hollow multishelled structural nio as a shelter for high
Issue ChemCell
In this issue of Chem Wang and co-workers report the fine-tuning of product selectivity over facet-engineered TiO 2.They evaluate three morphology-controlled TiO 2 nanocrystals in the photocatalytic upgrading of biomass-derived platform compounds in methanol. Hydrogenation and reductive coupling products are produced in high yields over oxygen-vacancy-rich and -vacancy-free TiO 2 surfaces
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Highly sensitive non-enzymatic electrochemical glucose
Jan 11 2021 · A high-performance non-enzymatic glucose sensor based on hybrid metal-oxides is proposed. Dumbbell-shaped double-shelled hollow nanoporous CuO/ZnO microstructures (CuO/ZnO-DSDSHNM) were prepared
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NiCo 2 O 4 Nano-/Microstructures as High-Performance
Jun 08 2020 · NiCo 2 O 4 hollow nanosphere-modified glassy carbon electrode (GCE) exhibited a high sensitivity of 1917 μA mM −1 cm −2 linear dynamic ranges of 0.01–0.30 mM and 0.30–2.24 mM and very low detection limit of 0.6 μM (S/N
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Graphene Oxide/Carbon Nanotube Bilayer Flexible Membrane
Yujing Zhu Jiangyan Wang Chuan Xie Mei Yang Zijian Zheng Ranbo Yu Hollow multishelled structural NiO as a "shelter" for high-performance Li–S batteries Materials Chemistry Frontiers 10.1039/D0QM00492H 4 10 () (2020).
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Hollow Multi‐Shelled Structural TiO2−x with Multiple
Three shells A TiO2−x hollow multi‐shelled structure (HoMS) used as sulfur carrier can significantly improve the coulombic efficiency and cycling stability of Li–S batteries. The three separated
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In situ template synthesis of SnO nanoparticles on nickel
A solution strategy performed at room temperature was presented for the in situ synthesis of SnO nanoparticles. SnO nanoparticles were prepared through the following sequent procedure (1) preparation of rod-like Cd(OH)Cl utilizing the reaction between Cd2 ions and epoxide (2) production of Sn21Cl16(OH)14O6 template through the cation exchange reaction between Cd(OH)Cl and Sn2
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In situ template synthesis of SnO nanoparticles on nickel
A solution strategy performed at room temperature was presented for the in situ synthesis of SnO nanoparticles. SnO nanoparticles were prepared through the following sequent procedure (1) preparation of rod-like Cd(OH)Cl utilizing the reaction between Cd2 ions and epoxide (2) production of Sn21Cl16(OH)14O6 template through the cation exchange reaction between Cd(OH)Cl and Sn2
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Controllable Synthesis of Hollow Multishell Structured
Hollow multishelled structural NiO as a "shelter" for high-performance Li-S batteries. Article. Aug 2020 The unique structural features of hollow multishelled structures (HoMSs) endow
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Issue ChemCell
In this issue of Chem Wang and co-workers report the fine-tuning of product selectivity over facet-engineered TiO 2.They evaluate three morphology-controlled TiO 2 nanocrystals in the photocatalytic upgrading of biomass-derived platform compounds in methanol. Hydrogenation and reductive coupling products are produced in high yields over oxygen-vacancy-rich and -vacancy-free TiO 2 surfaces
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Supporting information
Hollow multishelled structural NiO as a "shelter" for high-performance Li-S batteries . Yujing Zhu abc† b†Jiangyan Wang bChuan Xie c Mei Yang Zijian Zheng c Ranbo Yu ad. Experimental section . Preparation of the multishelled structural NiO hollow spheres materials
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All-MXene-Based Integrated Electrode Constructed by Ti3C2
High-energy-density lithium–sulfur (Li–S) batteries hold promise for next-generation portable electronic devices but are facing great challenges in rational construction of high-performance flexible electrodes and innovative cell configurations for actual applications. Hollow multishelled structural NiO as a "shelter" for high
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Graphene Oxide/Carbon Nanotube Bilayer Flexible Membrane
Yujing Zhu Jiangyan Wang Chuan Xie Mei Yang Zijian Zheng Ranbo Yu Hollow multishelled structural NiO as a "shelter" for high-performance Li–S batteries Materials Chemistry Frontiers 10.1039/D0QM00492H 4 10 () (2020).
Chat OnlineHollow multishelled structural NiO as a "shelter" for high
Hollow multishelled structural NiO as a shelter for high-performance Li–S batteries† Yujing Zhu ‡abc Jiangyan Wang ‡b Chuan Xie c Mei Yang b Zijian Zheng c and Ranbo Yu ad The physical multiple confinement and chemical adsor ption of polysulfides are realized with an interlayer composed of non-polar materials (acetylene
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Graphene Oxide/Carbon Nanotube Bilayer Flexible Membrane
Yujing Zhu Jiangyan Wang Chuan Xie Mei Yang Zijian Zheng Ranbo Yu Hollow multishelled structural NiO as a "shelter" for high-performance Li–S batteries Materials Chemistry Frontiers 10.1039/D0QM00492H 4 10 () (2020).
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Highly controlled synthesis of multi-shelled NiO hollow
Mar 01 2017 · The porous multi-shelled NiO hollow microspheres exhibit excellent cycling performance and outstanding high-rate capability as well as high specific capacity. The effect of microstructure of NiO anode on their electrochemical properties was discussed in detail. 2.
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Hollow multishelled structural NiO as a "shelter" for high
The physical multiple confinement and chemical adsorption of polysulfides are realized with an interlayer composed of non-polar materials (acetylene black) and polar materials (NiO hollow multishelled structures NiO HoMSs). The 4S-NiO HoMSs/CC-S electrodes show the highest
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Controllable preparation of multishelled NiO hollow
Jan 15 2014 · Synthesis of multishelled NiO hollow nanospheres In order to prepare multishelled NiO hollow nanospheres the Ni(OH) 2 /C precursors obtained at different stage were heated to 450 °C in air at the rate of 2 °C min −1 and kept at 450 °C for 4 h. Then the furnace was gradually cooled to room temperature and single- double- and triple
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Multishelled NiO Hollow Spheres Decorated by Graphene
In this work multishelled NiO hollow spheres decorated by graphene nanosheets nanocomposite are successfully fabricated. The multishelled NiO microspheres are uniformly distributed on the surface of graphene which is helpful for preventing aggregation of as-reduced graphene sheets.
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Fabrication of multifunctional carbon encapsulated Ni NiO
The NiO shell is confirmed by the X-ray diffraction (XRD) pattern shown in Fig. 3a. The diffraction peaks of NiO located at 37.2° 43.3° and 62.8° are detected and correspond to the (311) (331) and (440) crystal planes of NiO respectively. Lastly the C component is verified by the Raman spectrum of email protected C nanocomposite
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Hydrothermal synthesis of 3D hollow porous Fe3O4
Multishelled NiO Hollow Microspheres for High-performance Supercapacitors with Ultrahigh Energy Density and Robust Cycle Life. hollow and porous structural characters and strong superparamagnetic behavior. The obtained Fe3O4 microspheres have a diameter of ca. 300 nm which is composed of many interconnected nanoparticles with a size of ca
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Multishelled NiO Hollow Spheres Decorated by Graphene
In this work multishelled NiO hollow spheres decorated by graphene nanosheets nanocomposite are successfully fabricated. The multishelled NiO microspheres are uniformly distributed on the surface of graphene which is helpful for preventing aggregation of as-reduced graphene sheets.
Chat OnlineNiCo 2 O 4 Nano-/Microstructures as High-Performance
Jun 08 2020 · NiCo 2 O 4 hollow nanosphere-modified glassy carbon electrode (GCE) exhibited a high sensitivity of 1917 μA mM −1 cm −2 linear dynamic ranges of 0.01–0.30 mM and 0.30–2.24 mM and very low detection limit of 0.6 μM (S/N
Chat OnlineMicrowave-Assisted Synthesis of NiCo 2 O 4 Double-Shelled
Oct 31 2017 · The ternary transitional metal oxide NiCo2O4 is a promising anode material for sodium ion batteries due to its high theoretical capacity and superior electrical conductivity. However its sodium storage capability is severely limited by the sluggish sodiation/desodiation reaction kinetics. Herein NiCo2O4 double-shelled hollow spheres were synthesized via a microwave-assisted fast
Chat OnlineMultilayer CuO NiO Hollow Spheres Microwave-Assisted
This ternary metal oxide hollow structure is found to be very suitable for solving the critical volume expansion problem which is critical for all high-capacity metal oxide electrodes for lithium ion batteries.
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Composite anodes for lithium-ion batteries status and trends
Jul 29 2016 · Wang C Ma Z Wang Y et al. (2016) Failure prediction of high-capacity electrode materials in lithium-ion batteries. J Electrochem Soc 163 A1157–A1163. doi 10.1149/2.jes 7 Jiang W Li T Ma Z et al. (2015) Optimal design of hollow core-shell structural active materials for lithium ion batteries.
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Fabrication and Characterization of Monodisperse Magnetic
Compared with the template microspheres (Fig. 1a–c) the porous NiO microspheres (Fig. 1d–f) were smaller probably due to shrinkage of the skeleton high density of NiO and growth of NiO crystallite size during calcination. High-temperature reduction further reduced the size of the formed Ni metal microspheres (Fig. 1g–i).
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Controllable preparation of multishelled NiO hollow
Jan 15 2014 · Synthesis of multishelled NiO hollow nanospheres In order to prepare multishelled NiO hollow nanospheres the Ni(OH) 2 /C precursors obtained at different stage were heated to 450 °C in air at the rate of 2 °C min −1 and kept at 450 °C for 4 h. Then the furnace was gradually cooled to room temperature and single- double- and triple
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Solution growth of NiO nanosheets supported on Ni foam as
Nanoscale Research Letters Solution growth of NiO nanosheets supported on Ni foam as high-performance electrodes for supercapacitors Hailong Yan 0 1 2 Deyang Zhang 0 1 2 Jinyou Xu 1 2 Yang Lu 1 2 Yunxin Liu 3 Kangwen Qiu 0 1 2 Yihe Zhang 4 Yongsong Luo 1 2 0 Equal contributors 1 Key Laboratory of Advanced Micro/Nano Functional Materials Xinyang Normal University Xinyang
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Hollow Multishelled Heterostructured Anatase/TiO2(B) with
Jan 11 2019 · These results are due to the unique stable hollow multishelled structure which has a high specific surface area as well as the interface between the heterostructured anatase/TiO 2 (B) phases contributing a substantial number of lithium‐ion storage sites.
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Ranbo YU Professor Dr. University of Science and
Hollow multishelled structures (HoMSs) provide a promising platform for fabricating photocatalysts because the unique structure optimizes the effective surface and mass transport showing enhanced
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