A European research group led by Italy’s University of Catania has tested the use of zirconium (Zr)-doped indium oxide (In2O3) as a transparent conductive film in the silicon heterojunction (HJT ...

TU Delft scientists used plasma treatment with boron (PTB) to build heterojunction solar cells relying on a hole transport layer made of transition metal oxide (TMO) thin films. The device showed ...