Solid-state synthesis of ordered mesoporous carbon
Apr 28 2017 · Zhang F. Q. et al. A facile aqueous route to synthesize highly ordered mesoporous polymers and carbon frameworks with Ia3 − d bicontinuous cubic
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High loading Pt nanoparticles on ordered mesoporous carbon
Synthesis of 3D ordered mesoporous carbon sphere arrays (OMCS) Monodisperse PMMA microspheres with ca. 460 nm in diameter were synthesized using a previously reported method .The resulting PMMA microsphere suspension was then transferred to a glass bottle and allowed to stand for several weeks at room temperature to allow the spheres to precipitate completely.
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Ordered Mesoporous Nickel Sphere Arrays for Highly
We report the preparation and use of the three-dimensionally ordered mesoporous Ni sphere arrays (3D-OMNiSA) as a highly effective OER catalyst in alkaline electrolyte. The 3D-OMNiSA is fabricated
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Open Pore Architecture of an Ordered Mesoporous IrO2 Thin
We report the first accessible channel‐like open pore architecture of ordered 2D hexagonal mesoporous IrO 2 films and its utilization as an efficient anode for electrocatalytic water oxidation. A well‐ordered mesostructure of circa 7 nm pores were obtained by a facile one‐pot soft‐templating strategy employing a Ir(OH) 6 2− precursor stabilized by a triblock copolymer "Pluronic
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3D hierarchical mesoporous NiCo 2 S 4 Ni(OH) 2 core–shell
Mar 17 2016 · Hierarchical mesoporous NiCo 2 S 4 Ni(OH) 2 core–shell nanosheet arrays on conductive carbon substrates were prepared using a facile electrochemical deposition method and used as electrodes for supercapacitors. These electrodes exhibited rapid electron and ion transport and excellent structural stability due to the highly conductive and mesoporous nature of the carbon
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Fudan University
Block Copolymer Synthesis of highly-quality cubic large pore mesoporous millimeter spheres in the presence of inorganic salts. Chengzhong Yu Jie Fan Dongyuan Zhao. Acta Chimica Sinica 2002 60 . 108. Fast preparation of highly ordered nonsiliceous mesoporous materials via mixed inorganic precursors.
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Ordered Mesoporous Nickel Sphere Arrays for Highly
Ordered Mesoporous Nickel Sphere Arrays for Highly Efficient Electrocatalytic Water Oxidation By Tingting Sun (310922) Lianbin Xu () Yushan Yan () Anvar A. Zakhidov () Ray H. Baughman () and Jianfeng Chen (263907)
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Highly Ordered TiO2 Macropore Arrays as Transparent
Abstract. Highly ordered transparent TiO 2 macropore arrays were synthesized via a simple glass-clamping method at room temperature. The as-synthesized TiO 2 macropore arrays show high transmittance in the visible light region and can be used as transparent photocatalysts for degradation of organic dyes.. 1. Introduction. Transparent devices have received considerable attentions in recent
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Apr 13 2018 · Mesoporous nickel oxides (NiO) and stannum(Sn)-doped NiO nanowires (NWs) were synthesized by using SBA-15 templates with the nanocasting method. (III) doped CuO hollow sphere films The images displayed the highly ordered arrays of nanowires with the average diameter of about 10 nm. With the increasing Sn-doping concentration
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Superior cathode material Spherical ordered mesoporous carbon nanoparticles featuring very high inner porosity (pore volume of 2.32 cm 3 g −1 and surface area of 2445 m 2 g −1) were synthesized in a two‐step casting process.
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Ordered mesoporous carbon and its applications for
Ordered mesoporous carbon and its applications for electrochemical energy storage and conversion. Ali Eftekhari ab and Zhaoyang Fan c a The Engineering Research Institute Ulster University Newtownabbey BT37 OQB UK. E-mail eftekhari elchem b School of Chemistry and Chemical Engineering Queen s University Belfast Stranmillis Road Belfast BT9 5AG UK c
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Ordered Mesoporous Nickel Sphere Arrays for Highly
Ordered Mesoporous Nickel Sphere Arrays for Highly Efficient Electrocatalytic Water Oxidation Tingting Sun † Lianbin Xu † Yushan Yan ‡ Anvar A. Zakhidov § ║ Ray H. Baughman § and Jianfeng Chen† †State Key Laboratory of Organic–Inorganic Composites Beijing University of Chemical Technology Beijing 100029 China
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Three-Dimensional Ordered Mesoporous Carbon Spheres
Feb 17 2021 · The prepared lightweight ZnO/OMCS nanocomposites exhibit 3D ordered carbon sphere array and highly dispersed ultrafine ZnO NPs on the mesoporous cell walls of carbon spheres. ZnO/OMCS-30 shows microwave absorbing ability with a strong absorption (− 39.3 dB at 10.4 GHz with a small thickness of 2 mm) and a broad effective absorption bandwidth
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Ordered array Article about ordered array by The Free
Preparation of mesoporous SBA-16 silica-supported biscinchona alkaloid ligand for the asymmetric dihydroxylation of olefins. This finding In 2006 an easy way to construct a highly ordered array of nickel nanotubes by using the expensive P123 has been reported (33).
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Open Pore Architecture of an Ordered Mesoporous IrO2 Thin
We report the first accessible channel‐like open pore architecture of ordered 2D hexagonal mesoporous IrO 2 films and its utilization as an efficient anode for electrocatalytic water oxidation. A well‐ordered mesostructure of circa 7 nm pores were obtained by a facile one‐pot soft‐templating strategy employing a Ir(OH) 6 2− precursor stabilized by a triblock copolymer "Pluronic
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Highly Conductive Ordered Mesoporous Carbon Based
Nov 27 2013 · Highly Conductive Ordered Mesoporous Carbon Based Electrodes Decorated by 3D Graphene and 1D Silver Nanowire for Flexible Supercapacitor Jian Zhi CAS Key Laboratory of Materials for Energy Conversion Shanghai Institute of Ceramics Chinese Academy of Sciences Shanghai 200050 P. R. China
Get PriceHierarchically Ordered OxidesScience
used to make disordered macro- and mesoporous silica (9). We have developed a simple procedure for preparing hierarchically ordered structures by concurrently or sequentially combining micro-molding latex sphere templating and coopera-tive assembly of hydrolyzed inorganic species (metal alkoxides metal chlorides) and amphiphi-lic block
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Three-dimensionally ordered macro-/mesoporous Ni as a
Three-dimensionally ordered macro-/mesoporous Ni as a highly efficient electrocatalyst for the hydrogen evolution reaction†. Tingting Sun a Chengwei Zhang a Jianfeng Chen a Yushan Yan b Anvar A. Zakhidov c Ray H. Baughman c and Lianbin Xu a a State Key Laboratory of Organic–Inorganic Composites Beijing University of Chemical Technology Beijing 100029 China.
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Hierarchical mesoporous Zn–Ni–Co–S microspheres grown on
Rahimia S. Shahrokhian S. and Hosseini H. Ternary nickel cobalt iron sulfides ultrathin nanosheets grown on 3-D nickel nanocone arrays-nickel plate current collector as a binder-free electrode for fabrication of highly performance supercapacitors. J. Electroanal. Chem. 810 78
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Open Pore Architecture of an Ordered Mesoporous IrO2 Thin
We report the first accessible channel‐like open pore architecture of ordered 2D hexagonal mesoporous IrO 2 films and its utilization as an efficient anode for electrocatalytic water oxidation. A well‐ordered mesostructure of circa 7 nm pores were obtained by a facile one‐pot soft‐templating strategy employing a Ir(OH) 6 2− precursor stabilized by a triblock copolymer "Pluronic
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Facile synthesis of highly ordered mesoporous chromium
The highly ordered mesoporous chromium–alumina catalysts (denoted as OMCA(x)) with different n Al / n Cr ratios of 10 and 20 have been successfully synthesized via an evaporation-induced self-assembly (EISA) pathway associated with thermal treatment and were applied to the liquid phase oxidation of cyclohexane with hydrogen peroxide (H 2 O 2) as an oxidant.
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Hierarchically Ordered Oxides Science
Figure 1. Schematic diagrams of the molding methods used to fabricate hierarchically ordered structures on a substrate. (A) For patterning of mesoporous solids a droplet of sol-gel–block copolymer precursor solution was compressed between the silicone mold and the substrate by applying a pressure of roughly 1 10 5 to 2 10 5 Pa.The high interfacial free energy of the solution caused
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Solid-state synthesis of ordered mesoporous carbon
Apr 28 2017 · Zhang F. Q. et al. A facile aqueous route to synthesize highly ordered mesoporous polymers and carbon frameworks with Ia3 − d bicontinuous cubic
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Synthesis and Magnetic Behavior of Periodic Nickel Sphere
The obtained 3-D ordered arrays of Fe3O4 mesoporous carbon materials possess two sets of periodic structures at both mesoscale and sub-micrometer scale high
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Hierarchically Ordered OxidesScience
used to make disordered macro- and mesoporous silica (9). We have developed a simple procedure for preparing hierarchically ordered structures by concurrently or sequentially combining micro-molding latex sphere templating and coopera-tive assembly of hydrolyzed inorganic species (metal alkoxides metal chlorides) and amphiphi-lic block
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Investigation on Carbonsphere Nickel Cobalt Sulfide Core
Aug 03 2019 · The carbon sphere (CS) nickel cobalt sulfide core-shell nanocomposite at five different mole ratios have been synthesized by a facile low-temperature water-bath method without any thermal treatment. The XRD results on CS NiCo 2 S 4 and its ternary complexation confirms nanocomposite formation which matches with the cubic structure.
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Mesoporous Nickel Oxide (NiO) Nanopetals for
Jan 11 2018 · Glucose sensing properties of mesoporous well-aligned dense nickel oxide (NiO) nanostructures (NSs) in nanopetals (NPs) shape grown hydrothermally on the FTO-coated glass substrate has been demonstrated. The structural study based investigations of NiO-NPs has been carried out by X-ray diffraction (XRD) electron and atomic force microscopies energy dispersive X-ray
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Tingting SunUSTB
Ordered mesoporous nickel sphere arrays for highly efficient electrocatalytic water oxidation. ACS Catalysis 2016 6 . (9) Tingting Sun Lianbin Xu Shengyu Li Wenxia Chai Yan Huang
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Wenjun Gao Siwen Li Manas Pal Yong Liu Xiaoyue Wan Wei Li Shuai Wang Changyao Wang Gengfeng Zheng Dongyuan Zhao "Capping agent-free highly dispersed noble metal nanoparticles supported in ordered mesoporous carbon with short channels and their catalytic applications" RSC Adv. 2016 6 61064.
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