The nanocrystalline SiC films were prepared on Si (111) substrates by rf magnetron sputtering and then annealed at 800℃ and 1 000℃ for 30 minutes in a vacuum
Fabrication of flexible organic light-emitting diodes(FOLEDs) with ITO/PVK:TPD/Alq3/Al configuration prepared on PET substrates is reported.Alq3 is used as the
In this letter,a theoretical model of radiation-balanced double clad fiber laser is presented.The characteristic of the laser with Yb doped double clad fiber is