Abstract
We have fabricated two kinds of electroluminescent (EL) devices of which the luminous layer differs in order to improve an amount of injected carriers into the nanocrystalline silicon (nc-Si) particles. These EL devices showed red luminescence by the injection of carriers into the nc-Si particles after applying the direct current voltage. A large amount of carriers could be injected in the EL device prepared by the adhesion of ethanol dispersible nc-Si particles onto the dimples of Si substrate. The increase in the amount of injected carriers led to the enhancement of luminescent intensity. These results were achieved by the reduction of oxide layer surrounding nc-Si particles and the use of nc-Si particles without the nonradiative recombination centers (Pb centers).
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.