Glancing angle deposition meets colloidal lithography: A new evolution in the design of nanostructures

B Ai, Y Zhao - Nanophotonics, 2018 - degruyter.com
The combination of colloidal lithography and glancing angle deposition facilitates a new
powerful fabrication technique–shadow sphere lithography (SSL), which can greatly expand …

Highly robust, uniform and ultra-sensitive surface-enhanced Raman scattering substrates for microRNA detection fabricated by using silver nanostructures grown in …

T Lee, JS Wi, A Oh, HK Na, JJ Lee, K Lee, TG Lee… - Nanoscale, 2018 - pubs.rsc.org
Highly sensitive and reproducible surface enhanced Raman spectroscopy (SERS) requires
not only a nanometer-level structural control, but also superb uniformity across the SERS …

Stacked gold nanodisks for bimodal photoacoustic and optical coherence imaging

JS Wi, J Park, H Kang, D Jung, SW Lee, TG Lee - ACS nano, 2017 - ACS Publications
Herein, we report on biological imaging nanoprobes: physically synthesized gold nanodisks
that have inherent optical advantages a wide range of resonant wavelengths, tunable ratio …

Formation of interstitial hot-spots using the reduced gap-size between plasmonic microbeads pattern for surface-enhanced raman scattering analysis

T Lee, S Jung, S Kwon, W Kim, J Park, H Lim, JJ Lee - Sensors, 2019 - mdpi.com
To achieve an effective surface-enhanced Raman scattering (SERS) sensor with
periodically distributed “hot spots” on wafer-scale substrates, we propose a hybrid approach …

Easy-to-make-and-use gold nanotrench arrays for surface-enhanced Raman scattering

JS Wi, CH Chung, HK Na, TS Oh - Optical Materials Express, 2021 - opg.optica.org
To achieve a surface-enhanced Raman spectroscopy (SERS) sensor that is easy to make
and use, we propose periodic gold nanotrench arrays, which can be fabricated without …

Size-dependent detection sensitivity of spherical particles sitting on a double-bent gold strip array

JS Wi, DK Oh, MK Kwak, JG Ok - Optical Materials Express, 2018 - opg.optica.org
To achieve a size-dependent detection sensitivity of spherical nanoparticles, we propose a
one-dimensional array of double-bent Au strips as a nanoplasmonic sensor and also as a …

Au nanohole–nanodisk hybrid array for plasmonic sensing

JS Wi, HK Na - physica status solidi (RRL)–Rapid Research …, 2020 - Wiley Online Library
The phenomenon of extraordinary light transmission through sub‐wavelength‐sized holes
in noble metal films has attracted significant attention due to its potential applications in …

Lithographically-prepared gold nanobowls to detect mesoscale target analytes

JS Wi, JG Son, TG Lee - Optical Materials Express, 2020 - opg.optica.org
To detect mesoscale analytes with a size of hundreds of nanometers, we propose a three-
dimensional gold nanobowl as a localized surface plasmon resonance (LSPR) sensor …

Formation of nanoparticles from thin silver films under a liquid layer by single-shot nanosecond laser action

Y Kazakova, Y Andreeva, M Sergeev… - Optical and Quantum …, 2020 - Springer
In this study, we show that Ag thin films (10 nm thickness) deposited on a glass substrate
can be transformed into nanoparticles by laser-induced dewetting using a pulsed Nd: YAG …

Plasmonic nanostructures for metal-enhanced applications

M Adelt - 2022 - stax.strath.ac.uk
Surface plasmon resonance is an optical phenomenon which has attracted a broad
research interest due to the ability to harvest and localize incident light in the nanoscale and …