Synthesis and mechanistic study of in situ halogen/nitrogen dual-doping in graphene tailored by stepwise pyrolysis of ionic liquids

Nanotechnology

Volumn 26, Issue 11, 2015, Pages

  Park, Ok Kyung ^a   Kim, Hyun Joo ^a,b   Hwang, Jun Yeon ^a   Lee, Dong Su ^a   Koo, Jahyun ^c   Lee, Hoonkyung ^c   Yu, Jong Sung ^d   Ku, Bon Cheol ^a,e   Lee, Jae Kwan ^b  

^a Korea Institute of Science and Technology   (South Korea)

^b Chosun University   (South Korea)

^c Konkuk University   (South Korea)

^d Korea University   (South Korea)

^e University of Science and Technology (UST)   (South Korea)

Author keywords

dual doping; electrical conductivity; grapheme; ionic liquid; pyrolysis

Indexed keywords

DOPING (ADDITIVES); GRAPHENE; LIQUIDS; PYROLYSIS;

DOPANT PRECURSORS; DUAL DOPING; ELECTRICAL CONDUCTIVITY; GRAPHEME; MECHANISTIC STUDIES; ORDERS OF MAGNITUDE; STEPWISE PYROLYSIS; THERMAL REDUCTION;

IONIC LIQUIDS;

EID: 84923673870     PISSN: 09574484     EISSN: 13616528     Source Type: Journal    
DOI: 10.1088/0957-4484/26/11/115601     Document Type: Article

References (19)

1. Geim A K and Novoselov K S 2007 The rise of graphene Nat. Mater. 8 183-91
2. Geim A K 2009 Graphene: status and prospects Science 324 1530-4
3. Schedin F, Geim A K, Morozov S V, Hill E W, Blake P, Katsnelson M I and Novoselov K S 2007 Detection of individual gas molecules adsorbed on graphene Nat. Mater. 6 652-5
4. Liu H, Liu Y and Zhu D 2011 Chemical doping of graphene J. Mater. Chem. 21 3335-45
5. Wang H, Maiyalagan T and Wang X 2012 Review on recent progress in nitrogen-doped graphene: synthesis, characterization, and its potential applications ACS Catalysis 2 781-94
6. Chang D W et al 2013 Nitrogen-doped graphene nanoplatelets from simple solution edge-functionalization for n-type field-effect transistors J. Am. Chem. Soc. 135 8981-8
7. Liang J, Jiao Y, Jaroniec M and Qiao S Z 2012 Sulfur and nitrogen dual-doped mesoporous graphene electrocatalyst for oxygen reduction with synergistically enhanced performance Angew. Chem. Int. Ed. 51 11496-500
8. Zheng Y, Jiao Y, Jaroniec M and Qiao S Z 2013 Two-step boron and nitrogen doping in graphene for enhanced synergistic catalysis Angew. Chem. Int. Ed. 125 3192-8
9. Welton T 1999 Room-temperature ionic liquids. Solvents for synthesis and catalysis Chem. Rev. 99 2071-84
10. Niu F, Liu J M, Tao L M, Wang W and Song W G 2013 Nitrogen and silica co-doped graphene nanosheets for NO2 gas sensing J. Mater. Chem. A 1 6130-3
11. Bhunia P, Hwang E, Yoon Y, Lee E, Seo S and Lee H 2012 Synthesis of highly n-type graphene by using an ionic liquid Chem. Eur. J. 18 12207-12
12. Hummers W S and Offeman R E 1958 Preparation of graphitic oxide J. Am. Chem. Soc. 80 1339-40
13. Kohn W and Sham L 1965 Self-consistent equations including exchange and correlation effects Phys. Rev. 140 A1133-8
14. Kresse G and Joubert D 1999 From ultrasoft pseudopotentials to the projector augmented-wave method Phys. Rev. B 59 1758-75
15. Perdew J P, Burke K and Ernzerhof M 1996 Generalized gradient approximation made simple Phys. Rev. Lett. 77 3865-8
16. Jeon I Y et al 2013 Facile, scalable synthesis of edge-halogenated graphene nanoplatelets as efficient metal-free eletrocatalysts for oxygen reduction reaction Sci. Rep. 95 1810
17. Morgan W E, Wan Wazer J R and Stec W J 1973 Inner-orbital photoelectron spectroscopy of the alkali metal halides, perchlorates, phosphates, and pyrophosphates J. Am. Chem. Soc. 95 751-5
18. Hollóczki O, Firaha D S, Friedrich J, Brehm M, Cybik R, Wild M, Stark A and Kirchner B 2013 Carbene formation in ionic liquids: spontaneous, induced, or prohibited? J. Phys. Chem. B 117 5898-907
19. Moon I K, Lee J, Ruoff R S and Lee H 2010 Reduced graphene oxide by chemical graphitization Nat. Commun. 1 73