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  1. A model for the evolution of the self-organizing physical systems

    Article • Chaos An Interdisciplinary Journal of Nonlinear Science, December 2018, American Institute of Physics

    Professor Shoaib Ahmad

  2. Information-theoretic model of self-organizing fullerenes and the emergence of C60

    Article • Chemical Physics Letters, December 2018, Elsevier

    Professor Shoaib Ahmad

  3. An information theoretic model for the linear and nonlinear dissipative structures in irradiated single-walled carbon nanotubes

    Article • Chemical Physics Letters, September 2018, Elsevier

    Professor Shoaib Ahmad

  4. Space-filling, multifractal, localized thermal spikes in Si, Ge and ZnO

    Article • The European Physical Journal D, April 2018, Springer Science + Business Media

    Professor Shoaib Ahmad

  5. Thermal spike-induced cluster sublimation from carbon nanotubes

    Article • The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics, March 2017, Taylor & Francis

    Professor Shoaib Ahmad

  6. Formation of carbon nano- and micro-structures on C+1irradiated copper surfaces

    Article • Journal of Physics Conference Series, June 2013, Institute of Physics Publishing

    Professor Shoaib Ahmad

  7. The role of the C2 gas in the emergence of C60 from the condensing carbon vapour

    Article • The European Physical Journal D, March 2013, Springer Science + Business Media

    Professor Shoaib Ahmad

  8. Dynamics of fragmentation and multiple vacancy generation in irradiated single-walled carbon nanotubes

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, January 2013, Elsevier

    Professor Shoaib Ahmad

  9. Mass spectrometric identification of C60's fragmentation regimes under energetic Cs+ bombardment

    Article • International Journal of Mass Spectrometry, February 2012, Elsevier

    Professor Shoaib Ahmad

  10. Cs+ sputtered clusters from multi-walled carbon nanotubes, graphite and the structural transformations

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, January 2012, Elsevier

    Professor Shoaib Ahmad

  11. Amorphous carbon films in direct current magnetron sputtering from regenerative sooting discharge

    Article • Vacuum, September 2011, Elsevier

    Professor Shoaib Ahmad

  12. A study of fullerite ablation with energetic pulsed electrons

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, May 2011, Elsevier

    Professor Shoaib Ahmad

  13. Toroidal structures from C60 agglomeration

    Article • Materials Letters, March 2008, Elsevier

    Professor Shoaib Ahmad

  14. Sputtering of graphite in pulsed and continuous arc and spark discharges

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, October 2007, Elsevier

    Professor Shoaib Ahmad

  15. C3 as the dominant carbon cluster in high pressure discharges in graphite hollow cathodes

    Article • Journal of Physics D Applied Physics, February 2007, Institute of Physics Publishing

    Professor Shoaib Ahmad

  16. Modelling of C2addition route to the formation of C60

    Article • Nanotechnology, August 2006, Institute of Physics Publishing

    Professor Shoaib Ahmad

  17. The degenerate Fermi gas of π electrons in fullerenes and the σ surface instabilities

    Article • Nanotechnology, February 2006, Institute of Physics Publishing

    Professor Shoaib Ahmad

  18. Effect of surface temperature on the concentration of C60/C70 molecules in dc arc discharge fullerene generator

    Article • Materials Chemistry and Physics, November 2005, Elsevier

    Professor Shoaib Ahmad

  19. Criteria for the growth of fullerenes and single-walled carbon nanotubes in sooting environments

    Article • Nanotechnology, July 2005, Institute of Physics Publishing

    Professor Shoaib Ahmad

  20. Formation of CN in N2+ He discharges in graphite hollow cathodes

    Article • Journal of Physics D Applied Physics, May 2005, Institute of Physics Publishing

    Professor Shoaib Ahmad

  21. A study of population inversion of He I and Ne I in regenerative sooting discharges

    Article • Journal of Physics D Applied Physics, March 2004, Institute of Physics Publishing

    Professor Shoaib Ahmad

  22. Regenerative soot as a source of broad band VUV light

    Article • The European Physical Journal D, September 2003, Springer Science + Business Media

    Professor Shoaib Ahmad

  23. Low energy heavy ion detection with the plastic scintillator NE102E

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, July 2003, Elsevier

    Professor Shoaib Ahmad

  24. The excited states of the neutral and ionized carbon in the regenerative sooting discharges

    Article • Journal of Physics D Applied Physics, April 2003, Institute of Physics Publishing

    Professor Shoaib Ahmad

  25. Spectroscopy of the regenerative soot

    Article • The European Physical Journal D, March 2002, Springer Science + Business Media

    Professor Shoaib Ahmad

  26. Continuum elastic model of fullerenes and the sphericity of the carbon onion shells

    Article • The Journal of Chemical Physics, February 2002, American Institute of Physics

    Professor Shoaib Ahmad

  27. The state of the carbon vapour in the regenerative sooting discharge

    Article • The European Physical Journal D, September 2001, Springer Science + Business Media

    Professor Shoaib Ahmad

  28. Transition from theC3-dominated discharge to the sooting plasma

    Article • July 2001, American Physical Society (APS)

    Professor Shoaib Ahmad

  29. Role of the kinetic and potential sputtering in the regeneration of the soot

    Article • Applied Physics Letters, March 2001, American Institute of Physics

    Professor Shoaib Ahmad

  30. Sputtering and formation of C1 and C2 in the regenerative sooting discharge

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, December 2000, Elsevier

    Professor Shoaib Ahmad

  31. Energy spectra of charged clusters recoiling from Xe+irradiated graphite surface

    Article • Radiation Effects and Defects in Solids, November 2000, Taylor & Francis

    Professor Shoaib Ahmad

  32. A compact, permanent-magnet-based E×B velocity filter for carbon cluster diagnostics

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, September 2000, Elsevier

    Professor Shoaib Ahmad

  33. Photoemission spectroscopy and velocity analysis of sputtered carbon atoms, ions, and clusters Cm0,± (m⩽4)

    Article • Applied Physics Letters, December 1999, American Institute of Physics

    Professor Shoaib Ahmad

  34. Carbon cluster formation in regenerative sooting plasmas

    Article • Physics Letters A, October 1999, Elsevier

    Professor Shoaib Ahmad

  35. A cusp field, hollow cathode, carbon cluster ion source

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, June 1999, Elsevier

    Professor Shoaib Ahmad

  36. Evolution of clusters in energetic heavy ion bombarded amorphous graphite

    Article • Physics Letters A, October 1997, Elsevier

    Professor Shoaib Ahmad

  37. Multiply charged direct recoil spectra from Ar+ and Kr+ bombarded graphite

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, January 1997, Elsevier

    Professor Shoaib Ahmad

  38. A magnetically confined hollow cathode duoplasmatron for the PINSTECH ion implanter

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, December 1994, Elsevier

    Professor Shoaib Ahmad

  39. Dislocation motion in ice: A study by synchrotron X-ray topography

    Article • Philosophical Magazine A, May 1988, Taylor & Francis

    Professor Shoaib Ahmad

  40. Observation of a dislocation source in ice by synchrotron radiation topography

    Article • Nature, February 1986, Springer Science + Business Media

    Professor Shoaib Ahmad

  41. The sputtering of gold single crystals by Ar+ions

    Article • Philosophical Magazine A, March 1985, Taylor & Francis

    Professor Shoaib Ahmad

  42. A radio-frequency ion source of high brightness capable of pulsed operation

    Article • Journal of Physics E Scientific Instruments, November 1984, Institute of Physics Publishing

    Professor Shoaib Ahmad

  43. Some effects of ion mass on the energy spectrum of sputtered gold atoms

    Article • Philosophical Magazine A, December 1981, Taylor & Francis

    Professor Shoaib Ahmad

  44. The effect of ion mass and target temperature on the energy distribution of sputtered atoms

    Article • Nuclear Instruments and Methods, March 1980, Elsevier

    Professor Shoaib Ahmad