@article {1384, title = {Bandgap bowing in Ta-W-O system for efficient solar energy conversion: Insights from density functional theory and X-ray diffraction}, journal = {Applied Physics Letters}, volume = {103}, number = {13}, year = {2013}, note = {Nashed, Ramy Alamgir, Faisal M. Jang, Seung Soon Ismail, Yehea El-Sayed, Mostafa A. Allam, Nageh K.}, month = {Sep}, isbn = {0003-6951}, doi = {10.1063/1.4823543}, author = {Nashed, R. and Alamgir, F. M. and Jang, S. S. and Ismail, Y. and El-Sayed, M. A. and Allam, N. K.} }