16 18 20 22 24 26 In tensity 2θ ( degree) Si Si* Si*@ PD A Fig. S1 Enlarged XRD patterns of Si, Si* and Si*@PDA. 10 20 30 40 50 60 70 80 90 In ten sity 2θ ( degree) Si Si(N 2 ) 100 200 300 400 500 600 700 800 900 90 92 94 96 98 100 102 104 106 W eig h t (w t % ) Tem p eratu re ( o C) Si S i* Si*@ PD A S i(N 2 ) (a) (b) Fig. S2 (a) TGA curves of Si, Si* and Si*@PDA under air and Si under nitrogen atmosphere. (b) XRD pattern of Si under air and nitrogen, respectively. 10 μm 10 μm a b 5 μm netw ork Fig. S3 SEM images of fractured surface of (a) 25.5 vol% Si/epoxy, (b) 33.8 vol% Si/epoxy.
3
Embed
ars.els-cdn.com · Web viewGlass transition temperature ( ) T 5% T 10% T max Tg(DSC) ΔTg(DSC) Tg(DMA) ΔTg(DMA) Pure Epoxy 330.8 357.2 399.7 130.1-130.5-5.4 vol% Si*@PDA 363.0 375.8
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
16 18 20 22 24 26
Inte
nsity
2θ (degree)
Si Si* Si*@PDA
Fig. S1 Enlarged XRD patterns of Si, Si* and Si*@PDA.
10 20 30 40 50 60 70 80 90
Inte
nsity
2θ (degree)
Si Si (N2)
100 200 300 400 500 600 700 800 90090
92
94
96
98
100
102
104
106
Wei
ght (
wt %
)
Temperature (oC)
Si Si* Si*@PDA Si (N2)
(a) (b)
Fig. S2 (a) TGA curves of Si, Si* and Si*@PDA under air and Si under nitrogen atmosphere. (b) XRD pattern of Si under air and nitrogen, respectively.
10 μm10 μm
a b
5 μm
network
Fig. S3 SEM images of fractured surface of (a) 25.5 vol% Si/epoxy, (b) 33.8 vol% Si/epoxy.