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高澤 健

高澤 健 (TAKAZAWA, Ken) 0000-0002-2169-5169

Address
305-0003 茨城県つくば市桜3-13 [アクセス]

[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]

論文 TSV

2024
  1. Ken Takazawa, Jun-ichi Inoue. Hexagonal single crystals of perylene with patterned heterogeneous domains. Chemical Physics Letters. 843 (2024) 141232 10.1016/j.cplett.2024.141232
2022
  1. Ken Takazawa, Jun‐ichi Inoue, Yoshitaka Matsushita. Repeatable Actuations of Organic Single Crystal Fibers Driven by Thermosalient‐Phase‐Transition‐Induced Buckling. Small. 18 [41] (2022) 2204500 10.1002/smll.202204500
  2. Ken Takazawa. Development of Microscopy Apparatus Switchable between Fluorescence and Ultralow-Frequency Raman Modes. Journal of Analytical Methods in Chemistry. 2022 (2022) 1-7 10.1155/2022/2694545 Open Access
2021
  1. Ken Takazawa, Jun-ichi Inoue, Takashi Kuroda. Fabrication and Optical Properties of Fiber-Shaped Pseudoisocyanine J-Aggregates Grown Directly on a Glass Substrate. The Journal of Physical Chemistry C. 125 [47] (2021) 26108-26115 10.1021/acs.jpcc.1c07303
  2. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi, Yukihiro Yoshida, Hideo Kishida, Paul Tinnemans, Hans Engelkamp, Peter C. M. Christianen. Phase-transition-induced jumping, bending, and wriggling of single crystal nanofibers of coronene. Scientific Reports. 11 [1] (2021) 3175 10.1038/s41598-021-82703-5 Open Access
  3. Rodrigo Sato, Joel Henzie, Boyi Zhang, Satoshi Ishii, Shunsuke Murai, Ken Takazawa, Yoshihiko Takeda. Random Lasing via Plasmon-Induced Cavitation of Microbubbles. Nano Letters. 21 [14] (2021) 6064-6070 10.1021/acs.nanolett.1c01321
  4. Ken Takazawa, Jun-ichi Inoue. Resonance splitting in microring resonators constructed from organic nanofiber active waveguides. Japanese Journal of Applied Physics. 60 [6] (2021) 062004 10.35848/1347-4065/ac00ff
2020
  1. Rodrigo Sato, Joel Henzie, Satoshi Ishii, Ken Takazawa, Yoshihiko Takeda. Plasmonic-induced self-assembly of WGM cavities via laser cavitation. Optics Express. 28 [21] (2020) 31923 10.1364/oe.401662 Open Access
2017
  1. Ken Takazawa. Coupling light into organic nanofibres via Raman scattering: waveguiding properties for near-infrared light . Micro & Nano Letters. 12 [2] (2017) 123-127 10.1049/mnl.2016.0448
  2. Ken Takazawa. Understanding the emission pattern produced by focused laser beam excitation of perylene square single crystals. Chemical Physics Letters. 667 (2017) 284-289 10.1016/j.cplett.2016.10.083
2016
  1. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi. Optical Waveguiding along a Sub-100-nm-Width Organic Nanofiber: Significant Effect of Cooling on Waveguiding Properties. The Journal of Physical Chemistry C. 120 [2] (2016) 1186-1192 10.1021/acs.jpcc.5b10125
2014
  1. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi. Self-assembled coronene nanofibers: optical waveguide effect and magnetic alignment. Nanoscale. 6 [8] (2014) 4174 10.1039/c3nr06760b
  2. Yasuyuki Kimura, Ken Takazawa. Landau levels of molecules: Angular-momentum coupling between cyclotron motion and core rotation. Physical Review A. 89 [2] (2014) 023427 10.1103/physreva.89.023427
2013
  1. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi. Optical Microring Resonators Constructed from Organic Dye Nanofibers and Their Application to Miniaturized Channel Drop/Add Filters. ACS Applied Materials & Interfaces. 5 [13] (2013) 6182-6188 10.1021/am4011379
  2. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi, Takashi Kuroda. Ultracompact Asymmetric Mach-Zehnder Interferometers with High Visibility Constructed from Exciton Polariton Waveguides of Organic Dye Nanofibers. Advanced Functional Materials. 23 [7] (2013) 839-845 10.1002/adfm.201202108
2011
  1. Ken Takazawa, Kazutaka Mitsuishi, Jun-ichi Inoue. Direct electron beam writing of Bragg gratings in exciton polariton waveguides of organic dye nanofibers. Applied Physics Letters. 99 [25] (2011) 253302 10.1063/1.3671148
  2. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi, Tadashi Takamasu. Micrometer-Scale Photonic Circuit Components Based on Propagation of Exciton Polaritons in Organic Dye Nanofibers. Advanced Materials. 23 [32] (2011) 3659-3663 10.1002/adma.201100827
  3. Yasuyuki Kimura and Ken Takazawa. Experimental setup for laser spectroscopy of molecules in a high magnetic field. Review of Scientific Instruments. 82 [1] (2011) 013108 10.1063/1.3514982
2010
  1. Ken Takazawa, Jun-ichi Inoue, Kazutaka Mitsuishi, Tadashi Takamasu. Fraction of a Millimeter Propagation of Exciton Polaritons in Photoexcited Nanofibers of Organic Dye. Physical Review Letters. 105 [6] (2010) 067401 10.1103/physrevlett.105.067401
2008
  1. Yasutaka Kitahama, Ken Takazawa. Solvent-Mediated Phase Transformation from J-aggregates of Thiacarbocyanine to H-aggregates. Bulletin of the Chemical Society of Japan. 81 [10] (2008) 1282-1284 10.1246/bcsj.81.1282
  2. Ken Takazawa. Flexibility and bending loss of waveguiding molecular fibers self-assembled from thiacyanine dye. Chemical Physics Letters. 452 [1-3] (2008) 168-172 10.1016/j.cplett.2007.12.045
2007
  1. Ken Takazawa. Micron-Sized Rings Self-Assembled from Thiacyanine Dye Molecules and Their Waveguiding Properties. Chemistry of Materials. 19 [22] (2007) 5293-5301 10.1021/cm071762x
  2. Ken Takazawa. Waveguiding properties of fiber-shaped aggregates self-assembled from thiacyanine dye molecules. The Journal of Physical Chemistry C. 111 [24] (2007) 8671-8676 10.1021/jp071455e
2006
  1. Yasutaka Kitahama, Yasuyuki Kimura, Ken Takazawa. Study of internal structure of meso-tetrakis (4-sulfonatophenyl) porphine J-aggregates in solution by fluorescence microscope imaging in a magnetic field. Langmuir. 22 [18] (2006) 7600-7604 10.1021/la061127q
  2. Y. Kimura, Y. Kitahama, K. Takazawa. Laser spectroscopy on molecular beam with a time-of-flight mass spectrometer operating in a strong magnetic field. The European Physical Journal D. 38 [1] (2006) 203-208 10.1140/epjd/e2006-00020-8
2005
  1. Ken Takazawa, Yasutaka Kitahama, Yasuyuki Kimura, Giyuu Kido. Optical waveguide self-assembled from organic dye molecules in solution. Nano Letters. 5 [7] (2005) 1293-1296 10.1021/nl050469y
  2. Yasutaka Kitahama, Yasuyuki Kimura, Ken Takazawa, Giyuu Kido. Magnetic Alignment of Fiber-Shaped Pseudoisocyanine J Aggregates in a Gelated Solution. Bulletin of the Chemical Society of Japan. 78 [4] (2005) 727-730 10.1246/bcsj.78.727
2004
  1. Ken Takazawa, Yasutaka Kitahama, Yasuyuki Kimura. Self-oriented pseudoisocyanine J aggregates in solution. Chemical Communications. [20] (2004) 2272 10.1039/b409690h
  2. Marga C. Lensen, Ken Takazawa, Johannes A. A. W. Elemans, Cecile R. L. P. N. Jeukens, Peter C. M. Christianen, Jan C. Maan, Alan E. Rowan, Roeland J. M. Nolte. Aided Self-Assembly of Porphyrin Nanoaggregates into Ring-Shaped Architectures. Chemistry - A European Journal. 10 [4] (2004) 831-839 10.1002/chem.200305436
  3. Ken Takazawa. Laser-Induced Fluorescence Excitation Spectra due to the B2II(v"=0)-X2II(v'=0) Transition of NO in Magnetic Fields up to 10T. Journal of Molecular Spectroscopy. 223 [2] (2004) 120-124 10.1016/j.jms.2003.10.005

書籍 TSV

2017
  1. Patrick Meyrueis, Marcel Van de Voorde, Kazuaki Sakoda. Micro- and Nanophotonic Technologies. Micro- and Nanophotonic Technologies (Wiley-VCH). Wiley-VCH Verlag GmbH & Co. KGaA, 2017, 65-80. 10.1002/9783527699940
2014
  1. K. Takazawa, J. Inoue, K. Mitsuishi. Miniaturized Photonic Circuit Components Constructed from Organic Dye Nanofiber Waveguides. Organic Nanophotonics: Fundamentals and Applications, Springer. Springer Berlin Heidelberg, 2014, 119-139. 10.1007/978-3-662-45082-6_5

会議録 TSV

2013
  1. K. Takazawa, J.-i. Inoue, K. Mitsuishi. Ultra-Compact Photonic Circuit Components Based on Propagation of Exciton Polaritons in Organic Dye Nanofibers. ECS Transactions. (2013) 123-128 10.1149/05006.0123ecst
2005
  1. TAKAZAWA, Ken. Highly excited molecules in magnetic fields. Materials Processing in Magnetic Fields. (2005) 136-140

口頭発表 TSV

2022
  1. 松本 真治, 今中 康貴, 竹端 寛治, 高澤 健. 強磁場発生技術の開発と計測応用. NIMS先端計測シンポジウム2022 https://www.nims.go.jp/research/materials-analysis/events/amcp_sympo2022.html. 2022
2021
  1. SATO Rodrigo, HENZIE Joel, ZHANG Boyi, ISHII Satoshi, TAKAZAWA Ken, TAKEDA Yoshihiko. Lasing action controlled by plasmonic-induced cavitation. NIMS Advanced Measurement Symposium 2021. 2021
2012
  1. TAKAZAWA, Ken. Ultra-Compact Photonic Circuit Components Based on Propagation of Exciton Polaritons in Organic Dye Nanofibers. PRiME 2012. 2012
2010
  1. 高澤 健. Exciton polariton photonic circuits from organic dye nanofibers. Pacifichem 2010. 2010
  2. 高澤 健, 井上 純一, 三石 和貴, 高増 正. Exciton Polariton Photonic Circuits from Organic Dye Nanofibers. The international conference on nanophotonics 2010. 2010
2009
  1. 高澤 健, J.C. Gielen, I.O. Shklyarevskiy, G. Portale, W. Bras, J.C. Maan, P.C.M. Christianen. Tuning the Flexibility of Thiacyanine Fibers with a Magnetic Field. International Conference on Magneto Science 2009. 2009
2008
  1. 高澤 健. Nanowire waveguide self-assembled from organic dye molecules: Optical properties and device applications. PRiME 2008（2008年電気化学日米合同大会）. 2008 招待講演
2007
  1. 高澤 健. チアシアニン分子ファイバーの光導波特性と共振器効果. 光化学討論会. 2007
  2. 高澤 健. Supramolecular waveguides self-assembled from organic dye molecules. SUPRAMOLECULES & ASSEMBLIES, CHEMISTRY OF Functional Materials. 2007
  3. 木村 恭之, 高澤 健, 高増 正. NO分子のシュタルク共鳴. 日本物理学会春季大会. 2007
2006
  1. 北濱 康孝, 木村 恭之, 高澤 健. チアカルボシアニンJ会合体からH会合体への変化（２）. 分子構造総合討論会２００６. 2006
  2. 木村 恭之, 北濱 康孝, 高澤 健. 高励起NO分子の共鳴状態. 分子構造総合討論会. 2006
  3. 北濱 康孝, 木村 恭之, 高澤 健. チアカルボシアニンJおよびH会合体の光学特性. 第59回コロイド及び界面化学討論会. 2006
  4. 高澤 健. 有機色素分子の自己組織化による微小光導波路. 2006年光化学討論会. 2006
  5. 木村 恭之, 北濱 康孝, 高澤 健. 高励起NO分子の共鳴状態. 原子衝突研究会. 2006
  6. 木村 恭之, 北濱 康孝, 高澤 健. リドベルグNO分子の共鳴状態. AMO討論会. 2006
  7. 高澤 健. OPTICAL WAVEGUIDES SELF-ASSEMBLED FROM ORGANIC DYE MOLECULES. Int. Symp. on Macro- and Supramolecular Architecture and Materia. 2006
  8. 木村 恭之, 北濱 康孝, 高澤 健. NO分子のランダウ準位. 日本物理学会年次大会. 2006
  9. 北濱 康孝, 木村 恭之, 高澤 健, 木戸 義勇. チアカルボシアニンJ会合体からH会合体への変化. 日本化学会第86春季年会. 2006
  10. 高澤 健. 自己組織化による光伝導分子ナノファイバー. NIMSフォーラム2006. 2006
2005
  1. 高澤 健, 北濱 康孝, 木村 恭之, 木戸 義勇. Optical nano-waveguide self-assembled from organic dye molecules. Pacifichem 2005. 2005
  2. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中における高リドベルグNO分子のレーザー分光. 分子構造総合討論会. 2005
  3. 北濱 康孝, 木村 恭之, 高澤 健, 木戸 義勇. チアカルボシアニンJ会合体の磁場配向とその分光測定. 分子構造総合討論会2005. 2005
  4. 高澤 健, 北濱 康孝, 木村 恭之, 木戸 義勇. 有機色素の自己組織化による光伝導分子ファイバー. 2005年光化学討論会. 2005
  5. 北濱 康孝, 木村 恭之, 高澤 健, 木戸 義勇. チアシアニンJ会合体の磁場配向. 第58回コロイドおよび界面化学討論会. 2005
  6. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中における高リドベルグNO分子の電離過程. 原子衝突研究協会　第30回研究会. 2005
  7. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中における高励起NO分子のレーザー分光. AMO討論会. 2005
  8. 高澤 健. Optical spectroscopy on individual self-assembled molecular aggregates. International Conference on Laser, Applications, and Technologie. 2005 招待講演
  9. 北濱 康孝, 木村 恭之, 高澤 健, 木戸 義勇. 磁場中での偏光吸収によるポルフィリンJ会合体の構造決定. 日本化学会第85春季年会. 2005
  10. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中における強リドベルグ分子のレーザー分光. 日本物理学会. 2005
  11. 木戸 義勇, 黒田 隆, 高澤 健, 森井 奈保子, 森井尚之. 磁場配向DNA薄膜の作製と光応答伝導. 第4回琉球大学物性研究会. 2005 招待講演
2004
  1. 木村 恭之, 北濱 康孝, 高澤 健. Molecular beamapparatus with TOF analizer operating in the strong magnetic field; Laser spectroscopy on highly excited molecules. International symposium on stereodynamics of chemical reactions . 2004
  2. 北濱 康孝, 木村 恭之, 高澤 健, 木戸 義勇. Determination of internal structure of polphyrin J-aggregates by polarized absorption spectroscopy in the magnetic fields. 磁気科学合同シンポジウム2004. 2004
  3. M. C. Lensen, J.A.A.W. Elemans, S.J.T. Van Dingenen, J.W. Gerritsen, S. Speller, 高澤 健, C.R.L.P.N. Jeukens, F.J.P. Wijnen, P.C.M. Christianen, J.C. Maan, R.J.M. Nolte, A.E. Rowan. Self-Assembled Catalytic Porphyrin Architectures. Dutch SPM Day 2004. 2004
  4. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中での光励起分子のダイナミクス研究のための分子線装置の製作. 分子構造総合討論会. 2004
  5. 北濱 康孝, 木村 恭之, 高澤 健. 配向J会合体の作成と分光測定. 分子構造総合討論会2004. 2004
  6. 木戸 義勇, 黒田 隆, 高澤 健, 迫田 和彰, 森井 奈保子, 森井尚之. 配向DNA薄膜の光応答伝導. 日本物理学会2004年秋季大会. 2004
  7. 北濱 康孝, 木村 恭之, 高澤 健. 配向J会合体の生成とその分光測定. 第57回コロイド及び界面化学討論会. 2004
  8. 木村 恭之, 北濱 康孝, 高澤 健. 強磁場中におけるTOF測定用分子線分光装置の製作. 原子衝突研究協会第29回研究会. 2004
  9. TAKAZAWA, Ken. Highly excited molecules in magnetic fields. International Workshop on Materials Analysis and Processing in M. 2004

その他の文献 TSV

2017
  1. Patrick Meyrueis, Marcel Van de Voorde, Kazuaki Sakoda. Micro- and Nanophotonic Technologies. Micro- and Nanophotonic Technologies (Wiley-VCH). (2017) 65-80 10.1002/9783527699940

公開特許出願 TSV

  1. 有機結晶座屈アクチュエータ、これに用いるハロゲン化単環芳香族の単結晶ナノファイバー並びにその製造方法 (2023)
  2. 気体水素のオルト・パラ比を測定する光学装置 (2021)
  3. 光エネルギー伝導分子ファイバーとその製造方法 (2006)

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