Dr. Subbiah Alwarappan

CSIR-Central Electrochemical Research Institute, India




2007 Ph.D., Macquarie University, Sydney, Australia, Chemistry & Biomolecular Sciences

2001 M.Sc., Presidency College, Chennai, India, Chemistry

1999 B.Sc., Alagappa Government Arts College, Karaikudi, India, Chemistry

Publications (Selected)

  1. Vusa CSR, Berchmans S, Alwarappan S, Facile and green synthesis of graphene, RSC Advances 4, 22470 (2014).
  2. Alwarappan S, Das M, Mohapatra S, Li CZ, Peripheral Neural Devices: The state of the Art. The Journal of Neuroscience and Neuroengineering 2(6), 517-531.
  3. Wang C, Ravi S, Garapati U, Das M, Howell M, Mallela J, Alwarappan S, Mohapatra SS, Mohapatra S, Multifunctional Chitosan Magnetic-Graphene Nanoparticles: A theranostic platform for tumor targeted co-delivery of drugs, genes and MRI contrast agents. Journal of Materials Chemistry B 1, 4396-4405 (2013).
  4. S. Ganesan, S. Anitha, S. Alwarappan, L. Rajendran, Mathematical Modeling of a carrier mediated transport process in a liquid membrane, The Journal of Membrane Biology 246, 435-442 (2013).
  5. Dixit S, Das, M, Alwarappan S, Goicochea N.L, Howell M, Mohapatra S, Mohapatra SS. Phospholipid micelle encapsulated gadolinium oxide nanoparticles for imaging and gene delivery. RSC Advances 3, 2727-2735 (2013).
  6. Mishra M, Subbiah A, Joshi RK, Mohanty, T. Chemically synthesized graphene for electrochemical biosensing, Journal of Nanoscience and Nanotechnology 13(6), 4040-4044 (2013).
  7. Alwarappan S, Boyapalle S, Mohapatra S, Li CZ and Kumar A. Comparative study of “single, few and multilayered graphene” towards enzyme conjugation and electrochemical response. Journal of Physical Chemistry C 116 (11), 6556-6559 (2012).
  8. Alwarappan S, Cisell K, Dixit S, Li CZ, and Mohapatra S. Chitosan-Modified Graphene Electrodes for DNA Mutation Analysis. Journal of Electroanalytical Chemistry 686, 69-72 (2012).
  9. Alwarappan S, Pillai S, Singh SR, Mohapatra S and Kumar A. Direct electrochemistry of glucose oxidase on a gold electrode modified with “graphene”. Analytical Letters 45(7), 746-753 (2012).
  10. Joshi N, Alwarappan S, Pillai S, Singh SR, Ram MK and Kumar A. Gold nanoparticle modified glassy carbon electrodes as electrochemical biosensors. Advanced Science Letters 4(1), 131-134 (2012).
  11. Shanmugarajan A, Alwarappan S, Laxmanan R Approximate analytical solution of nonlinear reaction’s diffusion equation at conducting polymer ultra microelectrodes. ISRN Physical Chemistry 2012, 1-12 (2012).
  12. Recent Advances in biosensors and biosensing protocols – Editorial Article, David Carroll, Subbiah Alwarappan, Journal of Biosensors and Bioelectronics 3 (2012).
  13. Alwarappan S, Singh SR, Pillai S and Kumar A, edited by Prof. Choi WB & Prof. Lee S. Graphene based biosensors and gas sensors in Graphene: Synthesis and Applications, Taylor and Francis Group, July 2011.
  14. Shanmugarajan A, Alwarappan S, Somasundaram S, Rajendran L. Analytical solution of amperometric enzymatic reactions based on Homotopy perturbation method. Electrochim. Acta, 56, 3345-3352 (2011).
  15. Shanmugarajan A, Alwarappan S, Rajendran L. Analytical expression of non-steady state concentrations and current pertaining to compounds present in the enzyme membrane of biosensor. Journal of Physical Chemistry A 115(17), 4299-4306 (2011).
  16. Alwarappan S and Kumar A. Biomedical applications of carbon based materials, CRC Handbook, published by Francis and Taylor Series, December 2010.
  17. Alwarappan S and Li CZ, edited by Prof. Flickinger M. Nanomaterials Incorporated bioelectronics in Encyclopedia of Industrial Biotechnology: Bioprocess, bioseperation and cell technology, published by John Wiley & Sons, June 2010.
  18. Alwarappan S, Joshi RK, Ram MK, Kumar A. Direct electron transfer mechanism of Cytochrome C at graphene electrode. Applied Physics Letter 96(1), 263702 (2010).
  19. Alwarappan S, Liu C, Kumar A, Li CZ. Enzyme doped graphene for enhanced glucose biosensing. Journal of Physical Chemistry C 114(30), 12920-12924 (2010).
  20. Liu C, Alwarappan S, Li CZ. Membraneless enzymatic biofuel cell based on grapheme nanosheets, Biosensors and Bioelectronics 25 (7):1829-1833 (2010).
  21. Alwarappan S, Liu G, Li CZ. Simultaneous detection of dopamine, ascorbic acid and uric acid at electrochemically pretreated carbon nanotube biosensors. Nanomedicine: Nanotechnology, Biology and Medicine 6(1), e52-e57 (2010).

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