共 2154 条结果
ACS sensors
2019
Dai Y, Chiu LY, Chen Y, Qin S 等 6 人
A noninvasive, highly sensitive universal immunosensor platform for protein-based biomarker detection is described in this Article. A neutral charged sensing environme...
ACS applied materials & interfaces
2019
Zhou Y, Uzun SD, Watkins NJ, Li S 等 8 人
Fabrication of detection elements with ultrahigh surface area is essential for improving the sensitivity of analyte detection. Here, we report a direct patterning tech...
Electrophoresis
2019
Bello J, Mowla M, Troise N, Soyring J 等 6 人
Solid-state nanopore based biosensors are cost effective, high-throughput engines for single molecule detection of biomolecules with the added benefit of size modifica...
The Science of the total environment
2019
Sun H, Zhang Y, Wu S, Dong R 等 5 人
Volatile fatty acids (VFAs) especially acetate concentration have been proved to be a sensitive and reliable indicator for many anaerobic processes such as anaerobic d...
Redox biology
2019
Shokhina AG, Kostyuk AI, Ermakova YG, Panova AS 等 11 人
Redox-sensitive fluorescent proteins (roFPs) are a powerful tool for imaging intracellular redox changes. The structure of these proteins contains a pair of cysteines ...
Meat science
2019
Johnson J, Atkin D, Lee K, Sell M 等 5 人
Electrochemistry is providing a variety of sensors at an extremely rapid pace. Many of these sensors offer powerful attributes like a multitude of platforms like volta...
ACS applied materials & interfaces
2019
Rong M, Yang X, Huang L, Chi S 等 9 人
A facile 3% hydrogen peroxide-assisted ultrasonic synthetic strategy is demonstrated to successfully synthesize fluorescent boron carbon oxynitride quantum dots (BCNO ...
ACS applied materials & interfaces
2019
Wang S, Yu G, Ma Y, Yang Z 等 7 人
Aberrant copper contents implicate numerous diseases including Alzheimer's disease and Wilson's disease. Conventional copper detection technologies are difficult to of...
Journal of neuroscience research
2019
Díaz-García CM, Yellen G
Brain metabolism increases during stimulation, but this increase does not affect all energy metabolism equally. Briefly after stimulation, there is a local increase in...
Materials science & engineering. C, Materials for biological applications
2019
Rassas I, Braiek M, Bonhomme A, Bessueille F 等 7 人
In this work, a new design of voltammetric glucose biosensor, based on the encapsulation of glucose oxidase (GOx) in a chitosan/κ‑carrageenan (CHIT/CAR) polyelectrolyt...
Analytical biochemistry
2019
Tang H, Cai D, Ren T, Xiong P 等 7 人
Glucose oxidase (GOx) based biosensor is an effective method to determine glucose level. However, the biosensors embedded with high electroactive species suffered from...
Analytica chimica acta
2019
Meng F, Sun H, Huang Y, Tang Y 等 6 人
Herein, a novel electrochemical biosensor for sensitive analysis of prostate specific antigen (PSA) is demonstrated. A specific peptide is employed on the gold electro...
Analytica chimica acta
2019
Pedro GC, Gorza FDS, da Silva RJ, do Nascimento KTO 等 8 人
When fluorophores attach to nanostructured films of intrinsically conducting polymers (ICPs), a quenching of their fluorescence may occur. We have exploited these char...
Analytica chimica acta
2019
Aziz A, Asif M, Azeem M, Ashraf G 等 7 人
This study introduces a new strategy for periodic stacking of positively charged NiAl layered double hydroxides (LDHs) nanosheets with negatively charged monolayers of...
Analytical chemistry
2019
Liu W, Chen A, Li S, Peng K 等 6 人
In this work, an electrochemiluminescent (ECL) biosensor was constructed on the basis of amino-modified 3,4,9,10-perylenetetracarboxylic dianhydride/luminol (PTC-NH2/L...
Analytical and bioanalytical chemistry
2019
Zhang C, Fan Y, Zhang H, Chen S 等 5 人
For improving the sensitivity of the electrochemiluminescent (ECL) detection and extending the applications of luminophore, the development of coreactant accelerator i...
Analytical chemistry
2019
Lu L, Wang J, Miao W, Wang X 等 5 人
A novel probe for the highly sensitive detection of microRNA with enhanced helix accessibility and good assembling without backfilling was developed using a tripod str...
ACS synthetic biology
2019
De Paepe B, Maertens J, Vanholme B, De Mey M
Transcriptional biosensors enable key applications in both metabolic engineering and synthetic biology. Due to nature's immense variety of metabolites, these applicati...
Biomaterials
2019
Henderson CJ, Pumford E, Seevaratnam DJ, Daly R 等 5 人
A rational design approach is proposed for a multifunctional enzyme reagent for point-of-care diagnostics. The biomaterial reduces downstream isolation steps and elimi...
Analytical chemistry
2019
Li PP, Cao Y, Mao CJ, Jin BK 等 5 人
Herein, an efficient photoelectrochemical (PEC) platform was constructed by a cosensitization strategy with a cascade energy level arrangement for the ultrasensitive e...