Development of Highly Reliable SERS-active Photonic Crystal Fiber Probe and its Application in the Detection of Ovarian Cancer Biomarker in Cyst Fluid.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of biophotonics"
DOI: 10.1002/jbio.201960120
Abstract: Conventionally Surface enhanced Raman spectroscopy (SERS) is realized by adsorbing analytes onto nano-roughened planar substrate coated with noble metals (silver or gold) or their colloidal nanoparticles (NPs). Nano scale irregularities in such substrates/NPs could lead… read more here.
Keywords: detection; crystal fiber; photonic crystal; sers active ... See more keywords
Atmospheric Laser Deposition of Sers-Active Colloids of Noble Metals (Ag, Au, and Pt)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-018-1860-6
Abstract: A laser procedure is proposed for the precipitation of drop-shaped nanoparticles of noble metals (Ag, Au, and Pt) into aqueous media for using them as active media in surface-enhanced Raman spectroscopy. The detection limit recorded… read more here.
Keywords: laser deposition; atmospheric laser; noble metals; sers active ... See more keywords
SERS active substrates of gold nanoparticles embedded in the pool of 5-CB liquid crystal molecules organized in Langmuir–Reverse Schaefer films: A facile fabrication route to make the topological defects useful
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.04.178
Abstract: Abstract This paper reports for the first time, fabrications of SERS active substrates I and II from Langmuir Reverse Schaefer (L-R Sh) films of 5-CB nematic liquid crystal molecules immersed in gold nanocolloids for 36… read more here.
Keywords: schaefer films; reverse schaefer; langmuir reverse; active substrates ... See more keywords
Nanoplasmonic Au/Ag/Au nanorod arrays as SERS-active substrate for the detection of pesticides residue
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2017.03.022
Abstract: Abstract Trace analysis of pesticides’ residue found in an agricultural product is a vital topic, which is still a time-consuming and unreliable approach. A fast and effective chemical sensing technique is therefore required. Surface-enhanced Raman… read more here.
Keywords: active substrate; sers active; nanoplasmonic nanorod; nanorod arrays ... See more keywords
Synthesis of Ti3C2TX decorated with silver nanoparticles as a surface-enhanced Raman scattering (SERS)-active substrate
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2021.124383
Abstract: Abstract The Ti3C2TX/Ag nanocomposite was successfully prepared by light-induced reduction of AgNO3 solution on the surface of Ti3C2TX under ultraviolet light. We explored the factors that affect the properties of Ti3C2TX/Ag nanocomposites by controlling the… read more here.
Keywords: active substrate; enhanced raman; scattering sers; surface enhanced ... See more keywords
Nanosilver-embedded silicon nanowires as a SERS-active substrate for the ultrasensitive detection of monoamine neurotransmitters
Sign Up to like & getrecommendations! Published in 2021 at "Surfaces and Interfaces"
DOI: 10.1016/j.surfin.2021.101181
Abstract: Abstract The trace detection of neurotransmitters is very useful in the diagnosis of severe neuropsychiatric diseases such as Parkinson's, Schizophrenia, and Depression. Surface enhanced Raman scattering (SERS) is a prospective technique for the sensitive detection… read more here.
Keywords: silicon nanowires; nanosilver embedded; silicon; sers active ... See more keywords
SERS-active Au@Ag core-shell nanorod (Au@AgNR) tags for ultrasensitive bacteria detection and antibiotic-susceptibility testing.
Sign Up to like & getrecommendations! Published in 2020 at "Talanta"
DOI: 10.1016/j.talanta.2020.121397
Abstract: There is a challenge to obtain an ultrasensitive and rapid approach to detect bacteria and identify resistance. As a powerful bioanalytical tool, surface-enhanced Raman scattering (SERS) in bacterial detection have attracted increasing attentions. Herein, we… read more here.
Keywords: detection; core shell; active core; nanorod agnr ... See more keywords
Bacterial DNA Recognition by SERS Active Plasma-Coupled Nanogold
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c02835
Abstract: It is shown that surface-enhanced Raman spectroscopy (SERS) can identify bacteria based on their genomic DNA composition, acting as a “sample-distinguishing marker”. Successful spectral differentiation of bacterial species was accomplished with nanogold aggregates synthesized through… read more here.
Keywords: dna; recognition sers; dna recognition; sers active ... See more keywords
Fabrication of a Wearable Flexible Sweat pH Sensor Based on SERS-Active Au/TPU Electrospun Nanofibers.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c15238
Abstract: Development of wearable sensing platforms is essential for the advancement of continuous health monitoring and point-of-care testing. Eccrine sweat pH is an analyte that can be noninvasively measured and used to diagnose and aid in… read more here.
Keywords: flexible sweat; sweat; tpu; wearable flexible ... See more keywords
Magnetic SERS Composite Nanoparticles for Microfluidic Oil Reservoir Tracer Detection and Nanoprobe Applications
Sign Up to like & getrecommendations! Published in 2018 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.8b02291
Abstract: Composite magnetic nanoparticles are designed and synthesized with different morphologies as surface-enhanced Raman scattering (SERS) substrates or SERS-active particles. Through the incorporation of a magnetic functionality, we provide a means to concentrate SERS-active nanoparticles in… read more here.
Keywords: detection; magnetic sers; reservoir tracer; sers active ... See more keywords
3D Printed SERS-Active Thin-Film Substrates Used to Quantify Levels of the Genotoxic Isothiazolinone
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c05707
Abstract: Several reports present methods to fabricate thin-film substrates capable of surface-enhanced Raman scattering (SERS). Substrates synthesized by displacing silver onto copper using facile synthesis methods such as galvanic displacement can generate high levels of SERS… read more here.
Keywords: printed sers; sers active; film substrates; thin film ... See more keywords