Dr. Junghoon Jahng Profile

Dr. Junghoon Jahng

at Korea Research Institute of Standards and Science

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Author

Publications (5)

Proceedings Article | 4 October 2024 Presentation

Linear and nonlinear optical response of 2D materials at nano-femto scale with ultrafast pump-probe force microscopy

Junghoon Jahng

Proceedings Volume 13117, 131170S (2024) https://doi.org/10.1117/12.3028366

KEYWORDS: Microscopy, Ultrafast phenomena, 2D materials, Resolution enhancement technologies, Polarization, Ground state, Excitons

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Proceedings Article | 5 October 2023 Presentation

Photo-induced dipole and thermal forces for spectroscopic nanoimaging

Junghoon Jahng

Proceedings Volume PC12654, PC126540X (2023) https://doi.org/10.1117/12.2675658

KEYWORDS: Spatial resolution, Spectroscopy, Nanoimaging, Signal processing, Polarization, Near field, Microscopy, Imaging spectroscopy, Image sharpness

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Proceedings Article | 14 March 2018 Presentation

Tip-enhanced thermal expansion and dipole interaction in tip-sample geometry (Conference Presentation)

Junghoon Jahng

Proceedings Volume 10549, 1054910 (2018) https://doi.org/10.1117/12.2291603

KEYWORDS: Microscopy, Infrared microscopy, Laser spectroscopy, Near field scanning optical microscopy, Optical binding, Super resolution microscopy, Infrared imaging, Infrared spectroscopy, Infrared radiation, Microscopes

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Proceedings Article | 28 April 2017 Presentation

Photo-induced force measurements with femtosecond pulses (Conference Presentation)

Ryan Khan, Bongsu Kim, Junghoon Jahng, Eric Potma

Proceedings Volume 10120, 1012015 (2017) https://doi.org/10.1117/12.2254560

KEYWORDS: Temporal resolution, Raman spectroscopy, Molecules, Femtosecond phenomena, Microscopy, Nanostructures, Molecular spectroscopy, Atomic force microscopy, Spatial resolution, Visualization

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Proceedings Article | 4 March 2016 Paper

Photo-induced force for spectroscopic imaging at the nanoscale

Junghoon Jahng, Faezeh Tork Ladani, Ryan Khan, Eric Potma

Proceedings Volume 9764, 97641J (2016) https://doi.org/10.1117/12.2208199

KEYWORDS: Near field, Spectroscopy, Microscopy, Light-matter interactions, Imaging spectroscopy, Optical microscopy, Optical binding, Near field optics, Nanostructures, Optical spectroscopy imaging, Scattering, Particles, Polarizability, Optical tweezers, Electromagnetism

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