Signal enhancement in supercritical fluid chromatography‐diode‐array detection with multiple injection
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Separation Science"
DOI: 10.1002/jssc.201900614
Abstract: Abstract To circumvent the detrimental effects of large‐volume injection with fixed‐loop injector in modern supercritical fluid chromatography, the feasibility of performing multiple injection was investigated. By accumulating analytes from a certain number of continual small‐volume… read more here.
Keywords: multiple injection; supercritical fluid; injection; fluid chromatography ... See more keywords
Signal enhancement of electrochemical DNA biosensors for the detection of trace heavy metals
Sign Up to like & getrecommendations! Published in 2019 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2019.04.007
Abstract: Abstract Heavy-metal pollution has attracted intensive attention from the public because of the severe threats of heavy metals to the ecosystem and human health. Ultralow concentration of heavy metals in aquatic environment leads to the urgent… read more here.
Keywords: dna biosensors; heavy metals; heavy metal; electrochemical dna ... See more keywords
Rest‐Stress Limb Perfusion Imaging in Humans with Contrast Ultrasound Using Intermediate‐Power Imaging and Microbubbles Resistant to Inertial Cavitation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Society of Echocardiography"
DOI: 10.1016/j.echo.2016.12.011
Abstract: Background: Contrast‐enhanced ultrasound (CEU) limb perfusion imaging is a promising approach for evaluating peripheral artery disease (PAD). However, low signal enhancement in skeletal muscle has necessitated high‐power intermittent imaging algorithms, which are not clinically feasible.… read more here.
Keywords: limb perfusion; perfusion imaging; signal enhancement; perfusion ... See more keywords
Nano-structured materials for the electrochemiluminescence signal enhancement
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138586
Abstract: Abstract Electrochemiluminescence (ECL) is an electrochemically induced emission where the nature of electrode materials strongly affects the kinetics of the heterogeneous electron transfer with an impact on the final ECL performance. Different types of electrodes… read more here.
Keywords: structured materials; electrochemiluminescence signal; nano structured; signal enhancement ... See more keywords
Investigating FAM-N pulses for signal enhancement in MQMAS NMR of quadrupolar nuclei.
Sign Up to like & getrecommendations! Published in 2017 at "Solid state nuclear magnetic resonance"
DOI: 10.1016/j.ssnmr.2017.01.001
Abstract: Although a popular choice for obtaining high-resolution solid-state NMR spectra of quadrupolar nuclei, the inherently low sensitivity of the multiple-quantum magic-angle spinning (MQMAS) experiment has limited its application for nuclei with low receptivity or when… read more here.
Keywords: nuclei; quadrupolar nuclei; signal enhancement; investigating fam ... See more keywords
Signal Enhancement from Tunable SERS Substrates: Design and Demonstration of Multiple Regimes of Enhancement
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b01814
Abstract: The interaction between plasmonic nanoparticle and substrate is of utmost importance for optimal design of surface-enhanced Raman spectroscopy (SERS) substrates. Substrates can either quench or enhance the strength of the localized plasmon resonance of nanoparticles… read more here.
Keywords: tunable sers; enhancement tunable; sers substrates; design demonstration ... See more keywords
13C NMR Signal Enhancement Using Parahydrogen-Induced Polarization Mediated by a Cobalt Hydrogenation Catalyst.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.8b08614
Abstract: The use of a cobalt-based catalyst for the generation of hyperpolarized 13C NMR resonances by parahydrogenation of ethyl acrylate is presented herein. Comparisons of the carboxylate 13C NMR signal enhancement factor of ethyl propionate between… read more here.
Keywords: 13c nmr; nmr signal; parahydrogen induced; catalyst ... See more keywords
Effects of cone combinations on the signal enhancement by nitrogen in LA-ICP-MS
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Analytical Atomic Spectrometry"
DOI: 10.1039/c7ja00376e
Abstract: The effects of assorted cone combinations on the signal enhancement of nitrogen in LA-ICP-MS are presented. In Ar plasma, the standard sample cone + X skimmer cone (S + X cone) increases the sensitivity for… read more here.
Keywords: nitrogen; icp; addition nitrogen; cone ... See more keywords
Enzyme-mimicking accelerated signal enhancement for visually multiplexed quantitation of telomerase activity.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc01951h
Abstract: Here, we propose an amplification strategy involving enzyme-mimicking accelerated signal enhancement integrated with a triple-channel volumetric bar-chart chip for visually multiplexed quantitation of telomerase activity. This platform was used for evaluating the telomerase activities from… read more here.
Keywords: enzyme mimicking; mimicking accelerated; visually multiplexed; accelerated signal ... See more keywords
Efficient temperature-feedback liposome for 19F MRI signal enhancement.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc05809b
Abstract: A new non-encapsulated fluorinated liposome (TSL) was developed, which showed instantaneous temperature-induced 19F MR signal enhancement and excellent stability under reversible signal transition at different conditions. read more here.
Keywords: temperature; temperature feedback; feedback liposome; efficient temperature ... See more keywords
Weak Seismic Signal Enhancement Using Curvelet Transform and Compressive Sampling
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3253930
Abstract: Conventional curvelet-domain denoising methods suppress random noise by thresholding the amplitude of curvelet coefficients, which makes it hard to distinguish weak seismic signals from random noise because they share the same characteristic of weak amplitude… read more here.
Keywords: random noise; seismic signal; curvelet; weak seismic ... See more keywords