[PDF] Top 20 Investigations of organic light emitting diodes with CdSe(ZnS) quantum dots

... shift of the composite-based diodes is observed; however, there are no significant differences in the spectral line shape, implying that the fluorescence mechanism is due to the polymer in both ...shift ... See full document

... member of Technical Staff in Fiber-Op- tics Division, Agilent Technologies during ...was with LuxNet Corporation during 2001–2002 and with the Hong Kong Applied Science and Technology Research ... See full document

... toluene with a concentration of 10 ...solution of 3 ...luminance of higher ratios LEDs could not be measured. The LED consists of composite emissive film cast from mixed solution ... See full document

... voltage of V = +1 V and a charging time of t C = 1 s, at 300 ...interactions with defects of the polymer chains, resulting in neutralization of these ...improvement of the ... See full document

... White organic light-emitting diodes 共WOLEDs兲 are commercial OLEDs, because they have potential applications as backlights for liquid-crystal displays and as general solid-state light ... See full document

... QDs with superior fluorescence quantum yield of ...maximum of 55 nm were used as an emission layer to prepare multilayered QD- ...external quantum efficiency of ...QD-LEDs ... See full document

... structure of the QD products was further conrmed with the chemical etching experiment in which peroxide was used to etch the QD ...variation of the absorption ...pure CdSe QDs, the absorption ... See full document

... capped with 3-mercaptoproproionic acid, through micro- wave-assisted ...effect of the CdTe QDs is small, suggesting either the surfactants re- main on the dot surface or the dot emission is not compro- ... See full document

... introduction of GQDs on LEDs also produced a change in light ...the light out- put from LEDs without and with GQDs ...function of the injection current. Apparently, the light ... See full document

... White light organic light-emitting devices 共WOLEDs兲 have attracted much current interest because of their poten- tial applications for large area solid-state lightings, maskless full ... See full document

... efficiency of colloidal quantum dots has been demonstrated by LEDs having structures of nanorods embedded in microholes with an enhancement factor up to ...integration of ... See full document

... Schematics of the InGaN-based green LED with pre-TMIn flow treatment during the MQWs’ ...chart of the reactant sources in MQWs’ growth. Inset: photograph of the green LED with pre-TMIn ... See full document

... bandgap light-emitting diodes (LEDs), which are III–nitride, ranging from ultraviolet to the short-wavelength part of the visible spectrum have attracted much attention for potential ... See full document

... variation of the Os( II ) polypyridyl phosphine ...1–3 with l max located at 617 nm, 614 nm and 629 nm, respectively, in CH 2 Cl 2 ...overlap of the 0–0 onsets between emission and the lowest energy ... See full document

... Nitride-based light-emitting diodes (LEDs) grown with a structure of InN/GaN matrix quantum-wells (QWs) using metal–organic chemical vapor deposition are fabricated and ... See full document

... redshift with respect to photon energy because the 共electron hole pairs兲 carriers, which are randomly distributed in the potential minima at low temperature, do not have sufficient thermal energy so that they ... See full document

... in organic light- emitting diodes ...external quantum efficiencies limited to ...external quantum efficiency can reach as high as ...photophysics of cyclometalated metal ... See full document

... Reconfigurable OLEDs may have some interesting applications due to their programmability, such as color pixels in OLED displays, user programmable OLED displays and nonvolati[r] ... See full document

... effect of a stepwise-doping profile in EML on the device performance, and developed a blue PHOLED with improved efficiency by optimizing the stepwise-doping ...profile of 0–5–10–20–15% in EML, which ... See full document

... discovery of the multilayered organic light- emitting diodes 共OLED兲 by Tang and co-workers at Kodak, 1 phenomenal progress in the areas of materials and devices have been made by ... See full document