yoshimura, Kazuyoshi Imaki, Takeshi Yoshimura, Hisayuki Suematsu, Tsuneo Suzuki, Koichi Niihara
Ceramic Engineering and Science Proceedings   30 61-65   2010年5月
Nanoimprint lithography (NIL), is recognized as one of the candidates for next generation nanolithography. Usually nanoimprint equipment is highly expensive because the nano-scale mold needs to be hardened with thermal and photonic treatment after...
Tetsutaro Ohori, Hiroki Asami, Jun Shirahata, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Ceramic Engineering and Science Proceedings   30 111-117   2010年5月
Significant reduction of compressive stress of cubic boron nitride (c-BN) thin film and substantially improved adhesion was achieved by a new coating concept consisting of two steps; adding He gas in the thin film preparation process and inserting...
Satoru Ishihara, Yoshinori Tokoi, Yuu Shikoda, Hisayuki Suematsu, Tsuneo Suzuki, Tadachika Nakayama, Koichi Niihara
Ceramic Engineering and Science Proceedings   30 89-98   2010年5月
Pulsed wire discharge (PWD) method was developed to synthesize nanosized particles. In this method, pulsed large electric current goes through a thin metal wire, and then the wire can be instantaneously evaporated. The evaporated metal is quickly ...
Masahiro Terauchi, Tadachika Nakayama, Hisayuki Suematsu, Tsuneo Suzuki, Koichi Niihara
Ceramic Engineering and Science Proceedings   30 67-75   2010年5月
TiO2 nanotube was filled with Ag nanoparticles by sonochemical process in methanol solution. Ag nanoparticles confirmed within TiO2 nanotube was about 5 nmφ in diameter, and had elliptical shape such seem occupy the nanotube. According to thermal ...
Yoshinori Tokoi, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Futao Kaneko, Koichi Niihara
Ceramic Engineering and Science Proceedings   30 143-153   2010年5月
High-purity aluminum nitride (AlN) nanosized powders synthesized by pulsed wire discharge (PWD) using aluminum wires in nitrogen gas and nitrogen/argon mixed gas. The synthesis was carried out at various relative energies (K) of 2.7-289, ambient g...
末松 久幸, 鈴木 常生, 中山 忠親
マテリアルインテグレ-ション   23(4) 65-70   2010年4月
中山 忠親, 山田 昇, 藤原 健志, 鈴木 常生, 末松 久幸, 新原 皓一
熱工学コンファレンス講演論文集   2010(0) 31-32   2010年
The Solar energy is available at extremely high-energy, transportation, and storage is difficult. In contrast, a chemical reaction by applying a field of solar energy, converting chemical energy, attempts have been made be provided transportation ...
Yuu Shikoda, Yoshinori Tokoi, Koji Suwa, Satoru Ishihara, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Transactions of Nonferrous Metals Society of China (English Edition)   19    2009年9月
Pulsed wire discharge(PWD) is one of nano-sized powder production methods. The object of this work is to study influence of the plasma/vapor/particle density using computer simulation and to establish temperature measurement method using a high-sp...
Yu Kusaka, Tsuneo Suzuki, Ariyuki Kato, Takashi Yunogami, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Review of Scientific Instruments   80    2009年8月
A simultaneous dual-ablation apparatus using a pulsed laser was developed for preparation of compositionally gradient thin films to explore novel compounds. Unlike other compositionally gradient thin film preparation apparatus, two targets rotated...
H. Asami, T. Suzuki, T. Nakayama, H. Suematsu, K. Niihara
A Global Road Map for Ceramic Materials and Technologies: Forecasting the Future of Ceramics, International Ceramic Federation - 2nd International Congress on Ceramics, ICC 2008, Final Programme      2008年12月
Chromium magnesium oxynitride (Cr-Mg-N-O) thin films have been synthesized by pulsed laser deposition (PLD) method with changing the surface area ratio of Mg target (SR) from 0 to 50 %. As a result of the analysis by energy dispersive X-ray spectr...
Satoru Ishihara, Hisayuki Suematsu, Keiichi Murai, Yoshinori Tokoi, Koji Suwa, Tsuneo Suzuki, Tadachika Nakayama, Weihua Jiang, Koichi Niihara
A Global Road Map for Ceramic Materials and Technologies: Forecasting the Future of Ceramics, International Ceramic Federation - 2nd International Congress on Ceramics, ICC 2008, Final Programme      2008年12月
Pulsed wire discharge (PWD) methods, for the evaporation of thin metal wires in gaseous media by pulsed large currents, were developed to produce nanosized powders. We have developed two types of apparatuses to repeat wire feeding and evaporation ...
Tsuneo Suzuki, Jun Inoue, Hiroki Asami, Tomoya Ibi, Tadachika Nakayama, Hisayuki Suematsu, Koichi Niihara
Key Engineering Materials   373-374 122-125   2008年4月
Cr-Me-N-O (Me; Ni, Cu and Mg) thin films have been designed and successfully prepared by the pulsed laser deposition (PLD) method. It was found that Me, which form the monoxide MeO, are effective for hardening the Cr(N,O) thin films.
Takayuki Kamekawa, Hiroki Asami, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Takashi Yunogami, Takashi Yunogami, Koichi Niihara
Japanese Journal of Applied Physics   47 584-587   2008年1月
Nickel copper oxide [(Ni1-xCux)O] thin films in which Cu content x was changed from 0 to 1 were prepared by pulsed laser deposition. The copper content of the thin films was determined by energy-dispersive X-ray analysis with scanning electron mic...
Yoshinori Tokoi, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Weihua Jiang, Koichi Niihara
Japanese Journal of Applied Physics   47 760-763   2008年1月
Nanosized powders of TiO2 have been synthesized by pulsed wire discharge (PWD) using titanium wire in oxygen gas. The relative energy (R, R = El/Ev), which is the ratio of the charged energy of the capacitor (Ei) to the vaporization energy of the ...
Koji Suwa, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Weihua Jiang, Koichi Niihara
Japanese Journal of Applied Physics   47 775-779   2008年1月
Ni-Cu nanopowders were successfully synthesized from Cu and Ni wires using pulsed wire discharge. The powders were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), and energy-dispersive X-ray spectroscopy (EDS). XR...
Takahiro Suzuki, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Koichi Niihara
Japanese Journal of Applied Physics   47 661-663   2008年1月
Some normal chain alcohols with various carbon chain numbers were applied to NiFe2O4 porous bulks in order to examine the mechanisms underlying the abrupt gradient change of the temperature dependence of electrical resistivity. As a result, it was...
Jun Ya Igaki, Jun Ya Igaki, Akihiko Saikubo, Akihiko Saikubo, Reo Kometani, Reo Kometani, Reo Kometani, Kazuhiro Kanda, Kazuhiro Kanda, Tsuneo Suzuki, Koichi Niihara, Shinji Matsui, Shinji Matsui
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers   46 8003-8004   2007年12月
This is the first report on the precise elemental composition of a diamond-like carbon (DLC) thin film fabricated by focused-ion-beam chemical vapor deposition (FIB-CVD). The atomic fraction of the FIB-CVD DLC film has been determined to be C : Ga...
Jun Inoue, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Weihua Jiang, Koichi Niihara
TMS Annual Meeting   41-46   2007年12月
Chromium oxynitride (Cr(N,O)) thin films have been prepared by pulsed laser deposition. The composition of the thin films was controlled by changing experimental conditions, and the oxygen content (x) of the thin films was found to be 8, 10, 15, 2...
Hiroki Asami, Takayuki Kamekawa, Tsuneo Suzuki, Tadatika Nakayama, Hisayuki Suematu, Weihua Jiang, Koich Niihara
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals   71 704-707   2007年9月
Chromium copper oxynitride (Cr-Cu-N-O) thin films have been successfully prepared through the pulsed laser deposition (PLD) method. The copper content in metallic elements (x) ranging from 0.0 to 0.4 were controlled by changing the surface area ra...
H. Suematsu, S. Nishimura, K. Murai, Y. Hayashi, T. Suzuki, T. Nakayama, W. Jiang, A. Yamazaki, K. Seki, K. Niihara
Review of Scientific Instruments   78    2007年6月
A pulsed wire discharge (PWD) apparatus for the mass production of nanopowders has been developed. The apparatus has a continuous wire feeder, which is operated in synchronization with a discharging circuit. The apparatus is designed for operation...
S. Shuntaro, T. Suzuki, M. Hirai, H. Suematsu, C. Grigoriu, C. Sima, I. Nicolae, W. Waldhauser, M. Lackner, M. Lackner
Journal of Physics: Conference Series   59 297-300   2007年4月
This work was aimed at achieving an optimal deposition process by pulsed laser ablation (PLA) on large area substrates, using pure tungsten as target. The films were deposited at different: wavelengths (355/532/1064 nm), fluences (1.5, 5 and 10 J/...
Yoshinori Tokoi, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematsu, Weihua Jiang, Kiyoshi Yatsui, Kouichi Niihara
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy   54 180-185   2007年3月
Al2O3nanosized powders were successfully synthesized by pulsed wire discharge (PWD) with gas puff. The experimental results have shown that, by using gas puff in O2background pressure at 130 Pa, the deposited energy in the aluminum wire reached th...
Jun Inoue, Hiroki Asami, Tsuneo Suzuki, Kiyomi Nakajima, Koji Kimoto, Yoshio Matsui, Tadachika Nakayama, Hisayuki Suematsu, Weihua Jiang, Koichi Niihara
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy   54 194-197   2007年3月
Chromium oxyniride (Cr(N,O)) thin films have been successfully prepared by using pulsed laser deposition (PLD). Oxygen content in the thin films (x) was controlled by changing experimental conditions, and x of each thin film was determined to be 8...
Hiroki Asami, Jun Inoue, Tsuneo Suzuki, Tadachika Nakayama, Hisayuki Suematu, Weihua Jiang, Koichi Niihara
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy   54 198-201   2007年3月
Chromium magnesium oxynitride (Cr1-x-Mgx-N-O) thin films with x ranging from 0 to 1.0 have been successfully prepared by pulsed laser deposition (PLD) method. The present work is to report oxidation behavior of the Cr1-x-Mgx-N-O thin films. From t...
鈴木 常生, 井上 淳, 中山 忠親, 江 偉華, 末松 久幸, 新原 晧一
日本物理学会講演概要集   62(0)    2007年
Tsuneo Suzuki, Jun Inoue, Hajime Saito, Makoto Hirai, Hisayuki Suematsu, Weihua Jiang, Kiyoshi Yatsui
Thin Solid Films   515 2161-2166   2006年12月
Chromium oxynitride Cr-N-O thin films have been prepared by pulsed laser deposition. The thin films were formed by depositing chromium metal vapor in nitrogen or ammonia ambient gas with residual oxygen. Comparing the data obtained for thin films ...
X. P. Zhu, T. Suzuki, H. Suematsu, W. Jiang, K. Niihara
Materials Science Forum   510-511 17-21   2006年12月
Nitriding of titanium was achieved in a vacuum of ∼2×10 -2 Pa by applying intense pulsed ion beam (IPIB) irradiation. Various phases including 'pure' nitrides (e.g. Ti2N, TiN) as well as carbonitrides (e.g. TiC0.3N0.7) were found on the IPIB-irrad...
Jun Inoue, Tadachika Nakayama, Tsuneo Suzuki, Hisayuki Suematsu, Weihua Jiang, Koichi Niihara
Materials Science Forum   510-511 1006-1009   2006年12月
Chromium oxynitride (Cr(N,0)) thin film have been successfully prepared by using pulsed laser deposition. The composition of the thin film was determined to be Cr0.50N0.23O0.28 by Ruthreford backscattering spectroscopy (RBS). The structural analys...
Koji Suwa, Tsuneo Suzuki, Hisayuki Suematsu, Weihua Jiang, Kiyoshi Yatsui
IEEJ Transactions on Fundamentals and Materials   126 55-59   2006年10月
Fe-N nanosized powders successfully were synthesized in ambient ammonia (NH3) gas at different temperature by pulsed wire discharge (PWD). The powders were characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The re...

書籍等出版物

 
Thin Film Structures in Energy Applications
Suresh Babu Krishna Moorthy (担当:共著)
Springer International Publishing   2015年1月   

講演・口頭発表等

 
CrN-CrO固溶体のXANES解析
PFシンポジウム   2007年3月21日   高エネルギー加速器研究機構
Material Design of Transition Metal Nitrides for Hard Coatings by Metal and Nonmetal Atom Substitution
The 5th International Conference on Surface Engineering   2007年7月7日   Dr. Z.H. Zhu
ホロカソード型イオンプレーティングで作製したCr-Ta-N薄膜の評価
3 INTERNATIONAL CONFERENCE ON SURFACES, COATINGS AND NANOSTRUCTURED MATERIALS   2008年10月21日   Nanosmat2008
ERDA/RBSによる元素定量
ERDA/RBSによる元素定量   2009年1月26日   DLC標準化に向けた国内ワークショップ
Preparation of Hard Cr-Ta-N thin Films for Precision Metal Molds by Hollow Cathode Discharge Ion Plating
A3フォーサイト国際会議   2009年2月13日   A3フォーサイト国際会議

担当経験のある科目

 

競争的資金等の研究課題

 
レーザーアブレーション法による窒化物・酸窒化物薄膜の合成
科学研究費補助金
研究期間: 1998年12月 - 現在
窒化クロムの元素置換による正方晶化:要因解明と超高硬度材料の新規合成
科研費若手A
研究期間: 2010年4月 - 2013年3月
遷移金属窒化物中で実現する6配位窒化ケイ素:新規高硬度材料の実現へ
科研費挑戦的萌芽
研究期間: 2016年4月 - 2017年3月
窒化クロムの元素置換による正方晶化:要因解明と超高硬度材料の新規合成
科研費若手A
窒化クロムの元素置換による正方晶化:要因解明と超高硬度材料の新規合成
科研費若手A

特許

 
2010−6764 : 窒化ホウ素膜及びその成膜方法