Dr. Maria Vanessa Oguchi Profile

Dr. Maria Vanessa Oguchi

at RIKEN

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 3 October 2024 Presentation

High aspect ratio double insulator plasmonic nanostructures towards gas-sensing applications

Maria Vanessa Oguchi, Cheng-Hung Chu, Takeshi Yamaguchi, Takuo Tanaka

Proceedings Volume PC13111, PC131111A (2024) https://doi.org/10.1117/12.3030729

KEYWORDS: Plasmonics, Nanostructures, Industrial applications, Biomedical applications, Molecules, Gold, Simulations, Silica, Infrared radiation, Environmental sensing

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Proceedings Article | 5 October 2023 Presentation

Nanoscale imaging of phonon modes in a plasmonic nano-cavity using tip-enhanced Raman spectroscopy in ambient

Maria Vanessa Oguchi, Norihiko Hayazawa, Takuo Tanaka

Proceedings Volume PC12648, PC126480Q (2023) https://doi.org/10.1117/12.2677249

KEYWORDS: Raman spectroscopy, Graphene, Plasmonics, Phonons, Scanning tunneling microscopy, Doping, Vacuum, Transistors, Super resolution, Spatial resolution

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Proceedings Article | 31 December 2022 Presentation

Tip-enhanced Raman spectroscopy: Probing physicochemical properties at the nanoscale in ambient

Maria Vanessa Oguchi, Norihiko Hayazawa, Takuo Tanaka

Proceedings Volume PC12322, PC123220N (2022) https://doi.org/10.1117/12.2649836

KEYWORDS: Raman spectroscopy, Graphene, Doping, Spatial resolution, Carbon nanotubes, Terahertz spectroscopy, Terahertz radiation, Signal detection, Scanning tunneling microscopy, Scanning probe microscopy

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Proceedings Article | 3 October 2022 Presentation

Characterization of monolayer graphene wrinkles via tip-enhanced Raman spectroscopy

Maria Vanessa Oguchi, Norihiko Hayazawa, Takuo Tanaka

Proceedings Volume PC12197, PC121970X (2022) https://doi.org/10.1117/12.2633229

KEYWORDS: Graphene, Raman spectroscopy, Chemical vapor deposition, Gold, Transistors, Super resolution, Spatial resolution, Raman scattering, Etching, Visible radiation

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Proceedings Article | 1 August 2021 Presentation

Tip-enhanced Raman spectroscopy for as-fabricated nanoscale characterization

Maria Vanessa Oguchi, Norihiko Hayazawa, Takuo Tanaka

Proceedings Volume 11797, 117970I (2021) https://doi.org/10.1117/12.2594361

KEYWORDS: Raman spectroscopy, Graphene, Spatial resolution, Scanning tunneling microscopy, Diffraction, Super resolution, Strain analysis, Scanning probe microscopes, Pollution control, Plasmonics

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