One-step synthesis of an octahedral Mn3O4/rGO composite for use as an electrocatalyst in the oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-018-3902-6
Abstract: AbstractThe development of low-cost, high-performance, non-precious-metal catalysts for the oxygen reduction reaction (ORR) is highly desirable. In this work, a composite comprising octahedral manganese oxide supported on reduced graphene oxide (Mn3O4/rGO) was synthesized by a… read more here.
Keywords: rgo composite; mn3o4 rgo; mn3o4; reduction reaction ... See more keywords
Electrocatalytic activity of new Mn3O4@oxidized graphene flakes nanocomposites toward oxygen reduction reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03508-6
Abstract: The demand for cost-efficient and non-precious metal-based electrocatalysts toward oxygen reduction reaction (ORR) is crucial in the field of electrochemical energy conversion/storage technologies. Herein, we report a facile one-step co-precipitation route for the in situ… read more here.
Keywords: electrocatalytic activity; toward oxygen; mn3o4; reduction reaction ... See more keywords
Thermally activated structural transformations in manganese oxide nanoparticles under air and argon atmospheres
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04525-6
Abstract: The properties of manganese oxide nanomaterials are dictated by the structure and morphology of the particular phases they can adopt. In this work, the effects of post-synthesis heat treatments on amorphous monodisperse manganese oxide nanoparticles… read more here.
Keywords: manganese oxide; oxide nanoparticles; air; mn3o4 ... See more keywords
Free-standing and binder-free electrochemical capacitor electrode based on hierarchical microfibrous carbon–graphene–Mn3O4 nanocomposites materials
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9618-7
Abstract: Hierarchical microfibers carbon–graphene–Mn3O4 (MFC–G–Mn3O4) nanocomposites have been successfully prepared via a simple, effective, and scalable chemical deposition method. It was applied as a free-standing and binder-free electrodes for an electrochemical capacitor. The graphene was first… read more here.
Keywords: graphene; graphene mn3o4; mn3o4; electrode ... See more keywords
3D porous Mn3O4/PANi electrodes similar to reinforced concrete structure for high performance supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9787-4
Abstract: A tetraphenyl porphyrin tetrasulfonic acid (TPPS)-modified three-dimensional porous Mn3O4/PANi composites electrode was prepared, which has excellent electrical conductivity and rate performance. The conductivity and stability of polyaniline (PANi) gels have been improved due to the… read more here.
Keywords: porous mn3o4; mn3o4 pani; mn3o4; structure ... See more keywords
Mn3O4/p(DCPD)HIPE nanocomposites as an efficient catalyst for oxidative degradation of phenol
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-020-04931-6
Abstract: The increase in the amount of wastewater containing organic pollutants in various industrial processes creates serious problems for the environment. Sulfate radical-based advanced oxidation process (AOP) is an effective route to remove pollutants from wastewater.… read more here.
Keywords: mn3o4 dcpd; dcpd hipe; catalyst; mn3o4 ... See more keywords
Imidacloprid degradation by electro-Fenton process using composite Fe3O4–Mn3O4 nanoparticle catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-020-04246-0
Abstract: Imidacloprid (IMI) is a widely used systemic pesticide that acts on the central nervous system of insects. In Vietnam, IMI was imported and manufactured in large quantities for agriculture activities. The presence of high IMI… read more here.
Keywords: catalyst; electro fenton; fe3o4; mn3o4 ... See more keywords
Facile synthesis of three-dimensional Mn3O4 hierarchical microstructures for efficient catalytic phenol oxidation with peroxymonosulfate
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.143568
Abstract: Abstract Hierarchical porous materials have a wide application prospect in heterogeneous catalysis because they can provide plentiful surface active sites and well-developed mass transfer channels while being easily separable, as compared with their nanosized counterparts.… read more here.
Keywords: phenol oxidation; surface; oxidation; mn3o4 ... See more keywords
In-situ generated Mn3O4-reduced graphene oxide nanocomposite for oxygen reduction reaction and isolated reduced graphene oxide for supercapacitor applications
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.08.012
Abstract: Abstract We have generated in situ nanocomposite of Mn3O4 and reduced graphene oxide (rGO) upon employing wet-chemical reduction of graphene oxide (GO) by Mn(II) salt as mild-reducing agent for the first time and examined the… read more here.
Keywords: reduction; supercapacitor; reduced graphene; graphene oxide ... See more keywords
Probing the meta-stability of oxide core/shell nanoparticle systems at atomic resolution
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126820
Abstract: Abstract Hybrid nanoparticles allow exploiting the interplay of confinement, proximity between different materials and interfacial effects. However, to harness their properties an in-depth understanding of their (meta)stability and interfacial characteristics is crucial. This is especially… read more here.
Keywords: mn3o4; meta stability; core shell; core ... See more keywords
Insights into the transformations of Mn species for peroxymonosulfate activation by tuning the Mn3O4 shapes
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.127097
Abstract: Abstract The transformation among MnII, MnIII and MnIV on the surface of the manganese oxides is a critical factor for peroxymonosulfate (PMS) activation. In this work, three kinds of Mn3O4 with different shapes (plate, cube… read more here.
Keywords: transformations species; activation; surface; pms activation ... See more keywords