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physics.optics2025
Comparison of near-field light intensities: plasmon nanofocusing vs localized plasmon resonance
Tongyao Li, Andrea Schirato, Taku Suwabe +3
The localized surface plasmon resonance of metallic nanostructures produces strongly localized and enhanced near-field light, significantly contributing to nanophotonics research a…
physics.optics2023
In-situ real-time observation of photo-induced nanoscale azo-polymer motions using high-speed atomic force microscopy combined with an inverted optical microscope
Keishi Yang, Feng-Yueh Chan, Hiroki Watanabe +6
High-speed atomic force microscopy (HS-AFM) is an indispensable technique in the biological field owing to its excellent imaging capability for the real-time observation of biomole…
physics.optics2022
Nanoscale optical switching of photochromic material by ultraviolet and visible plasmon nanofocusing
Takayuki Umakoshi, Hiroshi Arata, Prabhat Verma
Optical control of electronic properties is essential for future electric devices. Manipulating such properties has been limited to the microscale in spatial volume due to the wave…