Plasmonic Fluorescence Enhancement in Diagnostics for Clinical Tests at Point-of-Care: A Review of Recent Technologies.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202107986
Abstract: Fluorescence-based biosensors have widely been used in the life-sciences and biomedical applications due to their low limit of detection and a diverse selection of fluorophores that enable simultaneous measurements of multiple biomarkers. Recent research effort… read more here.
Keywords: point care; fluorescence enhancement; fluorescence based; metal ... See more keywords
Determination of norfloxacin in food by an enhanced spectrofluorimetric method.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.8077
Abstract: BACKGROUND Using a norfloxacin (NFLX)-Nd3+ -cetyltrimethylammonium bromide (CTAB) system for the detection of NFLX, a simple and sensitive method based on fluorescence enhancement was developed. RESULTS In pH 7.0 buffer solution, NFLX reacted with Nd3+… read more here.
Keywords: determination norfloxacin; fluorescence enhancement; method; nflx nd3 ... See more keywords
A Systematic Study on Au-Capped Si Nanowhiskers for Size-Dependent Improved Biosensing Applications
Sign Up to like & getrecommendations! Published in 2020 at "Plasmonics"
DOI: 10.1007/s11468-020-01195-7
Abstract: Reducing the distance between the fluorescence molecules and noble metal (resonant) nanostructures is known to advance the process of electromagnetic coupling and energy transfer, which in return yields fluorescence enhancement particularly exploited for improved biomedical… read more here.
Keywords: fluorescence enhancement; size; capped nanowhiskers; study capped ... See more keywords
Fluorescence Enhancement Method for Aptamer-Templated Silver Nanoclusters and Its Application in the Construction of a β-Amyloid Oligomer Sensor.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00201
Abstract: DNA-templated silver nanoclusters (DNA-AgNCs) have attracted significant attention due to their unique fluorescence properties. However, so far, the relatively low quantum yields of the DNA-AgNCs and the complex design of DNA-AgNC-based sensors have limited their… read more here.
Keywords: aptamer templated; fluorescence; method; fluorescence enhancement ... See more keywords
Dye Tool Box for a Fluorescence Enhancement Immunoassay.
Sign Up to like & getrecommendations! Published in 2018 at "Bioconjugate chemistry"
DOI: 10.1021/acs.bioconjchem.7b00731
Abstract: Immunochemical analytical methods are very successful in clinical diagnostics and are nowadays also emerging in the control of food as well as monitoring of environmental issues. Among the different immunoassays, luminescence based formats are characterized… read more here.
Keywords: fluorescence enhancement; dye; tool box; fluorescence ... See more keywords
Fluorescence Enhancement by Supramolecular Sequestration of a C54-Nanographene Trisimide by Hexabenzocoronene.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c00142
Abstract: A supramolecular trilayer nanographene complex consisting of a newly synthesized D3h-symmetric C54-nanographene trisimide (NTI 1) and two hexabenzocoronenes (HBC) has been obtained by self-assembly. This 1:2 complex is structurally well-defined according to UV/vis and single… read more here.
Keywords: c54 nanographene; sequestration; nanographene trisimide; fluorescence enhancement ... See more keywords
Towards multiplexed near-infrared cellular imaging using gold nanostar arrays with tunable fluorescence enhancement.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr09409h
Abstract: Sensitive detection of disease biomarkers expressed by human cells is critical to the development of novel diagnostic and therapeutic methods. Here we report that plasmonic arrays based on gold nanostar (AuNS) monolayers enable up to… read more here.
Keywords: cellular imaging; gold nanostar; fluorescence enhancement; near infrared ... See more keywords
D–π–A azine based AIEgen with solvent dependent response towards a nerve agent
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra04941g
Abstract: We developed a D–π–A based unsymmetrical azine molecule 4-((E)-((E)-(4-(dipropylamino)benzylidene)hydrazono)methyl)benzonitrile [DPBN] and studied its optical and aggregation induced emission properties. The DPBN molecule shows good aggregation induced emission (AIE) behaviour with 1157-fold fluorescence enhancement in the… read more here.
Keywords: state; fluorescence enhancement; solvent dependent; nerve agent ... See more keywords
An ICT-based fluorescence enhancement probe for detection of Sn2+ in cancer cells
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra07330j
Abstract: Development of a novel fluorescence enhancement probe for detection of Sn2+ in organisms, with high selectivity and sensitivity, is of great interest but remains a great challenge. Herein, an ICT-based fluorescence probe TPPB was rationally… read more here.
Keywords: detection; probe; sn2; fluorescence ... See more keywords
Conformational transition-induced simultaneous fluorescence enhancement of oxytetracycline and rhodamine B under a single excitation wavelength.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt03305d
Abstract: Since the abuse of antibiotic oxytetracycline (OTC) poses a serious threat to the environment and human health, it is of great importance to develop sensitive fluorescent probes for its rapid and in situ detection. Herein,… read more here.
Keywords: excitation; fluorescence enhancement; single excitation; conformational transition ... See more keywords
Broadband single-molecule fluorescence enhancement based on self-assembled Ag@Au dimer plasmonic nanoantennas.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr03466b
Abstract: Dimer optical antennas (OAs) enable great fluorescence enhancement and excitation volume reduction and hence potentially can be a very useful tool for single-molecule detection. The realization of broadband fluorescence enhancement with a dimer OA remains… read more here.
Keywords: single molecule; molecule fluorescence; fluorescence enhancement; dimer ... See more keywords