Bio-chemical detection using SERS microfluidics
Integration of optoelectronics and microfluidics for biological and chemical sensing
... for chemical and biological ...[39], bio- chemical sensing [40] and ...By using microfluidics, reagents or analytes can be moved from sensor to sensor, surfaces can be ...
166
Highly Sensitive Magnetic-SERS Dual-Function Silica Nanoprobes for Effective On-Site Organic Chemical Detection
... and SERS properties for SERS-based ...sensitive SERS detection by near- infrared laser ...the SERS signal from the M AgNSs was strong enough to provide single particle-level ...stronger ...
9
Nano-Bio Hybrid Electronic Sensors for Chemical Detection and Disease Diagnostics
... for Chemical Detection and Disease Diagnostics Abstract The need to detect low concentrations of chemical or biological targets is ubiquitous in environmental monitoring and biomedical ...with ...
298
Quantitative detection of pharmaceuticals using a combination of paper microfluidics and wavelength modulated Raman spectroscopy
... paper microfluidics for the real-time detection of multiple analytes ...conventional detection tech- niques used with paper microfluidics can be overcome, with sensitivity of analyte ...
10
Understanding the surface fouling mechanism of ultrananocrystalline diamond microelectrodes using microfluidics for neurochemical detection
... conductivity and reducing oxidation current signals, it also results in decreasing Ag particles deposition area and vary Ag particle’s dimension. At initial first 2 hours, the chemical intermediates o f DA which ...
143
Silver and magnetic nanoparticles for sensitive DNA detection by SERS
... For SERS measurements, the instrument used was an inVia Raman Microscope by Renishaw, fitted with a 514 nm Flexible Laser Solutions Modu-Laser and a Leica DMLM microscope ...out using GRAMS AI ...
5
Simultaneous detection and quantification of three bacterial meningitis pathogens by SERS
... of SERS compared to uorescence of the same dye. 3 The SERS spectra of FAM and TAMRA are similar which is due to similarities in their chemical ...different SERS spectrum due to the difference ...
12
Detection of extremely low concentration waterborne pathogen using a multiplexing self-referencing SERS microfluidic biosensor
... self-referencing SERS pathogen de- tection scheme offered high sensitivity (10 1 CFU/mL) and strain level discrimination by measuring the superimposed SERS signatures with multiple characteristic ...of ...
11
Rapid and Sensitive Detection of Respiratory Virus Molecular Signatures Using a Silver Nanorod Array SERS Substrate
... The SERS spectra associated with the nanostructured metal substrate and analyte of interest provides rapid detailed fingerprint information about the molecular composition of the adsorbed biomaterial in a ...
7
Detection of cardiovascular disease associated mir-29a using paper-based microfluidics and surface enhanced Raman scattering
... out using a Raman instrument contained within a centralized healthcare ...that SERS analysis can validate the colorimetric results and achieve improved signal reproducibility, which offers the potential for ...
17
Photonic Crystal Enhanced SERS Detection of Analytes Separated by Ultrathin Layer Chromatography Using a Diatom Frustule Monolayer
... separation, SERS detec- tion of separated analytes, and the photonic enhancement of these SERS signals into a single ...and chemical self-assembly processes at ambient temperature, where ...
9
Multiplex in vitro detection using SERS
... however, detection of CRP along with other biomarkers, such as cardiac troponin I (cTnI) and/or B-type natriuretic peptide (BNP), could signify the presence of a cardiovascular ...of SERS is the ability to ...
38
Fabrication of Gold Nanoparticles/Graphene PDDA Nanohybrids for Bio detection by SERS Nanotechnology
... (SERS) bio-detection ...for SERS detection of small molecules (adenine) and microorganisms ( Staphylococcus aureus ), by varying the ratios between AuNPs and ...
7
Microfluidics for the detection of Cryptosporidium
... 95 5.4 Summary Information regarding the height and deformability of a biological cell can be obtained using force spectroscopy. As highlighted in Table 2.2, the typical dimensions of Cryptosporidium oocysts vary ...
206
Surface enhanced Raman scattering (SERS) based microfluidics for single cell analysis
... of SERS scan: 20× Objective; 40µm by 40µm area of interest; pixel size 1µm/pixel; grating 1200g/mm; 633nm laser; collection time ...Single SERS maps are rendered after feature selection to aid in data ...
23
Detection of potentially toxic metals by SERS using salen complexes
... Freshwater obtained from Loch Thom was spiked with varying 75 concentrations of metal ions and analysed using SERS within a couple of days of collection. Environmental samples, such as the freshwater ...
8
SERS detection of multiple antimicrobial-resistant pathogens using nanosensors
... in SERS signal from the sample over the control is due to the unique design of this ...between SERS active anti- body functionalised nanoparticles and antigens present on the surface of bacteria, results in ...
10
Chemical Synthesis in Elastomer Based Integrated Microfluidics
... of microfluidics. The reduced synthesis time achieved by using a microfluidic device is especially important because of the relatively short half-life of the radioactive ...synthesis using ...
166
SERS Tags for Biomedical Detection and Bioimaging
... bright SERS tags and adopting advanced imaging approaches, the current SERS imaging speed is still slower than fluorescence ...the SERS imaging application in the ...the SERS tags from being ...
Droplet Microfluidics with Ionic Liquids for Chemical Analysis and Separations
... increased chemical stability and physical rigidity 20 and also minimizes any material loss due to ...for bio-catalytic reactions and sensing, 22-23 controlled drug delivery, 24 lithium batteries and ...
236