@article{narayanan_nk_2018,  title={Ga Dopant Induced Band Gap Broadening and Conductivity Enhancement in Spray Pyrolysed Zn<sub>0.85</sub>Ca<sub>0.15</sub>O thin Films},  volume={21},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0034},  DOI={10.1590/1980-5373-MR-2018-0034},  number={6},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Narayanan, Nripasree and NK, Deepak},  year={2018},  pages={e20180034} }