Polyaniline-Grafted Graphene Hybrid with Amide Groups and Its Use

Aug 28, 2012 - Subsequently, the mixture was refluxed in an oil bath at 82 °C for 24 h with nitrogen protection, and the vent was connected to a CaCl...
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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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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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