All Stories

  1. Analytical Model of Enhanced H2 Production from Water Vapor in Bulk Iron Oxide Pellets Using Lorentz Forces

    Article • Industrial & Engineering Chemistry Research, December 2023, American Chemical Society (ACS)

    Professor John P Xanthakis

  2. Breakdown of plane-wave-based theories of field emission from a subnanometer-radius tip

    Article • Applied Surface Science, June 2023, Elsevier

    Professor John P Xanthakis

  3. High-order Gundlach resonances at exceptional large voltages: Consequences for determining work functions

    Article • Applied Physics Letters, June 2022, American Institute of Physics

    Professor John P Xanthakis

  4. Electronic Processes at the Carbon-Covered (100) Collector Tungsten Surface

    Article • Micromachines, May 2022, MDPI AG

    Professor John P Xanthakis

  5. Non-topographic current contrast in scanning field emission microscopy

    Article • Royal Society Open Science, July 2021, Royal Society Publishing

    Professor John P Xanthakis

  6. Field emission from a nanometric paraboloidal emitter

    Article • Journal of Electron Spectroscopy and Related Phenomena, May 2020, Elsevier

    Professor John P Xanthakis

  7. A 3-dimensional calculation of the field emission current and emission angle of a vacuum transistor as a function of gate voltage and radius of curvature of the emitter

    Article • AIP Advances, October 2019, American Institute of Physics

    Professor John P Xanthakis

  8. Exact eigenstates of a nanometric paraboloidal emitter and field emission quantities

    Article • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences, June 2018, Royal Society Publishing

    Professor John P Xanthakis

  9. Derivation of a generalized Fowler-Nordheim equation for nanoscopic field-emitters

    Article • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences, January 2015, Royal Society Publishing

    Professor John P Xanthakis

  10. Derivation of a Fowler-Nordheim type equation for highly curved field-emitters

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  11. Scaling properties of a non-Fowler-Nordheim tunnelling junction

    Article • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences, March 2014, Royal Society Publishing

    Professor John P Xanthakis

  12. Lateral distribution of field-emitted electrons from a carbon nanofiber array: A theoretical calculation

    Article • Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena, March 2014, American Vacuum Society

    Professor John P Xanthakis

  13. On the existence of localized states in quantum pillars

    Article • Superlattices and Microstructures, August 2013, Elsevier

    Professor John P Xanthakis

  14. Scaling properties of a non-Fowler-Nordheim tunneling junction

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  15. Lateral distribution of field-emitted electrons from a CNF array: A theoretical calculation

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  16. Electrical characteristics of non-linear-barrier field emission: An attempt for a Fowler-Nordheim-like equation to be used with experimental data

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  17. Beam spot diameter of the near-field scanning electron microscopy

    Article • Ultramicroscopy, February 2013, Elsevier

    Professor John P Xanthakis

  18. Fundamental Aspects of Near-Field Emission Scanning Electron Microscopy

    Article • January 2012, Elsevier

    Professor John P Xanthakis

  19. Threshold voltage and sub-threshold slope variation with gate-length in Al2O3/InAlAs/InGaAs QW FETs

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  20. Threshold Voltage and Sub-Threshold Slope Variation with Gate-Length in Al2O3/InAlAs/InGaAs Quantum Well (QW) FET's

    Article • Key Engineering Materials, November 2011, Trans Tech Publications

    Professor John P Xanthakis

  21. Self focusing of field emitted electrons at an ellipsoidal tip

    Article • Applied Physics Letters, July 2010, American Institute of Physics

    Professor John P Xanthakis

  22. A molecular level model for the nucleation of a single-wall carbon nanotube cap over a transition metal catalytic particle

    Article • Diamond and Related Materials, May 2010, Elsevier

    Professor John P Xanthakis

  23. A modeling of the retention characteristics of non-volatile memories embedded with metallic nanoparticles

    Article • December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  24. Three-dimensional modeling of the tunneling potential in MOS memories embedded with metal nanoparticles

    Article • Microelectronic Engineering, July 2009, Elsevier

    Professor John P Xanthakis

  25. Comment on “Model calculation for enhancement factor of a gated field emission nanotube” [J. Appl. Phys. 102, 114503 (2007)]

    Article • Journal of Applied Physics, December 2008, American Institute of Physics

    Professor John P Xanthakis

  26. Field emission from open multiwall carbon nanotubes: A case of non-Fowler–Nordheim behavior.

    Article • Journal of Applied Physics, November 2008, American Institute of Physics

    Professor John P Xanthakis

  27. A fully 2-dimensional, quantum mechanical calculation of short-channel and drain induced barrier lowering effects in HEMTs

    Article • Solid-State Electronics, May 2008, Elsevier

    Professor John P Xanthakis

  28. 49th International Field Emission Symposium

    Article • Surface and Interface Analysis, January 2007, Wiley

    Professor John P Xanthakis, EurIng Dr Richard G. Forbes

  29. Electronic structure of SP2 trap states in amorphous carbon

    Article • Surface and Interface Analysis, January 2007, Wiley

    Professor John P Xanthakis

  30. Local electric field and enhancement factor around nanographitic structures embedded in amorphous carbon

    Article • Surface and Interface Analysis, January 2007, Wiley

    Professor John P Xanthakis

  31. Field penetration into amorphous‐carbon films: consequences for field‐induced electron emission

    Article • Surface and Interface Analysis, January 2007, Wiley

    Professor John P Xanthakis, EurIng Dr Richard G. Forbes

  32. A modeling of the optical properties of the zinc oxide–zinc magnesium oxide double barrier system

    Article • Solid-State Electronics, October 2004, Elsevier

    Professor John P Xanthakis

  33. Theoretical calculation of spatial variation of the transmission coefficient of closed carbon nanotubes

    Article • Surface and Interface Analysis, May 2004, Wiley

    Professor John P Xanthakis

  34. Local electric field at the emitting surface of a carbon nanotube

    Article • Journal of Applied Physics, April 2002, American Institute of Physics

    Professor John P Xanthakis

  35. GROUND STATE ELECTRONIC STRUCTURE OF SMALL SI QUANTUM DOTS

    Article • October 2001, World Scientific Pub Co Pte Lt

    Professor John P Xanthakis, Professor Aristides Dimitrios Zdetsis

  36. A NOVEL METHOD FOR THE CALCULATION OF THE LOCAL ELECTRIC FIELD AT THE EMITTING SURFACE OF A CARBON SINGLE-WALL NANOTUBE

    Article • October 2001, World Scientific Pub Co Pte Lt

    Professor John P Xanthakis

  37. Electronic structure and field emission from amorphous carbon nitride films

    Article • Solid-State Electronics, June 2001, Elsevier

    Professor John P Xanthakis

  38. Effects of short-range order on the electronic structure and optical properties of amorphous carbon

    Article • Diamond and Related Materials, July 2000, Elsevier

    Professor John P Xanthakis

  39. A theoretical model of electron emission from amorphous carbon nitride films

    Article • Diamond and Related Materials, March 1999, Elsevier

    Professor John P Xanthakis

  40. Electron emission from amorphous carbon nitride films

    Article • Applied Physics Letters, September 1998, American Institute of Physics

    Professor John P Xanthakis

  41. Localisation of Electrons in Wire-Like Porous Silicon

    Article • phys stat sol (a), January 1998, Wiley

    Professor John P Xanthakis

  42. Electronic structure of carbon-rich alloys: the role of hydrogen and graphitic carbon

    Article • Journal of Physics Condensed Matter, March 1997, Institute of Physics Publishing

    Professor John P Xanthakis

  43. Geometry Induced Localization of Electrons in Quantum Pillars

    Article • Active and Passive Electronic Components, January 1997, Hindawi Publishing Corporation

    Professor John P Xanthakis

  44. The nature of the magnetic phase of diluted magnetic semiconductors below the nearest-neighbour percolation threshold

    Article • Journal of Magnetism and Magnetic Materials, August 1996, Elsevier

    Professor John P Xanthakis, DIMITRIOS E. KARAOULANIS

  45. Electronic structure of Si-rich a-Si1-xCxHyalloys

    Article • Journal of Physics Condensed Matter, November 1994, Institute of Physics Publishing

    Professor John P Xanthakis

  46. Electronic structure and band - gap study of Si1−xCx

    Article • Journal of Non-Crystalline Solids, December 1993, Elsevier

    Professor John P Xanthakis

  47. A theoretical study of stoichiometric and As-rich amorphous GaAs

    Article • Journal of Physics Condensed Matter, November 1993, Institute of Physics Publishing

    Professor John P Xanthakis

  48. Electronic structure of (GaAs)1-xGe2: the relative importance of short-range and long-range order

    Article • Journal of Physics Condensed Matter, November 1992, Institute of Physics Publishing

    Professor John P Xanthakis

  49. Energy-broadening of field-emitted electrons due to Coulomb collisions

    Article • Surface Science, June 1991, Elsevier

    Professor John P Xanthakis

  50. Energy-broadening of field-emitted electrons due to Coulomb collisions

    Article • Surface Science Letters, June 1991, Elsevier

    Professor John P Xanthakis

  51. Effects of chemical and structural disorder in III-V semiconductors and their alloys

    Article • Journal of Physics Condensed Matter, July 1989, Institute of Physics Publishing

    Professor John P Xanthakis

  52. The electronic structure of SiNx: the valence band DOS and band gaps

    Article • Journal of Physics C Solid State Physics, June 1988, Institute of Physics Publishing

    Professor John P Xanthakis

  53. A calculation of the densities of states of some amorphous Zr transition-metal alloys

    Article • Journal of Physics F Metal Physics, March 1986, Institute of Physics Publishing

    Professor John P Xanthakis

  54. Virtual bound states in transition-metal alloys

    Article • Journal of Physics F Metal Physics, September 1985, Institute of Physics Publishing

    Professor John P Xanthakis

  55. A semi-empirical calculation of the deep level structure of 0 vacancies in ZnO

    Article • Physics Letters A, January 1984, Elsevier

    Professor John P Xanthakis

  56. Field screening by amorphous carbon thin films

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  57. A Fully 2-dimensional Poisson-Schrodinger modeling of the HEMT: Effects of short gate lengths

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis

  58. A modeling of the optical properties of the zinc oxide - zinc magnesium oxide double barrier system

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor John P Xanthakis