Forthcoming

->	「X-ray Spectroscopic Ptychography: Current Status and Future Perspectives」, Yukio Takahashi, International Conference on X-ray Optics and Applications 2024 (XOPT’24), Pacifico Yokohama, April 23-25, 2024 (oral, invited)

2023年度

124.	「High-resolution and high-sensitivity X-ray ptychography using the CITIUS detector」, Yukio Takahashi, The third edition of the International Forum on Detectors for Photon Science, Danford's Hotel & Marina, NY, USA, March 20, 2024 (oral, invited)
123.	「Toward Next-Generation Coherent Diffraction Imaging」, Yukio Takahashi, 60 years of Synchrotron Radiation in Japan, Okazaki Conference Center, October 24, 2023  (oral, invited)
122.	「Development and Application of X-ray Spectroscopic Ptychography at SPring-8」, Yukio Takahashi, IUCr 2023, Melbourne Convention & Exhibition Centre, Melbourne, Australia, August 28, 2023  (oral, invited)
121.	「Chemical state visualization using X-ray spectroscopic ptychography in SPring-8」, Nozomu Ishiguro, SPIE, X-Ray Nanoimaging: Instruments and Methods VI, Melbourne, San Diego, California, USA, August 24, 2023  (oral, invited)

2022年度

120.	「Chemical States Visualization of Cathode Active Materials by X-ray Spectroscopic Ptychogrphy」, Nozomu Ishiguro, 47TH INTERNATIONAL CONFERENCE AND EXPOSITION ON ADVANCED CERAMICS AND COMPOSITES, DAYTONA BEACH, FLA., USA  January 26, 2023  (oral, invited)
119.	「Chemical Imaging of Li-rich Disordered Rocksalt-type Vanadium Oxide Particles Using Hard X-ray Spectroscopic Ptychography」, Hideshi Uematsu, Nozomu Ishiguro, Masaki Abe, Syuntaro Takazawa, Syuntaro Takazawa, Jungmin Kang, Itsuki Konuma, Naoaki Yabuuchi, and Yukio Takahashi, 47TH INTERNATIONAL CONFERENCE AND EXPOSITION ON ADVANCED CERAMICS AND COMPOSITES, DAYTONA BEACH, FLA., USA  January 24, 2023  (poster)
118.	「Towards high-resolution coherent X-ray diffraction imagging at NanoTerasu」, Yukio Takahashi, The 2nd Workshop on Novel Application of Next Generation Synchrotron Facility, POSTECH, Pohang, Korean  November 18, 2022  (oral, invited)
117.	「Visualization of nanoscale structures and chemical states by coherent X-ray diffraction imaging」, Yukio Takahashi, The 6th QST International Symposium “Innovation in Science and Technology from NanoTerasu”, Iino Hall & Conference Center, Tokyo, Japan  November 15, 2022  (oral, invited)
116.	「Development and Application of X-ray Spectroscopic Ptychography Towards the Use of NanoTerasu BL10U」, Yukio Takahashi, Nozomu Ishiguro, Asia Oceania International Conference on Synchrotron Radiation Instruments 2022 (AO-SRI 2022), Tohoku University, Sendai, Japan  November 11, 2022
115.	「Development of Operando Imaging Method of Thin-Film All-Solid-State Batteries by X-ray Spectroscopic Ptychography」, Yuhei Sasaki, Tsutomu Totsuka, Nozomu Ishigro, Hideshi Uematsu, Syuntaro Takazawa, Kazuo Yamamoto, Yasutoshi Iriyama, Yukio Takahashi, Asia Oceania International Conference on Synchrotron Radiation Instruments 2022 (AO-SRI 2022), Tohoku University, Sendai, Japan  November 11, 2022  (poster)
114.	「Development of Tender X-ray Ptychography Measurement System and Its Application to Sulfur Chemical State Imaging」, Masaki Abe, Fusae Kaneko, Nozomu Ishiguro, Togo Kudo, Takahiro Matsumoto, Takaki Hatsui, Yusuke Tamenori, Hiroyuki Kishimoto, Yukio Takahashi, Asia Oceania International Conference on Synchrotron Radiation Instruments 2022 (AO-SRI 2022), Tohoku University, Sendai, Japan  November 11, 2022  (poster)
113.	「Recent progress in coherent diffraction imaging at SPring-8」, Yukio Takahashio, CMSWS1, Online, October 13, 2022  (oral, invited)
112.	「Development of coherent diffraction imaging technique and its application to nanoscale visualization of catalyst material」, Yukio Takahashio, Post Symposium of TOCAT9, Tohoku University, July 31, 2022  (oral, invited)
111.	「Nano-scale Chemical State Visualization of Functional Materials Using Hard X-ray Spectroscopic Ptychography」, Nozomu Ishiguro, Coherence 2022: International Conference on Phase Retrieval and Coherent Scattering, Online, July 8, 2022  (oral, invited)
110.	「Development and application of single-frame coherent X-ray diffraction imaging using triangular aperture」, Shuntaro Takazawa, Jungmin Kang, Masaki Abe, Hideshi Uematsu, Nozomu Ishiguro, and Yukio Takahashi, Coherence 2022: International Conference on Phase Retrieval and Coherent Scattering, Online, July 8, 2022  (poster)
109.	「Development of Tender X-ray Spectroscopic Ptychography Mesasurement System and Its Application to Sulfur Chemical State Imaging of Sulfur-Containing Polymer」, Masaki Abe, Fusae Kaneko, Nozomu Ishiguro, Togo Kudo, Takahiro Matsumoto, Takaki Hatsui, Yusuke Tamenori, Hiroyuki Kishimoto, and Yukio Takahashi, XRM 2022, Online, June 22, 2022 (poster)
108.	「Ptychography–XAFS Imaging of Li-excess Rock-salt Type Vanadium Oxide Particles Synthesized by Mechanical Milling」, Hideshi Uematsu, Nozomu Ishiguro, Masaki Abe, Shuntaro Takazawa, Jungmin Kang, Itsuki Konuma, Naoaki Yabuuchi, and Yukio Takahashi, XRM 2022, Online, June 22, 2022 (poster)
107.	「Development and Application of Spectroscopic Ptychography in Hard and Tender Energy Ranges at SPring-8」, Yukio Takahashi, XRM 2022, Online, June 21, 2022 (oral, invited)
106.	「Development of single-frame coherent X-ray diffraction imaging using triangular aperture」, Shuntaro Takazawa, Jungmin Kang, Masaki Ave, Hideshi Uematsu, Nozomu Ishiguro, Yukio Takahashi, International Conference on X-ray Optics and Applications 2022 (XOPT2022), Online, April 19, 2022

2021年度

105.	「Visualization of Chemical State in Spinel Lithium Nickel Manganese Oxide Particle by X-ray Spectro-Ptychography」, Hideshi Uematsu, Nozomu Ishiguro, Masaki Abe, Shuntaro Takazawa, Jungmin Kang, Eiiji Hosono, Masashi Okubo, Yukio Takahashi, 14 th International Conference on Synchrotron Radiation Instrumentation(SRI2021), Online, March 31, 2022  (poster)
104.	「Single-frame coherent X-ray diffraction imaging using triangular aperture」, Shuntaro Takazawa, Jungmin Kang, Masaki Abe, Hideshi Uematsu, Nozomu Ishiguro, Yukio Takahashi, 14 th International Conference on Synchrotron Radiation Instrumentation(SRI2021), Online, March 31, 2022  (poster)
103.	「Development of Tender X-ray Ptychography Measurement System」, Masaki Abe, Fusae Kaneko, Nozomu Ishiguro, Yusuke Tamenori, Hiroyuki Kishimoto, Yukio Takahashi, 14 th International Conference on Synchrotron Radiation Instrumentation(SRI2021), Online, March 31, 2022  (poster)
102.	「Development and application of spectroscopic ptychography in the tender and hard X-ray regions at SPring-8」, Yukio Takahashi, 14 th International Conference on Synchrotron Radiation Instrumentation(SRI2021), Online, March 28, 2022  (oral, invited)
101.	「In Situ Visualization of Chemical States in Functional Materials Using X-ray Ptychography Imaging」, Nozomu Ishiguro, Yukio Takahashi, Pacifichem 2020, Online, Dec. 15-20, 2020 (oral, invited)
100.	「Proposal and experimental demonstration of single-frame coherent X-ray diffraction imaging using triangular aperture」, Jungmin Kang, Shuntaro Takazawa, Masaki Abe, Hideshi Uematsu, Nozomu Ishiguro, Yukio Takahashi, The Korean Physical Society 2021, Online, October 20-22, 2021  (oral)
99.	「Mesoscale Chemical State Visualization Using X-ray Spectro-Ptychography」, Yukio Takahashi, VASSCAA-10, Online, Ocotber 14 2021 (oral, invited)
98.	「Collaboration between X-ray ptychography and data science for the use of next-generation synchrotron radiation」, Yukio Takahashi, HeKKSaGOn Data Science Workshop, Online, September 8 2021 (oral, invited)
97.	「Visualization of Structural Heterogeneities in Spinel Lithium Nickel Manganese Oxide Particle by Ptychography-XAFS」, Hideshi Uematsu, Nozomu Ishiguro, Eiji Hosono, Masaki Abe, Shuntaro Takazawa, Jungmin Kang, Masashi Okubo, Yukio Takahashi, XAFS 2021, Online, July 11-13 2021 (poster)
96.	「X-ray Spectro-Ptychography: Visualization of Chemical State at Mesoscale」, Yukio Takahashi, MIRAI 2.0 R&I Week 2021, Online, June 8 2021 (oral, invited)
95.	「Nano-scale Chemical State Visualization of Functional Materials Using Ptychography-XAFS」, Nozomu Ishiguro, XOPT 2021: International Conference on X-ray Optics and Applications, Online, April 19-22, 2021 (oral, invited)

2020年度

94.	「Nano/Meso-scale Chemical State Visualization of Functional Materials Using Ptychography-XAFS」, N. Ishiguro and Y. Takahashi, The 4th Symposium for The Core Research Cluster for Materials Science and the 3rd Symposium on International Joint Graduate Program in Materials Science, Nov 16-18, 2020 (online, poster)
93.	「Nano-scale Chemical State Visualization using Ptychography-XAFS」, Nozomu Ishiguro, Next Generation Spectro-Microscopy and Micro-Spectroscopy Workshop, Zoom(Host: UVSOR, Japan), October 28-29, 2020 (oral, invited)
92.	「XAFS-Ptychography at 4th generation storage rings 」, Yukio Takahashi, PETRA IV Workshop - Materials and Processes for Energy and Transport Technology, Zoom(Host: DESY, Germany), October 19-21, 2020 (oral, invited)
91.	「Development and application of Ptychography XAFS method at SPring-8」, Yukio Takahashi, Perspectives and new opportunities for X-ray absorption spectroscopy at PETRA IV, Zoom(Host: DESY, Germany), June 30, 2020 (oral, invited)

2019年度

90.	「Hard X-ray spectro-ptychography: Visualization of heterogeneous oxygen storage behavior in three-way catalyst particles」, Yukio Takahashi,Materials Research Meeting 2019 (MRM2019), Yokohama, Japan, Dec. 12, 2019 (oral, invited)
89.	「CHEMICAL STATE IMAGING USING HARD X-RAY SPECTRO-PTYCHOGRAPHY」, Nozomu Ishiguro,APPC2019, Kuching, Malaysia, Nov. 17-21, 2019 (oral, invited)
88.	「Observation of structural changes in melting process of Pb-Sn eutectic alloy particles by in situ X-ray ptychography 」, Takaya Higashino, Makoto Hirose, Nozomu Ishiguro, Yukio Takahashi, The 15th Symposium of Japanese Research Community on X-ray Imaging Optics, Trust City Conference Sendai, Oct. 25-26, 2019(poster)
87.	「Ptychographic Imaging Using Hard X-ray Multibeam」, Nozomu Ishiguro, Makoto Hirose, Takuya Higashino, Yukio Takahashi, The 15th Symposium of Japanese Research Community on X-ray Imaging Optics, Trust City Conference Sendai, Oct. 25-26, 2019 (poster)
86.	「Development and application of hard X-ray spectro-ptychography」, Makoto Hirose, Takaya Higashino, Nozomu Ishiguro, Yukio Takahashi, The 15th Symposium of Japanese Research Community on X-ray Imaging Optics, Trust City Conference Sendai, Oct. 25-26, 2019 (oral, invited)
85.	「Chemical States Visualization Using Hard X-ray Spectro-Ptychography in SPring-8」, Nozomu Ishiguro, Ptycho Developer 2019, Berkeley, CA, USA, June 3-5, 2019 (oral)
84.	「Future Perspective for Coherent Diffraction Visualization」, Yukio Takahashi, 1 st International Forum for Next Generation SR innovation, Sendai, Japan, April 22, 2019 (oral, invited)

2018年度

83.	「X-ray spectro-ptychography: Next-generation synchrotron imaging」, Yukio Takahashi, ACSIN-14 and ICSPM26, Sendai International Center, Sendai, Japan, October 25, 2018 (oral, invited)
82.	「Multislice Imaging of Integrated Circuits by X-ray Ptychography」, Kei Shimomura, Makoto Hirose, Takaya Higashino, Yukio Takahashi, The 14th International Conference on X-ray Microscopy (XRM2018), Saskatoon, Saskatchewan, Canada, August 19-24, 2018 (oral)
81.	「Nanoscale Chemical Imaging of Three-Way Catalyst Pt/Ce2Zr2Ox Particles by Ptychographic-XAFS」, Makoto Hirose, Nozomu Ishiguro, Kei Shimomura, Hirosuke Matsui, Mizuki Tada, Yukio Takahashi, The 14th International Conference on X-ray Microscopy (XRM2018), Saskatoon, Saskatchewan, Canada, August 19-24, 2018 (oral)
80.	「Multislice observation of integrated circuits by X-ray ptychography」, Kei Shimomura, Makoto Hirose, Takaya Higashino, Yukio Takahashi, Coherence 2018: International Workshop on Phase Retrieval and Coherent Scattering, Port Jefferson, USA, June 24-28, 2018 (oral)
79.	「Three-dimensional chemical imaging of oxygen storage and release particles by hard X-ray spectro-ptychography」, Makoto Hirose, Nozomu Ishiguro, Kei Shimomura, Hirosuke Matsui, Mizuki Tada, Yukio Takahashi, Coherence 2018: International Workshop on Phase Retrieval and Coherent Scattering, Port Jefferson, USA, June 24-28, 2018 (oral)
78.	「Development and application of hard X-ray spectro-ptychography using Kirkpatrick–Baez mirrors」, Makoto Hirose, Nozomu Ishiguro, Kei Shimomura, Hirosuke Matsui, Mizuki Tada, Yukio Takahashi, SRI2018, Taipei International Convention Center, June 13, 2018 (poster)
77.	「Development and application of high-resolution X-ray ptychography using total-reflection focusing mirrors」, Yukio Takahashi, SRI2018, Taipei International Convention Center, June 11, 2018 (oral, invited)
76.	「Development and application of high-resolution hard X-ray spectro-ptychography」, Yukio Takahashi, 2018 MRS Spring meeting, Phoenix, Arizona, USA, April 4, 2018 (oral, invited)

2017年度

75.	「Nanoscale Chemical Imaging of Oxygen Storage and Release Particles by Hard X-ray Spectro-Ptychography」, Makoto Hirose, Nozomu Ishiguro, Kei Shimomura, Nicolas Burdet, Hirosuke Matsui, Mizuki Tada, Yukio Takahashi, International Symposium on Novel Energy Nanomaterials, Catalysts and Surfaces for Future Earth, The University of Electro-Communications, Tokyo, October 28-30, 2017 (oral)
74.	「Use of Kramers–Kronig Relation in Hard X-ray Spectro-ptychography」, Makoto Hirose, Kei Shimomura, Nicolas Burdet, Yukio Takahashi, The 24th Congress of the International Commission for Optics（ICO-24), Keio Plaza Hotel, Tokyo, August 22, 2017 (poster)
73.	「Feasibility study of multislice X-ray ptychography with precession measurement towards high-resolution 3D imaging of thick objects」, Kei Shimomura, Makoto Hirose, Nicolas Burdet, Yukio Takahashi, The 24th Congress of the International Commission for Optics（ICO-24), Keio Plaza Hotel, Tokyo, August 22, 2017 (oral)
72.	「High-resolution chemical imaging using hard x-ray spectro-ptychography」, Makoto Hirose, Kei Shimomura, Nicolas Burdet, Yukio Takahashi, SPIE2017, San Diego Convention Center, San Diego, California, USA, August 8, 2017 (oral)
71.	「Multislice x-ray ptychography towards 3D high-resolution imaging」, Kei Shimomura, Makoto Hirose, Nicolas Burdet, Yukio Takahashi, SPIE2017, San Diego Convention Center, San Diego, California, USA, August 7, 2017 (oral)
70.	「High-Resolution and High-Sensitivity X-ray Ptychography at SPring-8: Recent Progress and Future Prospects」, Yukio Takahashi, PETRA IV Coherence Workshop, DESY, Hamburg, June 26-28, 2017 (oral, invited)
69.	「High-Resolution Hard X-ray Ptychography at SPring-8: Recent Progress and Future Prospects」, Yukio Takahashi, NSLS-II users' meeting, USA, May 17, 2017 (oral, invited)
68.	「High-resoluton hard X-ray spectro-ptychography」, Yukio Takahashi, International Conference on X-ray Optics and Applications 2017 (XOPT’17), Pacifico Yokohama, April 18-21, 2017 (oral, invited)
67.	「Multiple defocused coherent diffraction imaging: method for simultaneously reconstructing objects and X-ray free-electron lasers」, Makoto Hirose, Kei Shimomura, Nicolas Burdet, Yukio Takahashi, International Conference on X-ray Optics and Applications 2017 (XOPT’17), Pacifico Yokohama, April 18-21, 2017 (poster)

2016年度

66.	「High-resolution imaging XAFS using X-ray ptychography」, Makoto Hirose, Akihiro Suzuki, Kei Shimomura, Nicolas Burdet, Yukio Takahashi, XRM 2016, University of Oxford, UK, August 15-19, 2016 (oral)
65.	「High-resolution imaging of weak-phase objects by dark-field X-ray ptychography」, Nicolas Burdet, Akihiro Suzuki, Kei Shimomura, Makoto Hirose, Yukio Takahashi, XRM 2016, University of Oxford, UK, August 15-19, 2016 (poster)
64.	「Efficient use of coherent X-rays in ptychography:Towards high-resolution and high-throughput observation of weak-phase objects」, Kei Shimomura, Nicolas Burdet, Makoto Hirose, Akihiro Suzuki, Yukio Takahashi, XRM 2016, University of Oxford, UK, August 15-19, 2016 (poster)
63.	「Dark-field X-ray ptychography: high-resolution imaging of weak-phase objects」, Nicolas Burdet, Akihiro Suzuki, Kei Shimomura, Makoto Hirose, Yukio Takahashi, Coherence 2016, SAINT MALO, France, June 7-10, 2016 (oral)
62.	「Multiple defocused CXDI: A Method for Simultaneous Reconstruction of Isolated Samples and Probe Using XFELs」, Makoto Hirose, Akihiro Suzuki, Kei Shimomura, Nicolas Burdet, Yukio Takahashi, Coherence 2016, SAINT MALO, France, June 7-10, 2016 (oral)
61.	「Efficient Use of Coherent X-rays in Ptychography」, Kei Shimomura, Nicolas Burdet, Makoto Hirose, Akihiro Suzuki, Yukio Takahashi, Coherence 2016, SAINT MALO, France, June 7-10, 2016 (poster)
60.	「High-resolution Coherent X-ray Diffraction Imaging at SPring-8 and SACLA」, Yukio Takahashi, The 15th International Conference on X-Ray Lasers(ICXRL2016), Nara, May 22-27, 2016 (oral, invited)

2015年度

59.	「High-resolution Bragg Ptychography Using Focused Hard X-ray Beams」, Yukio Takahashi, 2016 International Workshop on Bragg Coherent Diffractive Imaging, Hsinchu, Taiwan, March 23-24, 2016 (oral, invited)
58.	「Dark-field X-ray ptychography at BL29XUL of SPring-8」, Nicolas Burdet, Akihiro Suzuki, Kei Shimomura, Makoto Hirose, Yukio Takahashi, Gordon Research Conferences, X-ray Science, Stonehill College, Easton, Massachusetts, USA, July 26-31, 2015 (poster)

2014年度

57.	「High-resolution multislice x-ray ptychography with precession measurement」, Kei Shimomura, Akihiro Suzuki, Makoto Hirose, Yukio Takahashi, International Conference on X-ray Microscopy(XRM2014), Melbourne Convention and Exibition Center, Melbourne, Australia, Oct. 26-31, 2014 (poster)
56.	「High-resolution hard x-ray ptychography of extended thick objects using multislice approach」, Akihiro Suzuki, Kei Shimomura, Shin Furutaku, Kazuto Yamauchi, Yoshiki Kohmura, Tetsuya Ishikawa, Yukio Takahashi, International Conference on X-ray Microscopy(XRM2014), Melbourne Convention and Exibition Center, Melbourne, Australia, Oct. 26-31, 2014 (oral)
55	「High-resolution coherent X-ray diffraction imaging at SPring-8 and SACLA」, Yukio Takahashi, AOFSRR, Hsinchu, Taiwan, Spt. 15-17, 2014 (oral, invited)
54.	「High-Resolution Coherent Diffraction Imaging with Focused Hard X-ray Beams at SPring-8 and SACLA」, Yukio Takahashi, The Annual Users'Meeting and Workshops of NSRRC, Hsinchu, Taiwan, Sep. 10-12, 2014 (oral, invited)
53.	「High-resolution multislice x-ray ptychography in combination with precession measurement」, Kei Shimomura, Akihiro Suzuki, Makoto Hirose, Yukio Takahashi, The International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2014), Northwestern University, Evanston, Illinois, USA, Spt. 2-5, 2014 (poster)
52.	「A method for ptychographic X-ray imaging of weak-phase objects」, Akihiro Suzuki, Yukio Takahashi, The International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2014), Northwestern University, Evanston, Illinois, USA, Spt. 2-5, 2014 (oral)
51.	「Recent Progress of Hard X-ray Ptychography at SPring-8」, Yukio Takahashi, The International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2014), Northwestern University, Evanston, Illinois, USA, Spt. 2-5, 2014 (oral, invited)
50.	「Coherent Diffraction Imaging with Focused Hard X-ray Beams」, Yukio Takahashi, NSS-8(International Workshop on Nanoscale Spectroscopy and Nanotechnology), Chicago, USA, July 28-31, 2014 (oral, invited)

2013年度

49.	「High-resolution ptychography using focused hard x-ray beam」, Yukio Takahashi, The 12 symposium on x-ray imaging optics, Osaka University Nakanoshima Center, Osaka, Japan, October 19, 2013 (oral, invited)
48.	「High-resolution ptychographic imaging」, Yukio Takahashi, 22nd International Congress on X-Ray Optics and Microanalysis (ICXOM22), Hamburg, Germany, September 2-6, 2013 (oral, invited)
47.	「High-resolution and High-sensitivity X-ray Ptychography Using Focused Hard X-ray Beam」, Yukio Takahashi, Ptycho2013, Hohenkammer, Germany, May 4-7, 2013 (oral, invited)
46.	「Multimode X-ray Ptychography: Complementary Use of Focused and Defocused X-ray Beams」, A. Suzuki, S. Furutaku, K. Yamauchi, Y. Kohmura, T. Ishikawa, and Y. Takahashi, Ptycho2013, Hohenkammer, Germany, May 4-7, 2013 (poster)

2012年度

45.	「Coherent Diffractive Imaging at SPring-8 and SACLA」, Yukio Takahashi, AsCA 12/CRYSTAL 28, Adelaide, Australia, December 2-5, 2012 (oral, invited)
44.	「Development of high-resolution coherent X-ray diffraction imaging: Towards imaging of single biomolecules」 Yukio Takahashi, MicroRNAs & SMB Europe -2012 Meeting at the Univ. of Cambridge, UK on Nov. 1-2, 2012 (oral, invited)
43.	「High-resolution ptychography using focused hard X-ray beam」, Yukio Takahashi, The 5th International Workshop on FEL Science, Gyeongju, South Korea, October 28-31, 2012 (oral, invited)
42.	「X-ray Ptychography Using Defocused Hard X-ray Beam」, Akihiro Suzuki, Yukio Takahashi, Shin Furutaku, Kazuto Yamauchi, Yoshiki Kohmura, Tetsuya Ishikawa, International Global COE Symposium on Atomically Controlled Fabrication Technology 2012, Osaka University Nakanoshima Center, Osaka, Japan, Oct. 22-24, 2012 (poster)
41.	「Visualization of Dislocation Strain Fields in Silicon by Bragg X-ray Ptychography」, Shin Furutaku, Yukio Takahashi, Akihiro Suzuki, Kazuto Yamauchi, Yoshiki Kohmura, Tetsuya Ishikawa, International Global COE Symposium on Atomically Controlled Fabrication Technology 2012, Osaka University Nakanoshima Center, Osaka, Japan, Oct. 22-24, 2012 (poster)
40.	「Coherent X-ray Diffractive Imaging at SPring-8: Recent Progress and Outlook 」, Yukio Takahashi, International Global COE Symposium on Atomically Controlled Fabrication Technology 2012, Osaka University Nakanoshima Center, Osaka, Japan, Oct. 22-24, 2012 (oral)
39.	「Drift-Compensation method for High-Resolution X-ray Ptychography 」, Akihiro Suzuki, Yukio Takahashi, Nobuyuki Zettsu, Yoshiki Kohmura, Yasunori Senba, Haruhiko Ohashi, Kazuto Yamauchi and Tetsuya Ishikawa, 11th International Conference on X-ray Microscopy, Shanghai, China, 5 ‐ 10 August, 2012 (poster)
38.	「High-resolution ptychography using focused hard X-ray beam」, Yukio Takahashi, Akihiro Suzuki, Nobuyuki Zettsu, Yoshiki Kohmura, Yasunori Senba, Haruhiko Ohashi, Kazuto Yamauchi and Tetsuya Ishikawa, 11th International Conference on X-ray Microscopy, Shanghai, China, 5 ‐ 10 August, 2012 (oral)
37.	「Development of high-resolution X-ray ptychography using drift-compensation method」, Akihiro Suzuki, Yukio Takahashi, Nobuyuki Zettsu, Yoshiki Kohmura, Kazuto Yamauchi and Tetsuya Ishikawa, Coherence 2012, International Workshop on Phase Retrieval and Coherent Scattering, Hilton Fukuoka Sea Hawk, Fukuoka, Japan, 18 ‐ 21 June, 2012 (poster)
36.	「High-resolution X-ray ptychography using focused hard X-ray beam」, Yukio Takahashi, Akihiro Suzuki, Shin Furutaku, Kazuto Yamauchi, Yoshiki Kohmura and Tetsuya Ishikawa, Coherence 2012, International Workshop on Phase Retrieval and Coherent Scattering, Hilton Fukuoka Sea Hawk, Fukuoka, Japan, 18 ‐ 21 June, 2012 (oral, invited)

2011年度

35.	「Element-Specific Ptychographic X-ray Diffraction Microscopy using Anomalous Scattering」, Yukio Takahashi, Akihiro Suzuki, Nobuyuki Zettsu, Yoshiki Kohmura, Kazuto Yamauchi, and Tetsuya Ishikawa, International Global COE Symposium on Atomically Controlled Fabrication Technology 2011, Osaka University Nakanoshima Center, Osaka, Japan, Oct. 21-Nov. 2, 2011 (poster)
34.	「Development of High-Resolution Ptychographic X-ray Diffraction Microscopy using Focused Hard X-ray Beam 」, Akihiro Suzuki, Yukio Takahashi, Nobuyuki Zettsu, Yoshiki Kohmura, Kazuto Yamauchi, and Tetsuya Ishikawa, International Global COE Symposium on Atomically Controlled Fabrication Technology 2011, Osaka University Nakanoshima Center, Osaka, Japan, Oct. 21-Nov. 2, 2011 (poster)
33.	High-resolution coherent diffraction imaging using focused hard x-ray beam at SPring-8, Yukio Takahashi, Akihiro Suzuki, Yoshiki Kohmura, Yoshinori Nishino, Kazuto Yamauchi and Tetsuya Ishikawa, CXS Annual Workshop 2011, Bio21 Institute, Melbourne, Victoria, Australia, October 10- Octorber 12, 2011 (oral, invited)
32.	Development and application of high-resolution diffraction microscopy using focused hard x-ray beam, Yukio Takahashi, The 4th International Workshop on FEL Science, Peppers Beach Club and Spa, Palm Cove, Cairns, Queensland, Australia, August 29 ‐ September2, 2011 (oral, invited)
31.	Development of high-resolution coherent X-ray diffraction microscopy and its application in materials science, Yukio Takahashi, International conference on processing & manufacturing of advanced materials, Quebec city convention centre, Quebec, Canada Aug. 1-5, 2011 (oral, invited)

2010年度

30.	「Development and application of high-resolution X-ray diffraction microscopy using advanced mirror optics」, Yukio Takahashi, International Global COE Symposium on Atomically Controlled Fabrication Technology 2010, Osaka University Nakanoshima Center, Osaka, Japan, Nov. 24-26, 2010 (oral)
29.	「Development of high-resolution X-ray diffraction microscopy using Kirkpatrick and Baez mirrors」, Ryosuke Tsutsumi, Yukio Takahashi, Nobuyuki Zettsu, Akihiro Suzuki, Yoshinori Nishino, Eiichiro Matsubara, Tetsuya Ishikawa, Kazuto Yamauchi, International Global COE Symposium on Atomically Controlled Fabrication Technology 2010, Osaka University Nakanoshima Center, Osaka, Japan, Nov. 24-26, 2010 (poster)
28.	Development and application of high-resolution X-ray diffraction microscopy, Yukio Takahashi, International Symposium at Frontier Research Base for Global Young Researchers, Icho-Kaikan, Osaka University, Osaka, Japan, 15-16 Nov. 2010(poster)
27.	「Development and application of high-resolution diffraction microscopy using focused hard X-ray beam」, Yukio Takahashi, Yoshinori Nishino, Eiichiro Matsubara, Tetsuya Ishikawa, Kazuto Yamauchi, the 10th International Conference of X-ray Microscopy, elbour, elbourn, U.S.A., Aug. 15-20, 2010(oral)
26.	「Development of coherent x-ray diffraction microscopy and its application in materials science」, Yukio Takahashi, The 7th International Conference on Synchrotron Radiation in Materials Science, Oxford, UK, July 11-14, 2010(oral)
25.	「Development of coherent x-ray diffraction microscopy and its application in materials science」, Yukio Takahashi, TMS annual meeting, Seattle, Washington, USA, February 14-18, 2010(invited, oral, JIM International Scholar Award Lecture)

2009年度

24.	「Development and application of coherent x-ray diffraction microscopy at SPring-8」, Yukio Takahashi, “X-ray coherent diffraction” Workshop & XFEL Meeting, SOLEIL Synchrotron facility, France, December 14-16, 2009(oral, invited)
23.	「Development and application of coherent x-ray diffraction microscopy」, Yukio Takahashi, International Symposium at Frontier Research Base for Global Young Researchers, Icho-Kaikan, Osaka University, Osaka, Japan, 24 Nov. 2009(oral)
22.	「High-resolution diffraction microscopy using the plane-wave field of a nearly diffraction limited focused x-ray beam」, Yukio Takahashi, Yoshinori Nishino, Ryosuke Tsutsumi, Hideto Kubo, Hayato Furukawa, Hidekazu Mimura, Satoshi Matsuyama, Nobuyuki Zettsu, Tetsuya Ishikawa, Kazuto Yamauch, “Developments in Coherent X-ray Methods” SRI2009 Satellite Workshop, Melbourne University, Australia, October 2009(poster)
21.	「High-resolution diffraction microscopy using synchrotron X-ray beam focused by Kirkpatrick-Baez mirrors」, Yukio Takahashi, Yoshinori Nishino, Ryosuke Tsutsumi, Hideto Kubo, Hayato Furukawa, Hidekazu Mimura, Satoshi Matsuyama, Nobuyuki Zettsu, Tetsuya Ishikawa, Kazuto Yamauch, International Workshop on X-ray Mirror Design, Fabrication, and Metrology, Osaka University, Osaka, September 2009(poster)
20.	「Development and application of high-resolution diffraction microscopy using syhncrotron x-ray beam focused Kirkpatrick-Baez mirros」, Yukio Takahashi, Yoshinori Nishino, Ryosuke Tsutsumi, Hideto Kubo, Hayato Furukawa, Hidekazu Mimura, Satoshi Matsuyama, Nobuyuki Zettsu, Tetsuya Ishikawa, Kazuto Yamauch, The 10 the international conference on synchrotron radiation instrumentation, The elbourne convention and exhibition center, Australia, September 2009(poster)
19.	「Nanotstructure analysis of metallic materials by coherent x-ray diffraction microscopy」, Yukio Takahashi, GCOE international workshop on phase retrieval in the visible to hard x-ray regions, Convention Center, Osaka University, Japan, 26 March 2009(oral)

2008年度

18.	「Development of coherent x-ray diffraction microscopy for nanostructure analysis of metallic materials」, Yukio Takahashi, International Symposium at Frontier Research Base for Global Young Researchers, Icho-Kaikan, Osaka University, Osaka, Japan, 15-16 Dec. 2008(poster)
17.	「Nanotstructure analysis of metallic materials by coherent x-ray diffraction microscopy」, Yukio Takahashi, Hayato Furukawa, Hideto Kubo, Kazuto Yamauchi, Yoshinori Nishino, Tetsuya Ishikawa, Eiichiro Matsubara, 2008 denver x-ray conference, denver marriot tech center hotel, denver, colorad, USA, 4-8 August 2008(oral)
16.	「Development of element-specific hard-x-ray diffraction microscopy」, Yukio Takahashi, Hideto Kubo, Hayato Furukawa, Kazuto Yamauchi, Eiichiro Matsubara, Tetsuya Ishikawa, Yoshinori, Nishino, 9th International Conference of X-ray Microscopy, ETH Zentrum, Zurich, Switzerland, July 21-25, 2008(poster)

2007年度

15.	「Coherent x-ray diffraction measurements of Cu thin line」, Hayato Furukawa, Yukio Takahashi, Hideto Kubo, Yoshinori Nishino, Kazuto Yamauchi, Tetsuya Ishikawa, Eiichiro Matsubara,　International 21st Century COE Symposium on Atomistic Fabrication Technology 2007, Icho-Kaikan, Osaka University, Suita, Osaka, Japan , Oct. 15-17, 2007(poster)
14.	「Three-dimensional observation of internal structures in metallic materials by coherent x-ray diffraction microscopy」, Yukio Takahashi, Hayato Furukawa, Hideto Kubo, Yoshinori Nishino, Kazuto Yamauchi, Tetsuya Ishikawa, Eiichiro Matsubara,　International 21st Century COE Symposium on Atomistic Fabrication Technology 2007, Icho-Kaikan, Osaka University, Suita, Osaka, Japan, Oct. 15-17, 2007(oral)
13.	「A new technique for three-dimensional internal structure analysis in metallic materials: Coherent x-ray diffraction microscopy」, Yukio Takahashi, Yoshinori Nishino, Tetsuya Ishikawa, Eiichiro Matsubara , 2007 Denver x-ray conference, Sheraton Colorad Springs, Colorado, U.S.A, 30 July -3 August 2007(oral)

2002-2006年度

12.	「X-ray diffraction microscopy for nanostructured analysis」, Yoshinori Nishino, Yukio Takahashi, Eiichiro Matsubara, Tetsuya Ishikawa, The 16th international microscopy congress, Sapporo, Japan, 3-8 September 2006
11.	「Image of internal structures in a cast alloy particle by coherent x-ray diffraction microscopy」, Yukio Takahashi, Yoshinori Nishino, Tetsuya Ishikawa, Eiichiro Matsubara, XIII International Conference of Small-angle Scattering, Kyoto International conference hall, Kyoto, Japan, 9-13 July 2006(poster)
10.	「XFH study of dilute system using cooled APD 」, Kouichi Hayashi, Yukio Takahashi, Eiichiro Matsubara, Ichiro Yonenaga, Syunji Kishimo, The 8th International Conference, on X-ray Microscopy, Himeji, Japan, 26-30 July 2005 (poster)
9.	「Atomic Image around Mn Atoms in Diluted Magnetic Semiconductor Zn0.4Mn0.6Te Obtained by X-ray Fluorescence Holography」, Nohisa Happo, Shinya Hosokawa, Kouichi Hayashi, Yukio Takahashi, T. Ozaki, K. Horii, Eiichiro Matsubara, The 8th International Conference, on X-ray Microscopy, Himeji, Japan, 26-30 July 2005
8.	「Evaluation of local short-range order around Fe atoms in FePt films by x-ray fluorescence holography」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, Toshiyuki Shima, Koki Takanashi, 2004 Denver x-ray conference, Sheraton Steamboat Resort Steamboat Springs, Colorado, U.S.A, 2-6 August 2004(poster)
7.	「Element-identified three-dimensional atomic imaging by complex x-ray holography」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, 2004 Denver x-ray conference, Sheraton Steamboat Resort Steamboat Springs, Colorado, U.S.A, 2-6 August 2004(oral)
6.	「Observation of atomic arrangements in Si1-xGex crystals by x-ray fluorescence holography」, Kouich Hayashi, Yukio Takahashi, Eiichiro Matsubara, Ichiro Yonenaga, 2003 Denver x-ray conference, Denver Marriott Tech Center Hotel, Denver, Colorado, USA, 4-8 August 2003
5.	「Development and application of laboratory x-ray fluorescence holography equipment」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, 2003 Denver x-ray conference, Denver Marriott Tech Center Hotel, Denver, Colorado, USA, 4-8 August 2003(poster)
4.	「Development of complex holography using resonant x-ray scattering」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, First Kyoto Workshop on Computational Materials Science, Fukui Institute for Fundamental Chemistry(FIFC), Kyoto University, Kyoto, Japan, Mar. 2-4, 2003(poster)
3.	「Development of complex holography using resonant x-ray scattering」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, First Kyoto Workshop on Computational Materials Science, Fukui Institute for Fundamental Chemistry(FIFC), Kyoto University, Kyoto, Japan, Mar. 2-4, 2003(poster)
2.	「3D atomic imaging of SiGe system by x-ray fluorescence holography」, Kouichi Hayashi, Yukio Takahashi, Eiichiro Matsubara, Kazuo Nakajima, Noritaka Usami, The 4th Materials for Microelectronics and Nanoengineering(MFMN), Helsinki, Finland, Jun, 2002
1.	「3D Local Structure Analysis in FePt Films by Laboratory X-ray Fluorescence Holography」, Yukio Takahashi, Kouich Hayashi, Eiichiro Matsubara, Toshiyuki Shima, Koki Takanashi, Nanostructured advanced magnetic materials, Swabian Conference Center, Irsee, Germany, Jun9-13, 2002(poster)