The influence of different modification methods on the surface properties of indium-tin-oxide (ITO) electrodes were investigated by measurements of chemical composition,surface roughness,sheet resistance,contact angle...The influence of different modification methods on the surface properties of indium-tin-oxide (ITO) electrodes were investigated by measurements of chemical composition,surface roughness,sheet resistance,contact angle and surface free energy.Experimental results demonstrate that oxygen plasma treatment more effectively optimizes the surface properties of ITO electrodes compared with the other treatments.Furthermore,the polymer light-emitting electrochemical cells (PLECs) with the differently treated ITO substrates as device electrodes were fabricated and characterized.It is found that oxygen plasma treatment on the ITO electrode enhances injection current,luminance and efficiency,thereby improves the device characteristics of the PLECs.展开更多
A series of OELD with emission layers consisting of Eu3+ complex were designed and studied.Results indicated that the thickness of emission layer should be 10nm in order to obtain good electroluminescene properties.Wh...A series of OELD with emission layers consisting of Eu3+ complex were designed and studied.Results indicated that the thickness of emission layer should be 10nm in order to obtain good electroluminescene properties.When increasing the voltage,the electroluminscence spectra appears TPD/Alq3’s disturbing signal.展开更多
文摘The influence of different modification methods on the surface properties of indium-tin-oxide (ITO) electrodes were investigated by measurements of chemical composition,surface roughness,sheet resistance,contact angle and surface free energy.Experimental results demonstrate that oxygen plasma treatment more effectively optimizes the surface properties of ITO electrodes compared with the other treatments.Furthermore,the polymer light-emitting electrochemical cells (PLECs) with the differently treated ITO substrates as device electrodes were fabricated and characterized.It is found that oxygen plasma treatment on the ITO electrode enhances injection current,luminance and efficiency,thereby improves the device characteristics of the PLECs.
文摘A series of OELD with emission layers consisting of Eu3+ complex were designed and studied.Results indicated that the thickness of emission layer should be 10nm in order to obtain good electroluminescene properties.When increasing the voltage,the electroluminscence spectra appears TPD/Alq3’s disturbing signal.
