Zinc oxide/silver nanoarrays as reusable SERS substrates with controllable 'hot-spots' for highly reproducible molecular sensing

AE Kandjani, M Mohammadtaheri, A Thakkar… - Journal of colloid and …, 2014 - Elsevier
Hypothesis The reproducible surface enhanced Raman scattering (SERS)-based sensing of
an analyte relies on high quality SERS substrates that offer uniformity over large areas …

Formation of self-organized silver nanocup-type structures and their plasmonic absorption

YK Mishra, R Adelung, G Kumar, M Elbahri… - Plasmonics, 2013 - Springer
The present work reports on the formation of extremely low volume, silver nanocup-type
structures on the surface by annealing of ultra-thin silver film on quartz in inert environment …

Engineering molecular organization of naphthalenediimides: large nanosheets with metallic conductivity and attoliter containers

MB Avinash, T Govindaraju - Advanced Functional Materials, 2011 - Wiley Online Library
Molecular‐interaction‐induced organizations are the basis of various biological and
nonbiological systems. The molecular recognition process involved in the formation of such …

Probing the surface composition effect of silver-gold alloy in SERS efficiency

S Pawar, BR Teja, R Nagarjuna, R Ganesan… - Colloids and Surfaces A …, 2019 - Elsevier
Ag-Au alloy microflower substrates with tunable surface compositions are prepared through
simple thermolysis of metal-alkyl ammonium halide precursors for probing the role of surface …

Cost-Effective Plasmonic Platforms: Glass Capillaries Decorated with Ag@SiO2 Nanoparticles on Inner Walls as SERS Substrates

M Shanthil, H Fathima… - ACS Applied Materials & …, 2017 - ACS Publications
A cost-effective method for the fabrication of a glass capillary based plasmonic platform for
the selective detection and identification of analytes of importance in health, environment …

Plasmonic nanotrough networks for scalable bacterial Raman biosensing

R Zhang, Y Hong, BM Reinhard, P Liu… - … applied materials & …, 2018 - ACS Publications
We demonstrate a novel approach for fabricating surface enhanced Raman scattering
(SERS) substrates for single bacterial biosensing based on Ag cylindrical nanotrough …

Nanocrystalline Ag microflowers as a versatile SERS platform

G Mettela, S Siddhanta, C Narayana, GU Kulkarni - Nanoscale, 2014 - pubs.rsc.org
In this paper, the synthesis of Ag microflowers for use as manipulable and reusable
substrates in surface enhanced Raman spectroscopy (SERS) is demonstrated, working with …

Metal oxide microrings with femtoliter capacity for Raman microspectroscopy

I Alessandri, LE Depero - ACS Applied Materials & Interfaces, 2010 - ACS Publications
A simple strategy, based on ultrafast heating of polystyrene microspheres infiltrated with a
zinc acetate solution, is employed here for preparing ZnO microcontainers with femtoliter …

Solution processed nanomanufacturing of SERS substrates with random Ag nanoholes exhibiting uniformly high enhancement factors

R Gupta, S Siddhanta, G Mettela, S Chakraborty… - RSC …, 2015 - pubs.rsc.org
Achieving high Raman enhancement (SERS) that is relatively uniform over a large substrate
area has been a major challenge in nanomanufacturing, as enhancement is localized …

Gold nanoparticle-coated biomaterial as SERS micro-probes

GVP Kumar - Bulletin of Materials Science, 2011 - Springer
We report for the first time, on the utility of plant-based biomaterial as enhanced-Raman
scattering probes. The bio-substrate used in this study are commonly found in plant extracts …