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Spatial molecular profiling of living single-cell by membrane-interfaced 3D SERS substrates

H. Yu, J. Yun, W. Nam

npj Biosensing

(2026), 3(1), 9

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Label-Free Quantification of Bilirubin Using a Refractive Index-Insensitive Nanolaminate SERS Substrate

J. Yun, I. Kim, W. Nam

Biosensors

(2026), 16(5), 282

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Plasmonic Nanolamination for High-Performance SERS Substrates Based on Vertically Stacked 3D Multiple Nanogaps

J. Yun, H. Yu, W. Nam

ACS Applied Nano Materials

(2025), 8(10), 5028-5036

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Living breast cancer subtype classification by membrane-interfacing 3D surface-enhanced Raman spectroscopy substrates with multivariate analysis

H. Yu, X. Ren, W. Nam

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

(2025), 127054

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Nonparametric Bayesian functional clustering with applications to racial disparities in breast cancer

W. Gao, I. Kim, W. Nam, X. Ren, W. Zhou, M. Agah

Statistical Analysis and Data Mining: The ASA Data Science Journal

(2024), 17(1), e11657

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In situ spatiotemporal SERS measurements and multivariate analysis of virally infected bacterial biofilms using nanolaminated plasmonic crystals

A. Garg, W. Nam, W. Wang, P. Vikesland, W. Zhou

ACS sensors

(2023), 8(3), 1132-1142

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Microporous Multiresonant Plasmonic Meshes by Hierarchical Micro-Nanoimprinting for Bio-Interfaced SERS Imaging and Nonlinear Nano-Optics

A. Garg, E. Mejia, W. Nam, M. Nie, W. Wang, P. Vikesland, W. Zhou

Small

(2022), 18(15), 2106887

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Broadband Nanoscale Surface-Enhanced Raman Spectroscopy by Multiresonant Nanolaminate Plasmonic Nanocavities on Vertical Nanopillars

M. Nie, Y. Zhao, W. Nam, J. Song, W. Zhu, H. J. Lezec, A. Agrawal, W. Zhou

Advanced Functional Materials

(2022), 2202231

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Nanolaminate plasmonic substrates for high-throughput living cell SERS measurements and artificial neural network classification of cellular drug responses

W. Nam, H. Chen, X. Ren, M. Agah, I. Kim, W. Zhou

ACS Applied Nano Materials

(2022), 5(8), 10358-10368

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Biomimetic Transparent Nanoplasmonic Meshes by Reverse-Nanoimprinting for Bio-Interfaced Spatiotemporal Multimodal SERS Bioanalysis

A. Garg, E. Mejia, W. Nam, P. Vikesland, W. Zhou

Small

(2022), 18(45), 2204517

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Highly porous gold supraparticles as surface-enhanced Raman spectroscopy (SERS) substrates for sensitive detection of environmental contaminants

S. Kang, W. Wang, A. Rahman, W. Nam, W. Zhou, P. J. Vikesland

RSC advances

(2022), 12(51), 32803-32812

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Plasmonically calibrated label-free surface-enhanced Raman spectroscopy for improved multivariate analysis of living cells in cancer subtyping and drug testing

W. Nam, X. Ren, I. Kim, J. Strobl, M. Agah, W. Zhou

Analytical chemistry

(2021), 93(10), 4601-4610

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Au/SiO2-Nanolaminated plasmonic nanoantennas as refractive-index-insensitive and transparent surface-enhanced raman spectroscopy substrates

W. Nam, J. Song, S. A. Safiabadi Tali, H. J. Lezec, A. Agrawal, W. Zhou

ACS Applied Nano Materials

(2021), 4(3), 3175-3184

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Two-Tier Nanolaminate Plasmonic Crystals for Broadband Multiresonant Light Concentration with Spatial Mode Overlap

S. A. Safiabadi Tali, J. Song, W. Nam, W. Zhou

Advanced Optical Materials

(2021), 2001908

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Nanostructured Au-Based Surface-Enhanced Raman Scattering Substrates and Multivariate Regression for pH Sensing

S. Kang, W. Nam, W. Zhou, I. Kim, P. J. Vikesland

ACS Applied Nano Materials

(2021), 4(6), 5768-5777

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A digital SERS sensing platform using 3D nanolaminate plasmonic crystals coupled with Au nanoparticles for accurate quantitative detection of dopamine

W. Nam, W. Kim, W. Zhou, E. A. You

Nanoscale

(2021), 13(41), 17340-17349

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Scalable nanolaminated SERS multiwell cell culture assay

X. Ren, W. Nam, P. Ghassemi, J. S. Strobl, I. Kim, W. Zhou, M. Agah

Microsystems & Nanoengineering

(2020), 6(1), 1-11

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Partial leidenfrost evaporation-assisted ultrasensitive surface-enhanced Raman spectroscopy in a Janus water droplet on hierarchical plasmonic micro-/nanostructures

J. Song, W. Cheng, M. Nie, X. He, W. Nam, J. Cheng, W. Zhou

ACS nano

(2020), 14(8), 9521-9531

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Plasmonic electronic raman scattering as internal standard for spatial and temporal calibration in quantitative surface-enhanced raman spectroscopy

W. Nam, Y. Zhao, J. Song, S. Ali Safiabadi Tali, S. Kang, W. Zhu, H. J. Lezec, A. Agrawal, P. J. Vikesland, W. Zhou

The Journal of Physical Chemistry Letters

(2020), 11(22), 9543-9551

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Reusable surface-enhanced Raman spectroscopy membranes and textiles via template-assisted self-assembly and micro/nanoimprinting

A. Garg, W. Nam, W. Zhou

ACS applied materials & interfaces

(2020), 12(50), 56290-56299

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Scalable high-performance nanolaminated SERS substrates based on multistack vertically oriented plasmonic nanogaps

J. Song, W. Nam, W. Zhou

Advanced Materials Technologies

(2019), 4(5), 1800689

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Refractive-index-insensitive nanolaminated SERS substrates for label-free Raman profiling and classification of living cancer cells

W. Nam, X. Ren, S. A. S. Tali, P. Ghassemi, I. Kim, M. Agah, W. Zhou

Nano letters

(2019), 19(10), 7273-7281

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Robustness of an artificially tailored fisheye imaging system with a curvilinear image surface

G. J. Lee, W. Nam, Y. M. Song

Optics & Laser Technology

(2017), 96, 50-57

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Geometrical shape design of nanophotonic surfaces for thin film solar cells

W. Nam, Y. Yoo, Y. Song

Optics express

(2016), 24(14), A1033-A1044

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Luminescent coverglass for improved absorption efficiency in III-V photovoltaic modules

W. Nam, E. Kang, H. Park, D. H. Jun, Y. Song

Electronics Letters

(2016), 52(22), 1891-1892

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NPJ biosensing ToC.webp

Spatial molecular profiling of living singlecell by membrane-interfaced 3D SERS substrates

H. Yu, J. Yun, W. I. Nam

​

npj Biosensing, (2026), 3(9)

2025 hyeim ToC.jpg

Living breast cancer subtype classification by membrane-interfacing 3D surface-enhanced Raman spectroscopy substrates with multivariate analysis

H. Yu, X Ren, W.I. Nam

​​

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, (2025), 127054

1202_TOC_revision_final.tif

Plasmonic Nanolamination for High-performance SERS Substrates Based on Vertically Stacked 3D Multiple Nanogaps

J. Yun, H. Yu, W. I. Nam

[COVER IMAGE]

ACS Applied Nano Materials, (2025), 8(10), 5028-5036

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Nonparametric Bayesian Functional Clustering with Applications to Racial Disparities in Breast Cancer

W. Gao, I. Y. Kim, W. I. Nam, X Ren, W. Zhou, M. Agah

​

Statistical Analysis and Data Mining, (2024), 17(1), e11657

In situ Spatiotemporal SERS Measurements and Multivariate Analysis of Virally Infected Bacterial Biofilms Using Nanolaminated Plasmonic Crystals

A. Garg, W. I. Nam, W. Wang, P. J. Vikesland, W. Zhou

​

ACS Sensors, (2023), 8(3), 1132-1142

Highly Porous Gold Supraparticles as Surface-enhanced Raman Spectroscopy (SERS) Substrates for Sensitive Detection of Environmental Contaminants

S. Kang, W. Wang, A. Rahman, W. I. Nam, W. Zhou, P. J. Vikesland

​

RSC Advances, (2022), 12(51), 32803-32812

Biomimetic Transparent Nanoplasmonic Meshes by Reverse-Nanoimprinting for Bio-interfaced Spatiotemporal Multimodal SERS Bioanalysis

A. Garg, E. Mejia, W. I. Nam, P. J. Vikesland, W. Zhou

​

Small, (2022), 2204517

Nanolaminate Plasmonic Substrates for High-Throughput Living Cell SERS Measurements and Artificial Neural Network Classification of Cellular Drug Responses

W. I. Nam, H. Chen, X. Ren, M. Agah, I. Y. Kim, W. Zhou

​

ACS Applied Nano Materials, (2022), 5(8), 10358-10368

Broadband Nanoscale Surface-Enhanced Raman Spectroscopy by Multiresonant Nanolaminate Plasmonic Nanocavities on Vertical Nanopillars

M. Nie, Y. Zhao, W. I. Nam, J. Song, W. Zhu, H. J. Lezec, A. Agrawal, W. Zhou

​

Advanced Fucntional Materials, (2022), 2202231

Microporous Multiresonant Plasmonic Meshes by Hierarchical Micro-Nanoimprinting for Bio-interfaced SERS Imaging and Nonlinear Nano-optics

A. Garg, E. Mejia, W. I. Nam, M. Nie, W. Wang, P. J. Vikesland, W. Zhou

​

Small, (2022), 18(15), 2106887

A Digital SERS Sensing Platform using 3D Nanolaminate Plasmonic Crystals Coupled with Au Nanoparticles for Accurate Quantitative Detection of Dopamine

W. I. Nam, W. Kim, W. Zhou, E. A. You

[COVER IMAGE] [Most Popular 2021 Articles]

Nanoscale, (2021), 13(41), 17340-17349

Nanostructured Au-Based Surface-Enhanced Raman Scattering Substrates and Multivariate Regression for pH Sensing

S. Kang, W. I. Nam, W. Zhou, I. Y. Kim, P. J. Vikesland

​

ACS Applied Nano Materials, (2021), 4(6), 5768-5777

Au/SiO2-Nanolaminated Plasmonic Nanoantennas as Refractive-index-insensitive and Transparent Surface-Enhanced Raman Spectroscopy Substrates

W. I. Nam, J. Y. Song, SAS. Tali, H. J. Lezec, A. K. Agrawal, W. Zhou

​

ACS Applied Nano Materials, (2021), 4(3), 3175-3184

Two-Tier Nanolaminate Plasmonic Crystals for Broadband Multiresonant Light Concentration with Spatial Mode Overlap

SAS. Tali, J. Y. Song, W. I. Nam, and W. Zhou

​

Advanced Optical Materials, (2021), 9(10), 2001908

Plasmonically Calibrated Label-free Surface-Enhanced Raman Spectroscopy for Improved Multivariate Analysis of Living Cells in Cancer Subtyping and Drug Testing

W. I. Nam, X. Ren, I. Y. Kim, J. Strobl, M. Agah, W. Zhou

​

Analytical Chemistry, (2021), 93(10), 4601-4610

Reusable Surface-Enhanced Raman Spectroscopy Membrane and Textiles via Template-Assisted Self-Assembly and Micro/Nanoimprinting

A. Garg, W. I. Nam, W. Zhou

​

ACS Applied Materials & Interfaces, (2020), 12(50), 56290-56299

Plasmonic Electronic Raman Scattering as Internal Standard for Spatial and Temporal Calibration in Quantitative Surface-Enhanced Raman Spectroscopy

W. I. Nam, Y. Zhao, J. Song, SAS. Tali, S. Kang, W. Zhu, H. J. Lezec, A. Agrawal, P. J. Vikesland, W. Zhou

​

Journal of Physical Chemistry Letters, (2020), 11(22), 9543-9551

Partial Leidenfrost Evaporation-Assisted Ultrasensitive Surface-Enhanced Raman Spectroscopy in a Janus Water Droplet on Hierarchical Plasmonic Micro-/Nanostructures

J. Y. Song, W. Cheng, M. Nie, X. He, W. I. Nam, J. Cheng, W. Zhou

​

ACS Nano, (2020), 14(8), 9521-9531

Scalable Nanolaminated SERS Multi-Well Cell Culture Assay

X. Ren, W. I. Nam, P. Ghassemi, J. S. Strobl, I. Y. Kim, W. Zhou, M. Agah

[Editor’s Choice Feature Article]

Microsystems & Nanoengineering, (2020), 6(1), 1-11

Refractive-Index-Insensitive Nanolaminated SERS Substrates for Label-free Raman Profiling and Classification of Living Cancer Cells

W. I. Nam, X. Ren, SAS. Tali, P. Ghassemi, I. Y. Kim, M. Agah, W. Zhou

​

Nano Letters, (2019), 19(10), 7273-7281

Scalable High-Performance Nanolaminated SERS Substrates Based on Multistack Vertically Oriented Plasmonic Nanogaps

J. Y. Song*, W. I. Nam*, W. Zhou (*equal contribution)

[COVER IMAGE]

Advanced Materials Technologies, (2019), 4(5), 1800689

Robustness of an Artificially Tailored Fisheye Imaging System with a Curvilinear Image Surface

G. J. Lee, W. I. Nam, Y. M. Song

​

Optics & Laser Technology, (2017), 96, 50-57

Luminescent Coverglass for Improved Absorption Efficiency in III-V Photovoltaic Modules

W. I. Nam, E. K. Kang, H. G. Park, D. H. Jun, Y. M. Song

​

Electronics Letters, (2016), 52(22)

Presentation1_edited.png

Geometrical Shape Design of Nanophotonic Surfaces for Thin Film Solar Cells
W. I. Nam, Y. J. Yoo, Y. M. Song


Optics Express, (2016), 24(14), A1033

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Electronics Engineering

Pukyong National University

45, Yongso-ro, Nam-gu, Busan, Republic of Korea 48513

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