Results 91 to 100 of about 7,222 (224)

Disposable electrochemical immunosensor for cortisol determination in human saliva [PDF]

, 2018
Cortisol is a steroidal hormone and an important stress marker. Free serum cortisol concentration has been identified to correlate well with free salivary cortisol.
Palleschi G., Micheli L., Kamarainen S., Virtanen V., Sesay A. M., Tolonen, T, Palleschi, G, Sesay, Am, Kamarainen, S, Tolonen T., Maki M., Micheli, L, Maki, M, Virtanen, V   +13 more
core   +1 more source

A novel electrochemical aflatoxin B1 immunosensor based on gold nanoparticle-decorated porous graphene nanoribbon and Ag nanocube-incorporated MoS2 nanosheets

, 2021
The accurate and precisive monitoring of aflatoxin B1 (AFB1), which is one of the most hazardous mycotoxins, especially in agricultural products, is significant for human and environmental health. AFB1 generally contaminates agricultural products such as
Yola, Mehmet Lutfi, Karaman, Ceren, Yola, Bahar Bankoglu, Ulker, Izzet, Karaman, Onur, Atar, Necip   +5 more
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

Advanced Functional Materials, Volume 36, Issue 42, 26 May 2026.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu, Zhiqi Cai, Xiangxin Sun, Hanyi Zhang, Yiming Hao, Jun Wu, Zekun Yan, Xue Wu, Yiqi Liang, Liming Wang, Songnan Qu   +10 more
wiley   +1 more source

Magnetic Nanoparticles Immobilization and Functionalization for Biosensor Applications

International Journal of Electrochemistry, 2011
We describe an approach for E. coli bacteria detection using an electrochemical immunosensor. The immunosensor was based on functionalized magnetic nanoparticles immobilized onto bare gold electrode.
M. B. Mejri, A. Tlili, A. Abdelghani
doaj   +1 more source

Electrochemical Immunoassay Analysis of Apolipoprotein A for Potential Diagnosis of Coronary Artery Disease

International Journal of Electrochemical Science, 2017
The development of sensitive detection method for human apolipoprotein A (Apo-A) that is an important marker for coronary artery disease is highly demanded.
Lei Liu, Xianen Fa, Yuyang Zhou, Chengshan Gao, Haibin Yu   +4 more
doaj   +1 more source

Electrochemical immunosensor based on antibody-nanoparticle hybrid for specific Detection of the dengue virus NS1 biomarker [PDF]

, 2016
Dengue virus infection is a very deadly disease that threatens human lives in subtropical and tropical regions. Thus, for early and reliable diagnosis of Dengue virus infection, a sensitive, specific, and label-free electrochemical immunosensor was ...
Sekaran, S.D., Alias, Y., Alrawi, A.H., Khor, Sook Mei, Darwish, N.T.   +4 more
core  

Schematic outline of the electrochemical immunosensor for OTA determination.

, 2016
Schematic outline of the electrochemical immunosensor for OTA determination.
Marius Moga (705071), Laura Floroian (3145530), Patrizia Restani (538861), Simona Codruta Aurora Cobzac (3145527), Mihaela Badea (538853)   +4 more
core   +1 more source

Ultra-sensitive immunosensing of snake venom by functionalized Sm-Co doped antimony-tungstate

Applied Microbiology and Biotechnology
Snake venom has long-term physiological effects on survivor’s life. An electrochemical immunosensor based on samarium-cobalt-doped antimony tungstate (Sb2WO4@Sm-Co) is developed via a solvothermal method to detect snake venom antigens (SVA).
Rimsha Batool, Sana Shaheen, Batool Fatima, Dilshad Hussain, Ukasha Jawad, Ayub Alam, Muhammad Najam-ul-Haq   +6 more
doaj   +1 more source

Nanomaterials‐based electrochemical immunosensors for proteins

The Chemical Record, 2012
AbstractFor this special issue on 90 years of polarography, the following personal account describes how my early research in electrochemistry and polarography in the laboratory of Prof. Petr Zuman led to a major research effort in the determination of proteins for cancer detection and monitoring.
openaire   +3 more sources

Polymers in biosensors. [PDF]

, 2007
This chapter will be devoted to the incorporation of polymers within biosensors, beginning with a history and descriptions of basic sensor formats - while concentrating on optical and electrochemical sensors.
F DAVIS, Higson, Seamus P. J., Davis, Frank, S P J HIGSON   +3 more
core   +1 more source