journal article·2017-12

Catalyst-free growth of multi-shaped SiC nanofibers on carbon fibers at elevated temperatures

Jixiang Dai, Jianjun Sha, Zhaofu Zhang, Junqi Shao, Yufei Zu, Mingkai Lei

Ceramics International· Volume 43· Issue 18
Publisher page

Abstract

Abstract Large quantities of multi-shaped SiC nanofibers were successfully synthesized on carbon fibers at elevated temperatures via a catalyst-free chemical vapor reaction method. FE-SEM and TEM investigations revealed that all SiC nanofibers grew along the [111] crystal orientation. The diameters of SiC nanofibers were in the range of 100–400 nm. The length of nanofibers was about several hundreds of micrometers. The vapor-solid mechanism was applied to understand the growth of the multi-shaped SiC nanofibers. The change in morphological shape of SiC nanofibers could be attributed to the temperature-dependent growth kinetics, which strongly associated with the partial pressure of SiO.
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Research context

OpenAlex topics: Carbon Nanotubes in Composites · Graphene research and applications · Supercapacitor Materials and Fabrication

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References (22)

Show source-provided references
1. Recent progress in synthesis, properties and potential applications of SiC nanomaterials10.1016/j.pmatsci.2015.01.003 ↗
2. Mechanical, structural and oxidation resistance enhancement of carbon foam by in situ grown SiC nanowires10.1016/j.ceramint.2015.11.141 ↗
3. Nanobeam mechanics: elasticity, strength, and toughness of nanorods and nanotubes10.1126/science.277.5334.1971 ↗
4. Single-crystal SiC nanowires with a thin carbon coating for stronger and tougher ceramic composites10.1002/adma.200500104 ↗
5. Polycarbosilane based UD C/SiC composites: effect of in-situ grown SiC nano-pins on mechanical properties10.1016/j.ceramint.2015.06.122 ↗
6. Tuning the morphologies of SiC nanowires via the control of growth temperature, and their photoluminescence properties10.1088/0957-4484/19/33/335602 ↗
7. Temperature-controlled synthesis, thermodynamics and field emission properties of β-SiC/SiO2 coaxial heterojunction emitters10.1039/C6RA07053A ↗
8. One-dimensional nanostructures: synthesis, characterization, and applications10.1002/adma.200390087 ↗
9. Synthesis, characterization and field-emission properties of bamboo-like beta-SiC nanowires10.1088/0957-4484/17/14/019 ↗
10. Thermal evaporation synthesis of SiC/SiOx nanochain heterojunctions and their photoluminescence properties10.1039/C4TC01391C ↗
11. Long β-silicon carbide necklace-like whiskers prepared by carbothermal reduction of wood flour/silica/phenolic composite10.1111/j.1551-2916.2010.03911.x ↗
12. Effects of polymer matrices to the formation of silicon carbide (SiC) nanoporous fibers and nanowires under carbothermal reduction10.1039/C0JM02543G ↗
13. Investigating and understanding the initial growth mechanisms of catalyst-free growth of 1D SiC nanostructures10.1039/c3ce40745d ↗
14. Synthesis of nanostructured SiC using the pulsed laser deposition technique10.1016/j.materresbull.2008.03.020 ↗
15. Surface-migration driving uniform amorphous shell on crystalline nanowire: the case of SiC/SiOx core–shell nanowires10.1039/c3ce40314a ↗
16. Novel synthesis and characterization of silicon carbide nanowires on graphite flakes10.1016/j.ceramint.2013.08.051 ↗
17. Thermal evaporation and solution strategies to novel nanoarchitectures of silicon carbide10.1007/s00339-007-4027-4 ↗
18. Surface modification of carbon nanofibers with SiC by heating different SiO vapor sources in argon atmosphere10.2109/jcersj2.122.822 ↗
19. Synthesis of high crystalline beta SiC nanowires on a large scale without catalyst10.1016/j.ceramint.2015.04.028 ↗
20. Synthesis and growth mechanism of SiC nanofibres on carbon fabrics10.1039/C6CE02602H ↗
21. SiC nanowires synthesized from electrospun nanofiber templates10.1002/adma.200500094 ↗
22. Surface-migration driving uniform amorphous shell on crystalline nanowire: the case of SiC/SiOx core-shell nanowires10.1039/c3ce40314a ↗