共 1315 条结果
Analytical chemistry
2014
Huang J, Gao X, Jia J, Kim JK 等 5 人
We report a graphene oxide (GO)-based fluorescent sensor for Hg(2+) detection in aqueous solutions by using hybridization chain reactions (HCRs). GO is used as an adso...
Journal of visualized experiments : JoVE
2014
Fleming MR, Shamah SM, Kaczmarek LK
Ion channels control the electrical properties of neurons and other excitable cell types by selectively allowing ions to flow through the plasma membrane(1). To regula...
Biosensors & bioelectronics
2014
Fernandes FC, Santos A, Martins DC, Góes MS 等 5 人
The transducer faradaic signals of molecularly receptive interfaces associated with specific target binding can be sensitively monitored by electrochemical impedance a...
Biosensors & bioelectronics
2014
Uludag Y, Olcer Z, Sagiroglu MS
In the current study, a novel electrode array and integrated microfluidics have been designed and characterised in order to create a sensor chip which is not only easy...
Sensors (Basel, Switzerland)
2014
Fu J, Qiao H, Li D, Luo L 等 6 人
The study compared the biosensing properties of laccase biosensors based on carbon nanofibers (CNFs) and copper/carbon composite nanofibers (Cu/CNFs). The two kinds of...
Biosensors & bioelectronics
2014
Zhang J, Wang W, Chen S, Ruo Y 等 6 人
A novel electrochemiluminescence (ECL) enzyme biosensor for the ultrasensitive detection of cholesterol was designed based on a bi-pseudoenzymatic reaction to generate...
Chemical communications (Cambridge, England)
2014
Hideshima S, Kobayashi M, Wada T, Kuroiwa S 等 8 人
We propose, as an alternative to conventional spectroscopic assays, a simple method for discriminating fibrous amyloid proteins by using a label-free semiconductor-bas...
Physical chemistry chemical physics : PCCP
2014
Rana DK, Dhar S, Bhattacharya SC
A unique pH-driven Förster resonance energy transfer (FRET) based biosensor emission by a pyrazoline-doxorubicin pair has been deciphered with a bioimaging application...
Biosensors & bioelectronics
2014
Gao L, Zhang H, Cui H
In this work, a novel biosensor was developed for the detection of glucose based on glucose oxidase (GOD) functionalized graphene oxide (GO)/lucigenin nanocomposite. I...
Biosensors & bioelectronics
2014
Shevchenko Y, Camci-Unal G, Cuttica DF, Dokmeci MR 等 6 人
This paper reports on the application of an optical fiber biosensor for real-time analysis of cellular behavior. Our findings illustrate that a fiber sensor fabricated...
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
2014
Yang H, Wei W, Liu S
A novel glucose sensing strategy by using bi-enzyme coated monodispered silica nanoparticles (SiO2) was proposed. The monodispered SiO2 was synthesized according to ou...
Phytomedicine : international journal of phytotherapy and phytopharmacology
2014
Brango-Vanegas J, Costa GM, Ortmann CF, Schenkel EP 等 8 人
The Cecropia genus is widely distributed in Latin America including at least 60 species, and some of them are commonly used in traditional medicine for the treatment o...
Nanomedicine (London, England)
2014
Mukherjee A, Castanares M, Hedayati M, Wabler M 等 11 人
AIM: To develop and apply a heat-responsive and secreted reporter assay for comparing cellular response to nanoparticle (NP)- and macroscopic-mediated sublethal hypert...
Biosensors & bioelectronics
2014
Koposova E, Liu X, Kisner A, Ermolenko Y 等 7 人
This paper describes ultrathin gold nanowires (NWs) and nanoparticles (NPs) prepared by oleylamine (OA) synthesis and their assembly with horseradish peroxidase enzyme...
Biosensors & bioelectronics
2014
Lee CP, Lai MF, Huang HT, Lin CW 等 5 人
A Wheatstone bridge giant magnetoresistance (GMR) biosensor was proposed here for the detection and counting of magnetic cells. The biosensor was made of a top-pinned ...
Biosensors & bioelectronics
2014
Lee SW, Saraf RF
Redox on an electrode is an interfacial phenomenon that modulates the charge in the electrical double layer (EDL). A novel instrument, the Scanning Electrometer for El...
Biosensors & bioelectronics
2014
Lamas-Ardisana PJ, Loaiza OA, Añorga L, Jubete E 等 9 人
A novel biosensor for lactate has been developed, using screen-printed carbon electrodes (SPCE) and lactate oxidase (LOx). The active surface of the electrodes was mod...
Advances in colloid and interface science
2014
Siegel G, Malmsten M, Ermilov E
In the review article presented here, we demonstrate that the connective tissue is more than just a matrix for cells and a passive scaffold to provide physical support...
Nanotechnology
2014
Zaffino RL, Mir M, Samitier J
We describe a conductance-based biosensor that exploits DNA-mediated long-range electron transport for the label-free and direct electrical detection of DNA hybridizat...
Biosensors & bioelectronics
2014
Peterson RD, Cunningham BT, Andrade JE
Iron deficiency anemia afflicts 1 in 3 individuals, mostly women and children worldwide. A novel application using iron-oxide nanoparticles (IONPs) and a photonic crys...