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 …

Staphylococcal adhesion, detachment and transmission on nanopillared Si surfaces

F Hizal, CH Choi, HJ Busscher… - ACS applied materials …, 2016 - ACS Publications
Nanostructured surfaces are extensively considered with respect to their potential impact on
bacterial adhesion from aqueous suspensions or air, but in real-life bacteria are often …

[PDF][PDF] Highly ordered hollow oxide nanostructures: the Kirkendall effect at the nanoscale

AA El Mel, M Buffière, PY Tessier, S Konstantinidis… - Small, 2013 - academia.edu
Enormous efforts have been dedicated to the development and optimization of fabrication
methods of hollow nanostructures of wide variety of materials such as carbon,[1] metals,[2] …

Simple Holographic Patterning for High‐Aspect‐Ratio Three‐Dimensional Nanostructures with Large Coverage Area

I Wathuthanthri, Y Liu, K Du, W Xu… - Advanced Functional …, 2013 - Wiley Online Library
Using the vertical standing wave phenomena commonly regarded as a deterrent in
holographic lithography, multifaceted three‐dimensional (3D) nanostructures are fabricated …

Employing refractive beam sha** in a Lloyd's interference lithography system for uniform periodic nanostructure formation

Y Hung Jr, HJ Chang, PC Chang, JJ Lin… - Journal of Vacuum …, 2017 - pubs.aip.org
Uniform periodic structure formation over a large sample area has been challenging in laser
interference lithography (LIL) mainly due to the Gaussian intensity distribution inherent to a …

Large-area pattern transfer of metallic nanostructures on glass substrates via interference lithography

K Du, I Wathuthanthri, W Mao, W Xu, CH Choi - Nanotechnology, 2011 - iopscience.iop.org
In this paper, we report a simple and effective nanofabrication method for the pattern transfer
of metallic nanostructures over a large surface area on a glass substrate. Photoresist (PR) …

Fabrication of subwavelength periodic nanostructures using liquid immersion Lloyd's mirror interference lithography

A Bagal, CH Chang - Optics letters, 2013 - opg.optica.org
We have developed a liquid immersion Lloyd's mirror interference lithography system to
fabricate subwavelength periodic nanostructures. In this approach, we construct the Lloyd's …

Wafer-scale pattern transfer of metal nanostructures on polydimethylsiloxane (PDMS) substrates via holographic nanopatterns

K Du, I Wathuthanthri, Y Liu, W Xu… - ACS applied materials & …, 2012 - ACS Publications
In this paper, we report on a cost-effective and simple, nondestructive pattern transfer
method that allows the fabrication of metallic nanostructures on a polydimethylsiloxane …

Transfer patterning of large-area graphene nanomesh via holographic lithography and plasma etching

J Ding, K Du, I Wathuthanthri, CH Choi… - Journal of Vacuum …, 2014 - pubs.aip.org
The authors present a high-throughput fabrication technique to create a large-area
graphene nanomesh (GNM). A patterned negative photoresist layer was used as an etch …

Guiding light via slippery liquid-infused porous surfaces

K Asawa, S Kumar, Y Huang, CH Choi - Applied Physics Letters, 2021 - pubs.aip.org
Slippery liquid-infused porous surfaces (SLIPSs) have been explored for many applications,
taking advantage of their highly non-wetting property. In this work, we explore the SLIPS as …