Nanoforest-based SERS sensor fabricated using a maskless process for detecting chemical and pathogen
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04335-0
Abstract: Nanoscale silicon forest-based surface enhanced Raman spectroscopy (SERS) sensor was fabricated using a simple maskless Bosch process method. Silicon nanoforest was further coated with gold and grafted with silver-plate nanoparticles. Fabricated SERS sensor was then… read more here.
Keywords: fabricated using; process; sers sensor; based sers ... 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
Effects of Ti transition layers and thermal annealing on the adhesive property of Ag nanorods-based SERS sensors
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.01.129
Abstract: Abstract Adhesion strength of surface-enhanced Raman scattering (SERS) substrates is an important factor for practical applications. Ag nanorods (AgNRs) based SERS sensors possess many outstanding merits, while the film adhesion is very weak. To strengthen… read more here.
Keywords: thermal annealing; adhesive property; transition layers; property ... See more keywords
Reliable and sensitive detection of pancreatic cancer marker by gold nanoflower-based SERS mapping immunoassay
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.105099
Abstract: Abstract Reliability of a method for cancer detection is a key issue. It is because of fear for false positive and false negative results that no tumor marker has been recommended for cancer screening test… read more here.
Keywords: detection; based sers; gold nanoflower; marker ... See more keywords
A review of aptamer-based SERS biosensors: Design strategies and applications.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2021.122188
Abstract: Surface-enhanced Raman spectroscopy, due to its high sensitivity, unique vibrational fingerprint identification of molecules and easy operation, has been extensively applied in different fields. Aptamers, being the unique single stranded DNA/RNA sequences that can specifically… read more here.
Keywords: based sers; aptamer based; sers biosensors; review aptamer ... See more keywords
Solution-Based SERS Detection of Weak Surficial Affinity Molecules Using Cysteamine-Modified Au Bipyramids.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c00439
Abstract: To achieve ultrasensitive detection of trace targets through solution-based surface-enhanced Raman spectroscopy (SERS), direct adsorption of the target molecules on a SERS-active surface is vital. In this work, cetyltrimethylammonium bromide (CTAB)-capped gold nano-bipyramids (Au BPs)… read more here.
Keywords: solution based; affinity; based sers; cysteamine ... See more keywords
Quantum Effects Enter Semiconductor-Based SERS: Multiresonant MoO3·xH2O Quantum Dots Enabling Direct, Sensitive SERS Detection of Small Inorganic Molecules.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05142
Abstract: There is keen research interest in building highly effective semiconductor-based surface-enhanced Raman scattering (SERS) platforms, due to their selectivity for many probe molecules and suitability for complex scenario applications. However, current tuning approaches have not… read more here.
Keywords: semiconductor based; quantum; semiconductor; moo3 xh2o ... See more keywords
Reusable Silicon-Based SERS Chip for Ratiometric Analysis of Fluoride Ion in Aqueous Solutions.
Sign Up to like & getrecommendations! Published in 2019 at "ACS sensors"
DOI: 10.1021/acssensors.9b00881
Abstract: An innovative ratiometric surface-enhanced Raman scattering (SERS) sensor using a 4-mercaptoboric acid (4-MPBA)-modified silver nanoparticles-decorated silicon wafer (Si@Ag NPs chip) was proposed for the ultra-sensitive determination of F‒ ions in aqueous solutions. The principle of… read more here.
Keywords: silicon based; based sers; aqueous solutions; silicon ... See more keywords
Recyclable Magnetic MIP-Based SERS Sensors for Selective, Sensitive, and Reliable Detection of Paclobutrazol Residues in Complex Environments
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.0c05065
Abstract: In this work, a molecularly imprinted polymers (MIPs)-based SERS sensor for selective, sensitive, quantitative and recyclable detection of paclobutrazol residue in complex environments has been pro... read more here.
Keywords: based sers; selective sensitive; complex environments; detection paclobutrazol ... See more keywords
Magnetic-capture-based SERS detection of multiple serum microRNA biomarkers for cancer diagnosis
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c8ay02423e
Abstract: A highly sensitive and reproducible magnetic-capture SERS assay was developed for multiplexed detection of cancer-related microRNAs in serum solution. read more here.
Keywords: magnetic capture; cancer; capture; sers detection ... See more keywords
Defect engineering in semiconductor-based SERS
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d1sc05940h
Abstract: Semiconductor-based surface enhanced Raman spectroscopy (SERS) platforms take advantage of the multifaceted tunability of semiconductor materials to realize specialized sensing demands in a wide range of applications. However, until quite recently, semiconductor-based SERS materials have… read more here.
Keywords: semiconductor; semiconductor based; defect engineering; based sers ... See more keywords