Results 71 to 80 of about 826,242 (298)

Square Pulse Galvanostatic Synthesis and Characterization of Nano- Copper Oxide

open access: yesInternational Journal of Electrochemical Science, 2017
In this study, the copper oxide nanoparticles are synthesized by the square pulse galvanostatic method (SPGM) through anodic oxidation of copper electrode in sodium sulfate solution. The released Cu2+ ions are precipitated slowly as Cu(OH)2 nanoparticles.
Hassan Karami, Boshra Afshari
doaj   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Evaluating Copper Lysine and Copper Sulfate Sources for Heifers

open access: yesJournal of Dairy Science, 1999
The effects of feeding different sources and quantities of Cu to heifers were evaluated in a 211-d experiment. Forty crossbred predominantly Brahman x Hereford heifers averaging 13.5 mo of age and 301 kg were initially depleted of Cu. The depletion diet was fed for 70 d and consisted of low Cu and high antagonist minerals, Fe, S, and Mo at 1000 mg/kg ...
P A, Rabiansky   +9 more
openaire   +2 more sources

Copper resistance and its regulation in the sulfate reducing bacterium Desulfosporosinus sp. OT. [PDF]

open access: yes, 2016
Desulfosporosinus sp. OT is a Gram-positive, acidophilic sulfate-reducing Firmicute isolated from copper tailings sediment in the Norilsk mining-smelting area in Siberia and represents the first Desulfosporosinus species whose genome has been sequenced ...
Abicht, Helge   +4 more
core   +3 more sources

Desert Plant Inspired Hierarchical Nanofibrous Membranes for Integrated Solar Desalination and Heavy Metal Remediation

open access: yesAdvanced Functional Materials, EarlyView.
An Alhagi maurorum inspired hierarchical composite membrane (NFCu) was developed by integrating heavy metal remediation and solar‐driven interfacial evaporation in a single platform. Beyond the photothermal effect, a localized photocatalytic process is realized on the CuO surface, deepening the mechanistic understanding of light–matter–water ...
Yuqiong He   +9 more
wiley   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Copper Nanoparticles Prepared fromOxalic Precursors [PDF]

open access: yes, 2011
The synthesis of nanoparticles of copper metal via a soft chemistry route is presented in this paper. The method is based on the thermal decomposition under nitrogen or hydrogen of oxalic precursors with a well-controlled morphology and particle size ...
Philippe Tailhades   +5 more
core   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Effects of polyaluminum chloride and copper sulfate on phosphorus and UV254 under different anoxic levels

open access: yes, 2005
Experimental sediments and water from shallow, eutrophic Dianchi Lakes were treated in a controlled laboratory microcosm using different chemicals under different anoxic levels. This study revealed that the polyaluminum chloride (PAC) was able to inhibit
Feng, MY   +4 more
core  

The role of Manganese in the electrowinning of copper and zinc [PDF]

open access: yes, 2010
Manganese ions are often encountered as impurities in the electrolyte used in the electrowinning of copper and zinc. The effects of manganese ions in the electrolyte on the anodic behaviour of lead alloy anodes used in the electrowinning of copper and ...
Tjandrawan, Venny
core  

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