Nano Structural Properties of CdS and PbS Thin Films Ranojit Kumar Dutta, Department of EEE, City University, Dhaka, Bangladesh. Email: ranojit_phybuet@yahoo.com Spray pyrolysis deposition (SPD) is the simplest techniques on which chemical solution is sprayed onto a heated glass substrate.
Fig-1: Spray Pyrolysis Deposition (SPD) Set up
Fig-2: Spray Pyrolysis Deposition (SPD) Set up at BUET, Dhaka, Bangladesh
Surface analyses of Cd1-xPbxS Thin Film x= 0.00, 0.05, 0.10 at 300ď‚°C
EDX micrograph of Cd1-x Pbx S thin films, x= 0.00, 0.05, 0.10
Fig-3: Experimental setup of spray pyrolysis technique
SEM analyses of Cd1-xPbxS Thin Film, x= 0.00, 0.05, 0.10 au
X-ray diffraction patterns of the Cd1-x Pbx S thin films
Conclusions: The films are polycrystalline in nature with wurtzite hexagonal nano structure and the grain sizes is varied from 4 nm to 9 nm. Acknowledgement: The author is would like to thank Bangladesh University of Engineering & Technology for financial support.