共 1315 条结果
Biosensors & bioelectronics
2014
Kong RM, Song ZL, Meng HM, Zhang XB 等 6 人
In this work, by combining the enzymatic recycling reaction with the DNA functionalized gold nanoparticles (AuNPs)-based signal amplification, we have developed an ele...
Analytical chemistry
2014
Zhang J, Nie H, Wu Z, Yang Z 等 7 人
A simple and sensitive gap-electrical biosensor based on self-catalytic growth of unmodified gold nanoparticles (AuNPs) as conductive bridges has been developed for am...
Chemistry (Weinheim an der Bergstrasse, Germany)
2014
Bonanni A, Chua CK, Pumera M
Graphene oxide (GO)-based materials offer great potential for biofunctionalization with applications ranging from biosensing to drug delivery. Such biofunctionalizatio...
ACS applied materials & interfaces
2014
Hu P, Han L, Dong S
In this work, we introduced a facile method for the construction of a polypyrrole/hemin (PPy/hemin) nanocomposite via one-pot chemical oxidative polymerization. In thi...
The Journal of biological chemistry
2014
Tanaka T, Nagashima K, Inagaki N, Kioka H 等 9 人
In pancreatic islets, insulin secretion occurs via synchronous elevation of Ca(2+) levels throughout the islets during high glucose conditions. This Ca(2+) elevation h...
Nanoscale
2014
Singh J, Roychoudhury A, Srivastava M, Solanki PR 等 7 人
In this paper, we present results of the studies related to fabrication of a rare earth metal oxide based efficient biosensor using an interface based on hydrothermall...
Biosensors & bioelectronics
2014
Jampasa S, Wonsawat W, Rodthongkum N, Siangproh W 等 7 人
An electrochemical biosensor based on an immobilized anthraquinone-labeled pyrrolidinyl peptide nucleic acid (acpcPNA) probe was successfully developed for the selecti...
Biosensors & bioelectronics
2014
Ocaña C, del Valle M
In this work, we report a highly specific amplification strategy demonstrated for the ultrasensitive biosensing of thrombin with the use of gold-streptavidin nanoparti...
Chemical communications (Cambridge, England)
2014
Wang Y, Gao D, Zhang P, Gong P 等 7 人
A new FRET model using near-infrared quantum-dots (NIR-QDs) and oxidized carbon nanoparticles (OCNPs) as the energy donor and acceptor was constructed and designed for...
Biosensors & bioelectronics
2014
Zhang F, Zhang Q, Zhang D, Lu Y 等 6 人
Sweeteners are commonly used as food additives in our daily life, which, however, have been causing a number of undesirable diseases since the last century. Therefore,...
Biosensors & bioelectronics
2014
El Ichi S, Leon F, Vossier L, Marchandin H 等 8 人
Blood safety is a global health goal. In developed countries, bacterial contamination of platelet concentrates is the highest infectious risk in transfusion despite th...
Biosensors & bioelectronics
2014
Orgovan N, Salánki R, Sándor N, Bajtay Z 等 7 人
Adhesion and spreading of primary monocytes isolated from human blood were monitored utilizing optical waveguide lightmode spectroscopy (OWLS); a highly sensitive labe...
Biosensors & bioelectronics
2014
Zeng X, Bao J, Han M, Tu W 等 5 人
A low potential and competitive photoelectrochemical biosensing platform was developed using quantum dots sensitized titanium dioxide decorated reduced graphene oxide ...
Biosensors & bioelectronics
2014
Shen YC, Yang CH, Chen SW, Wu SH 等 6 人
We demonstrate a biosensor structure consisting of an IGZO (Indium-Gallium-Zinc-Oxide) TFT (thin film transistor) and an extended sensing pad. The TFT acts as the sens...
Biomaterials
2014
Stawarski M, Rutkowska-Wlodarczyk I, Zeug A, Bijata M 等 7 人
A genetically encoded Förster Resonance Energy Transfer (FRET)-based biosensor that continuously monitors matrix metalloproteinase 9 (MMP-9) activity was developed. MM...
Biomedical microdevices
2014
Tan HY, Loke WK, Nguyen NT, Tan SN 等 7 人
This paper reports a lab-on-a-chip for the detection of Sarin nerve agent based on rapid electrochemical detection. The chemical warfare agent Sarin (C₄H₁₀FO₂P, O-isop...
Analytical and bioanalytical chemistry
2014
Li X, Ma K, Lu H, Xu B 等 9 人
We report here a fluorescent biosensor for highly sensitive determination of single-stranded DNA (ssDNA) with remarkable fluorescence enhancement and label-free sensin...
Biosensors & bioelectronics
2014
Jiang D, Liu Q, Wang K, Qian J 等 8 人
Copper nanoparticles (NPs) decorated nitrogen-doped graphene (Cu-N-G) was prepared by a facile thermal treatment, and further employed as a novel sensing material for ...
Biosensors & bioelectronics
2014
Ci S, Huang T, Wen Z, Cui S 等 7 人
A facile strategy has been developed to fabricate nickel oxide hollow microspheres (NiO-HMSs) through a solvothermal method by using a mixed solvent of ethanol and wat...
Biosensors & bioelectronics
2014
Zhou Y, Wang M, Xu Z, Ni C 等 6 人
MicroRNAs (miRNAs) play very important roles in plant growth and development as well as phytohormones. More importantly, microRNAs were recently found to be a new grow...