All Stories

  1. Characterization of sharp nanometric field-emitting electron sources down to the 4 nm apex radius limit

    Article • Journal of Applied Physics, September 2026, American Institute of Physics

    Dr DIMITRIOS E. KARAOULANIS

  2. Simple Electric Circuit with Memory Under Λ-Fractional Calculus

    Article • Fractal and Fractional, June 2026, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  3. STUDENTS’ MISCONCEPTIONS REGARDING RAY-OPTICS AND ITS USE FOR PRESENTING PROPAGATION ALONG OPTICAL WAVEGUIDES

    Article • November 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  4. USING THE AMPLITUDE MODULATION PROCESS TO PRESENT THE CONCEPTS OF OSCILLATION BEATS, GROUP VELOCITY AND WAVE-PACKETS

    Article • November 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  5. ENHANCING COMPREHENSION OF SIGNAL ANALYSIS TRANSFORMS THROUGH THEIR COMPARATIVE PRESENTATION WITH THE AID OF CONCEPT MAPS

    Article • June 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  6. USE OF ARDUINO-BASED PROJECTS TO SUPPORT EDUCATION IN ELECTRICAL AND ELECTRONIC ENGINEERING

    Article • June 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  7. DISSOLVING STUDENTS’ MISCONCEPTIONS REGARDING THE CONCEPTS OF INPUT IMPEDANCE AND OUTPUT IMPEDANCE

    Article • March 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  8. SUPPORTING PRESENTATION OF FIBER-OPTIC LINKS TO ELECTRONIC ENGINEERING STUDENTS BY MEANS OF REALISTIC PROBLEMS

    Article • March 2025, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  9. DISSOLVING MISCONCEPTIONS OF ELECTRICAL AND ELECTRONIC ENGINEERING STUDENTS REGARDING FOURIER AND LAPLACE TRANSFORMS

    Article • November 2024, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  10. ENHANCING STUDENTS’ CONCEPTUAL AND PRACTICAL UNDERSTANDING REGARDING PULSE-CODE MODULATION

    Article • November 2024, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  11. Transition from the regime of thermionic emission to the space-charge limited current regime under strong Shottky effects

    Article • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena, July 2024, American Vacuum Society

    Dr DIMITRIOS E. KARAOULANIS

  12. PRESENTATION OF SIGNAL TRANSMISSION TECHNIQUES WITH THE USE OF CONCEPT MAPS

    Article • July 2024, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  13. THE USE OF CONCEPT MAPS FOR THE PRESENTATION OF ELECTRONIC AMPLIFIERS

    Article • July 2024, IATED Academy, S.L.

    Dr DIMITRIOS E. KARAOULANIS

  14. RadPhysBio: A Radiobiological Database for the Prediction of Cell Survival upon Exposure to Ionizing Radiation

    Article • International Journal of Molecular Sciences, April 2024, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  15. Light-induced enhanced torque on double-V-type quantum emitters via quantum interference in spontaneous emission

    Article • Optics & Laser Technology, October 2023, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  16. On A-fractional spherical baloons

    Article • Mechanics Research Communications, August 2023, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  17. On Λ-Fractional Derivative and Human Neural Network

    Article • Axioms, January 2023, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  18. The Λ-Fractional Hydrocephalus Model

    Article • Axioms, November 2022, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  19. On Λ-fractional visco-elastic beam

    Article • Forces in Mechanics, May 2022, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  20. Variational functionals for excited state saddle points versus traditional Hylleraas–Undheim and McDonald higher “roots,” and a way to instantly improve a lowest state crude approximant

    Article • International Journal of Quantum Chemistry, December 2021, Wiley

    Dr DIMITRIOS E. KARAOULANIS

  21. Fractional Derivatives and Projectile Motion

    Article • Axioms, November 2021, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  22. Quantum interference near bismuth-chalcogenide microstructures

    Article • Journal of the Optical Society of America B, October 2021, Optical Society of America (OSA)

    Dr DIMITRIOS E. KARAOULANIS

  23. The radially nonhomogeneous isotropic spherical shell under a radially varying temperature field

    Article • Applied Mathematical Modelling, June 2021, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  24. Quantum interference of spontaneous-emission channels near the surface of Bi2Se3

    Article • International Journal of Modern Physics B, April 2021, World Scientific Pub Co Pte Lt

    Dr DIMITRIOS E. KARAOULANIS

  25. On Λ-Fractional Viscoelastic Models

    Article • Axioms, February 2021, MDPI AG

    Dr DIMITRIOS E. KARAOULANIS

  26. Time response of fractional automatic control systems

    Article • Journal of King Saud University - Science, December 2020, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  27. On fractional modelling of viscoelastic mechanical systems

    Article • Mechanics Research Communications, June 2019, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  28. Correct small-truncated excited state wave functions obtained via minimization principle for excited states compared/ opposed to Hylleraas-Undheim and McDonald higher ``roots''

    Article • Journal of Computational Methods in Sciences and Engineering, August 2017, IOS Press

    Dr DIMITRIOS E. KARAOULANIS

  29. On fractional modelling of viscoelastic mechanical systems

    Article • Mechanics Research Communications, December 2016, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  30. Computing correct truncated excited state wavefunctions

    Article • January 2016, American Institute of Physics

    Dr DIMITRIOS E. KARAOULANIS

  31. Electrochemical resonance under harmonic current perturbations and chaotic potential perturbations

    Article • Journal of Solid State Electrochemistry, March 2015, Springer Science + Business Media

    Dr DIMITRIOS E. KARAOULANIS

  32. Experiments on electrical resonance and antiresonance of the electrochemical interface under potentiostatic control

    Article • Electrochimica Acta, January 2013, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  33. Electrical resonance and antiresonance of the electrochemical interface under potentiostatic control: Theoretical considerations

    Article • Electrochimica Acta, September 2012, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  34. Conditions of electrochemical resonance under potentiostatic control

    Article • Electrochimica Acta, April 2011, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  35. Inherent restrictions of the Hylleraas-Undheim-MacDonald higher roots, and minimization functionals at the excited states

    Article • Journal of Computational Methods in Sciences and Engineering, February 2009, IOS Press

    Dr DIMITRIOS E. KARAOULANIS

  36. Remarks on the Hylleraas-Undheim and MacDonald Higher Roots, And Functional Having Local Minimum at The Excited States

    Article • January 2009, American Institute of Physics

    Dr DIMITRIOS E. KARAOULANIS

  37. Interpretation of the spin glass behaviour of diluted magnetic semiconductors below the nearest-neighbour percolation threshold via realistic Monte Carlo simulations

    Article • Journal of Magnetism and Magnetic Materials, November 2000, Elsevier

    Dr DIMITRIOS E. KARAOULANIS

  38. 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, Dr DIMITRIOS E. KARAOULANIS