Presentations -

ペロブスカイト型酸化物 LaScO₃ の放射光高温Ｘ線回折測定

野村勝裕,井田隆

日本セラミックス協会 2018 年年会  日本セラミックス協会

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Event date： 2018.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：東北大学（川内北キャンパス）  

あいちSR BL5S2 において室温、500℃、700℃で LaScO₃ の粉末Ｘ線回折測定を行い、リートベルト法による構造解析を行った。

Study on tetragonal-cubic phase transition of barium titanate

Daiki Hattan, Takashi Ida, Katsuhiro Nomura

Academic Forum on Ceramics Research in Tokai  Tokai Branch, The Ceramic Society of Japan

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Event date： 2017.12

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Nagoya  

Tetragonal-cubic transition of barium titanate has been investigated.

Deconvolution-convolution treatment of powder diffraction data collected in Bragg-Brentano geometry International conference

T. Ida, D. Hattan, K. Nomura

The 24th Congress & General Assembly of the International Union of Crystallography (IUCr 2017)  International Union of Crystallography

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Event date： 2017.08

Language：English   Presentation type：Poster presentation  

Venue：Hyderabad, India  

Deconvolution-convolution treatment of powder diffraction data collected in Bragg-Brentano geometry has been developed.

Investigation of tetragonal-cubic transition of barium titanate International conference

D. Hattan, S. Ono, Y. Takatsu, T. Yoshida, H. Hibino, T. Ida, K. Nomura

The 24th Congress & General Assembly of the International Union of Crystallography (IUCr 2017)  International Union of Crystallography

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Event date： 2017.08

Language：English   Presentation type：Poster presentation  

Venue：Hyderabad, India  

Tetragonal-cubic phase transition of barium titanate has been investigated by a powder diffraction method with the use of synchrotron x-ray and two-dimensional x-ray detectors.

Improveme t of deconvolution-convolution method for powder diffractometry International conference

T. Ida, D. Hattan, K. Nomura

Denver X-ray Conference  International Centre for Diffraction Data

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Event date： 2017.07 - 2017.08

Language：English   Presentation type：Oral presentation (general)  

Venue：Big Sky Resort, MT, USA  

A method to treat observed powder diffraction data by a deconvolution-convolution has been improved.

Decontamination of powder diffraction data measured with copper K alpha x-ray and nickel filter International conference

T. Ida, D. Hattan, K. Nomura

ICDD Spring Meetings  International Centre for Diffraction Data

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Event date： 2017.03

Language：English   Presentation type：Poster presentation  

Venue：Newtown Square, PA, USA  

A method to remove small diffraction peaks caused by contamination of x-ray tube have been proposed.

最尤推定解析からベイズ推定へ

井田隆

豊田理化学研究所特定課題研究会  豊田理化学研究所

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Event date： 2016.12

Language：Japanese   Presentation type：Oral presentation (invited, special)  

Venue：東北大学多元研  

Ｘ線回折データに基づく構造推定における最尤推定からベイズ推定への展開について提案を行った。

Crystallite size evaluation based on statistical analysis of powder diffraction fitures

Shoki Ono, Daiki Hattan, Takehiro Yoshida, Yoshinobu Takatsu, HIsashi Hibino, Takashi Ida

Academic Forum on Ceramics Research in Tokai  Tokai Branch, The Ceramic Society of Japan

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Event date： 2016.12

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Nagoya  

A method for crystallite size evaluation based on statistical analysis of powder diffraction figures has been investigated.

Study on phase transition of BaTiO₃ with synchrotron and two-dimensional x-ray detectors

Daiki Hatta, Kento Wachi, Yoshinobu Takatsu, Takehiro Yoshida, Shoki Ono, Hisashi Hibino, Takashi Ida, Katsuhiro Nomura

Academic Forum on Ceramics Research in Tokai  Tokai Branch, The Ceramic Society of Japan

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Event date： 2016.12

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Nagoya  

A phase transition of barium titanate has been investigated with synchrotron light source and two-dimensional x-ray detectors.

Deconvolution of powder diffraction data collected with Cu K-emission, Ni filter and one-dimensional detector Invited International conference

T. Ida, Y. Takatsu, T. Yoshida, D. Hattan, S. Ono, H. Hibino, K. Nomura

14th Conference of the Asian Crystallographic Association  Asian Crystallographic Association

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Event date： 2016.12

Language：English   Presentation type：Oral presentation (invited, special)  

Venue：Honoi, Vietnam  

An improved method for deconvolution treatment of powder diffraction data has benn presented.

Investigation of phase transtion of BaTiO₃ with synchrotron x-ray and two-dimensional detectors Invited International conference

D. Hattan, K. Wachi, S. Ono, Y. Takatsu, T. Yoshida, H. Hibino, T. Ida, K. Nomura

14th Conference of the Asian Crystallographic Association  Asian Crystallographic Association

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Event date： 2016.12

Language：English   Presentation type：Poster presentation  

Venue：Honoi, Vietnam  

A phase transition of barium titanate has been investigated with the use of synchrotron x-ray and two-dimensional detectors.

Evaluation of crystallite size and size distribution from synchrotron powder diffraction data collected with a two-dimensional x-ray detector Invited International conference

S. Ono, D. Hattan, T. Yoshida, Y. Takatsu, H. Hibino, T. Ida

14th Conference of the Asian Crystallographic Association  Asian Crystallographic Association

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Event date： 2016.12

Language：English   Presentation type：Poster presentation  

Venue：Honoi, Vietnam  

A method for evaluation of crystallite size and size distribution from synchrotron powder diffraction data collected with a two-dimensional x-ray detector has been investigated.

軌道放射光と二次元Ｘ線検出器を用いた BaTiO₃ の相転移の研究

八反大貴,尾野翔器,和智健人,高津嘉伸,吉田岳大,日比野寿,井田隆

日本セラミックス協会秋季シンポジウム  日本セラミックス協会

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Event date： 2016.09

Language：Japanese   Presentation type：Poster presentation  

Venue：広島大学東広島キャンパス  

二次元回折強度分布の解析による結晶粒径評価

尾野翔器,八反大貴,吉田岳大,高津嘉伸,日比野寿,井田隆

日本セラミックス協会秋季シンポジウム  日本セラミックス協会

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Event date： 2016.09

Language：Japanese   Presentation type：Poster presentation  

Venue：広島大学東広島キャンパス  

Effects of crystallite size and rotation of specimen on two-dimensional powder diffraction figures

S. Ono, D. Hattan, K. Wachi, T. Ida

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Event date： 2016.06

Language：Japanese   Presentation type：Poster presentation  

アイドリングストップ車用パラフィン系蓄冷材の構造研究

八反大貴,井田隆

東海若手セラミスト懇話会夏期セミナー  東海若手セラミスト懇話会

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Event date： 2016.06

Language：Japanese   Presentation type：Poster presentation  

Venue：岐阜県岐阜市，十八楼  

Analysis of Powder Diffraction Data Measured with Synchrotron X-ray and 2D Detector International conference

T. Ida, K. Wachi, D. Hattan, S. Ono, S. Tachiki, Y. Nakanishi, Y. Sakuma, A. Wada, S. Towata

The 15th European Powder Diffraction Conference (EPDIC15)  The Organizing Committee of the European Powder Diffraction Conference

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Event date： 2016.06

Language：English   Presentation type：Poster presentation  

Venue：The Nicolaus Hotel, Bari, Italy  

Use of 2D X-ray Detector in Powder Diffraction Measurement International conference

T. Ida, S. Ono, D. Hattan, K. Wachi, H. Hibino

ICDD Sprint Meeting 

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Event date： 2016.03

Language：English   Presentation type：Poster presentation  

Effects of Crystallite Size and Specimen Rotation on Two Dimensional Powder Diffraction Figures International conference

S. Ono, D. Hattan, K. Wachi, T. Ida

ICDD Spring Meeting 

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Event date： 2016.03

Language：English   Presentation type：Poster presentation  

BL5S2 ピクセル型二次元検出器の四連装化 Invited

井田隆,尾野翔器,八反大貴,和智健人,立木翔治,中西裕紀,佐久間靖博,和田明生,砥綿真一

名古屋大学シンクロトロン光研究センターシンポジウム 

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Event date： 2016.01

Language：Japanese   Presentation type：Symposium, workshop panel (nominated)