Electronic Processes in Organic Electronics

PART I Bridging electronic states and electrical conductivity: Fundamental aspects on organic semiconductors and their interfaces: Experimental electronic structure of organic-device related systems.- Ultraviolet photoelectron spectroscopy (UPS) I: Band dispersion measurements of “Insulating” organic single crystals.- Ultraviolet photoelectron spectroscopy (UPS) II: Electron-phonon coupling and hopping mobility.- Ultraviolet photoelectron spectroscopy (UPS) III: Direct study of “invisible” band gap states by ultrahigh-sensitivity UPS.- Pentacene becomes Mott-Hubbard insulator by potassium doping.- Vertical Bonding Distances Impact Organic-Metal Interface Energetics.- Structure matters: Controlling organic thin film structure and its impact on the energy level alignment at organic interfaces.- Photoelectron yield spectroscopy (PYS) and low energy photoelectron spectroscopy (LE-PES) for organic Materials and interfaces.- PART II  Organic devices and their properties: Fabrications and characterization of organic devices.- Carrier transport band in practical polycrystalline organic thin films.- Materials for organic light emitting diode (OLED).- DNA electronics and photonics.- PART III Theoretical study: Theory of photoelectron spectroscopy.-  Theoretical aspect of atomic impurity in organic systems.- Numerical approach to charge transport problems on molecular systems.- PART IVBridging different fields - Challenges for the future: Function and Molecular Tiling of Conjugated -Electronic Carbon Walled Nanospaces.- Unique phase behaviors of room-temperature ionic liquids induced by hierarchical ion dynamics.- Single molecular spintronics.- Application of vortex lasers to material processing.