|别名||二氧化锰 ;氧化锰(Ⅳ)，过氧化锰 ;Manganese(IV) oxide manganese binoxide|
|个人防护设备||dust mask type N95 (US),Eyeshields,Gloves|
Carbon, hydrogen, and nitrogen isotope fractionation associated with oxidative transformation of substituted aromatic N-alkyl amines.
We investigated the mechanisms and isotope effects associated with the N-dealkylation and N-atom oxidation of substituted N-methyl- and N,N-dimethylanilines to identify isotope fractionation trends fo...Read More
Sediment particulates can be ingested by benthic animals, and the bioavailability of associated metals strongly depends on their speciation in the sediments. Different sedimentary components have dist...Read More
Reduction potentials of heterometallic manganese-oxido cubane complexes modulated by redox-inactive metals.
Understanding the effect of redox-inactive metals on the properties of biological and heterogeneous water oxidation catalysts is important both fundamentally and for improvement of future catalyst des...Read More
Reactive template synthesis of polypyrrole nanotubes for fabricating metal/conducting polymer nanocomposites.
Unique nanocomposites of polypyrrole/Au and polypyrrole/Pt hybrid nanotubes are synthesized employing polypyrrole (PPy) nanotubes as an advanced support by solution reduction. The conducting polymer P...Read More
Freestanding Three-Dimensional Graphene/MnO(2) Composite Networks As Ultralight and Flexible Supercapacitor Electrodes.
A lightweight, flexible, and highly efficient energy management strategy is needed for flexible energy-storage devices to meet a rapidly growing demand. Graphene-based flexible supercapacitors are one...Read More
The oxidation of toluene sorbed on activated carbon in the presence of H(2)O(2) and manganese oxide.
We investigated the oxidation of toluene sorbed on activated carbon (AC) in the presence of hydrogen peroxide (H(2)O(2)) and pyrolusite (MnO(2)). Sorbed toluene was prepared by reacting a toluene-satu...Read More
Inorganic nanomaterials that mimic enzymes are fascinating as they potentially have improved properties relative to native enzymes, such as greater resistance to extremes of pH and temperature and low...Read More
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Bio-inspired chemical approach has been developed for the surface modification and electrophoretic deposition of manganese dioxide and zirconia nanoparticles, prepared by chemical precipitation method...Read More
We have developed glucose-responsive implantable microdevices for closed-loop delivery of insulin and conducted in vivo testing of these devices in diabetic rats. The microdevices consist of an albumi...Read More
Incorporation of manganese dioxide within ultraporous activated graphene for high-performance electrochemical capacitors.
Manganese dioxide (MnO(2)) particles 2-3 nm in size were deposited onto a porous "activated microwave expanded graphite oxide" (aMEGO) carbon scaffold via a self-controlled redox process. Sy...Read More
A 3D macro-assembly with α-MnO(2) nanowires as flexible building blocks was obtained by a simple hydrothermal method. The sample with an interconnected open porous structure shows excellent mechanica...Read More
MnO(2) nanoflakes coated on carbon nanohorns (CNHs) has been synthesized via a facile solution method and evaluated as anode for lithium-ion batteries. By using CNHs as buffer carrier, MnO(2)/CNH comp...Read More
WO3–x@Au@MnO2 core–shell nanowires (NWs) are synthesized on a flexible carbon fabric and show outstanding electrochemical performance in supercapacitors such as high specific capacitance, good cyc...Read More
Removal of Pb(II) from aqueous solution by hydrous manganese dioxide: adsorption behavior and mechanism.
Hydrous manganese dioxide (HMO) synthesized by redox of potassium permanganate and hydrogen peroxide was used as an adsorbent for Pb(II) removal. The specific surface area, pore volume and BJH pore di...Read More
Single crystal alpha-MnO2 nanowires and nanopowders have been successfully synthesized in order to facilitate a comparison of their catalytic activity for use in Li-air batteries. The importance of th...Read More
Application of microwave-irradiated manganese dioxide in the removal of polychlorinated biphenyls from soil contaminated by capacitor oil.
The removal of polychlorinated biphenyls (PCBs) from soil contaminated with capacitor oil, using microwave (MW)-irradiated manganese dioxide (MnO2), was examined under different conditions. The effect...Read More
A facile chemical strategy was developed to anchor MnO2 nanoparticles on the surface of graphene sheet. Compared with literature, this approach requires neither extra pretreatment of acid functionaliz...Read More
Sorption of As(III) and As(V) on manganese dioxide was studied by batch equilibration method using (76)As radioactive tracer. Manganese dioxide was prepared by two different methods viz. reacting (a) ...Read More
Repeated simultaneous cortical electrophysiological and behavioral recording in rats exposed to manganese-containing nanoparticles.
Male Wistar rats wearing chronically implanted cortical electrodes were exposed to Mn-containing nanoparticles via the airways for 8 weeks following a 2-week pre-exposure period. The rats' cortic...Read More
Multicopper oxidase involvement in both Mn(II) and Mn(III) oxidation during bacterial formation of MnO(2).
Global cycling of environmental manganese requires catalysis by bacteria and fungi for MnO(2) formation, since abiotic Mn(II) oxidation is slow under ambient conditions. Genetic evidence from several ...Read More
Evaluation of DGT techniques for measuring inorganic uranium species in natural waters: Interferences, deployment time and speciation
Three adsorbents (Chelex-100, manganese dioxide [MnO(2)] and Metsorb), used as binding layers with the diffusive gradient in thin film (DGT) technique, were evaluated for the measurement of inorganic ...Read More
Simultaneous removal of formaldehyde and benzene in indoor air with a combination of sorption- and decomposition-type air filters.
Urgent measures for indoor air pollution caused by volatile organic compounds are required in urban areas of China. Considering indoor air concentration levels and hazardous properties, formaldehyde a...Read More
Hierarchical MnO(2) nanostructures were prepared through the reaction between KMnO(4) and oleic acid at room temperature in the surfactant-free microemulsion system. The obtained samples were characte...Read More