Dr. Hongki Lee Profile

Dr. Hongki Lee

at Univ of California San Diego

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 13 March 2024 Presentation + Paper

Super-resolution surface imaging of live cells with sub-diffraction-limited plasmonic nanospeckle

Hajun Yoo, Hongki Lee, Woo Joong Rhee, Gwiyeong Moon, Changhun Lee, Jeon-Soo Shin, Donghyun Kim

Proceedings Volume 12860, 1286007 (2024) https://doi.org/10.1117/12.3000596

KEYWORDS: Plasmonics, Biological imaging, Super resolution, Light sources and illumination, Live cell imaging, Microscopy, Fluorescence, Fabrication

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Proceedings Article | 17 March 2023 Presentation + Paper

Near-field scanning measurement of opto-thermal response of a single nanostructure

Seongmin Im, Hongke Lee, Changhun Lee, Hyunwoong Lee, Ho-Pui Ho, Donghyun Kim

Proceedings Volume 12396, 1239605 (2023) https://doi.org/10.1117/12.2649464

KEYWORDS: Near field scanning optical microscopy, Gold, Light absorption, Nanostructures, Plasmonics

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Proceedings Article | 17 March 2023 Presentation + Paper

Wide-field nanoscale imaging via near-field speckle illumination by nanoisland substrates

Hajun Yoo, Hongki Lee, Woo Joong Rhee, Gwiyeong Moon, Changhun Lee, Jeon-Soo Shin, Donghyun Kim

Proceedings Volume 12394, 1239403 (2023) https://doi.org/10.1117/12.2649493

KEYWORDS: Surface plasmons, Localized surface plasmon resonances, Speckle, Near field, Biological imaging, Microscopy, Fluorescence, Reconstruction algorithms, Super resolution, Plasmonics

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Proceedings Article | 4 October 2022 Presentation

Extreme light localization for super-resolved imaging intracellular dynamics and Raman microscopy (Conference Presentation)

Donghyun Kim, Hongki Lee, Hajun Yoo, Gwiyeong Moon

Proceedings Volume PC12203, PC122030I (2022) https://doi.org/10.1117/12.2632604

KEYWORDS: Microscopy, Raman spectroscopy, Plasmonics, Diffraction, Structured light, Signal to noise ratio, Resolution enhancement technologies, Proteins, Particles, Molecular imaging

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Proceedings Article | 3 October 2022 Poster + Paper

Deep learning based approach on interferometric plasmonic microscopy images for efficient detection of nanoparticle

Gwiyeong Moon, Taehwang Son, Hongki Lee, Donghyun Kim

Proceedings Volume 12197, 121970B (2022) https://doi.org/10.1117/12.2632959

KEYWORDS: Microscopy, Surface plasmons, Plasmonics, Particles, Interferometry, Image classification, Signal to noise ratio, Nanoparticles, Gold, Scattering

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Proceedings Article | 3 March 2022 Presentation + Paper

Disordered plasmonic substrate-based wide-field super-resolution imaging

Hongki Lee, Hajun Yoo, Woo Joong Rhee, Gwiyeong Moon, Changhun Lee, Jeon-Soo Shin, Donghyun Kim

Proceedings Volume 11978, 119780A (2022) https://doi.org/10.1117/12.2609401

KEYWORDS: Luminescence, Super resolution, Near field, Nanocomposites, Plasmonics, Image resolution, Gold, Nanostructures, Microscopy, Switching

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Proceedings Article | 3 March 2022 Presentation + Paper

Nanospeckle illumination microscopy via randomly localized near-field speckle by nanocomposite islands

Hajun Yoo, Hongki Lee, Woo Joong Rhee, Gwiyeong Moon, Changhun Lee, Jeon-Soo Shin, Donghyun Kim

Proceedings Volume 11976, 1197603 (2022) https://doi.org/10.1117/12.2607865

KEYWORDS: Near field, Microscopy, Speckle, Super resolution, Reconstruction algorithms, Nanocomposites

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Proceedings Article | 5 March 2021 Poster + Paper

Tip-based measurement of the spectral and angular response of plasmonic thin films

Hongki Lee, Seongmin Im, Changhun Lee, Donghyun Kim

Proceedings Volume 11658, 116580N (2021) https://doi.org/10.1117/12.2579013

KEYWORDS: Thin films, Gold, Plasmonics, Near field optics, Near field, Absorption, Optical properties, Thermal effects, Reflection, Polarization

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Proceedings Article | 23 August 2020 Presentation

Gap plasmon-based fluorescence correlation spectroscopy for anomalous molecular diffusion

Hongki Lee, Donghyun Kim, Gwiyeong Moon, Seongmin Im

Proceedings Volume 11462, 114621T (2020) https://doi.org/10.1117/12.2572556

KEYWORDS: Fluorescence correlation spectroscopy, Diffusion, Luminescence, Molecular spectroscopy, Gold, Signal to noise ratio, Scattering, Surface plasmons, Near field, Microscopy

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Proceedings Article | 19 August 2020 Poster

Study on temperature-dependence of plasmonics using scanning probe microscopy

Seongmin Im, Hongki Lee, Donghyun Kim

Proceedings Volume 11462, 1146233 (2020) https://doi.org/10.1117/12.2572351

KEYWORDS: Plasmonics, Scanning probe microscopy, Nanostructures, Metals, Microscopes, Near field scanning optical microscopy, Surface plasmons, Electromagnetism, Absorption, Refractive index

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Proceedings Article | 10 March 2020 Presentation

Deep learning allows enhanced detection of surface plasmon scattering (Conference Presentation)

Gwiyeong Moon, Taehwang Son, Hongki Lee, Donghyun Kim

Proceedings Volume 11257, 112570N (2020) https://doi.org/10.1117/12.2544169

KEYWORDS: Surface plasmons, Scattering, Light scattering, Signal to noise ratio, Target recognition, Optical testing, Metals, Luminescence, Image resolution, Surface plasmon polaritons

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Proceedings Article | 13 March 2019 Presentation

Fluorescence correlation spectroscopy using an optical scattering probe based on plasmonic dimer antenna arrays (Conference Presentation)

Hongki Lee, Donghyun Kim, Seongmin Im, Gwiyeong Moon

Proceedings Volume 10891, 108910P (2019) https://doi.org/10.1117/12.2509830

KEYWORDS: Luminescence, Microscopy, Molecules, Gold, Finite-difference time-domain method, Nanoantennas, Fluorescence correlation spectroscopy, Near field scanning optical microscopy, Light scattering, Plasmonics

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Proceedings Article | 7 March 2019 Paper

Spatially switched near field distribution using plasmonic random nanoislands

Gwiyeong Moon, Taehwang Son, Hongki Lee, Donghyun Kim

Proceedings Volume 10894, 108941H (2019) https://doi.org/10.1117/12.2508114

KEYWORDS: Near field, Gold, Switching, Nanostructures, Plasmonics, Near field scanning optical microscopy, Atomic force microscopy, Quantitative analysis

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Proceedings Article | 15 March 2018 Presentation

Nanoscale light confinement and fluorescence excitation using plasmonic metal nanostructures (Conference Presentation)

Kiheung Kim, Hongki Lee, Donghyun Kim

Proceedings Volume 10506, 105060O (2018) https://doi.org/10.1117/12.2291420

KEYWORDS: Nanostructures, Fluorescence correlation spectroscopy, Luminescence, Plasmonics, Signal to noise ratio, Gold, Near field scanning optical microscopy, Molecules, Molecular biology, Diffusion

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Proceedings Article | 20 February 2018 Paper

Ultrasensitive colocalization detection based on plasmonic nanolithography with molecular-overlapped optical near-fields

Kiheung Kim, Wonju Lee, Kyungwha Chung, Hongki Lee, Taehwang Son, Youngjin Oh, Yun-Feng Xiao, Dong Ha Kim, Donghyun Kim

Proceedings Volume 10506, 1050610 (2018) https://doi.org/10.1117/12.2291449

KEYWORDS: Nanolithography, Plasmonics, Near field optics, Near field, Biosensors, Target detection, Lithography, Biosensing, Nanostructures, Thin films

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Proceedings Article | 19 February 2018 Paper

Super-resolution photoacoustic microscopy using a localized near-field of a plasmonic nanoaperture: a three-dimensional simulation study

Byullee Park, Hongki Lee, Paul Kumar Upputuri, Manojit Pramanik, Donghyun Kim, Chulhong Kim

Proceedings Volume 10494, 104945T (2018) https://doi.org/10.1117/12.2289418

KEYWORDS: Near field, Super resolution, Light sources, Photoacoustic microscopy, Metals, Plasmonics, 3D photoacoustic microscopy, Near field scanning optical microscopy, Biomedical optics, Luminescence

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Proceedings Article | 22 February 2017 Paper

Plasmonic super-localization using nano-post arrays for biomedical spectroscopy

Hongki Lee, Donghyun Kim

Proceedings Volume 10077, 100771A (2017) https://doi.org/10.1117/12.2252505

KEYWORDS: Near field scanning optical microscopy, Biomedical optics, Plasmonics, Gold, Spectroscopy, Nanostructures, Surface plasmons, Optical spectroscopy, Biosensing, Medical research, Near field, Nanolithography, Finite-difference time-domain method, Glasses

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Proceedings Article | 22 April 2016 Paper

Near-field localization by two dimensional metallic nano-post arrays with ultrashort light pulses

Hongki Lee, Chulhong Kim, Donghyun Kim

Proceedings Volume 9724, 972415 (2016) https://doi.org/10.1117/12.2211921

KEYWORDS: Gold, Signal to noise ratio

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Showing 5 of 18 publications

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