A Kind of Nanofluid Consisting of Surface-Functionalized Nanoparticles
Autor: | Yang Xuefei, Liu Zhen-hua |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Nanoscale Research Letters, Vol 5, Iss 8, Pp 1324-1328 (2010) |
Druh dokumentu: | article |
ISSN: | 1931-7573 1556-276X |
DOI: | 10.1007/s11671-010-9646-6 |
Popis: | Abstract A method of surface functionalization of silica nanoparticles was used to prepare a kind of stable nanofluid. The functionalization was achieved by grafting silanes directly to the surface of silica nanoparticles in silica solutions (both a commercial solution and a self-made silica solution were used). The functionalized nanoparticles were used to make nanofluids, in which well-dispersed nanoparticles can keep good stability. One of the unique characteristics of the nanofluids is that no deposition layer forms on the heated surface after a pool boiling process. The nanofluids have applicable prospect in thermal engineering fields with the phase-change heat transfer. |
Databáze: | Directory of Open Access Journals |
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