Deposition behavior of glass thick film formation on substrates with different hardness by aerosol deposition

Autor: Seunggon Choi, Ji-Ho Lim, Eun-Young Kang, Hyungsun Kim, Young-Min Kong, Dae-Yong Jeong
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Asian Ceramic Societies, Vol 9, Iss 3, Pp 1128-1136 (2021)
Druh dokumentu: article
ISSN: 2187-0764
21870764
DOI: 10.1080/21870764.2021.1943155
Popis: Films fabricated by aerosol deposition (AD) can be coated through interactions between the particles and substrate. Accelerated particles collide with the substrate, generating impact energy at the contact point. These interactions depend on the hardness of the substrate. This study examined the effects of the hardness of the substrate on the deposition behavior of thick glass films by AD. Substrates with different hardness, Al2O3, glass, and STS304, were used, and the film formation behavior was observed. The coating thickness of the initial layer was inversely proportional to the hardness of the substrate. The STS304 substrate exhibited a phase transition after the coating process that was induced by the strong impact energy. The film formation mechanism depending on the substrate hardness was proposed based on the microstructure of the interface between the film and substrate.
Databáze: Directory of Open Access Journals