From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis

Here, we report a facile route for obtaining carbon spheres with fully tunable shell thickness. Using a hard template in chemical vapor deposition (CVD), hollow carbon spheres, solid carbon spheres, and intermediate structures can be obtained with optimized process time. The resulting carbon spheres...

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Main Authors: Wojciech Kukułka, Karolina Wenelska, Martyna Baca, Xuecheng Chen, Ewa Mijowska
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Nanomaterials
Subjects:
Online Access:http://www.mdpi.com/2079-4991/8/10/861
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author Wojciech Kukułka
Karolina Wenelska
Martyna Baca
Xuecheng Chen
Ewa Mijowska
author_facet Wojciech Kukułka
Karolina Wenelska
Martyna Baca
Xuecheng Chen
Ewa Mijowska
author_sort Wojciech Kukułka
collection DOAJ
description Here, we report a facile route for obtaining carbon spheres with fully tunable shell thickness. Using a hard template in chemical vapor deposition (CVD), hollow carbon spheres, solid carbon spheres, and intermediate structures can be obtained with optimized process time. The resulting carbon spheres with particle diameters of ~400 nm, as well as a controllable shell thickness from 0 to 70 nm, had high Brunauer–Emmett–Teller (BET) specific surface area (up to 344.8 m2·g−1) and pore volume (up to 0.248 cm3·g−1). The sphere formation mechanism is also proposed. This simple and reproducible technique can deliver carbon materials for various applications, e.g., energy storage and conversion, adsorption, catalytic, biomedical, and environmental applications.
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spelling doaj.art-d3befb0ef549440fbb724c6432c780382022-12-21T19:26:58ZengMDPI AGNanomaterials2079-49912018-10-0181086110.3390/nano8100861nano8100861From Hollow to Solid Carbon Spheres: Time-Dependent Facile SynthesisWojciech Kukułka0Karolina Wenelska1Martyna Baca2Xuecheng Chen3Ewa Mijowska4Nanomaterials Physicochemistry Department, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, Szczecin, Piastow Av. 45, 70311 Szczecin, PolandNanomaterials Physicochemistry Department, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, Szczecin, Piastow Av. 45, 70311 Szczecin, PolandNanomaterials Physicochemistry Department, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, Szczecin, Piastow Av. 45, 70311 Szczecin, PolandNanomaterials Physicochemistry Department, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, Szczecin, Piastow Av. 45, 70311 Szczecin, PolandNanomaterials Physicochemistry Department, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology, Szczecin, Piastow Av. 45, 70311 Szczecin, PolandHere, we report a facile route for obtaining carbon spheres with fully tunable shell thickness. Using a hard template in chemical vapor deposition (CVD), hollow carbon spheres, solid carbon spheres, and intermediate structures can be obtained with optimized process time. The resulting carbon spheres with particle diameters of ~400 nm, as well as a controllable shell thickness from 0 to 70 nm, had high Brunauer–Emmett–Teller (BET) specific surface area (up to 344.8 m2·g−1) and pore volume (up to 0.248 cm3·g−1). The sphere formation mechanism is also proposed. This simple and reproducible technique can deliver carbon materials for various applications, e.g., energy storage and conversion, adsorption, catalytic, biomedical, and environmental applications.http://www.mdpi.com/2079-4991/8/10/861mesoporous materialscarbon sphereshollow carbon spheressolid carbon spheresCVD processtime dependence
spellingShingle Wojciech Kukułka
Karolina Wenelska
Martyna Baca
Xuecheng Chen
Ewa Mijowska
From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
Nanomaterials
mesoporous materials
carbon spheres
hollow carbon spheres
solid carbon spheres
CVD process
time dependence
title From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
title_full From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
title_fullStr From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
title_full_unstemmed From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
title_short From Hollow to Solid Carbon Spheres: Time-Dependent Facile Synthesis
title_sort from hollow to solid carbon spheres time dependent facile synthesis
topic mesoporous materials
carbon spheres
hollow carbon spheres
solid carbon spheres
CVD process
time dependence
url http://www.mdpi.com/2079-4991/8/10/861
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AT xuechengchen fromhollowtosolidcarbonspherestimedependentfacilesynthesis
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