Articles with "sers active" as a keyword



Surface‐Buckling‐Enhanced 3D Metal/Semiconductor SERS‐Active Device for Detecting Organic Chemicals

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202401874

Abstract: A novel 3D metal/semiconductor nanostructured surface‐enhanced Raman scattering (SERS)‐active substrate is constructed through Ag nanoparticles decoration of flower‐like ZnO nanorods (fZnOs) on a buckled substrate. A thermal treatment is applied to induce substrate buckling and… read more here.

Keywords: buckling enhanced; sers active; surface buckling; active device ... See more keywords

Development of Highly Reliable SERS-active Photonic Crystal Fiber Probe and its Application in the Detection of Ovarian Cancer Biomarker in Cyst Fluid.

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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
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Atmospheric Laser Deposition of Sers-Active Colloids of Noble Metals (Ag, Au, and Pt)

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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

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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
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Nanoplasmonic Au/Ag/Au nanorod arrays as SERS-active substrate for the detection of pesticides residue

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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
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Synthesis of Ti3C2TX decorated with silver nanoparticles as a surface-enhanced Raman scattering (SERS)-active substrate

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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

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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
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SERS-active Au@Ag core-shell nanorod (Au@AgNR) tags for ultrasensitive bacteria detection and antibiotic-susceptibility testing.

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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

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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

Immobilization of Membrane-Associated Protein Complexes on SERS-Active Nanomaterials for Structural and Dynamic Characterization.

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Published in 2024 at "Nano letters"

DOI: 10.1021/acs.nanolett.4c04423

Abstract: Exploring the structural basis of membrane proteins is significant for a deeper understanding of protein functions. In situ analysis of membrane proteins and their dynamics, however, still challenges conventional techniques. Here we report the first… read more here.

Keywords: membrane associated; protein; sers active; protein complexes ... See more keywords

Fabrication of a Wearable Flexible Sweat pH Sensor Based on SERS-Active Au/TPU Electrospun Nanofibers.

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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