Optical trapping and laser-spectroscopy measurements of single particles in air: a review

C Wang, YL Pan, G Videen - Measurement Science and …, 2021 - iopscience.iop.org
From the early optical-tweezers approach, which uses a single tightly focused laser beam to
levitate dielectric or absorbing micron-sized particles, to the recently developed optical traps …

Emerging applications of atomic layer deposition for the rational design of novel nanostructures for surface-enhanced Raman scattering

J Prakash, HC Swart, G Zhang, S Sun - Journal of Materials Chemistry …, 2019 - pubs.rsc.org
Surface-enhanced Raman scattering (SERS) has been recognized as an excellent
spectroscopic technique for ultrasensitive and quantitative chemical/biochemical sensing …

TiO2-Coated Silica Photonic Crystal Capillaries for Plasmon-Free SERS Analysis

B Liu, K Wang, B Gao, J Lu, H Li… - ACS Applied Nano …, 2019 - ACS Publications
The rapid and simple development of a point-of-care testing (POCT) device with
convenience, easy operation, reusability, and high selectivity and sensitivity remains a …

Surface regeneration and signal increase in surface-enhanced Raman scattering substrates

ME Farrell, P Strobbia, PM Pellegrino, B Cullum - Applied optics, 2017 - opg.optica.org
Regenerated surface-enhanced Raman scattering (SERS) substrates allow users the ability
to not only reuse sensing surfaces, but also tailor them to the sensing application needs …

Metallization of TiO2(110) with Gold and Lithium

RMDS Somaratne, JE Whitten - The Journal of Physical Chemistry …, 2021 - ACS Publications
Gold and lithium have been deposited on clean, stoichiometric TiO2 (110) to study the
evolution of the electronic structure of the surface. For thermally deposited gold, X-ray and …

SERS in plain sight: a polarization modulation method for signal extraction

P Strobbia, T Sadler, RA Odion, T Vo-Dinh - Analytical chemistry, 2019 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) is a powerful analytical spectroscopy
offering advantages ranging from “vibrational fingerprints” to multiplexed detection …

High enhancement, low cost, large area surface enhanced Raman scattering substrates all by atomic layer deposition on porous filter paper

F Niu, Y Hu, S LeKarz, W Lu - … of Vacuum Science & Technology A, 2024 - pubs.aip.org
We successfully developed an atomic layer deposition (ALD) method for making Ag noble
nanoparticles on cheap, commercial filter paper consisting of three-dimensional porous …

Gold decoration of silica by decomposition of aqueous gold (iii) hydroxide at low temperatures

MA Macchione, JE Samaniego, R Moiraghi… - RSC …, 2018 - pubs.rsc.org
The decomposition of gold hydroxide to give metallic gold is known to take place around
300° C in dry environments. However, little information about the gold hydroxide stability in …