SERS Barcode Libraries: A Microfluidic Approach
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Science"
DOI: 10.1002/advs.201903172
Abstract: Abstract Microfluidic technologies have emerged as advanced tools for surface‐enhanced Raman spectroscopy (SERS). They have proved to be particularly appealing for in situ and real‐time detection of analytes at extremely low concentrations and down to… read more here.
Keywords: libraries microfluidic; barcode libraries; detection; microfluidic approach ... See more keywords
Reproducible and Bendable SERS Substrates with Tailored Wettability Using Block Copolymers and Anodic Aluminum Oxide Templates.
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202000088
Abstract: Surface properties are essential for substrates exhibiting high sensitivity in surface-enhanced Raman scattering (SERS) applications. In this work, novel SERS hybrid substrates using polystyrene-block-poly(methyl methacrylate) and anodic aluminum oxide templates is presented. The hybrid substrates… read more here.
Keywords: anodic aluminum; block; aluminum oxide; sers substrates ... See more keywords
Direct Thermal Growth of Gold Nanopearls on 3D Interweaved Hydrophobic Fibers as Ultrasensitive Portable SERS Substrates for Clinical Applications.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207404
Abstract: Surface-enhanced Raman spectroscopy (SERS)-based biosensors have attracted much attention for their label-free detection, ultrahigh sensitivity, and unique molecular fingerprinting. In this study, a wafer-scale, ultrasensitive, highly uniform, paper-based, portable SERS detection platform featuring abundant and… read more here.
Keywords: direct thermal; clinical applications; portable sers; gold nanopearls ... See more keywords
Surface-modified paper-based SERS substrates for direct-droplet quantitative determination of trace substances
Sign Up to like & getrecommendations! Published in 2019 at "Cellulose"
DOI: 10.1007/s10570-019-02855-6
Abstract: In this study, we developed a simple, inexpensive and easily fabricable paper-based SERS substrate with high sensitivity and reproducibility. The filter paper has natural pleats and small pores that allow the metal nanoparticles to be… read more here.
Keywords: paper based; based sers; paper; trace substances ... See more keywords
Evaluation of the Reliability of Six Commercial SERS Substrates
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-01084-8
Abstract: Based on high sensitivity, specific fingerprinting spectra and real-time detection, surface-enhanced Raman spectroscopy (SERS) is a powerful tool for the observation, the detection and the identification of chemical or biological species at low concentrations. One… read more here.
Keywords: detection; evaluation reliability; commercial sers; reliability six ... See more keywords
A Paper-Fiber-Supported 3D SERS Substrate
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-01097-3
Abstract: Surface-enhanced Raman scattering (SERS) spectroscopy is an effective approach for trace-level detection of molecular substance. Plasmonic metallic nanostructures with high distribution densities and small gap widths are always expected for constructing SERS substrates. We report… read more here.
Keywords: sers substrate; paper; fiber supported; paper fiber ... See more keywords
Fabrication of novel compound SERS substrates composed of silver nanoparticles and porous gold nanoclusters: A study on enrichment detection of urea
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.08.230
Abstract: Abstract A new type of surface-enhanced Raman scattering (SERS) substrate was fabricated through the layer-by-layer self-assembly of silver nanoparticles (AgNPs, av. 45 nm in diameter) and porous gold nanoclusters/nanoparticles (AuNPs, av. 143 nm in diameter). The development… read more here.
Keywords: silver nanoparticles; detection; porous gold; gold nanoclusters ... See more keywords
Parameter optimization for Ag-coated TiO2 nanotube arrays as recyclable SERS substrates
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.02.202
Abstract: Abstract The Ag-coated titanium dioxide nanotube arrays (Ag-coated TNTs) are obtained via the deposition of Ag nanoparticles on the two-step anodized TNTs. The wall thickness of TNTs is modulated via finite difference time domain simulation… read more here.
Keywords: parameter optimization; optimization coated; nanotube arrays; coated tnts ... See more keywords
Fabrication of pollutant-resistance SERS imprinted sensors based on SiO2@TiO2@Ag composites for selective detection of pyrethroids in water
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2019.109254
Abstract: Abstract As a sensitive analytical technique, surface-enhanced Raman scattering (SERS) is widely used in spectral analysis, single molecule detection and biological/chemical sensors. Noble-metal nanostructures have sensitive SERS properties and usually act as SERS substrates. Moreover,… read more here.
Keywords: fabrication pollutant; detection; tio2 composites; sio2 tio2 ... See more keywords
In situ photochemical deposition of Ag nanoparticles on polyester fiber membranes as flexible SERS substrates for sensitive detection of sodium saccharin in soft drinks
Sign Up to like & getrecommendations! Published in 2021 at "Microchemical Journal"
DOI: 10.1016/j.microc.2021.106003
Abstract: Abstract Flexible surface-enhanced Raman scattering (SERS) substrates, specifically paper-based SERS substrates, are generally employed in many practical applications. However, paper-based SERS substrate quantitation is still challenging because of the inferior uniformity originating from the irregular… read more here.
Keywords: fiber membranes; sodium saccharin; sers substrates; situ photochemical ... See more keywords
Signal Enhancement from Tunable SERS Substrates: Design and Demonstration of Multiple Regimes of Enhancement
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b01814
Abstract: The interaction between plasmonic nanoparticle and substrate is of utmost importance for optimal design of surface-enhanced Raman spectroscopy (SERS) substrates. Substrates can either quench or enhance the strength of the localized plasmon resonance of nanoparticles… read more here.
Keywords: tunable sers; enhancement tunable; sers substrates; design demonstration ... See more keywords