| Nanomaterials | |
| Growth and Self-Assembly of Silicon–Silicon Carbide Nanoparticles into Hybrid Worm-Like Nanostructures at the Silicon Wafer Surface | |
| Jaime Santoyo-Salazar1  Juan Morales-Corona2  AndresMauricio Espinoza-Rivas3  ManuelAlejandro Perez-Guzman4  Rebeca Ortega-Amaya5  Mauricio Ortega-Lopez5  Yasuhiro Matsumoto5  | |
| [1] Departamento de Física, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, Col. San Pedro Zacatenco, Ciudad de México 07360, Mexico;Departamento de Física, Universidad Autónoma Metropolitana, Unidad Iztapalapa, Av. San Rafael Atlixco 186, Col. Vicentina, Ciudad de México 09340, Mexico;Departamento de Ingeniería Eléctrica, Universidad Tecnológica de México-UNITEC MÉXICO-Campus Cuitláhuac, Norte 67 2346, Col. San Salvador Xochimanca, Ciudad de México 02870, Mexico;Programa de Doctorado en Nanociencias y Nanotecnología, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, Col. San Pedro Zacatenco, Ciudad de México 07360, Mexico;SEES, Departamento de Ingeniería Eléctrica, Centro de Investigación y de Estudios Avanzados del IPN, Av. IPN 2508, Col. San Pedro Zacatenco, Ciudad de México 07360, Mexico; | |
| 关键词: silicon; silicon carbide; nanoparticles; nanowires; graphene oxide; self-assembly; thermal reduction; | |
| DOI : 10.3390/nano8110954 | |
| 来源: DOAJ | |
【 摘 要 】
This work describes the growth of silicon⁻silicon carbide nanoparticles (Si⁻SiC) and their self-assembly into worm-like 1D hybrid nanostructures at the interface of graphene oxide/silicon wafer (GO/Si) under Ar atmosphere at 1000 °C. Depending on GO film thickness, spread silicon nanoparticles apparently develop on GO layers, or GO-embedded Si⁻SiC nanoparticles self-assembled into some-micrometers-long worm-like nanowires. It was found that the nanoarrays show that carbon⁻silicon-based nanowires (CSNW) are standing on the Si wafer. It was assumed that Si nanoparticles originated from melted Si at the Si wafer surface and GO-induced nucleation. Additionally, a mechanism for the formation of CSNW is proposed.
【 授权许可】
Unknown