A polyaniline-grafted graphene hybrid with amide groups and its use in supercapacitors Junwei An 1, Jianhua Liu 1*, Yecheng Zhou 2, Haifeng Zhao 3, Yuxiao Ma 1, Mengliu Li 1, Mei Yu 1, Songmei Li 1 1
School of Materials Science and Engineering, Beihang University, 100191, Beijing,
China 2
State Key Laboratory of Applied Organic Chemistry, College of Chemistry and
Chemical Engineering, Lanzhou University, 730000, Lanzhou, Gansu, China 3
State Key Laboratory of Luminescence and Applications, Changchun Institute of
Optics, Fine Mechanics and Physics (CIOMP), Chinese Academy of Sciences (CAS ), 130033, Changchun, Jilin, China
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2
Figure S1a AFM image of PANI-G
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Figure S1b AFM image of PANI-G
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Figure S1c AFM image of PANI-G
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Figure S1d AFM image of PANI-G
S2a XPS spectrum of GO 7
S2b XPS spectrum of GO
Figure S3a Raman spectrum of GO
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Figure S3b Raman spectrum of PANI
Figure S3c Raman spectrum of PANI-G
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Table S1 Peak position
Assignments
1571 cm-1
C=C stretching of quinonoid ring
1496 cm-1
stretching vibrating of C=N in quinonoid ring
1407 cm-1
C=N stretching vibration of quinonoid ring
1326 cm-1
C-N+ stretching vibration of quinonoid ring or benzenoid ring
1232 cm-1
C-N stretching vibration of benzenoid ring
1194 cm-1
C-H bending vibration of benzenoid ring
1052 cm-1
N-H bending in-plane of the benzenoid ring
963 cm-1
C-H deformation out-of-plane of the benzenoid ring
890 cm-1
C-N-C wag out-of-plane of the benzenoid ring in EM salt state
Table S2 Peak position
Assignments
1593 cm-1
G band of Re-GO
1550 cm-1
C=C stretching of quinonoid ring
1486 cm-1
C=N stretching vibrating in quinonoid ring
1406 cm-1
C=N stretching vibration of quinonoid ring
1366cm-1
D band of Re-GO
1340 cm-1
C-N+ stretching vibration of quinonoid ring or benzenoid ring
1220 cm-1
C-N stretching vibration of benzenoid ring
1170 cm-1
C-H bending of benzenoid ring
1032 cm-1
N-H bending in-plane of the benzenoid ring
960 cm-1
C-H deformation out-of-plane of the benzenoid ring
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