We are all aware of growing environmental concerns, and the need to provide new and improved means for maintaining a healthy environment. Pesticides are the only toxic chemicals released intentionally into the environment to kill living organisms. Pesticide detection and destruction has become a very important and inevitable area of research because of the rapid expansion of agriculture and stringent environmental protection acts. Electrochemistry offers promising approaches for the determination and destruction of pollutants. The interaction of nanotechnology opens the possibility for a wide variety of chemical and biological research topics and day-to-day applications at the molecular and cellular level. Nanotechnology has allowed introducing novel strategies in sensors and biosensor research. Recently researchers have become increasingly interested in nanomaterial assisted electrochemical techniques. This review emphasizes the recent developments of electrochemical methods combined with nanotechnology for sensing and decontamination of pesticides.
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http://dx.doi.org/10.1166/jnn.2015.10724 | DOI Listing |
Food Res Int
November 2024
School of Food Science and Engineering, South China University of Technology, Guangzhou 510641, China; Academy of Contemporary Food Engineering, South China University of Technology, Guangzhou Higher Education Mega Centre, Guangzhou 510006, China; Engineering and Technological Research Centre of Guangdong Province on Intelligent Sensing and Process Control of Cold Chain Foods, & Guangdong Province Engineering Laboratory for Intelligent Cold Chain Logistics Equipment for Agricultural Products, Guangzhou Higher Education Mega Centre, Guangzhou 510006, China. Electronic address:
It is well-known that fresh fruits and vegetables and their products are particularly susceptible to microbial contaminations. Seeking safer and more effective methods and technologies to extend the shelf life of these foods and ensure their safety is obviously important. This review comprehensively discusses the applications of versatile dielectric barrier discharge (DBD) cold plasma technology in the safety control and shelf-life extension of fruits and vegetables.
View Article and Find Full Text PDFEnviron Pollut
December 2024
University of Coimbra, CQC-IMS, Department of Chemistry, Rua Larga, 3004-535, Coimbra, Portugal. Electronic address:
This study purposes three triazine-based porous organic polymers (T-POPs 1-3) as advanced platforms for the early detection of antibiotic-polluted environments and effective water decontamination, in order to mitigate water pollution and antimicrobial resistance, which are two huge current problems damaging ecosystems and human health. T-POPs exhibited good performances as adsorbents for the removal of sulfamethazine (SMT) and tetracycline (TC) from water, with efficiencies up to 97% and 96%, and maximum adsorption capacities between (0.36-0.
View Article and Find Full Text PDFMicrob Pathog
December 2024
Centre for Ionics Universiti Malaya, Department of Physics, Faculty of Science, Universiti Malaya, 50603, Kuala Lumpur, Malaysia; Department of Physical Sciences, Saveetha School of Engineering, Saveetha University (SIMATS), Chennai, India.
In 2020, the World Health Organization (WHO) declared a pandemic due to the emergence of the coronavirus disease (COVID-19) which had resulted by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). At present, the emergence of many new variants and mutants were found to be more harmful compared to the previous strains. As a result, research scientists around the world had devoted significant efforts to understand the mechanism, causes and transmission due to COVID-19 along with the treatment to cure these diseases.
View Article and Find Full Text PDFPolymers (Basel)
September 2024
Military Technical Academy "Ferdinand I", 39-49 George Cosbuc Boulevard, 050141 Bucharest, Romania.
Hazards associated with highly dangerous pollutants/contaminants in water, air, and land resources, as well as food, are serious threats to public health and the environment. Thus, it is imperative to detect or decontaminate, as risk-control strategies, the possible harmful substances sensitively and efficiently. In this context, due to their capacity to be specifically designed for various types of hazardous compounds, the synthesis and use of molecularly imprinted polymers (MIPs) have become widespread.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
October 2024
Institute of Environmental Remediation, College of Environmental Science and Engineering, Dalian Maritime University, Dalian, 116026, People's Republic of China.
The accurate and rapid detection of persulfate concentration is important for environmental decontamination and human health protection. In this work, a novel self-powered electrochemical sensor for the sensitive monitoring of persulfate was developed, which utilized cobalt tetroxide (CoO@CC) or tin-doped cobalt tetroxide (SnCoO@CC) cathode as the sensing element and anode with electrogenic microorganisms as the power supplier. The CoO@CC and SnCoO@CC electrodes were fabricated by in situ growing nanostructured CoO or SnCoO catalysts on carbon cloth.
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