1. Supeno, M. and R. Siburian, 2018. New route: Convertion of coconut shell tobe graphite and graphene nano sheets. J. King Saud Univ.-Sci., (In Press). 10.1016/j.jksus.2018.04.016.
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2. Siburian, R., H. Sihotang, S.L. Raja, M. Supeno and C. Simanjuntak, 2018. New route to synthesize of graphene nano sheets. Oriental J. Chem., 34: 182-187.
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3. Siburian, R., Dewiratih, Andiayani, S. Perangin-angin and H. Sembi et al., 2018. Facile method to synthesize of N-graphene nano sheets. Oriental J. Chem., 34: 1978-1983.
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4. Siburian, R., K. Sebayang, M. Supeno and H. Marpaung, 2017. Effect of platinum loading on graphene nano sheets at cathode. Oriental J. Chem., 33: 134-140.
5. Siburian, R., K. Sebayang, M. Supeno and H. Marpaung, 2017. Effect of N‐doped graphene for properties of Pt/N‐doped graphene catalyst. ChemistrySelect, 2: 1188-1195.
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6. Siburian, R., 2014. Support material effect for Pt catalytic activity at cathode. Int. Res. J. Pure Applied Chem., 4: 541-550.
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7. Siburian, R., 2014. Prospect Graphene Nano Sheets for Fuel Cell. LAP Lambert Academic Publishing, Germany, ISBN: 978-3-659-37864-5, Pages: 196.
8. Siburian, R., T. Kondo and J. Nakamura, 2013. Size control to a sub-nanometer scale in platinum catalysts on graphene. J. Phys. Chem. C, 117: 3635-3645.
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9. Siburian, R. and J. Nakamura, 2012. Formation process of Pt subnano-clusters on graphene nanosheets. J. Phys. Chem. C, 116: 22947-22953.
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10. Siburian, R.A.F., 2005. Impregnation palm oil wood with polyblend polypropylene/natural rubber and acrylic acid. J. Nat. Indonesia, 8: 48-48.