Journal ArticleDOI
Partially reduced graphene oxide as a support of Mn-Ce/TiO2 catalyst for selective catalytic reduction of NOx with NH3
TLDR
In this article, the MnCe oxides based catalysts with partially reduced graphene oxide support were synthesized, and the prepared catalyst exhibited high NOx removal characteristics at low temperatures.About:
This article is published in Catalysis Today.The article was published on 2019-05-15. It has received 64 citations till now. The article focuses on the topics: Graphene & Oxide.read more
Citations
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Journal ArticleDOI
The role of the Cu dopant on a Mn3O4 spinel SCR catalyst: Improvement of low-temperature activity and sulfur resistance
Shangchao Xiong,Yue Peng,Dong Wang,Nan Huang,Qinfang Zhang,Shijian Yang,Jianjun Chen,Junhua Li +7 more
TL;DR: In this paper, a series of Cu-modified Mn3O4 spinels were synthesized, and the roles of the Cu dopant were investigated, and it was shown that doping with the low-valence dopant of Cu can significantly improve low-temperature selective catalytic reduction (SCR) activity and SO2 tolerance.
Journal ArticleDOI
A review of Mn-based catalysts for low-temperature NH3-SCR: NOx removal and H2O/SO2 resistance.
TL;DR: In this article, the authors introduced the necessity of NOx removal, explained the mechanisms of H2O and SO2 poisoning on NH3-SCR catalysts, highlighted the Mn-based catalysts of different active metals and supports and their resistance to H2 O and SO 2, and analyzed the relationship between metal modification, selection of support and preparation method, morphology and structure design and SO/H2O resistance.
Journal ArticleDOI
Effect of preferential exposure of anatase TiO2 {0 0 1} facets on the performance of Mn-Ce/TiO2 catalysts for low-temperature selective catalytic reduction of NOx with NH3
TL;DR: In this article, the effect of preferential exposure of anatase TiO2 {0,0,1} facets on the low-temperature selective catalytic reduction performance of Mn-Ce/TiO2 was studied.
Journal ArticleDOI
Fe3O4/GO@melamine-ZnO nanocomposite: A promising versatile tool for organic catalysis and electrical capacitance
Reza Eivazzadeh-Keihan,Reza Taheri-Ledari,Nastaran Khosropour,Samad Dalvand,Ali Maleki,S. Morteza Mousavi-Khoshdel,Hessamaddin Sohrabi +6 more
TL;DR: In this article, an efficient versatile nanocomposite constructed of melamine-functionalized graphene oxide nano-sheets (GO@melamine), iron oxide nanoparticles (Fe3O4 NPs), and zinc oxide (ZnO NPs) is presented.
Journal ArticleDOI
Rational Design of Graphene Derivatives for Electrochemical Reduction of Nitrogen to Ammonia
Mandira Majumder,Haneesh Saini,Ivan Dědek,Andreas Schneemann,Nilesh R. Chodankar,Viswanatha Ramarao,Mysore Sridhar Santosh,Ashok Kumar Nanjundan,Štěpán Kment,Deepak P. Dubal,Michal Otyepka,Radek Zbořil,Kolleboyina Jayaramulu +12 more
TL;DR: The conversion of nitrogen to ammonia offers a sustainable and environmentally friendly approach for producing precursors for fertilizers and efficient energy carriers as discussed by the authors, however, due to the large energy consumption, it is not suitable for large-scale applications.
References
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Spinal Fusion in the Next Generation: Gene and Cell Therapy Approaches
Marta Barba,Claudia Cicione,Camilla Bernardini,Vincenzo Campana,Ernesto Damiano Pagano,Fabrizio Michetti,Giandomenico Logroscino,Wanda Lattanzi +7 more
TL;DR: The developing gene- and cell-based bone regenerative approaches are described as promising future trends in spine fusion in a review of regenerative medicine.
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In situ supported MnO(x)-CeO(x) on carbon nanotubes for the low-temperature selective catalytic reduction of NO with NH3.
TL;DR: It was found that the in situ prepared catalyst exhibited the highest activity and the most extensive operating-temperature window, compared to the catalysts prepared by impregnation or mechanically mixed methods.
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Titanium Dioxide as a Catalyst Support in Heterogeneous Catalysis
TL;DR: TiO2 was found to be a good metal oxide catalyst support due to the strong metal support interaction, chemical stability, and acid-base property, which make heterogeneous TiO2 supported catalysts show a high potential in photocatalyst-related applications, electrodes for wet solar cells, synthesis of fine chemicals, and others.
Journal ArticleDOI
Ceria-based catalysts for low-temperature selective catalytic reduction of NO with NH3
TL;DR: In this article, the authors summarized the recent advances in the application of ceria-based catalysts for low-temperature selective catalytic reduction of NO with NH3 (NH3-SCR) operated at low temperatures.
Journal ArticleDOI
Polarization conversion when focusing cylindrically polarized vortex beams.
Alexey P. Porfirev,Andrey V. Ustinov,Andrey V. Ustinov,Svetlana N. Khonina,Svetlana N. Khonina +4 more
TL;DR: The theoretical and the experimental results regarding the radiation transmitted through the diffractive optical element show that increasing the order of the phase singularity leads to more efficient conversation of the polarization from radial to azimuthal.