@article{202008.0567, doi = {10.20944/preprints202008.0567.v1}, url = {https://doi.org/10.20944/preprints202008.0567.v1}, year = 2020, month = {August}, publisher = {Preprints}, author = {Saadi Berri}, title = {Li2CaGeO4 – Wide Band Gap Semiconductor: First Principles Investigation of the Structural, Electronic, Optical and Elastic Properties}, journal = {Preprints} }