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Biography

Prof. Sajan Daniel George

Center of Smart Interfaces, Germany


Email: george@csi.tu-darmstadt.de


Qualifications

2000 - 2004 Ph.D, Photonics, Cochin University of Science and Technology, India

1996 - 1998 M.Sc, Physics, University of Kerala, India

1993 - 1996 B.Sc, Physics, Chemistry and Mathematics, University of Kerala, India


Publications (selected)

  1. Sajan D George, V. S. Namboodiri, Steffen Hardt, Laser induced photoswitching azobenzene incorporated in PDMS films, Proceedings of SPIE, 7774, 77740 W (SPIE 2010)
  2. Rajesh B Kumar, Shemeena Basheer N, Achamma Kurian, Sajan D George, Thermal characterization of nano ZnO incorporated natural Rubber latex, Proceedings of SPIE, 7755, 77550 N (2010)
  3. Sajan D George*, Rajesh Komban, K. G. K. Warrier, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan, "Thermal characterisation of nanocrystalline porous CePO4 ceramics" Philosophical Magazine, 90(6), 717-729 (2010)
  4. Achamma Kurian, Rajesh Kumar and Sajan D George*, "Thermal chracterisation of nanofluids using laser induced thermal lens technique" Proceedings of SPIE, 7393, 7393OU1-8 (2009)
  5. Sudha D Kamath, Clarette S D´Souza, Stanley Mathew, Sajan D George, Santhosh. C, K. K. Mahato, `A pilot study on colonic mucosal tissues by fluorescence spectroscopic technique: Discriminatation by prinicipal component analaysis (PCA) and artificial neural network (ANN) technique`Journal of Chemometrics, 22, 408 - 416 (2008)
  6. Sajan D George*, Aji A Anappara, K. G. K. Warrier, P. R. S. Warrier, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan, "Photoacoustic thermal characterization of Al2O3 - Ag ceramic nanocomposites." Materials Chemistry and Physics,111, 38-41 (2008)
  7. Deepthy A, Vanishri S, Ambika D, Sajan D George, V. P. N. Nampoori, H. L. Bhat, E de Matos Gomez and M. Belsley, "Photoacoustic investigation on thermal anisotropy in ULMA single crystals" Materials Research Bulletin, 43, 1641-1648 (2008)
  8. Sajan D George*, A. K. George, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Thermal characterisation of liquid crystal mixtures using photoacoustic technique" Smart Materials and Structures, 16 (4), 1298-1301 (2007)
  9. Suraj K Menon, Sujatha, K. K. Kumar, Jacob Kurien, B. R. Krishnanand, K. K. Mahato, Sajan D George, V. B. Kartha and C. Santhosh, "Protein profile study of breast cancer tissues using HPLC-LIF technique: a pilot study", Proceedings of SPIE, Vol 6430, Advanced Biomedical Clinical Systems V, 64300 W (2007)
  10. Sujtha, Lavanya Rai, Prathap Kumar B. R. Krishnanand, K. K. Mahato, Sajan D George, V. B. Kartha and C. Santhosh "Protein profile study of papsmear and biopsy tissue of cervix tissue using High Performance Liquid Phase Chromatography : Laser Induced Fluorescence (LIF) technique", Proceedings of SPIE, Vol 6441 , Imaging, Manipulation and Analysis of Biomolecules, Cells and Tissues, 64410B (2007)
  11. Sajan D George*, Rajesh Komban, K. G. K. Warrier, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Photoacoustic thermal characteristion of porous rare earth phosphate ceramics", International Journal of Thermophysics , 28(1), 123 - 132 (2007)
  12. Achamma Kurian, Sajan D George, C. V. Bindhu, V. P. N. Nampoori and C. P. G. Vallabhan "Thermal lens technique to study the effect of pH on electronic energy transfer in organic dye mixtures" Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 67, 3-4, 678-682 (2007)
  13. Achamma Kurian, Sajan D George, V. P. N. Nampoori and C. P. G. Vallabhan "Study on the determination of molecular distance in the organic dye mixture using dual beam thermal lens technique", Spectro Chimica Acta A, 81, 2799 (2005)
  14. Sajan D George*, B. Aneesh Kumar, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Photoacoustic investigations on intrinsic and extrinsic Si", Optical Engineering, 43 (12), 3114-3118 (2004)
  15. Sajan D George*, S. Saravanan, M. R. Aantharaman, S. Venketachalam, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Thermal characterization of doped polyaniline and its composites with CoPc", Physical Reivew B, 69, 235201 (2004)
  16. Sajan D George*, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Photothermal deflection measurement on heat transport in GaAs epitaxial layers", Physical Review B, 68 (16), 165319 (2003) [also on virtual journal of ultrafast science, Nov. 2003].
  17. Sajan. D. George*, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Photothermal deflection studies on heat transport in intrinsic and extrinisic InP" Applied Physics B: Lasers and Optics, 77, 633-637 (2003).
  18. Sajan D George*, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Thermal characterisation of intrinsic and extrinsic InP using photoacoustic technique" Journal of Physics D: Applied Physics, 36 (8), 990-993 (2003).
  19. Sajan D George*, Aji A Anappara, K. G. K. Warrier, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Laser induced thermal characterization of nanometal dispersed ceramic alumina matrix" Proceedings of SPIE ; International Society for Optical Engineering, Vol. 5118 pp 207-212 (2003).
  20. Sajan D George*, Saji Augustine, Elizabeth Mathai, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Effect of Te doping on the thermal diffusivity of Bi2Se3 crystals - A study using open cell photoacoustic technique" Physica Status Solidi (a), 196(2), 384-389 (2003).
  21. Achamma Kurian, K P Unnikrishnan, Thomas Lee S, Sajan D George, V P N Nampoori and C P G Vallabhan "Studies on two photon absorption of aniline using thermal lens effect" Journal of Nonlinear Optical Physics & Materials, 12(1), 75-80 (2003).
  22. Sajan D George*, Dilna. S, Prasanth. R, P.Radhakrishnan, C. P. G. Vallabhan and V. P. N. Nampoori "A photoacoustic study of the effect of doping concentration in the transport properties of GaAs epitaxial layers" Optical Engineering 42 (5), 1476-1480, (2003).
  23. Sajan D George*, Dilna. S, P. Radhakrishnan, C. P. G. Vallabhan and V. P. N. Nampoori "Photoacoustic measurement of transport properties in doped GaAs epitaxial layers" Physica Status Solidi (a), 195 (2), 416-421 (2003).
  24. Achamma kurian, K. P. Unnikrishnan, D. Sajan George, Pramod Gopinath, V. P. N Nampoori and C. P. G. Vallabhan "Thermal lens spectrum of organic dyes using optical parametric oscillator", Spectrochimica Acta part A, 59, 487-491 (2003).
  25. Sajan D George*, Dilna. S, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan "Investigation of transport properties of doped GaAs epitaxial layers using an open photoacoustic cell", Proceedings of SPIE - International Society for Optical Engineering, Vol 4918 pp 267-273 (2002).
  26. Achamma Kurian, Nibu A George, Sajan D George, K P Unnikrishnan, Binoy Paul, Pramod Gopinath, V P N Nampoori and C P G Vallabhan "Effect of pH on quantum yield of fluorescein using thermal lens technique" Journal of Optics 31(1) pp 29-36 (2002).
  27. Sajan D George*, C. P. G. Vallabhan, M. Heck, P.Radhakrishnan, and V. P. N. Nampoori "Photoacoustic Investigation of doped InP using open cell configuration" Journal of Nondestructive Testing and Evaluation Vol.18 ,2, pp75-82, (2002).
  28. Sajan D George*, Achamma Kurian, Martin Lase, V. P. N. Nampoori and C. P. G. Vallabhan. "Thermal characterisation of doped InP using photoacoustic technique" Proceedings of SPIE International Society for Optical Engineering, Vol. 4595 pp 183-191 (2001).

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