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At a glance
http://scholar.google.co.in/citations?user=xveBsvEAAAAJ&hl=en  (Google Scholar)
 

Researcher h-index: 19 (source web of science, April 2015)

Peer- reviewed publications: ( 55 papers as 1st or supervising author)
 

 

 

  1. Fast and facile preparation of CTAB based gels and their applications in Au and Ag nanoparticles synthesis: RK Upadhyay, N Soin, S. Saha, A. Barman and S. S. Roy, Mat. Chem. Phys. 156, 1055 (2015) 

  2. Experimental studies of surface-driven capillary flow in PMMA microfluidic devices prepared by direct bonding technique and passive separation of microparticles in microfluidic laboratory-on-a-chip systems: S. Mukhopadhyay, J. P. Banerjee, A. Mathur, M. Tweedie,  J. McLaughlin and S. S. Roy, Surface Review and Letters, Vol. 22, No. 3 1550050 (2015), 

  3. Graphene Supported Graphone/Graphane Bilayer Nanostructure Material for Spintronics: SC Ray, N Soin, T Makgato, CH Chuang, WF Pong, SS Roy, SK Ghosh, André M Strydom, JA McLaughlin, Scientific reports 4, (2014).

  4. Role of graphene/metal oxide composites as photocatalysts, adsorbents and disinfectants in water treatment: a review: RK Upadhyay, N Soin, SS Roy, RSC Advances 4 (8), 3823-3851 (2014).

  5. Diameter control of single wall carbon nanotubes synthesized using chemical vapor deposition. Carbon: S. Roy, R.  Bajpai, N.  Soin, S. S.Roy, J.  A. McLaughlin, D. S Misra, Applied Surface Science 321, 70-79 (2014).  

  6. Recent advances in thermoelectric materials and solar thermoelectric generators – a critical review: P. Sundarraj,   D. Maity, S. S. Roy and    R. A. Taylor, RSC Advances 4, 46860 (2014).  

  7. Electrochemical and oxygen reduction properties of pristine and nitrogen-doped few layered graphene nanoflakes (FLGs): N Soin, SS Roy, S Sharma, T Thundat, JA McLaughlin, Journal of Solid State Electrochemistry 17 (8), 2139-21491 (2013).

  8. Effects of Channel Aspect Ratio, Surface Wettability and Liquid Viscosity on Capillary Flow Through PMMA Sudden Expansion Microchannels: S Mukhopadhyay, JP Banerjee, SS Roy, Advanced Science Focus 1 (2), 139-144 (2013).

  9. Pore-scale interfacial dynamics and oil–water relative permeabilities of capillary driven counter-current flow in fractured porous media: A Gunde, T Babadagli, SS Roy, SK Mitra, Journal of Petroleum Science and Engineering 103, 106-114 (2013).

  10. Effects of liquid viscosity, surface wettability and channel geometry on capillary flow in SU8 based microfluidic devices: S Mukhopadhyay, JP Banerjee, SS Roy, International Journal of Adhesion and Adhesives 42, 30-35 (2013).

  11. Developing Electrochemical Impedance Immunosensor for the Detection of Myoglobin: NSK Gunda, SS Roy, SK Mitra, M SinghTagungsband, 181-184 (2012)

  12. ​Nanocrystalline Ruthenium Oxide dispersed few layered graphene (FLG) nanoflakes as supercapacitor electrodes: N. Soin, S. S. Roy, S. K. Mitra, T. Thundat, and J. A. McLaughlin, J. Materials Chemistry, 22 (30), 14944-14950 (2012).

  13. ​Dynamics of liquid droplets in an evaporating drop: Liquid droplet “Coffee Stain” effect: S. Das, P. Waghmare, M. Fan, N. S. K. Gunda, S. S. Roy, and S. K. Mitra, RSC Advances, 2 (22), 8390-8401 (2012).

  14. Oxygen plasma assisted end-opening and field emission enhancement in vertically aligned multiwall carbon nanotubes: A. Mathur, S. Wadhwa, S. S. Roy, K. S. Hazra, S.C. Ray, D. S. Misra, S. K. Mitra, and J. A. McLaughlin, Mat. Chem. Phys. 134, 425 (2012).

  15. Growth and micro-structural characterisation of highly oriented vertically aligned MWCNT on various substrates produced by thermal CVD: A. Mathur, S. S. Roy, S. Wadhwa, S. C. Ray K. Hazra, D. S. Misra, S. K. Mitra, J. McLaughlin, and T.Thundat, Adv. Sci. Lett. 7, 21 (2012).

  16. Thickness dependent electronic structure of ultra-thin tetrahedral amorphous carbon (ta-C) films: N. Soin, S.S. Roy, Anisur Rahman, Sekhar Chandra Ray, P. Lemoine, R. D'Sa, P. Maguire, S. K. Mitra and J.A. McLaughlin, Thin Solid Films, 520(7), 2909 (2012).

  17. A Systematic Review on Various Modes of Exercise on People with Parkinson Disease: I. S. Roy, and S. S. Roy, Int. J. Pub. Health Sci. and Pract. 10(1), 1540 (2012).

  18. Graphene oxide for electrochemical sensing applications: S. Roy, N. Soin, R. Bajpai, D. S. Misra, J. A. McLaughlin and S. S. Roy, Journal of Material Chemistry, 21, 14725 (2011).

  19. Structural and Surface Energy Analysis of Nitrogenated ta-C Films for Biomedical Applications: Md. Anisur Rahman, N. Soin, P. Maguire, S.S. Roy, CMO Mahony, P. Lemoine, R. D'Sa, R. McCann, S.K. Mitra and J.A. McLaughlin. Thin Solid Films. 520, 294 (2011).

  20. Microstructural and electrochemical properties of vertically aligned few layered graphene (FLG) nanoflakes and their application as electrode material: N. Soin, S. S. Roy, T. H. Lim and J. A. McLaughlin, Mat. Chem. Phys. 129, 1051 (2011).

  21. A comparative study of the growth, microstructural and electrical properties of multiwall CNTs grown by thermal and microwave plasma enhanced CVD methods: A. Mathur,M. Tweedie, S. S. Roy, K. S. Hazra, C. Dickinson, D. S. Misra, S. K. Mitra and J. A. McLaughlin, Physica E, 44(1), 29 (2011).

  22. Comparative in vitro cytotoxicity study of carbon nanotubes and titania nanostructures on human lung epithelial cells: S. Wadhwa, A. Mathur, P. O’Hare, S. S. Roy, P. Dunlop, J. Hamilton, T. Byrne, B. Meenan, J. McLaughlin, Journal of Hazardous Materials, 191, 56 (2011)

  23. Nanoscale surface modifications to control capillary flow characteristics in PMMA microfluidic devices: S Mukhopadhyay, S. S. Roy, R A D’Sa, A Mathur, R J Holmes and J. A. McLaughlin, Nanoscale Research Letters. 6, 411 (2011).

  24. Enhanced and Stable Field Emission from in situ Nitrogen Doped Few Layered Graphene (FLG) Nanoflakes: N. Soin, S. S. Roy, S. Roy, K. S. Hazra, D. S. Misra, T. H. Lim, and CJD Hetherington and J. A. McLaughlin, The Journal of Physical Chemistry C, 115, 5366 (2011).

  25. Enhanced field emission and improved supercapacitor obtained from plasma modified bucky paper: S. Roy, R. Bajpai, N. Soin, P. Bajpai, K. S. Hazra, N. Kulshrestha, S. S, Roy, J. A. McLaughlin, and D. S. Misra, Small, 7, 688 (2011).

  26. Polyacrylate-coated graphene-oxide and graphene solution via chemical route for various biological application, S. C. Ray, A. Saha, S.K. Basiruddin, S. S. Roy, N. R. Jana, Diamond & Related Materials 20, 449 (2011).

  27. Exploring the fundamental effects of deposition time on the microstructure of graphene nanoflakes by Raman scattering and X-ray diffraction: N. Soin, S. S. Roy, C. O'Kane, J. A. McLaughlin, T. H. Lim, and CJD Hetherington, Cryst. Eng. Comm, 13, 312 (2011).

  28. Controlled Thinning of Multi-layer Graphene to Mono-Layer Graphene by Plasma Treatment: K. S. Hazra , J. Rafiee , M. Rafiee , A. Mathur A, S. S.Roy, J. A. McLauhglin , N. Koratkar and D. S. Misra, Nanotechnology, 22, 025704, (2011).

  29. Enhancement of field emission characteristics of carbon nanotubes on oxidation: A. Mathur, S. S..Roy, S. C. Ray, J. Hamilton, C. Dickinson and J. McLaughlin, J. Nanoscience and Nanotechnology, 11 (8), 7011 (2011).

  30. Microstructure and field emission characteristics of ZnO nanoneedles grown by physical vapor deposition: A. George, P. Kumari, N. Soin, S. S. Roy and J. A. McLaughlin, Mat. Chem. Phys., 123, 634 (2010).

  31. Functionalized Graphene and Graphene Oxide Solution via Polyacrylate Coating: A. Saha, S. K. Basiruddin, S. C. Ray, S. S. Roy and N. R. Jana, Nanoscale, 2, 2777 (2010).

  32. Effect of thin aluminum interlayer on growth and microstructure of carbon nanotubes: A. Mathur, S. S. Roy, C. Dickinson and J. A. McLaughlin: Current Applied Physics, 10, 407 (2010) .

  33. Carbon nanotube arrays as a filter in microfluidic channels for bio-sensing applications: A. Mathur, S. S. Roy, E. Hamad, J. A. McLaughlin, MRS fall 2009 meeting proceedings 1205-L09-12 (2010).

  34. Growth of carbon nanotubes arrays using nanosphere lithography and their application in field emission devices: A. Mathur, S. S. Roy, K. S. Hazra, D. S. Misra and J. A. McLaughlin , Diamond and Related Materials, 19, 914 (2010).

  35. Excitation energy dependence of Raman Bands in Multi Walled Carbon Nanotubes: N. Soin, S.S. Roy, S.C. Ray and J. A. McLaughli, Journal of Raman Spectroscopy, 41, 1227 (2010).

  36. Transferring vertically aligned CNTs onto polymeric substrate using hot embossing technique for microfluidic applications: A. Mathur, S. S. Roy, and J. A. McLaughlin, Journal of the Royal Society Interface, 7, 1129 (2010).

  37. Experimental study on laminar flow through polymer microchannel bends for blood cell separation applications: S. Mukhopadhyay, P. O'Keefe, A. Mathur, M. Tweedie, S. S. Roy, and J. A. McLaughlin, J. Micromech. Microeng. 20, 055018 (2010).

  38. Sputter deposition of highly dispersed platinum nanoparticles on carbon nanotube arrays for fuel cell electrode material: N. Soin, S. S. Roy and J. A. McLaughlin, Diamond and Related Materials, 19, 595 (2010).

  39. Substrate effects on the microstructure of hydrogenated amorphous carbon films: I. Ahmad, S. S. Roy, MdA. Rahman, T. I. T. Okpalugo TIT, P. D. Maguire , J. A. McLaughlin, Current Applied Physics, 9, 937 (2009).

  40. Growth and characterization of zinc oxide nanoneedles: P. Kumari, S. S. Roy and J. A. McLaughlin, Journal of Nanoscience and Nanotechnology, 9, 4367 (2009).

  41. Electrical and Raman spectroscopic studies of vertically aligned multi-walled carbon nanotubes: A. Mathur, M. Tweedie, S. S. Roy, P. D. Maguire and J. A. McLaughlin, Journal of Nanoscience and Nanotechnology, 9, 4392 (2009).

  42. Characterization of PMMA microfluidic channels and devices fabricated by hot embossing and sealed by direct bonding: A. Mathur, M. Tweedie, S. Mukhopadhyay, S. S Roy, S. K. Mitra, J. A. McLaughlin, Current Applied Physics, 9 (6) 1199 (2009).

  43. Experimental demonstration of hydrophobicity switching in CNTs by surface modifications", A. Mathur, S. wadha, J. Byrne, S. S, Roy, J. A. McLaughlin, e-Journal of Surface Science and Nanotechnology, 7, 334 (2009).

  44. Experimental and numerical investigation of capillary flow in SU8 and PDMS microchannels with integrated pillars: A. A. Saha , S. K. Mitra, M. Tweedie, S. S. Roy, J. A. McLaughlin, Microfluid Nanofluid, 7, 451 (2009).

  45. Effect of surface modification on laminar flow in microchannels fabricated by UV lithography: S. Mukhopadhyay, P. O'Keefe , A. Mathur, M. Tweedie, S. S. Roy, J. A. McLaughlin e-Journal of Surface Science and Nanotechnology, 7, 330 (2009).

  46. Sp3 content in ta-C films vs pulse bias width to the substrate: A correlative structural analysis: Md. A. Rahman, P. D. Maguire, S. S. Roy, R. McCann, F. Mckavanagh J. A. McLaughlin, Diamond and Related Materials, 18, 1343 (2009).

  47. The use of nanotube structures in reducing the turn-on voltage in micro-discharges and micro-gas sensors: M. Tweedie, N. Soin N, S. S. Roy, P. Kumari, A. Mathur, C. Mahony , P. Papakonstantinou, J. A. McLaughlin, Proceedings SPIE, Vol. 7037, , 70370Z-1-70370Z-15 (2008).

  48. Carbon nanostructures grown with electron and ion beam methods: P. Lemoine, S. S. Roy, J. P. Quinn , PD Maguire, J. A. McLaughlin, Applied Physics A: Materials Science & Processing, 86 (4), 451(2007).

  49. Near edge x-ray absorption fine structure study of aligned pi-bonded carbon structures in nitrogenated ta-C films: S. S. Roy, R. McCann, P. Papakonstantinou, S. Bhattacharyya, S. R. P Silva, J. A. McLaughlin, Journal of Appl. Physics, 99(4), 043511 (2006).

  50. Temperature dependent evolution of the local electronic structure of atmospheric plasma treated carbon nanotubes: Near edge x-ray absorption fine structure study: S. S. Roy, T.I.T Okpalugo, P. Papakonstantinou, H. Murphy, Journal of Appl. Physics,100, 053703 (2006).

  51. Surface defect in untrathin diamond like carbon fims: S. S. Roy, R. McCann, P. Papakonstantinou, J. A. McLaughlin, NSTI-Nanotech 2006, www.nsti.org, ISBN 0-9767985-6-5 Vol. 1, 797-799 (2006).

  52. Superior electromechanical performance over PZT, in Lead Zinc Niobate (PZN)-Lead Zirconium Titanate (PZT) thin films, S. S. Roy, C. Morros, R. M. Bowman and J. M. Gregg, Appl. Physics A, 80, 20 (2005)

  53. Structural investigation and gas barrier performance of diamond-like carbon based films on polymer substrates: G. A. Abbas, S. S. Roy, P. Papakonstantinou, J. A. McLaughlin, Carbon, 43, 303 (2005).

  54. Spectroscopic analysis of a-C and a-CNx films prepared by ultra fast high repetition rate pulsed laser deposition: R. McCann, S. S. Roy, P. Papakonstantinou, S. C. Ray, J. A. McLaughlin, Journal of Appl. Physics, 97, 073522 (2005).

  55. The structure of amorphous carbon nitride films using a combined study of NEXAFS, XPS and Raman spectroscopies: S. S. Roy, R. McCann, P. Papakonstantinou, P. Maguire and J. A. McLaughlin, Thin Solid Films, 482 (1-2), 145 (2005).

  56. Effect of substrate bias voltage and substrate on the structural properties of amorphous carbon films deposited by Unbalanced Magnetron sputtering method: I. Ahmad, S. S. Roy, P.D. Maguire, P. Papakonstantinou J. A. McLaughlin, Thin Solid Films, 482 (1-2), 45 (2005).

  57. Chemical bonding modifications of tetrahedral amorphous carbon and nitrogenated tetrahedral amorphous carbon films induced by rapid thermal annealing: R. McCann, S. S. Roy, P. Papakonstantinou, M. F. Bain, H. S. Gamble, J. A. McLaughlin, Thin Solid Films, 482 (1-2), 34 (2005).

  58. The effect of thickness and arc current on the structural properties of FCVA synthesised ta-C and ta-C:N films: R. McCann, S. S. Roy, P. Papakonstantinou, G. Abbas, J. A. McLaughlin, Diamond and Related Materials, 14 (3-7), 983 (2005).

  59. NEXAFS study and electrical properties of nitrogen-incorporated tetrahedral amorphous carbon films: S. S. Roy, R. McCann, I. Ahmad, P. Papakonstantinou, P. Maguire, A. Goldoni, J. A. McLaughlin, Diamond and Related Materials, 14 (3-7), 1057 (2005).

  60. Electronic properties of a-CNx thin films: An X-ray absorption and Photoemission spectroscopy study: S. C. Ray, C. W. Pao, J. W. Chiou, H. M. Tsai, J. C. Jan , W. F. Pong, R. McCann, S. S. Roy, P. Papakonstantinou and J. A. McLaughlin , Journal of Appl. Physics, 98, 033708(2005).

  61. Ferroelectric Liquid Crystal Cell Versus Dye Doped Ferroelectric Liquid Crystal Cells: A Comparison of Dielectric Properties: S. Kundu, T. Ray, S. K. Roy, S. S. Roy, Japn. Journal of Applied Phys., 43, No. 1, 249 (2004).

  62. Bonding configurations in DBOP-FCVA nitrogenated tetrahedral amorphous carbon films studied by Raman and X-ray photoelectron spectroscopies: S. S. Roy, P. Papakonstantinou, R. McCann, G. Abbas, J. P. Quinn and J. A. McLaughlin, Diamond and Related Materials, 13, 1459 (2004).

  63. Deposition of carbon films onto metal and silicon substrates by filtered cathodic vacuum arc, plasma enhanced CVD and unbalanced magnetron sputtering: I. Ahmad, P. D. Maguire, P. Lemoine, S. S. Roy and J. A. McLaughlin, Diamond and Related Materials, 13, 1346 (2004).

  64. Bonding configurations in amorphous carbon and nitrogenated carbon films synthesised by femtosecond laser deposition: S. S. Roy, P. Papakonstantinou, R. McCann, A. Klini, N. Papadogiannis, J. McLaughlin, Applied Physics A, 79, 1009 (2004).

  65. Effect of confining geometry on the dielectric behavior of a FLC sample having TGBA phase: T. Ray, S. Kundu, S. K. Roy, S. S. Roy , J. A. McLaughlin and R. Stannarius, Int. Journal of Mod. Phys. B, 18, 4119 (2004).

  66. Inverse Piezoelectric and Electrostrictive Response in Freely Suspended FLC Elastomer Film as Detected by Interferometric Measurements, S. S. Roy, W. Lehmann, E. Gebhard, C. Tolksdorf, R. Zentel and F. Kremer, Mol. Cryst. Liq. Cryst, 375, 253-268 (2002).

  67. Effect of pulse electric fields on a nematic device with a ferroelectric ceramic substrate . S. S. Roy, H. F. Gleeson, C.P. Shaw, and R. W. Whatmore, Mol. Cryst. Liq. Cryst. 368, 9-15(2001).

  68. Growth and Characterisation of Lead Zirconate Titanate (30/70) Thin Films Using TiO2 Seeding for Oxide Ferroelectric-Liquid Crystal Display Application, C.P. Shaw, S. S. Roy, R.W. Whatmore, H.Gleeson, Z.Huang, Q. Zhang, S.Dunn, Int. Ferroelectrics, 256, 259-274 (2001).

  69. Oxide ferroelectric thin films/nematic liquid crystals, R. W. Whatmore,C. P. Shaw., Q. Zhang, S. S. Roy,. and H. F. Gleeson, Integrated Ferroelectrics, 41, 3-16 (2001).

  70. Spontaneous Polarization and Response Time of Polymer Dispersed Ferroelectric Liquid Crystal (PDFLC)., S. Kundu, S. S. Roy, T. Pal Majumder and S. K. Roy, Ferroelectrics, 243, 197( 2000).

  71. Growth and Characterisation of Lead Zirconate Titanate (30/70) on Indium Tin Oxide Coated Glass for Oxide Ferroelectric-Liquid Crystal Display Application, C.P. Shaw, S. S. Roy, R.W. Whatmore, Z. Huang, Q. Zhang , S.C. Dunn, and H.Gleeson, Int. Ferroelectrics, 29 (3-4),189 (2000).

  72. Electro-optic effect and influence of bias electric field on the goldstone mode dielectric behavior in smectic c* phase and cell thickness dependence of the dielectric permittivity of a ferroelectric liquid crystal mixture, S. S Roy, S. Kundu, N. Ghosh, T. Pal Majumder and S. K. Roy, Mol. Cryst Liq. Cryst , 328 , 161(1999).

  73. Effect of Spontaneous Polarization on smectic C*-smectic A* phase transition temperature and thickness dependence of the spontaneous polarization of ferroelectric liquid crystal., S. S. Roy, T. Pal Majumder , S. K. Roy and P. K. Mukherjee, Liq. Cryst., 25, 59,(1998).

  74. Low Frequency Dielectric Response in the Smectic-C* phase of a FLC mixture. S. S. Roy, T. Pal Majumder and S. K. Roy, Mol. Crys. Liq. Crys., 302, 13(1997).

  75. Soft mode Dielectric Relaxation under the influence of Bias Electric Field of a Ferroelectric Liquid Crystal Mixture. S. S. Roy, T. Pal Majumder and S. K. Roy, Mol. Crys. Liq. Crys., 304, 315(1997).

  76. Phase Behavior and Birefringence studies of a Liquid Crystal Binary Mixture. M. Mitra, S. S. Roy, T. Pal Majumder and S. K. Roy, Mol. Crys. Liq. Crys., 301, 363(1997).

  77. Influence of piezoelectric bilinear and biquadratic coupling in Smectic C* phase of ferroelectric liquid crystal, S. S. Roy, P. K. Mukherjee and S. K. Roy, Int. Journal of Mod. Phys. B, 11, 3491(1997).

  78. Behavior of the Goldstone mode in the Smectic-C* phase and the soft mode in the Smectic-C* and Smectic-A* phases of a Ferroelectric Liquid-Crystal mixture. T. Pal Majumder, S. S. Roy and S. K. Roy, Physical Review E, 54(2), 2150 (1996).

  79. Dielectric properties of a FLC mixture under bias electric field. T. Pal Majumder, S. S. Roy. Roy, M. K. Mitra, and S. K. Roy, Mol. Crys. Liq. Crys., 265, 577 (1995).

2010 - present

2010 - present

Paper in conferences:

  1. Heavy metal ion detection using reduced graphene oxide prepared by green synthesis approach: R, Upadhyay, S. Deshmukh and S. S. Roy, National Conference on Nano-device (Modelling, Simulations and Fabrication), held at Hindustan Institute of Technology, April 18-19, (2015)

  2. TEM analysis of gold and silver nanoparticles prepared using a novel  organogel matrix: R. K. Upadhyaya, S. Saha, A. Barman and S. S. Roy,  International Conference on Electron Microscopy and XXXV, EMSI, University of Delhi, July 9 – 11, (2014).

  3. Microstructural analysis of ruthenium oxide-few layered graphene  nanocomposites and their application as supercapacitorsof: S. S. Roy,  International Conference on Electron Microscopy and XXXV, EMSI,  University of Delhi, July 9 – 11, (2014).

  4. An Innovative Design of a Tri-Segmented Parabolic Trough Solar Thermoelectric Receiver Tube for Multi-Component Energy Conversion: P. Sundarraj, D. Maity, S. S. Roy, R A Taylor, IEEE International conference on Green Computing, Communication and Conservation of Energy , India, 12 - 14 December (2013).

  5. An overview of the application of emerging nanomaterials; S. S. Roy,  6th edition of Bangalore INDIA NANO, 4-6th December, Bangalore, India (2013).

  6. Synthesis of copper and copper oxide nanoparticles and their application as photocatalyst for water treatment: R. Upadhyay, S. Bhandari and S. S. Roy, First National Conference on Mapping the Materials Genome, SNU, India, 8-10th March (2013).

  7. Application of various types of diamond like carbon (DLC) coatings on polymer for improved barrier performance: S. S. Roy and J. A. McLaughlin, 8th International Conference on Industrial Tribology, 7-9th December, Pune, India (2012)

  8. ​Integrated microfluidic based immunosensor platforms for rapid detection of biomolecules: N. S. K. Gunda, M. Singh, D. Sarkar, P. R. Waghmare, S. S. Roy, K. Kaur and S. K. Mitra, Colloids and Nanomedicine Conference, Amsterdam, The Netherlands, 15-17 July (2012).

  9. ​Developing Electrochemical Impedance Immunosensor for the Detection of Myoglobin: N. S. K. Gunda, M. Singh, S. S. Roy, and S. K. Mitra, The 14th International Meeting on Chemical Sensors, Nürnberg/Nuremberg, Germany, May 20 - 23, (2012).

  10. Clean Energy Generation and Storage Using Few Layered Graphene (FLG) Nanoflakes: Studies of Oxygen Reduction Reaction and Supercapacitor Behavior: N. Soin S. S. Roy, S .K. Mitra, J. A. McLaughlin and T. Thundat, 221st ECS Meeting – Seattle, WA, May 6-10 (2012).

  11. Clean energy applications based on carbon Nanomaterials: N. Soin, S. Roy, S. S. Roy, D. S. Misra, and J. A. McLaughlin, New Materials for Sustainable Energy workshop, Foresight Centre, University of Liverpool, 25-26 February (2011).

  12. Few Layered Graphene (FLG) nanoflakes: Growth mechanism and their electrochemical and field emission properties. N. Soin, S. S. Roy, N. Soin, and J. A. McLaughlin. International Conference on Fundamental and Applications Nanoscience and Nanotechnology (ICFANT-2010)” at Jadavpur University, India, December 9-11, (2010).

  13. Carbon nanotubes based microfluidic system for microparticle separation and sensing applications: A. Mathur, S. Mukhopadhyay , E. .Hamad, S. S. Roy and J. A. McLaughlin, International Conference on Nano Science and Technology (ICONSAT), IIT Bombay, Mumbai, India, February 17-20, (2010).

  14. Effect of diamond-like carbon COATING on the wettability of polymeric microchannels: S. Mukhopadhyay , A. Mathur, S. S. Roy and J. A. McLaughlin, European Conference on Nanofilm, Liege, Belgium, March 22-25 (2010).

  15. Synthesis and characterisation of titanium and gold nanoparticles using a softlanding system: M. Soutar S.S. Roy, J.A. McLaughlin, European Conference on Nanofilm, Liege, Belgium, March 22-25 (2010).

  16. Microstructural and electrochemical properties of vertically aligned few layered graphene (FLG) nanoflakes: N. Soin, S. S. Roy, T. H. Lim and J. A.McLaughlin, e-MRS spring meeting, June 7-11, Strasbourgh, France (2010).

  17. Carbon nanotubes based microfluidic system for microparticle separation and sensing applications: A. Mathur, S. S. Roy, E. Hamad, J. A. McLaughlin, e-MRS spring meeting, June 7-11, Strasbourgh, France (2010).

  18. SEM, TEM and AFM studies of multiwall CNTs grown by thermal and microwave plasma enhanced CVD methods: A. Mathur, S. S. Roy J. A. McLaughlin, NIBES-MSI annual symposium, 25-27th August, University of Ulster, UK (2010).

  19. In vitro cytotoxicity study of carbon nanotubes on human lung epithelial cells: A. Mathur, S. Wadhwa, P. O’Hare, C. Rea, S. S. Roy, G. Burke, T. Byrne, B. Meenan and J. McLaughlin, 12th Annual Meeting of Surface Science of Biologically Important Interfaces, 15th October, Belfast, UK (2010).

  20. Graphene oxide based impedimetric biosensors: S. Roy, N. Soin, S. S. Roy, D. S. Misra and J. A. McLaughlin, 12th Annual Meeting of Surface Science of Biologically Important Interfaces, 15th October, Belfast, UK (2010).

  21. Integration of carbon nanotube arrays in microfluidic platform for blood analytes separation and detection: A. Mathur, S. S. Roy and J. A. McLaughlin, International workshop on nanotechnology-enabled sensors and Diagnostics, Dublin City University, 4-5th June (2009).

  22. Carbon nanotubes based micro/nano structures for sensing and emission applications: S. S. Roy, A. Mathur, Kiran. S. Hazra, Soumyendu Roy, Neha Kulshreshta , D. S. Misra and J. A. McLaughlin, International workshop on nanotechnology-enabled sensors and Diagnostics, Dublin City University, 4-5th June (2009).

  23. Potential use of nanoparticle surfaces in SPR biosensing: M. Soutar, S. S. Roy and J. A. Mclaughlin, International workshop on nanotechnology-enabled sensors and Diagnostics, Dublin City University, 4-5th June (2009).

  24. Experimental and theoretical investigation of fluid flow through modified microchannel bends for various applications in lab-on-a-chip system: S. Mukhopadhyay, S. S. Roy and J. A. McLaughlin, International workshop on nanotechnology-enabled sensors and Diagnostics, Dublin City University, 4-5th June (2009).

  25. Integration of vertically aligned CNTs onto polymeric microfluidic devices using hot embossing: A. Mathur, S. S. Roy and J. A. McLaughlin, UKSB 8th Annual conference, University of Ulster 2-3rd July (2009).

  26. Structural characterisation of microchannel bends and micropillar arrays and their applications for blood cell separation: S. Mukhopadhyay, P. O'Keeffe, M. Tweedie, S. S. Roy and J. A. McLaughlin, UKSB 8th Annual conference, University of Ulster 2-3rd July (2009).

  27. Microstructural analysis of Pt/VACNT nanostructured electrodes: N. Soin, S. S. Roy and J. A. McLaughlin 33rd Annual MSI Meeting, University College Dublin, August 26-29, (2009).

  28. Higher sp3 content ta-C films produced by FCVA technique with optimised pulse bias width: Md. A. Rahman, P. D. Maguire, S. S. Roy, R. McCann , J. A. McLaughlin, 19th Annual Conference of the Irish Plasma and Beam Processing Group (IPBPG), Queen’s University Belfast, 28- 29th May (2009).

  29. Growth of carbon nanotubes arrays using nanosphere lithography and their application in field emission devices: A. Mathur, S. S. Roy Kiran. S. Hazra, D. S. Misra and J. A. McLaughlin, 20th European conference on Diamond, Athens Greece, 6-10th Septerber (2009).

  30. Sputter deposition of highly dispersed platinum nanoparticles on carbon nanotube arrays for fuel cell electrode material: N. Soin, S. S. Roy and J. A. McLaughlin, 20th European conference on Diamond, Athens Greece, 6-10th Septerber (2009).

  31. Suitability of functional DLC coatings onto thin polymers for food and electronic device packaging: S.S. Roy, D. Mukherjee, A. Mathur, J A. McLaughlin, 20th European conference on Diamond, Athens Greece, 6-10th Septerber (2009).

  32. Integration of Carbon Nanotube Arrays in Lab-on-a-chip System for Blood Analyses Separation and Detection: A. Mathur, S. S. Roy and J. A. McLaughlin, MRS fall meeting, Boston, USA, Nov, 30th –Dec.4th (2009).

  33. Electrical and Raman spectroscopic studies of vertically aligned multi-walled carbon nanotubes: A. Mathur, M. Tweedie, S. S. Roy, P. D. Maguire and J. A. McLaughlin, 2nd International Meeting on Develomments in Materials, Processes and Applications of Nanotechnology, January 6-8, Cambridge University (2008).

  34. Growth and Spectroscopic Characterization of Zinc Oxide nanorods: P. Kumari, S. S. Roy, J. A. McLaughlin, 2nd International Meeting on Develomments in Materials, Processes and Applications of Nanotechnology, January 6-8, Cambridge University (2008).

  35. Capillary flow in microchannel with pillars: A. A. Saha, M. Tweedie, S. S. Roy, S. K. Mitra and J. A. Mclaughlin, 2nd International Conference Exhibition on Integration Commercialization of Micro Nanosystems, Kowloon, Hong Kong June 3-5, (2008).

  36. Effect of surface modification on laminar flow in microchannels fabricated by UV-Lithography: S. Mukhopadhyay, P. O'Keeffe, A. Mathur, M. Tweedie, S. S. Roy and J. A. McLaughlin, 14th International Conference on Solid Films and Surfaces, Trinity College Dublin, 29th June-4th July (2008).

  37. Characterization of PMMA microfluidic channels and devices fabricated by hot embossing and sealed by direct bonding: A. Mathur, M. Tweedie, S. Mukhopadhyay, S. S. Roy, S. K. Mitra and J. A. McLaughlin, 14th International Conference on Solid Films and Surfaces, Trinity College Dublin, 29th June-4th July (2008).

  38. Experimental demonstration of hydrophobicity variation in CNTs by surface modifications: A. Mathur, S. Wadhwa, J. A. Byrne, S. S. Roy and J. A. McLaughlin, 14th International Conference on Solid Films and Surfaces, Trinity College Dublin, 29th June-4th July (2008).

  39. Experimental study on laminar flow through microchannel bends for blood cell seperation applications : S. Mukhopadhyay, M. Tweedie, S. S. Roy and J. A. McLaughlin 1st European Conference on Microfluidics, Università di Bologna, Italy, December 10-12, (2008).

  40. Synthesis and structural characterization of ZnO nanoneedles, A. George, S. S. Roy and J.A. McLaughlin, International meeting on developments in materials, processes and applications of nanotenocology, Jordanstown, Ulster University, 15th January (2007).

  41. Experimental Study of CNT Based DC Plasma Devices (E-Nose): N. Soin, S. S. Roy, C. M. O. Mahony, P.D. Maguire and J. A. McLaughlin, 2nd DESYGN IT Nanotube workshop, 23rd November, Queen Mary, University of London (2007).

  42. Growth of Vertically Aligned Multiwalled Carbon Nanotubes from Co Catalyst on Si, by Microwave Plasma CVD, for Light/Heat Emitting Applications (HAMR – Heat Assisted Magnetic Recording): M. Tweedie, S. S. Roy, A. Mathur, N. Soin, S. Kumar, and J. A. McLaughlin, 3rd International Conference on Nanomaterials and Nanomanufacturing, P 53, December 17th - 18th, Trinity College Dublin (2007).

  43. Synthesis and Structural Characterisation of ZnO nanoneedles: A. George, P. Kumari, S. S. Roy, J. A. McLaughlin, S. Krishnamurthy, T. Donnelly, N. McEvoy and J. Lunney, 3rd International Conference on Nanomaterials and Nanomanufacturing, P 69, December 17th - 18th, Trinity College Dublin (2007).

  44. Surface defect in untrathin diamond like carbon fims: S. S. Roy, R. McCann, P. Papakonstantinou, J. A. McLaughlin, 9th Annual nanotechnology conference and trade show, Boston, May, (2006).

  45. Electronic structure and surface chemistry of nitrogenated MWCNTs probed by NEXAFS spectroscopy: S. S. Roy, P. Papakonstantinou*, T. I. T. Okpalugo, H. Murphy, T. Cunning, 6th International Conference on the Science and Application of Nanotubes, Chalmers University, Sweden., June 26 - July 1, (2005).

  46. Growth and characterization of diamond-like carbon nanolayers on polymer substrate for gas barrier and protective applications: G. A. Abbas, S. S. Roy, P. Papakonstantinou, J. A. McLaughlin. (1st international symposium on nanofabrication, 10-12 March, Dundalk, Ireland, (2004).

  47. The local bonding configuration of amorphous carbon nitride films using a combined study of NEXAFS and Raman spectroscopies: S. S. Roy, R. McCann, P. Papakonstantinou, P. Maguire and J. A. McLaughlin, E-MRS 2004 SPRING MEETING, May 24-28, Strasbourg , France (2004).

  48. NEXAFS study and electrical properties of ta-C:Nx thin films: S. S. Roy, R. McCann, I. Ahmad, P. Papakonstantinou, P. Maguire, J. A. McLaughlin, 15th European conference on Diamond, Riva Del Garda, Italy, 12-17th Sept, (2004).

  49. An investigation of the structural changes of ta-C and ta-C:N nano films as a function of thickness and arc current: R. McCann, S. S. Roy, P. Papakonstantinou, P. Maguire, J. A. McLaughlin, 57th Annual Gaseous Electronics Conference, Bunratty, Ireland, Proceedings: Bull. Am. Phys. Soc., Vol. 49, # 9, p 30, (2004).

  50. Structural studies of nitrogenated tetrahedral amorphous carbon films studied by Raman and X-ray photoelectron spectroscopies, S. S. Roy, P. Papakonstantinou, R. McCann, G. Abbas, J. P. Quinn, J. McLaughlin, 14th European conference on Diamond, salzburg, Austria, September, (2003).

  51. Bonding configurations in amorphous carbon nitride films synthesised by femtosecond laser deposition, R. McCann, S. S. Roy, P. Papakonstantinou, , J. McLaughlin, A. Klini, N. Papadogiannis, 7th International Conference on Laser Ablation, Crete, Greece, October, (2003).

  52. Heat transport in freely suspended smectic films. S. S Roy and R. Stannarius., European LC conference, Halle, Germany, March, (2001).

  53. Electromechanical Response in Freely Suspended FLC Elastomer Film as Detected by Interferometric Measurements, S. S. Roy, W. Lehmann, E. Gebhard, C. Tolksdorf, R. Zentel and F. Kremer, Presented at OLC’01, Sorrento, Italy, (2001).

  54. Longterm stable reorientation in nematic liquid crystal with a ferroelectric ceramic susbstrate. S. S. Roy, H. F. Gleeson, C.P. Shaw and R. W. Whatmore, British liquid Crystal Conference, Glasgow, UK (2000).

  55. Effect of pulse electric fields on a nematic device with a ferroelectric ceramic substrate. S. S. Roy, H. F. Gleeson, C.P. Shaw, and R. W. Whatmore, 18th nternational Conference on Liquid Crystal, Sendai, Japan (2000).

  56. Local Freedericksz transitions and polar anchoring effects at a nematic liquid crystal/thin film ferroelectric interface. S. S. Roy, J. F. Hubbard, H. F. Gleeson, C.P. Shaw and R. W. Whatmore, British liquid Crystal Conference, March Durham, UK (1999).

  57. Spontaneous Polarization and Response Time of Polymer Dispersed Ferroelectric Liquid Crystal (PDFLC), S. Kundu, S. S. Roy, T. Pal Majumder and S. K. Roy, International Conference on Ferroelectric Liquid Crystals, (FLC99), Darmstadt University of Technology, 29th August - 3rd September, (1999).

  58. Influence of bias electric field on the goldstone mode dielectric behavior in smectic c* phase and cell thickness dependence of the dielectric permittivity of a ferroelectric liquid crystal mixture. S. S. Roy, N. Ghosh, T. Pal Majumder and S. K. Roy, 17th International Conference on Liquid Crystal, Strasbourg, France (1998).

  59. Influence of bias electric field and cell thickness on the Goldstone mode dielectric behavior in smectic-C* phase of a ferroelectric liquid crystal mixture. T. Pal Majumder, S. S. Roy and S. K. Roy, 6th International Conference on Ferroelectric Liquid Crystals, 20-24th, July, Brest, France (1997).

  60. Variation of Goldstone mode relaxation with different ac measuring voltage of ferroelectric liquid crystal molecules. T. Pal Majumder, S. S. Roy and S. K. Roy, The Ninth International Meeting on Ferroelectricity, August 24-29, Seoul, Korea (1997).

  61. Determination of bilinear and biquadratic coupling terms between tilt and polarization of a FLC mixture by S. S. Roy, T. Pal Majumder and S. K. Roy, National Liquid Crystal Conference, Patiala, India (1996).

  62. Soft mode dielectric relaxation under the influence of bias electric field of a ferroelectric liquid crystal mixture by S. S. Roy, T. Pal Majumder and S. K. Roy, 16th International Liquid Crystal Conference, Kent, USA (1996).

  63. Low frequency dielectric response in the smectic-C* phase of a FLC mixture by S. S. Roy, T. Pal Majumder and S. K. Roy, 16th International Conference on Liquid Crystal, Kent, USA (1996).

  64. Phase behaviour and birefringence studies of a liquid crystal binary mixture by M. Mitra, S. S. Roy, T. Pal Majumder and S. K. Roy, 16th International Conference on Liquid Crystal, Kent, USA (1996).

  65. The behavior of Goldstone mode and Soft mode in smectic-C* and smectic-A* phases of a ferroelectric liquid crystal mixture by, S. S. Roy, T. Pal Majumder and S. K. Roy, National Liquid Crystal Conference, Baroda, India (1995).

  66. Dielectric relaxation and thickness dependence rotational viscosity of a ferroelectric liquid crystal mixture by T. Pal Majumder, S. S. Roy, M. Mitra and S. K. Roy, Solid State Physics Symposium, Jaipur, India (1994).

  67. Influence of bias electric field and cell thickness on the Goldstone mode dielectric behavior in Sm-C* phase of a ferroelectric liquid crystal (FLC) mixture by T. Pal Majumder, S. S. Roy, M. Mitra and S. K. Roy, National Seminar on Liquid Crystals, Itanagar, Arunachal Pradesh, India (1994).

  68. Dielectric relaxation studies on a ferroelectric liquid crystal (FLC) mixture by T. Pal Majumder, S. S. Roy, M. Mitra and S. K. Roy, National Seminar on Liquid Crystals, Itanagar, Arunachal Pradesh, India (1994).

  69. Dielectric properties of a ferroelectric liquid crystal mixture under the influence of bias electric field by T. Pal Majumder, S. S. Roy, M. Mitra and S. K. Roy, 15th International Conference on Liquid Crystal Budapest, Hungary (1994)

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