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Records 26 to 50 of 560 JOURNALs about 'nano or nanomaterial or nanomaterials or nanoparticle or nanoparticles or nanotechnology or nanotechnologies or fullerene or nanotube or nanotubes or nanocomposites or nanocomposite or nanocatalyst or nanocatalysts or nanoscale'

Transformation and Release of Micronized Cu used as a Wood Preservative in Treated-Wood in Wetland Soil
(JOURNAL) [Published : Oct 15, 2021]
Micronized Cu (µ-Cu) is used as a wood preservative, replacing toxic chromated copper arsenate (CCA). Micronized Cu is malachite [Cu2CO3(OH)2] that has been milled to micron/submicron particles, many with diameters less than 100 nm, and then mixed with quat or azole biocide...
Silver nanomaterials: synthesis and (electro/photo) catalytic applications
(JOURNAL) [Published : Oct 11, 2021]
Silver nanomaterials (Ag NMs) are highly promising candidate have been employed not only in the field of nanomedicines but also in diverse advanced catalytic technologies due to their unique characteristics and properties. In this comprehensive review, we have shed light on histo...
Effects of Copper Nanoparticles on mRNA and Small RNA Expression in Human Hepatocellular Carcinoma (HepG2) Cells
(JOURNAL) [Published : Oct 01, 2021]
With the advancement of nanotechnology, nanoparticles are widely used in many different industrial processes and consumer products. Copper nanoparticles (Cu NPs) are among the most toxic nanomaterials. We investigated Cu NPs toxicity in Human Hepatocellular carcinoma (HepG2) cell...
Identification and removal of micro- and nano-plastics: Efficient and cost-effective methods
(JOURNAL) [Published : Oct 01, 2021]
Microplastics (MPs) and nanoplastics (NPs) have gained much attention in recent times because of their ubiquitous presence, which is widely acknowledged as a threat to the environment. MPs can be of less than 5 mm size, while NPs are less than 100 nm, and all of these can be dete...
Variation in zinc release from surface coatings as a function of methodology
(JOURNAL) [Published : Sep 20, 2021]
Over the last decade the growth of “nano-enabled” products have exploded in both industrial and direct to consumer applications. One area of interest is surface coatings, including paints, stains and sealants. Large scale applications of the products raise questions about both sh...
Influence of polymer additives on gas-phase emissions from 3D printer filaments
(JOURNAL) [Published : Sep 01, 2021]
A collection of six commercially available, 3D printer filaments were analyzed with respect to their gas-phase emissions, specifically volatile organic compounds (VOCs), during simulated fused deposition modeling (FDM). Filaments were chosen because they were advertised to contai...
Effectiveness of point-of-use and pitcher filters at removing lead phosphate nanoparticles from drinking water
(JOURNAL) [Published : Aug 01, 2021]
Orthophosphate (PO4) addition is a common corrosion control treatment used to lower lead (Pb) concentrations at the consumer’s tap by forming relatively insoluble Pb-phosphate (Pb-PO4) minerals. Some Pb-PO4 particles are characteristically very small mobile Pb-PO4 nanoparticles (...
Toxicity and remediation of pharmaceuticals and pesticides using metal oxides and carbon nanomaterials
(JOURNAL) [Published : Jul 05, 2021]
The worldwide development of agricultural and industrial practices has resulted in contamination of water bodies predominantly by pharmaceuticals and pesticides because of their toxic and recalcitrant nature. Contamination of water by these compounds, even in very low concentrati...
DNAm-based signatures of accelerated aging and mortality in blood are associated with low renal function
(JOURNAL) [Published : Jun 18, 2021]
Background: The difference between an individual’s chronological and DNA methylation predicted age (DNAmAge), termed DNAmAge acceleration (DNAmAA), can capture life-long environmental exposures and age-related physiological changes reflected in methylation status. Several studies...
Silver Nanoparticle Interactions with Surfactant-Based Household Surface Cleaners
(JOURNAL) [Published : Jun 11, 2021]
Silver nanoparticles (AgNPs) are the most widely used engineered nanomaterials in consumer products, primarily due to their antimicrobial properties. This widespread usage has resulted in concerns regarding potential adverse environmental impacts and increased probability of huma...
Nutrient alterations following biochar application to a Cd-contaminated solution and soil
(JOURNAL) [Published : Jun 08, 2021]
Biochars, when applied to contaminated solutions or soils, may sequester potentially toxic elements while releasing necessary plant nutrients. This purpose of this study focused on quantifying both phenomenon following wheat straw (Triticum aestivum L.) biochar application (0, 5,...
Activation of inorganic peroxides with magnetic graphene for the removal of antibiotics from wastewater
(JOURNAL) [Published : Apr 01, 2021]
Magnetic graphene catalysts were prepared for the removal of antibiotics (sulfamethoxazole, norfloxacin, tetracycline and flumequine) in wastewater. Different proportions of magnetite-graphene from 1:0 to 0:1 were considered to study the catalytic activation of inorganic peroxide...
Isotope ratio mass spectrometry and spectroscopic techniques for microplastics characterization
(JOURNAL) [Published : Mar 01, 2021]
Micro- and nano-scale plastic particles in the environment result from their direct release and degradation of larger plastic debris. Relative to macro-sized plastics, these small particles are of special concern due to their potential impact on marine, freshwater, and terrestria...
A Sensitive Single Particle-ICP-MS Method for CeO2 Nanoparticles Analysis in Soil during Aging Process
(JOURNAL) [Published : Jan 27, 2021]
The increasing prevalence of products that incorporate engineered nanoparticles (ENPs) has prompted efforts to investigate the potential release, environmental fate, and exposure of the ENPs. However, the investigation of cerium dioxide nanoparticles (CeO2 NPs) in soil has remain...
Recent Developments in Polymer Nanocomposite-Based Electrochemical Sensors for Detecting Environmental Pollutants
(JOURNAL) [Published : Jan 27, 2021]
The growth of industrial and agricultural activities has created increase in environmental pollution worldwide. Environmental pollutants are damaging to the ecosystem and lead to a variety of health issues affecting humans throughout the world regardless of their age, race, and g...
Green-synthesized nanocatalysts and nanomaterials for water treatment: current challenges and future perspectives
(JOURNAL) [Published : Jan 05, 2021]
The supply of safe drinking and clean water is becoming increasingly challenging proposition throughout the world. The deployment of environmentally sustainable nanomaterials with unique advantages namely high efficiency and selectivity, earth-abundance, recyclability, low-cost o...
Carbon-based Sustainable Nanomaterials for Water Treatment: State-of-art and Future Perspectives
(JOURNAL) [Published : Jan 04, 2021]
The supply of safe drinking and clean water is becoming increasingly challenging proposition throughout the world. The deployment of environmentally sustainable nanomaterials with unique advantages namely high efficiency and selectivity, earth-abundance, recyclability, low-cost o...
Starch, cellulose, pectin, gum, alginate, chitin and chitosan-derived (nano)materials for sustainable water treatment: A review
(JOURNAL) [Published : Jan 01, 2021]
Natural biopolymers, polymeric organic molecules produced by living organisms and/or renewable resources, are considered greener, sustainable, and eco-friendly materials. Natural polysaccharides comprising cellulose, chitin/chitosan, starch, gum, alginate, and pectin produce sust...
Detection of Large Extracellular Silver NanoParticle Rings Observed During Mitosis Using Darkfield Microscopy
(JOURNAL) [Published : Dec 01, 2020]
During studies on the absorption and interactions between silver nanoparticles and mammalian cells grown in vitro it was observed that large extracellular rings of silver nanoparticles were deposited on the microscope slide, many located near post-mitotic cells. Silver nanopartic...
Lead Particles Size Fractionation and Identification in Newark, New Jersey's Drinking Water
(JOURNAL) [Published : Nov 03, 2020]
Following substantial pH reduction in their drinking water over a span of more than 20 years, the city of Newark, New Jersey has struggled with elevated lead (Pb) release from Pb service lines and domestic plumbing in the zone fed by the Pequonnock water treatment plant. In respo...
Benign Zinc Oxide Betaine-Modified Biochar Nanocomposites for Phosphate Removal from Aqueous Solutions
(JOURNAL) [Published : Oct 15, 2020]
Biochar is one of the promising adsorbents for phosphorus remediation, as well as heavy metal removal from contaminated water. It is a solid material, prepared from biomass, like wood waste, by low temperature (< 700¿C) pyrolysis under a limited supply of oxygen. In this study, b...
Novel Franklinite-like Synthetic Zinc-Ferrite Redox Nanomaterial: synthesis and evaluation for Degradation of Diclofenac in Water
(JOURNAL) [Published : Oct 15, 2020]
The current study investigates a novel redox technology based on synthetic franklinite-like zinc-ferrite nanomaterial with magnetic properties and redox nature for potential use in water treatment. Physicochemical characterization revealed the nanoscale size and AB2O4 spinel conf...
Review of Laboratory Scale Models of Karst Aquifers: Approaches, Similitude, and Requirements
(JOURNAL) [Published : Oct 08, 2020]
This review focuses on the simulation of groundwater flow and solute transport through karst/fractured rock aquifers through the use of laboratory scale models. It consists of a collection of different size and types of laboratory scale models. The previously developed laboratory...
Fates of Au, Ag, ZnO, and CeO2 Nanoparticles in Simulated Gastric Fluid Studied using Single-Particle-Inductively Coupled Plasma-Mass Spectrometry
(JOURNAL) [Published : Oct 07, 2020]
The increasing use of engineered nanoparticles (ENPs) in many industries has generated significant research interest regarding their impact on the environment and human health. The major routes of ENPs to enter the human body are inhalation, skin contact, and ingestion. Following...
Microbial biosensors for recreational and source waters
(JOURNAL) [Published : Oct 01, 2020]
Biosensors are finding new places in science, and the growth of this technology will lead to dramatic improvements in the ability to detect microorganisms in recreational and source waters for the protection of public health. Much of the improvement in biosensors has followed de...