Results 11 to 20 of about 5,297,465 (335)

Recent Development on the Electrochemical Detection of Selected Pesticides: A Focused Review

Sensors, 2020
Pesticides are heavily used in agriculture to protect crops from diseases, insects, and weeds. However, only a fraction of the used pesticides reaches the target and the rest slips through the soil, causing the contamination of ground- and surface water ...
Jafar Safaa Noori, John Mortensen, Alemnew Geto   +2 more
doaj   +2 more sources

A lab-on-a-chip for the concurrent electrochemical detection of SARS-CoV-2 RNA and anti-SARS-CoV-2 antibodies in saliva and plasma

Nature Biomedical Engineering, 2022
Rapid, accurate and frequent detection of the RNA of SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) and of serological host antibodies to the virus would facilitate the determination of the immune status of individuals who have Coronavirus ...
Devora Najjar, J. Rainbow, S. Sharma Timilsina, Pawan Jolly, Helena de Puig, M. Yafia, N. Durr, Hani M. Sallum, G. Alter, Jonathan Z. Li, Xu G. Yu, David R. Walt, J. Paradiso, P. Estrela, James J. Collins, D. Ingber   +15 more
semanticscholar   +1 more source

Colorimetric and electrochemical detection of SARS-CoV-2 spike antigen with a gold nanoparticle-based biosensor

Analytica Chimica Acta, 2021
Since emerging in China in December 2019, COVID-19 has spread globally, wreaked havoc for public health and economies worldwide and, given the high infectivity and unexpectedly rapid spread of the virus responsible—that is, severe acute respiratory ...
Erman Karakuş, Eda Erdemir, Nisa Demirbilek, Lokman Liv   +3 more
semanticscholar   +1 more source

Review—Recent Progress in Graphene Based Modified Electrodes for Electrochemical Detection of Dopamine

Chemosensors, 2022
Graphene and its derivatives have been widely used for the electrochemical detection of dopamine (DA) neurotransmitter, thanks to its high surface area and excellent conductivity.
Z. Hsine, R. Mlika, N. Jaffrezic‐Renault, H. Korri-Youssoufi   +3 more
semanticscholar   +1 more source

Electrochemical detection of uric acid and ascorbic acid using r-GO/NPs based sensors

Electrochimica Acta, 2021
A sensitive and selective electrochemical sensor, based on reduced graphene oxide and gold nanoparticles obtained by simple co-electrodeposition, was developed for the detection of uric acid and ascorbic acid.
Francesca Mazzara, B. Patella, G. Aiello, A. O’Riordan, C. Torino, A. Vilasi, R. Inguanta   +6 more
semanticscholar   +1 more source

Electrochemical Detection of Environmental Pollutants Based on Graphene Derivatives: A Review

Frontiers in Materials, 2021
Population-driven socioeconomic urban expansion, industrialization, and intensified modern agricultural practices are interlinked to environmental challenges culminating in compromised water quality due to pollution by toxic, persistent, and ...
Coster. Kumunda, A. Adekunle, B. Mamba, N. Hlongwa, T. Nkambule   +4 more
semanticscholar   +1 more source

Construction of Electrochemical Sensors for Antibiotic Detection Based on Carbon Nanocomposites

Nanomaterials, 2022
Excessive antibiotic residues in food can cause detrimental effects on human health. The establishment of rapid, sensitive, selective, and reliable methods for the detection of antibiotics is highly in demand.
Aihemaitijiang Aihaiti, Zongda Li, Yanan Qin, Fanxing Meng, Xinbo Li, Zekun Huangfu, Keping Chen, Minwei Zhang   +7 more
doaj   +1 more source

Review of Electrochemical Biosensors for Food Safety Detection

Biosensors, 2022
Food safety issues are directly related to people’s quality of life, so there is a need to develop efficient and reliable food contaminants’ detection devices to ensure the safety and quality of food.
Ke Wang, Xiaogang Lin, Maoxiao Zhang, Yu Li, Chunfeng Luo, Jayne Wu   +5 more
doaj   +1 more source

Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]

, 2020
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Electrochemical Sensing for Vitamins

Chemosensors, 2022
Vitamins are essential and necessary nutrients for the human body. Rapid and accurate quantification of their levels in various samples has attracted much attention.
Yanting Yang, Ning Hu, Jinan Deng, Jun Yang   +3 more
doaj   +1 more source