Yichen WANG PhD Student Queen Mary University of
Multi-shell hollow carbon submicrospheres (CSs) were designed for the improvement in microwave absorption performance. Solid/hollow CSs with a single shell or multiple shells were successfully
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Core-Shell Nanofibers Nano Channel and Capsule by Coaxial
Feb 01 2010 · Figure 18 shows some primary research of the multi-encapsulation and multi-responsive materials in the core-shell nanofibers by coaxial electrospinning. In the cavums centre of the fibers rhodamine B and fluorescein isothiocyanate (FITC) et al. dyes were used as the core loading materials to make the multi-channel stain.
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Rational design of yolk–shell nanostructures for
Herein a rational shell‐by‐shell soft‐templating protocol has been devised to fabricate highly uniform multi‐shelled hollow cobalt‐imidazole‐based MOF (ZIF‐67).
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The rational design of hierarchical MoS2 nanosheet hollow
2 core and an amorphous carbon shell. Compared with the case of the simple core–shell TiO 2 MoS 2 nanostructure the introduction of a graphite inter-layer and a carbon shell has two advantages on the one hand graphitic coating the mesoporous TiO 2 hollow spheres provided a rapid pathway for lithium and electron transfer between the abun-
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Rational Design and Direct Fabrication of Multi-walled
1 Rational Design and Direct Fabrication of Multi-walled hollow electrospun fibers with Controllable Structure and Surface Properties Jamal Seyyed Monfared Zanjani 1 Burcu Saner Okan2 Ilse Letofsky-Papst3 Mehmet Yildiz and Yusuf Menceloglu1 1Faculty of Engineering and Natural Sciences Sabanci University Tuzla Istanbul 34956 Turkey 2Sabanci University Nanotechnology Research and
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MOF hollow mesoporous carbon spheres as bifunctional
Encapsulating nanoparticles into hollow mesoporous carbon sphere (HMCS) is a classical design. This design is helpful to stabilize catalytic active sites increase electrical conductivity and
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Engineering of Hollow Core–Shell Interlinked Carbon
We report engineered hollow core–shell interlinked carbon spheres that consist of a mesoporous shell a hollow void and an anchored carbon core and are expected to be ideal sulfur hosts for overcoming the shortage of Li–S batteries.
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The controlled synthesis of complex hollow nanostructures
Apr 10 2019 · Single-shell hollow structures have a single-layer encapsulating a central cavity. On the other hand multi-shell hollow structures have multiple interior cavities and multiple boundaries as such there is an increase in the number of interfaces 1 3 63 . Compared with simple hollow structures complex hollow materials are composed of multiple
Get PriceRational design of double-shelled Fe- N- and S-tridoped
Herein hollow large-pore mesoporous carbon spheres with double Fe- N- and S-tridoped shells (DSHM-Fe/SNC) were fabricated via a rational self-sacing template route. Benefiting from the abundance of multi-heteroatom doping induced active sites unique hierarchical structures to
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Rational design of multi-shell hollow carbon
Rational design of multi-shell hollow carbon submicrospheres for high-performance microwave absorbers 1. Introduction. Carbon materials have been highly regarded as one of the ideal microwave absorption materials due to 2. Experimental procedure. Tetraethyl orthosilicate (TEOS) resorcinol
Get PriceThe Application of Hollow Structured Anodes for Sodium‐Ion
Herein this research news article presents the recent developments in the synthesis of hollow structured anodes for sodium‐ion batteries. The main strategies for rational design of materials for sodium‐ion batteries are presented to provide an overview and perspectives for the future developments of this research area.
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Tunable dielectric properties of mesoporous carbon hollow
Mar 08 2018 · Spherical absorbers with hierarchical structures including core–shell yolk–shell multi-core–shell solid sphere and hollow sphere have been designed and prepared based on these raw materials and their composites 4–6 17 23–25 28 29 . The EM wave absorption performance of these absorbers will be improved due to the enlarged
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Yichen WANG PhD Student Queen Mary University of
Multi-shell hollow carbon submicrospheres (CSs) were designed for the improvement in microwave absorption performance. Solid/hollow CSs with a single shell or multiple shells were successfully
Get Price
The rational design of hierarchical MoS2 nanosheet hollow
2 core and an amorphous carbon shell. Compared with the case of the simple core–shell TiO 2 MoS 2 nanostructure the introduction of a graphite inter-layer and a carbon shell has two advantages on the one hand graphitic coating the mesoporous TiO 2 hollow spheres provided a rapid pathway for lithium and electron transfer between the abun-
Get Price
Rational design of sulfur-containing composites for high
Feb 13 2019 · Rational design of sulfur-containing composites for high-performance lithium–sulfur batteries. Hollow carbon materials such as core-shell attempts to prepare double- and multi-shelled carbon were made to more effectively suppress the shuttle effect and withstand the volume changes in the active materials
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Rational design of multi-shell hollow carbon
Multi-shell hollow carbon submicrospheres (CSs) were designed for the improvement in microwave absorption performance. Solid/hollow CSs with a single shell or multiple shells were successfully synthesized by a combination of hydrothermal method calcination and etching process.
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Yichen WANG PhD Student Queen Mary University of
Multi-shell hollow carbon submicrospheres (CSs) were designed for the improvement in microwave absorption performance. Solid/hollow CSs with a single shell or multiple shells were successfully
Get Price
Dual-Shelled Multidoped Hollow Carbon Nanocages with
The rational design and facile synthesis of metal organic framework (MOF)-derived carbon materials with high oxygen reduction reaction (ORR) activity still remains challenging. Herein we report on a simple yet robust route to dual-shelled Co N and S co-doped hollow carbon nanocages (denoted Co-N/S-DSHCN) with outstanding ORR performance.
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Rational synthesis of carbon-coated hollow Ge nanocrystals
May 12 2016 · Rational synthesis of carbon-coated hollow Ge nanocrystals with enhanced lithium-storage properties and multi-shell structures are fabricated by a template-assisted method.5 Silica 68 polymers 911 organogelators 12 or carbon spheres13 14 are usually utilized as the hard template and hollow structures are generated upon removal of the
Get PriceRational Design of Sb C TiO2 Triple‐Shell Nanoboxes for
Sep 28 2020 · Rational Design of Sb C TiO 2 Triple‐Shell Nanoboxes for High‐Performance Sodium‐Ion The TSNB structure consists of an inner Sb hollow nanobox protected by a conductive carbon middle shell and a TiO 2 ‐nanosheet‐constructed outer shell. This structure offers dual protection to the inner Sb and enough room to accommodate volume
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Rational design of multi-walled carbon nanotube hollow
Sep 04 2019 · Rational design of multi-walled carbon nanotube hollow Fe 3 O 4 C coaxial nanotubes as long-cycle-life lithium ion battery anodes Xiuling Shi 1 2 Qianqian Yao 1 Hefeng Wu 1 Yi Zhao 3 1 and Lunhui Guan 3 1
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Self-templated formation of cobalt-embedded hollow N-doped
Jan 05 2021 · The slow kinetics at the cathode of oxygen reduction reaction (ORR) seriously limits the efficiencies of fuel cells and metal-air batteries. Pt the state-of-the-art ORR electrocatalyst suffers from high cost low earth abundance and poor stability. Here a self-templated strategy based on metal-organic frameworks (MOFs) is proposed for the fabrication of hollow nitrogen-doped carbon spheres
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Biocompatible Mesoporous Hollow Carbon Nanocapsules for
Mar 09 2020 · Rational design of yolk-shell silicon dioxide hollow carbon spheres as advanced Li-S cathode hosts. Nanoscale 9 14881–14887 (2017). CAS Article Google Scholar
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Rational design of multi-walled carbon nanotube hollow
Sep 04 2019 · Rational design of multi-walled carbon nanotube hollow Fe 3 O 4 C coaxial nanotubes as long-cycle-life lithium ion battery anodes Xiuling Shi 1 2 Qianqian Yao 1 Hefeng Wu 1 Yi Zhao 3 1 and Lunhui Guan 3 1
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Rational Design of Sb C TiO2 Triple‐Shell Nanoboxes for
Sep 28 2020 · Rational Design of Sb C TiO 2 Triple‐Shell Nanoboxes for High‐Performance Sodium‐Ion The TSNB structure consists of an inner Sb hollow nanobox protected by a conductive carbon middle shell and a TiO 2 ‐nanosheet‐constructed outer shell. This structure offers dual protection to the inner Sb and enough room to accommodate volume
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Hollow core–shell ZnO ZIF-8 on carbon cloth for flexible
Rational design and synthesis of hollow core–shell hetero-structures with high complexity still remains challenging for high-performance supercapacitors. Here a simple and effective strategy that involves a root-etch-wrap process was developed to synthesize hollow core–shell hetero-structured electrodes.
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Magnetic hollow mesoporous carbon composites with
Qiang R Du YC Wang Y Wang N Tian CH Ma J Xu P Han XJ (2016) Rational design of yolk–shell C C microspheres for the effective enhancement in microwave absorption. Carbon 98 599–606 CrossRef Google Scholar
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Rational design of three‑layered TiO2 carbon MoS2
Rational Design of Three-layered TiO 2 Carbon MoS 2 Hierarchical Nanotubes for Enhanced Lithium Storage Sibo Wang Bu Yuan Guan Le Yu and Xiong Wen (David) Lou Dr. S. Wang Dr. B. Y. Guan Dr. L. Yu Prof. X. W. Lou School of Chemical and Biomedical Engineering Nanyang Technological University 62 Nanyang Drive Singapore 637459 Singapore
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Rational design of yolk–shell silicon dioxide hollow
In this work we demonstrated that a "yolk–shell" structure with a polar silicon dioxide (SiO 2) core in a hollow carbon sphere (SiO 2 HC) acts as a highly efficient sulfur host. Such nanoarchitecture benefits from both a physical barrier and chemical adsorption via a carbon shell and a polar SiO 2 core.
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