Why does copper doped CdS thin film has relevance importance nowadays?

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Sajjad Jannesar Malakooti

Dear Ayan

Hello

Copper doped CdS thin film, I hope your question respond with two paper in these attachments.

Kind Regards

Dr Sajjad Jannesar Malakooti

Yuriy Kudriavtsev

Ayan. From my practice, there is a strong diffusion through CdS/CdTe solar cell from Au/Cu contact after heating.