Main expertise area:

  • Nanophotonics
    • Enhanced transmission of arrays of subwavelength apertures
    • Giant transmission through nanometer-sized single apertures
    • Sample preparation by self-assembly technique
    • Applications: NSOM, lithography, optical data storage, display devices

Other Experience

  • EMR (Extraordinary MagnetoResistance)
    • Magnetoresistance in inhomogeneous HgCdTe
    • Application: read heads for high-density data storage
  • DX Centres: Non-conventional materials for photoresponsive devices
    • Bistable defects in semiconductors
    • DX centres in III-V and II-VI semiconductors
    • Applications: photonic switches, high-density data storage
  • Metal-insulator transition
    • Electron correlation in transition metal compounds
    • Transport and magnetism in pyrite-type Ni(S,Se)2
  • High-Tc cuprates
    • Weak-ferromagnetism in pure La2CuO4
  • Amorphous semiconductors
    • Level spectroscopy through transient photoconductivity