Results 11 to 20 of about 1,271,752 (327)
Small, 2022 This article reviews recent fabrication methods for surface-enhanced Raman spectroscopy (SERS) substrates with a focus on advanced nanoarchitecture based on noble metals with special nanospaces (round tips, gaps, and porous spaces), nanolayered 2D ...
O. Guselnikova +10 more
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Trends in Food Science & Technology, 2021 Background Food safety has attracted considerable attention in recent years. As a rapid, fingerprint-type recognition and nondestructive detection technique, surface-enhanced Raman scattering (SERS) has been among the promising techniques to meet the ...
Daorui Zhang +3 more
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Flexible SERS substrates for hazardous materials detection: recent advances
Opto-Electronic Advances, 2021 This article reviews the most recent advances in the development of flexible substrates used as surface-enhanced Raman scattering (SERS) platforms for detecting several hazardous materials (e.g., explosives, pesticides, drugs, and dyes).
M. Bharati, Venugopal Rao Soma
semanticscholar +1 more source
Carbon-based SERS biosensor: from substrate design to sensing and bioapplication
NPG Asia Materials, 2021 The sensing of bioactive molecules based on photochemical techniques has become one of the fastest-growing scientific fields. Surface-enhanced Raman scattering (SERS) is a highly sensitive technique for the detection of low-concentration molecules ...
Xiu Liang +7 more
semanticscholar +1 more source
Nano-Micro Letters, 2021 Nb 2 C and Ta 2 C MXenes exhibit remarkable SERS performance with the enhancement factors of 3.0 × 10 6 and 1.4 × 10 6 , which is synergistically enabled by the PICT resonance enhancement and electromagnetic enhancement.
Yusi Peng +11 more
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Fabrication of a Self-Assembled and Flexible SERS Nanosensor for Explosive Detection at Parts-Per-Quadrillion Levels from Fingerprints [PDF]
, 2018 Apart from high sensitivity and selectivity of surface-enhanced Raman scattering (SERS)-based trace explosive detection, efficient sampling of explosive residue from real world surfaces is very important for homeland security applications.
Goodpaster, John V. +5 more
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Galvanic Replacement Reaction as a Route to Prepare Nanoporous Aluminum for UV Plasmonics
Nanomaterials, 2020 There is a growing interest in extending plasmonics applications into the ultraviolet region of the electromagnetic spectrum. Noble metals are commonly used in plasmonic, but their intrinsic optical properties limit their use above 350 nm.
Denis Garoli +12 more
doaj +1 more source
Angewandte Chemie, 2020 Experimental results obtained in different laboratories world‐wide by researchers using surface‐enhanced Raman scattering (SERS) can differ significantly.
S. Bell +8 more
semanticscholar +1 more source
Modeling Surface-Enhanced Spectroscopy With Perturbation Theory [PDF]
, 2019 Theoretical modeling of surface-enhanced Raman scattering (SERS) is of central importance for unraveling the interplay of underlying processes and a predictive design of SERS substrates.
Mueller, Niclas S., Reich, Stephanie
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Quantitative and sensitive detection of alpha fetoprotein in serum by a plasmonic sensor
Nanophotonics, 2022 Quantitative molecular detection based on surface-enhanced Raman spectroscopy (SERS) is still a great challenge because of the highly nonuniform distribution of the SERS hot spots and the nondeterministic spatial and spectral overlap of the analyte with ...
Xiong Yang +8 more
doaj +1 more source