60.電気学会「AI時代における革新的機能性材料創出に関する光・量子ビーム応用技術調査専門委員会」
Jul., 2024, Okayama, Japan
“「研究段階から使える機械学習と分析科学データを組み合わせた材料最適化」―光電気化学水分解材料を例に―”
片山建二
59. Seminar at National Yang Ming Chiao Tung University
Apr., 2024, Shinchu, Taiwan
“Microfluidic formation of topological defects in liquid crystals and their application”
Kenji Katayama
58. SPIE OPTO/Photonics West
Jan., 2024, San Francisco, USA
“Microfluidic formation of topological defects in liquid crystals and their application”
Kenji Katayama
57. 第4回非平衡相律研究会
Sep., 2022, Tokyo, Japan
“液晶トポロジカル欠陥の制御”
片山建二
56. 25th SPVM National Physics Conference
Oct., 2023, Iligan city, Philippine
Plenary Lecture
“Local charge carrier dynamics of photocatalytic materials using the pattern-illumination time-resolved phase microscopy”
Kenji Katayama
55. 九州大学セミナー
Sep., 2023, Ashtarak, Armenia
“光触媒水分解材料開発のためのソフト・ ハードアプローチ～時間分解顕微鏡から機械学習まで～”
片山建二
54. Laser Physics 2023
Sep., 2023, Ashtarak, Armenia
Plenary Lecture
“Local charge carrier dynamics of photocatalytic materials using the pattern-illumination time-resolved phase microscopy”
Kenji Katayama
53. SPIE Optics + Photonics 2023, Liquid crystals XXVII
Aug., 2023, San Diego, USA
"Controlled formation of topological defects at liquid/liquid crystal interfaces and their application"
Kenji Katayama
52. 光機能材料研究会 第93回ウェブ講演会
Jun., 2023, Online
“今から研究現場で使える機械学習を利用した材料最適化―光触媒材料を例に－”
片山建二
51. 第10回子ども科学カレッジ
Oct., 2022, Tokyo, Japan
"エネルギーどう使う？太陽・熱・電気・物質？"
片山建二
50. Optics of Liquid Crystals Satellite Workshop
Sep., 2022, Okinawa, Japan
"Microfluidic formation of topological defects in liquid crystals and their application"
Kenji Katayama
49. 第3回非平衡相律研究会
Sep., 2022, Tokyo, Japan
"液晶関連研究の進展 トポロジカル欠陥・液晶相転移"
片山建二
48. 第１９回 関東光科学若手研究会
Jun., 2022, Chiba, Japan
"パターン光光照射時間分解位相差顕微鏡を用いた光触媒水分解材料の活性度マッピング"
片山建二
47. 日本鉄鋼協会 評価・分析・解析部会
Feb., 2022, Online
"分析科学データを情報科学的にどう扱う？～機械学習からスペクトル分解まで～"
片山建二
46. 第2回非平衡相律研究会
Dec., 2021, Tokyo
"液晶の相転移ダイナミクス"
片山建二
45. 第2回AI・人工知能EXPO
Oct., 2021, Tokyo
"混合物スペクトルデータのみから
物質と濃度を統計科学的に推定する新しい方法
～Cos-s map MCR法～"
片山建二
44. The 10th International Conference of Advanced Fibers and Polymer Materials (ICAFPM)
Oct., 2021, Online
"Charge Carrier Mapping for Z-scheme Photocatalytic Water Splitting Sheet by Categorization of Microscopic Time-resolved Image Sequence"
Makoto Ebihara, Takeshi Ikeda, Sayuri Okunaka, Hiromasa Tokudome, Kazunori Domen, Kenji Katayama
43. Optics of Liquid Crystals 2021 (OLC 2021)
Sep., 2021, Online
"Photocontrollable Crystallization at the Topological Defect of a Liquid Crystalline Droplet"
Y. Sakai, K. Katayama
42. International Conference on Photochemistry 2021
Jul., 2021, Online
"Charge Carrier Mapping for Z-scheme Photocatalytic Water Splitting Sheet by Categorization of Microscopic Time-resolved Image Sequence"
M. Ebihara, T. Ikeda, S. Okunaka, H. Tokudome, K. Domen, K. Katayama
41. 第71回コロイドおよび界面化学討論会
Sep, 2020, Online
"界面活性剤溶液中の光駆動アクティブドロプレット"
片山建二, 酒井陽太
40. International Symposium on Materials Chemistry for Sustainable Energy
Mar, 2020, Tokyo, Japan
"A New Microscopy for Charge Carrier Mapping of Photocatalytic Materials "
Kenji Katayama
39. Optics of Liquid Crystals 2019
Sep, 2019, Quebec city, Canada
"Phase Transition Dynamics of Liquid Crystals Observed by Pattern-Illumination Phase Imaging"
Kenji Katayama
38. Seminar at McMaster University
Sep, 2019, Hamilton, Canada
"Photo-induced charge dynamics in photo-devices -sphotocatalysis, water splitting, solar cells"
Kenji Katayama
37. SPIE Liquid Crystals XXIII
Aug, 2019, San Diego, USA
"Direct imaging of phase transition of liquid crystals by nanosecond time-resolved transient grating phase imaging"
Kenji Katayama
36. Seminar at San Diego State University
Aug, 2019, San Diego, USA
"Photo-induced charge dynamics in photo-devices -solar cell, photocatalysis, water splitting"
Kenji Katayama
35. The 23th International Symposium on Advanced Display Material and Devices (ADMD)
Jul, 2019, Guangzhou, China
"Photo-controllable active liquid crystalline droplet "
Kenji Katayama
34. Seminar at Shenzhen Institute of Advanced Technology, Chinese Academy of Science
Jul, 2019, Shenzhen, China
"Photo-induced charge dynamics in photo-devices -solar cell, photocatalysis, water splitting"
Kenji Katayama
33. The 40th PIERS
Jun, 2019, Roma, Itally
"Photo-controllable active liquid crystalline droplet"
Kenji Katayama
32. OIST Seminar
Jan, 2019, Okinawa, Japan
"Photo-induced dynamics of photo-devices -solar cell, photocatalysis, water splitting "
Kenji Katayama
31. 日本分析化学会第67年会
Sep, 2018, Sendai, Japan
"Photo-response analysis of photo-devices by transient grating phase imaging microscopy "
Kenji Katayama
30. International Meeting on Information Display (IMID) 2018
Aug, 2018, Busan, Korea
"Origin of optical nonlinearity of photo-responsive liquid crystals revealed by transient grating imaging"
Kenji Katayama
29. SPIE Optics+Photonics, Liquid Crystals XXII
Aug, 2018, San Diego, USA
"Origin of optical nonlinearity of photo-responsive liquid crystals revealed by transient grating imaging"
Kenji Katayama
28. The 40th PIERS
Aug, 2018, Toyama, Japan
"Photo-induced Orientation Change of Photo-responsive Liquid Crystals"
Kenji Katayama
27. Advanced Display Materials and Devices (ADMD) 2018
July, 2018, Jeju, Korea
"Photo-induced Orientation Change of Photo-responsive Liquid Crystals"
Kenji Katayama
26. Photonics North 2018
May, 2018, Montreal, Canada
"Origin of optical nonlinearity of photo-responsive liquid crystals revealed by transient grating imaging"
Kenji Katayama
25. VISTEC Physical Chemistry Seminar
Mar, 2018, Thailand
"Photo-induced dynamics of photo-devices -Solar cells, photocatalysis, water splitting"
Kenji Katayama
24. 北海道大学セミナー
Dec, 2017, Sapporo, Japan
"ソフトマターの相変化で何が起こるか？ －時間分解法・顕微分光法による観察"
片山建二
23. 第7回ソフトマター研究会
Oct, 2017, Kyoto, Japan
"格子パターン励起位相差顕微鏡による液晶の相転移領域伝搬の直接計測"
片山建二
22. Optics of Liquid Crystals 2017 (OLC2017)
Sep, 2017, Guaruja, Brazil
"Time-resolved imaging of the propagation of molecular orientation change during the phase transition of liquid crystals "
K. Katayama
21. 3rd NCU/CHUO Chemistry Workshop (2012)
Sep, 2017, Taoyuan, Taiwan
"Lattice-pattern Pump Phase Microscopy and its Application to Photoinduced Dynamics"
K. Katayama
20. 21th International Symposium on Advanced Materials and Devices 2017 (ADMD2017)
Jul, 2017, Nagoya, Japan
"Time-resolved imaging of the propagation of molecular orientation change during the phase transition of liquid crystals"
K. Katayama
19. SPIE Optics+Photonics, Liquid Crystals XX.
Aug, 2016, San Diego, USA
"Direct evidence of the molecular interaction propagation in the phase transition of liquid crystals"
K. Katayama
18. 19th International Symposium on Advanced Materials and Devices 2015 (ADMD2015)
Oct. 22- 25, 2015, Gyeongju, Korea
"Host-guest molecular interactions in the phase transition of liquid crystal"
K. Katayama, T. Sato, S. Kuwahara
17. SPIE Optics+Photonics, Liquid Crystals XIX.
Aug, 2015, San Diego, USA
"Structural dynamics in azobenzene liquid crystal polymer films studied by microscopic and time-resolved techniques"
K. Katayama, S. Kuwahara, T. Ikeda
16. Boston College, Physical Chemistry Seminar
Sep, 2014, Boston, USA
"Heterogeneous reaction dynamics revealed by transient grating technique"
K. Katayama
15. SPIE Optics+Photonics, Liquid Crystals XVIII
Aug, 2013, San Diego, USA
"Molecular dynamics in azobenzene liquid crystal polymer films studied by transient grating technique"
K. Katayama, S. Kuwahara, T. Ikeda
14. Asianalysis XII, the Third Symposium for Education of Analytical Chemistry
Aug, 2013, Fukuoka, Japan
"Microscale experiments on general chemistry for undergraduates -Practice in Chuo University-"
K. Katayama, S. Kuwahara
13. 6th East Asia Symposium on Functional Dyes and Advanced Materials (EAS6)
Sep, 2013, Hshinchu, Taiwan
"Carrier dynamics in dye or quantum dot sensitized solar cells"
K. Katayama, S. Kuwahara, T. Toyoda, Q. Shen
12. 17th International Symposium on Advanced Materials and Devices 2013 (ADMD2013)
Jun, 2013, Shanghai, China
"Molecular dynamics of liquid crystal revealed by transient grating technique"
K. Katayama
11. 2nd NCU/CHUO Chemistry Workshop (2012)
Aug, 2012, Tokyo, Japan
"Photochemical reaction dynamics measured by transient grating method: Photovoltaics, Photocatalysis, etc."
K. Katayama
10. Research Seminar at National Chiao Tung University (2011)
Nov, 2011, Hshinchu, Taiwan
"A New Transient Grating Technique and Its Application for Photochemical Reaction Dynamics"
K. Katayama
9. 中央大学付属高等学校 理科特別講義
Aug, 2011, Tokyo, Japan
"放射性物質がどのぐらい危険なのか危険でないのか考えよう"
片山建二
8. National Central University
Mar, 2011, Taiwan
"Introduction of the Department of Applied Chemistry of Chuo University"
Kenji Katayama
7. 大阪大学理学部化学科セミナー
Nov, 2009, Osaka, Japan
"マイクロ空間と分光法を組み合わせた光化学反応解析"
片山建二
6. レーザー学会「マイクロ固体フォトニクスの新展開－ジャイアントマイクロフォトニクスの創成－」
Mar, 2009, Tokyo, Japan
"近接場ヘテロダイン過渡格子法の応用と展開 ～キャリヤダイナミクスからテラヘルツまで～"
片山建二
5. The 8th Japan-Finland Joint Symposium on Optics in Engineering
2009, Tokyo, Japan
"Formation dynamics of gold nanoparticles measured by near-field heterodyne transient grating method"
K. Katayama, Y. Nakazato, K. Tanigucih, T. Eitoku
4.Advanced Laser Technology 2009
2009, Turkey
"Terahertz reflection response measurement using a phonon polaritonwave"
K. Katayama, H. Inoue, Q. Shen, T. Toyoda, K. A. Nelson
3.日本分析化学会第56年会
2009, Japan
"近接場ヘテロダイン過渡格子分光法の開発とその応用"
片山建二
2.13th International Conference on Photothermal and Photoacoustic Phenomena
2004, Rio de Janeiro
"Lens-free heterodyne transient grating technique"
K. Katayama, T. Sawada
1.第20回吸着分子の分光学的研究セミナー
2001, Shizuoka, Japan
"固体表面・固液界面での超高速光熱変換過程"
片山建二, 澤田嗣郎