THE END RESULT? ALUMINUM OXIDE, A COMPOUND COMMONLY KNOWN AS ALUMINA. THE POWDER IS SOLD TO SMELTERS TO TURN INTO PRIMARY ALUMINUM, WHICH THEY IN TURN SELL TO MANUFACTURERS OF EVERYTHING FROM BEER ...

The SnO 2-based devices exhibited a significant decrease in FF, showing inferior performance compared to the other metal oxide-based devices. This analysis on opaque devices revealed the effectiveness ...

School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China Ismaila El Moctar and Qiao Ni are contributed equally to this work.