Nanomaterial processing using self-assembly-bottom-up chemical and biological approaches

R Thiruvengadathan, V Korampally… - Reports on Progress …, 2013 - iopscience.iop.org
Nanotechnology is touted as the next logical sequence in technological evolution. This has
led to a substantial surge in research activities pertaining to the development and …

Three-dimensional SERS hot spots for chemical sensing: Towards developing a practical analyzer

H Liu, L Yang, J Liu - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
Robust surface-enhanced Raman scattering (SERS) detection of chemicals in real
environmental samples remains a huge challenge because of the use of a complex …

Ultrahigh-density array of silver nanoclusters for SERS substrate with high sensitivity and excellent reproducibility

WJ Cho, Y Kim, JK Kim - ACS nano, 2012 - ACS Publications
We introduce a simple but robust method to fabricate an ultrahigh-density array of silver
nanoclusters for a surface-enhanced Raman spectroscopy (SERS) substrate with high …

Hierarchical 3D SERS substrates fabricated by integrating photolithographic microstructures and self‐assembly of silver nanoparticles

Q Zhang, YH Lee, IY Phang, CK Lee, XY Ling - Small, 2014 - Wiley Online Library
Most of the surface‐enhanced Raman scattering (SERS) substrates are 2D planar systems,
which limits the SERS active area to a single Cartesian plane. Here, we fabricate 3D SERS …

[PDF][PDF] Colorimetric plasmon resonance imaging using nano lycurgus cup arrays

MR Gartia, A Hsiao, A Pokhriyal, S Seo… - Adv. Opt …, 2013 - academia.edu
Lycurgus cup [1] created by ancient Romans 2000 years ago can appear different colors
depending on the direction of light illumination in which it is viewed due to metal …

Microfluidic surface‐enhanced Raman scattering sensors based on nanopillar forests realized by an oxygen‐plasma‐stripping‐of‐photoresist technique

H Mao, W Wu, D She, G Sun, P Lv, J Xu - Small, 2014 - Wiley Online Library
A novel surface‐enhanced Raman scattering (SERS) sensor is developed for real‐time and
highly repeatable detection of trace chemical and biological indicators. The sensor consists …

A facile method for fabrication of buckled PDMS silver nanorod arrays as active 3D SERS cages for bacterial sensing

S Kumar, DK Lodhi, P Goel, P Mishra… - Chemical …, 2015 - pubs.rsc.org
Our results demonstrate that it is possible, by means of generation of buckles on the silver
nanorod (AgNR) array PDMS substrate, to enhance the Raman signal of P. aeruginosa …

High‐density hotspots engineered by naturally piled‐up subwavelength structures in three‐dimensional copper butterfly wing scales for surface‐enhanced Raman …

Y Tan, J Gu, L Xu, X Zang, D Liu… - Advanced Functional …, 2012 - Wiley Online Library
Very recently, wing scales of natural Lepidopterans (butterflies and moths) manifested
themselves in providing excellent three dimensional (3D) hierarchical structures for surface …

Coupling enhancement mechanisms, materials, and strategies for surface-enhanced Raman scattering devices

H Wang, Y Liu, G Rao, Y Wang, X Du, A Hu, Y Hu… - Analyst, 2021 - pubs.rsc.org
Surface-enhanced Raman scattering (SERS) has become one of the most sensitive
analytical techniques for identifying the chemical components, molecular structures …

Highly ordered arrays of particle‐in‐bowl plasmonic nanostructures for surface‐enhanced Raman scattering

X Li, Y Zhang, ZX Shen, HJ Fan - Small, 2012 - Wiley Online Library
A highly ordered particle‐in‐bowl (PIB) nanostructure array is designed and fabricated to
achieve large field enhancement for the surface‐enhanced Raman scattering (SERS) …