SUCHAND SANDEEP C. S. Postdoctoral Researcher Opto-electronic Materials Chemical Engineering TU Delft, Delft, The Netherlands Phone: +31-152783460 Email: suchandsandeep@gmail.com, S.S.ChandramathiSukumaran@tudelft.nl Web: http://tudelft.academia.edu/SuchandSandeepCS Research Interests: Nanoscience and Nanotechnology, Solar energy, Ultrafast spectroscopy, Intense field laser-matter interaction, Nonlinear optics, Plasma physics, Laser based acceleration. Present Position: Postdoctoral researcher at Chemical Engineering department of the Delft University of Technology (http://www.tudelft.nl) Netherlands. Academic Qualifications: PhD in Physics from the Raman Research Institute (http://www.rri.res.in) (2010) Thesis title: Investigations of nonlinear optical effects and ultrafast laser induced plasma in nanostructured media Masters Degree (MSc) in Physics from Indian Institute of Technology, Madras (http://www.iitm.ac.in) (20012003), Chennai, India (CGPA: 8.01/10). Bachelors Degree (BSc) in Physics from Govt. College Madappally (http://www.gcm.edu.in) (1998-2001), Kerala, India (CGPA: 8.82/10). Research Experience: Multiple exciton generation and carrier multiplication measurements in quantum dot films Ultrafast white-light transient absorption measurements for measuring exciton dynamics Time resolved microwave conductivity measurements for determining photo-conductivity X-ray and Gamma ray emission studies from femtosecond laser induced plasma in solid targets and liquid jets Spectroscopic and temporal evolution studies of ultrafast laser induced plasma in thin films Electron and ion emission measurements from laser produced plasmas Femtosecond and nanosecond pump-probe experiments Measurements of optical nonlinearities of various materials like metal nanowires and nanotubes, Ferro fluids, surface modified conducting polymers, CdS & PbS nanostructured films, chalcogenides, core-shell protected nano particles, quantum dots, copper and silver nano clusters in glass hosts etc. Synthesis of monodisperse PbSe, PbS, CdSe, CdS, FeS2 and Ge QDs via hot injection Synthesis of metal nanoparticles and nanorods using wet chemical methods Numerical simulations for nonlinear optics and basic laser plasma interaction experiments Nonlinear optical studies of dye doped liquid crystals Time resolved photoluminescence and fluorescence quantum yield measurements Laser damage threshold measurements of nanoparticles embedded in polymer matrices Degenerate four wave mixing experiments Z-scan experiments using monochromatic and supercontinuum light sources Patents: An optical limiting device with the highest known laser damage threshold and method of preparation thereof. T. Pradeep, A. Sreekumaran Nair, Reji Philip and Suchand Sandeep C. S. Indian patent 1273/CHE/2005 published on 2007-07-27 (Patent no : IN200501273-I4) Publications in international journals: 1. High charge carrier mobility enables exploitation of carrier multiplication in quantum-dot films C. S. Suchand Sandeep, Sybren ten Cate, Juleon M. Schins, Tom J. Savenije, Yao Liu, Matt Law , Sachin Kinge, Arjan J. Houtepen, and Laurens D. A. Siebbeles Nature Communications, 4, 2360 (2013) 2. Disorder strongly enhances auger recombination in conductive quantum-dot solids Yunan Gao, C. S. Suchand Sandeep, Juleon M. Schins, Arjan J. Houtepen, and Laurens D. A. Siebbeles Nature Communications, 4, 2329 (2013) 3. Plasmonic and nonlinear optical absorption properties of Ag:ZrO 2 nanocomposite thin films Manish Kumar, C. S. Suchand Sandeep, G. Kumar, Y. K. Mishra, R. Philip, and G. B. Reddy Plasmonics (2013) doi: 10.1007/s11468-013-9605-z 4. Activating carrier multiplication in PbSe quantum dot solids by infilling with atomic layer deposition Sybren ten Cate, Yao Liu, C. S. Suchand Sandeep, Sachin Kinge, Arjan J. Houtepen, Tom J. Savenije, Juleon M. Schins, Matt Law, and Laurens D. A. Siebbeles J. Phys. Chem. Lett., 4, 1766 (2013) 5. Photoconductivity of PbSe quantum-dot solids: Dependence on ligand anchor group and length Yunan Gao, Michiel Aerts, C. S. Suchand Sandeep, Elise Talgorn, Tom J. Savenije, Sachin Kinge, Laurens D. A. Siebbeles, Arjan J. Houtepen ACS Nano, 6, 9606 (2012) 6. Two-photon assisted excited state absorption in multiferroic YCrO3 nanoparticles Shiji Krishnan, C. S. Suchand Sandeep, Reji Philip, and Nandakumar Kalarikkal Chemical Physics Letters, 529, 59 (2012) 7. Enhanced optical nonlinearity in β-AgVO3 nanobelts on decoration with Ag nanoparticles Manas R. Parida, C. Vijayan, C. S. Rout, C. S. Suchand Sandeep, and Reji Philip Applied Physics Letters, 100, 121119 (2012) 8. Near-resonant two-photon absorption in luminescent CdTe quantum dots Jayakrishna Khatei, C. S. Suchand Sandeep, Reji Philip and, KSR Koteswara Rao Applied Physics Letters, 100, 81901 (2012) 9. An optical limiter based on silver-silica nanocomposites P. B. Anand, C. S. Suchand Sandeep, Kishore Sridharan, T. N. Narayanan, Senoy Thomas, Reji Philip, and M. R. Anantharaman Advanced Science - Engineering and Medicine, 4, 33 (2012) 10. Free charges produced by carrier multiplication in strongly coupled PbSe quantum dot films M. Artes, C. S. Suchand Sandeep, Y. Gao, T. J. Savenije, J. M. Schins, A. J. Houtepen, S. Kinge, and L. D. A. Siebbeles Nano Letters, 11, 4485 (2011) 11. Nonlinear optical characterization of new thiophene-based conjugated polymers for photonic switching applications P. K. Hegde, A. V. Adhikari, M. G. Manjunatha, C. S. Suchand Sandeep, and Reji Philip Advances in polymer Technology, 30, 312 (2011) 12. Photoinduced transparency of effective three-photon absorption coefficient for femtosecond laser pulses in Ge16As29Se55 thin films A. R. Barik, K. V. Adarsh, Ramakanta Naik, C. S. Suchand Sandeep, Reji Philip, Donghui Zhao, and Himanshu Jain Applied Physics Letters, 98, 201111 (2011) 13. Nonlinear and magneto-optical transmission studies on magnetic nanofluids of non-interacting metallic nickel nanoparticles A. P. Reena mary, C. S. Suchand Sandeep, T. N. N. Narayanan, Reji Philip, Padraig Moloney, P. M. Ajayan, and M. R. Anantharaman Nanotechnology, 22, 375702 (2011) 14. An open aperture z-scan study of Sr(2)CeO(4) blue phosphor R. Seema, C. S. Suchand Sandeep, Reji Philip, and Nandakumar Kalarikkal Journal of Alloys and Compounds, 509, 8573 (2011) 15. Nonlinear absorption and photoluminescence emission in nanocomposite films of Fuchsine Basic dye polymer system G. Sreekumar, P. G. Louie Frobel, S. Sreeja, S. R. Suresh, S. Mayadevi,C. I. Muneera, C. S. Suchand Sandeep, Reji Philip, and Chandrachur Mukharjee Chemical Physics Letters, 506, 61 (2011) 16. Tunability of third order nonlinear absorption in (Pb,La)(Zr,Ti)O3 thin films D. Ambika, V. Kumar, C. S. Suchand Sandeep, and Reji Philip Applied Physics Letters, 98, 011903 (2011) 17. Room-temperature ferromagnetism and optical limiting in V2O5 nanoflowers synthesized by a novel method Manas Parida, C. Vijayan, Chandra Rout, C. S. Suchand Sandeep, Reji Philip, and P. C. Deshmukh Journal of Physical Chemistry C, 115, 112 (2011) 18. Spectrally broadened excitonic oscillations and enhanced optical nonlinearities in Dy3+ doped ZnO nanoparticles B. Karthikeyan, Suchand Sandeep C. S., T. Pandiyarajan, P. Venkatesan, and Reji Philip Applied Physics A, 102, 115 (2011) 19. Novel poly(3,4-dialkoxythiophene)s carrying 1,3,4-oxadiazolyl biphenyl moiety: Synthesis and NLO studies A.V. Adhikari, Pramod Kumar Hegde, Manjunatha M. G., C. S. Suchand Sandeep and Reji Philip Polymer International, 60, 112 (2011) 20. Nonlinear optical properties of nanosized rare earth doped strontium barium niobate ceramics Nuja J., Suchand Sandeep C. S., Reji Philip and Nandakumar K. Spectroscopy Letters, 44, 334 (2011) 21. A new nonlinear optically active donor–acceptor-type conjugated polymer: synthesis and electrochemical and optical characterization M. G. Manjunatha, A. V. Adhikari, P. K. Hegde, C. S. Suchand Sandeep, and Reji Philip Journal of Electronic Materials, 39, 2711 (2010) 22. Optical limiting properties of CdS nanowires V. Sai Muthukumar, Jason Reppert, C. S. Suchand Sandeep, Siva Rama Krishnan, N. Kuthirummal, S. Siva Sankara Sai, K. Venkataramaniah, Reji Philip, and A. M. Rao Optics Communications, 283, 4104 (2010) 23. A new donor-acceptor type conjugative poly{2-[4-(1-cyanoethenyl)phenyl]-3-(3,4didodecyloxythiophen-2-yl)prop-2-enenitrile}: Synthesis and NLO studies P. K. Hegde, A. V. Adhikari, M. G. Manjunatha, C. S. Suchand Sandeep, and Reji Philip Synthetic Metals, 160, 1712 (2010) 24. Mixing does the magic: A rapid synthesis of high surface area noble metal nanosponges showing broadband nonlinear optical response K. Sai Krishna, C. S. Suchand Sandeep, Reji Philip and M. Eswaramoorthy ACS Nano, 4, 2681 (2010) 25. Nonlinear optical studies on new conjugated poly{2,2'-(3,4-dialkoxythiophene-2,5-diyl)bis[5-(2thienyl)-1,3,4-oxadiazole]}s Pramod Kumar Hegde, A.Vasudeva Adhikari, Manjunatha. M.G, C. S. Suchand Sandeep, and Reji Philip Journal of Applied Polymer Science, 117, 2641 (2010) 26. Optical limiting properties of Te and Ag2Te nanowires C. S. SuchandSandeep, A. K. Samal, T. Pradeep, and RejiPhilip Chemical Physics Letters, 485, 326330 (2010) 27. Nonlinear optical studies on a new poly{2-(biphenyl-4-yl)-5-[3,4-didecyloxy-5-(1,3,4-oxadiazol-2yl)thiophen-2-yl]-1,3,4-oxadiazole} Pramod Kumar Hegde, Airody Vasudeva Adhikari, Manjunatha M. G, C. S. Suchand Sandeep, and Reji Philip Materials Science Forum, 657, 56 (2010) 28. Synthesis and characterization of a new NLO active donor-acceptor type conjugated polymer derived from 3,4-diphenylthiophene Manjunatha. M. G, A. V. Adhikari, Pramod Kumar Hegde, C. S. Suchand Sandeep, and Reji Philip Journal of Polymer Research, 17, 495 (2010) 29. Study of optical properties and effective three-photon absorption in Bi-doped ZnO nanoparticles B. Karthikeyan, C. S. Suchand Sandeep, Reji Philip, and M. L. Baesso Journal of Applied Physics, 106, 114304 (2009) 30. Optical limiting properties of hydrophobic poly(etherimide) membranes embedded with isolated and aggregated gold nanostructures V. D’Britto, C. S. Suchand Sandeep, R. Philip and B. L. V. Prasad Colloids and Surfaces A: Physicochem. Eng. Aspects, 352, 7983 (2009) 31. Nonlinear optical properties of (Pb1-xSrx)TiO3 thin films D. Ambika, V. Kumar, C. S. Suchand Sandeep, and Reji Philip Applied Physics B, 97, 661 (2009) 32. Optical characterization of a new donor–acceptor type conjugated polymer derived from 3,4diphenylthiophene Manjunatha. M. G, A. V. Adhikari, Pramod Kumar Hegde, C. S. Suchand Sandeep, and Reji Philip Journal of Maretial Science, 44, 6069 (2009) 33. Optical and nonlinear absorption properties of Na doped ZnO nanoparticle dispersions B. Karthikeyan, Suchand Sandeep C. S., T. Pandiyarajan, P. Venkatesan, and Reji Philip Applied Physics Letters, 95, 023118 (2009) 34. The synthesis of high coercivity cobalt-in-carbon nanotube hybrid structures and their optical limiting properties. T N Narayanan, C. S. Suchand Sandeep, M M Shaijumon, Pulickel M Ajayan, Reji Philip, and M R Anantharaman Nanotechnology, 20, 285702 (2009) 35. Synthesis and nonlinear optical characterization of new poly{2,2'-(3,4- didodecyloxythiophene-2,5diyl)bis[5-(2-thienyl)-1,3,4-oxadiazole]} Pramod Kumar Hegde, A.Vasudeva Adhikari, Manjunatha M.G., C. S. Suchand Sandeep and Reji Philip Synthetic Metals, 159, 1099 (2009) 36. Enhanced optical nonlinearity in polyaniline-porphyrin nanocomposites Rakesh K. Pandey, C. S. Suchand Sandeep, Reji Philip, and V. Lakshminarayanan Journal of Physical Chemistry C, 113, 8630 (2009) 37. Fine structure in the spatial self phase modulation pattern: at a glance determination of the sign of optical nonlinearity in highly nonlinear films Liana Lucchetti, S. Suchand, and Francesco Simoni Journal of Optics A: Pure and Applied Optics, 11, 034002 (2009) 38. Optical properties and ultrafast optical nonlinearity of Yb3+ doped Sodium Borate and Bismuthate glasses B. Karthikeyan, C. S. Suchand Sandeep, Jaemine Cha, Hiromichi Takebe, Reji Philip, and S. Mohan Journal of Applied Physics, 103, 103509 (2008) Also featured in the Virtual Journal of Ultrafast Science, Vol 7, issue 6 39. An optical limiter based on ferrofluids Swapna S. Nair, Jinto Thomas, C. S. Suchand Sandeep, M. R. Anantharaman, and Reji Philip Applied Physics Letters, 92, 171908 (2008) Also featured in the Virtual Journal of Ultrafast Science, Vol 7, issue 6 40. Structural and non-linear optical properties of self-assembled SnO2 doped Silicon nanorings formed by pulsed laser ablation J. R. Rani, V. P. Mahadevan Pillai, C. S. Suchand sandeep, and Reji philp Electrochem. Solid-State Letters, 11, K73 (2008) Also featured in the Virtual Journal of Nanoscale Science & Technology, Vol 17, issue 22 41. Optical and nonlinear optical properties of copper nanocomposite glasses annealed near the glass softening temperature B. Karthikeyan, M Anija, C. S. Suchand Sandeep, Muhammed Nadeer T M and Reji Philip Optics Communications, 281, 2933-2937 (2008) 42. Excitonic transitions and off-resonant optical limiting in CdS quantum dots stabilized in a synthetic glue matrix Pushpa Ann Kurian, C. Vijayan, K. Sathiyamoorthy, C. S. Suchand Sandeep and Reji Philip Nanoscale Research Letters, 2, 561-568 (2007) 43. Ultrafast optical power limiting in free-standing Pt-Polyvinyl Alcohol nanocomposite films synthesized in situ B. Karthikeyan, M. Anija, P. Venkatesan, C. S. Suchand Sandeep and Reji Philip Optics Communications, 280, 482-486 (2007) 44. Nonlinear optical properties of MeV and keV ion beam synthesized Ag nanoclusters B. Joseph, C. S. Suchand Sandeep, B.R. Sekhar, D.P. Mahapatra and Reji Philip Nuclear Instruments and Methods in Physics Research B, 265, 631-636 (2007) 45. Observation of three-photon absorption and saturation of two-photon absorption in amorphous nanolayered Se/As2S3 thin film structures K V Adarsh, K S Sangunni, C. S. Suchand Sandeep, Reji Philip, S Kokenyesi and V Takats Journal of Applied Physics, 102, 026102 (2007) 46. Two-photon-assisted excited state absorption in nanocomposite films of PbS stabilized in a synthetic glue Matrix Pushpa Ann Kurian, C Vijayan, C. S. Suchand Sandeep, Reji Philip and K Sathiyamoorthy Nanotechnology, 18, 075708 (2007) 47. Sol-gel synthesis and nonlinear optical transmission in Zn(1−x)Mg(x)O, (x<0.2) thin films C. S. Suchand Sandeep, Reji Philip, R. Satheeshkumar and V. Kumar Applied Physics Letters, 89, 063102 (2006) Personal Details Full Name : Chandramathi Sukumaran Suchand Sandeep Nationality : Indian Date of birth : 8th May 1981 Present Address : Opto-electronic materials, Chemical Engineering Delft University of Technology, Julianalaan-136, Delft 2628BL, The Netherlands. Ph: +31-152783460 Permanent Address : Chandni, Orkkatteri, Vadakara, Kerala, India – 673501. Ph: +91-4962546645