Nanoimprint lithography for high-throughput fabrication of metasurfaces

DK Oh, T Lee, B Ko, T Badloe, JG Ok, J Rho - Frontiers of Optoelectronics, 2021 - Springer
Metasurfaces are composed of periodic sub-wavelength nanostructures and exhibit optical
properties that are not found in nature. They have been widely investigated for optical …

Metallic Micro‐Nano Network‐Based Soft Transparent Electrodes: Materials, Processes, and Applications

L Chen, A Khan, S Dai, A Bermak, WD Li - Advanced Science, 2023 - Wiley Online Library
Soft transparent electrodes (TEs) have received tremendous interest from academia and
industry due to the rapid development of lightweight, transparent soft electronics. Metallic …

Spatial modulation of nanopattern dimensions by combining interference lithography and grayscale-patterned secondary exposure

Z Gan, H Feng, L Chen, S Min, C Liang, M Xu… - Light: Science & …, 2022 - nature.com
Functional nanostructures are exploited for a variety of cutting-edge fields including
plasmonics, metasurfaces, and biosensors, just to name a few. Some applications require …

Multi-biomarker combination detection system for diagnosis and classification of dry eye disease by imaging of a multi-channel metasurface

X Ye, J Yang, C Hu, J Dong, H Tang, B Zhou… - Biosensors and …, 2024 - Elsevier
Dry eye disease (DED) is one of the most common ocular surface diseases, characterized
by unstable tear film and ocular inflammation, affecting hundreds of millions of people …

Microscopies enabled by photonic metamaterials

Y Xiong, N Li, C Che, W Wang, P Barya, W Liu, L Liu… - Sensors, 2022 - mdpi.com
In recent years, the biosensor research community has made rapid progress in the
development of nanostructured materials capable of amplifying the interaction between light …

Scalable and high-throughput top-down manufacturing of optical metasurfaces

T Lee, C Lee, DK Oh, T Badloe, JG Ok, J Rho - Sensors, 2020 - mdpi.com
Metasurfaces have shown promising potential to miniaturize existing bulk optical
components thanks to their extraordinary optical properties and ultra-thin, small, and …

Concentric gradient nanoplasmonic sensors for detecting tumor-derived extracellular vesicles

H Feng, S Min, Y Huang, Z Gan, C Liang, WD Li… - Sensors and Actuators B …, 2024 - Elsevier
Quantification of tumor-derived extracellular vesicles (EVs) holds great promise for early
cancer diagnosis and prognosis. Developing a rapid and straightforward EV detection …

Ultrasensitive Molecular Detection by Imaging of Centimeter‐Scale Metasurfaces with a Deterministic Gradient Geometry

S Min, S Li, Z Zhu, Y Liu, C Liang, J Cai… - Advanced …, 2021 - Wiley Online Library
Highly sensitive detection of trace amounts of substances is crucial for broad applications in
healthcare, environmental monitoring, antiterrorism, etc., where cost effectiveness and …

Subwavelength diffraction gratings with macroscopic moiré patterns generated via laser interference lithography

AA Ushkov, I Verrier, T Kampfe, Y Jourlin - Optics Express, 2020 - opg.optica.org
We propose a simple and flexible fabrication approach based on the moiré effect of
photoresist gratings for rapid synthesis of apodized structures with continuously varying …

Simple route for high-throughput fabrication of metasurfaces using one-step UV-curable resin printing

J Gong, L Xiong, M Pu, Y Guo, Y Wen, Q He, X Li… - Optics …, 2023 - opg.optica.org
Phase-gradient metasurfaces are two-dimensional (2D) optical elements that can
manipulate light by imposing local, space-variant phase changes on an incident …