Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 8 of 8 for “"Electron transporting"”.
-
Elementary processes in layers of electron transporting Donor-acceptor copolymers : investigation of charge transport and application to organic solar cells
… have revolutionized the field of organic electronics over the last decade. Comprised of a electron rich and an electron deficient molecular unit, these copolymers facilitate the systematic modification of the material's optoelectronic properties. The ability to tune the optical band gap …
-
Design, synthesis and characterization of thiazole-based conjugated polymers and their applications to n-channel organic electronics
… significant attention due to their promising electronic and optoelectronic properties. Therefore, their potential in applications to electronic and optoelectronic devices have been investigated, including applications in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), …
-
TRANSPARENT ELECTRODE AND NOVEL BUFFER LAYER MATERIALS FOR ORGANIC PHOTOVOLTAICS
… and buffer layer materials, including hole and electron transporting layers, which can establish ohmic contacts between the active layer and the two electrodes are essential parts. In this thesis, the study on transparent conductive polymeric electrode, which can replace normally used electrode …
-
A quantum dot heterojunction photodetector
… quantum dot sensitizers, sandwiched between an electron-transporting titanium dioxide (TiO2) layer and a hole-transporting N,N' diphenyl-N,N' bis(3-ethylphenyl)-(1,1'-biphenyl)- 4,4'-diamine (TPD) organic small molecule layer. The wide band gap TiO2 and TPD layers are found to block charge …
-
Comparative study of zinc bis-quinolates and lithium mono-quinolates: Investigation of the effect of coordination geometry on electroluminescence performance
… both as the active emitter layer and as the electron-transporting host in dye-doped OLEDs. Whether serving as the emitter layer or host material the energy level-alignment affecting charge injection efficiency and charge mobility properties are of equal importance. Substitution of the …
-
Identification and optimization of mixed light emitting layers in phosphorescent multilayer OLEDs
… layer. This is done by mixing one mostly hole-transporting material and one mostly electron-transporting material with each other. In the first part of this thesis, the characteristics of PHOLEDs with a conventional heterostructure, a uniformly mixed host structure and a graded mixed host …
-
Acenaphthylene Based CP-PAH Materials for Organic Semiconductors
Organic-based electronic devices have received considerable attention because of their presumable advantages over traditional inorganic-based electronics, such as low cost, flexibility, and applicability for large area production. Because of the possible commercialization of electronic products …
-
Donor-Acceptor Block Copolymers in Organic Electronics - Spectroscopy, Charge Transport, Morphology and Device Application
Organic electronic devices have attracted increasing attention over the last decade. The use of organic materials allows the creation of large area, flexible and low-cost lightemitting devices, transistors and photovoltaics. The development of new organic materials contributes to a successful …