Fabrication of SiTiOC Multiphase Ceramic Coating Based on Laser Pyrolyzing of Polydimethylsiloxane with Titanium Powder

Zhao Jixin; Qiao Yulin; Xue Yinchang; Huang Kening

doi:10.3788/CJL201744.1003002

Journals >Chinese Journal of Lasers >Volume 44 >Issue 10 >Page 1003002 > Article

Chinese Journal of Lasers
Vol. 44, Issue 10, 1003002 (2017)

Fabrication of SiTiOC Multiphase Ceramic Coating Based on Laser Pyrolyzing of Polydimethylsiloxane with Titanium Powder

Zhao Jixin^*, Qiao Yulin, Xue Yinchang, and Huang Kening

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[in Chinese]

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DOI: 10.3788/CJL201744.1003002 Cite this Article Set citation alerts

Zhao Jixin, Qiao Yulin, Xue Yinchang, Huang Kening. Fabrication of SiTiOC Multiphase Ceramic Coating Based on Laser Pyrolyzing of Polydimethylsiloxane with Titanium Powder[J]. Chinese Journal of Lasers, 2017, 44(10): 1003002 Copy Citation Text

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$Surface topographies of ceramic coatings prepared under different mass fractions of Ti powder. (a) 0; (b) 2.5%; (c) 5%; (d) 7.5%; (e) 10%$

Fig. 1. Surface topographies of ceramic coatings prepared under different mass fractions of Ti powder. (a) 0; (b) 2.5%; (c) 5%; (d) 7.5%; (e) 10%

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$(a1)(a2) Morphologies and (b1)(b2) EDS diagrams of different areas of ceramic coatings when mass fraction of titanium powder is 5.0%$

Fig. 2. (a1)(a2) Morphologies and (b1)(b2) EDS diagrams of different areas of ceramic coatings when mass fraction of titanium powder is 5.0%

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$XRD patterns of ceramic coatings prepared under different mass fractions of Ti powder$

Fig. 3. XRD patterns of ceramic coatings prepared under different mass fractions of Ti powder

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$XPS spectra of feature elements in ceramic coating when mass fraction of Ti powder is 10.0%. (a) C; (b) O; (c) Si; (d) Ti$

Fig. 4. XPS spectra of feature elements in ceramic coating when mass fraction of Ti powder is 10.0%. (a) C; (b) O; (c) Si; (d) Ti

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Mass fraction oftitanium powder /%	Mass fraction of feature element /%
Mass fraction oftitanium powder /%	Si	O	Ti	C
0.0	53.54	8.12	—	38.34
2.5	52.38	27.02	0.94	19.60
5.0	74.44	16.48	2.89	6.19
7.5	69.46	17.71	6.18	6.65
10.0	58.94	23.73	8.42	8.89

Table 1. Mass fractions of feature elements in ceramic coating under different mass fractions of titanium powder

Feature element	Binding energy /eV	Existing form
	281.70	TiC
	282.72	SiC
C	284.35	C₆H₁₈OSi₂
	286.40	C
	530.41	TiO₂
O	531.57	C₆H₁₈OSi₂
	532.90	SiO₂
	100.80	SiC
Si	102.20	C₆H₁₈OSi₂
	103.90	SiO₂
	454.90	TiC
Ti	455.30	TiO₂

Table 2. Existing forms of feature elements on ceramic coating surface when mass fraction of Ti powder is 10.0%

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