Researcher Information

IMAEDA Keisuke

Assistant Professor

Elucidating optical characteristics induced in nanomaterials

Department of Chemistry, Inorganic and Analytical Chemistry

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Theme

Revealing the optical characteristics induced in metallic nanostructures by laser microspectroscopic methods.

FieldLaser spectroscopy, Photochemistry, Molecular spectroscopy
KeywordUltrafast dynamics, Plasmon, Near-field light, Microspectroscopy
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Scanning electron micrograph of chemically synthesized gold nanoparticles
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Near-field optical measurements on a single gold nanoparticle

Representative Achievements

Direct Visualization of Near-Field Distributions on a Two-Dimensional Plasmonic Chip by Scanning Near-Field Optical Microscopy.
K. .Imaeda, W. Minoshima, K. Tawa, K. Imura.
J. Phys. Chem. C 2019, 123, 10529-10535.
Characterization of Overlapped Plasmon Modes in a Gold Hexagonal Plate Revealed by Three-Dimensional Near-Field Optical Microscopy.
T. Matsuura, K. Imaeda, S. Hasegawa, H. Suzuki, K. Imura.
J. Phys. Chem. Lett. 2019, 10, 819-824.
Static and Dynamic Near-Field Measurements of High-Order Plasmon Modes Induced in a Gold Triangular Nanoplate.
K. Imaeda, S. Hasegawa, K. Imura.
J. Phys. Chem. Lett. 2018, 9, 4075-4081.
Imaging of Plasmonic Eigen Modes in Gold Triangular Mesoplates by Near-Field Optical Microscopy.
K. Imaeda, S. Hasegawa, K. Imura.
J. Phys. Chem. C 2018, 122, 7399-7409.
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