Here's a good place to start: The Top Printed Electronics Blogs: 51 of the Best Blogs, Online News Sources and Publications on Printed Electronics Technologies, May 31, 2017 by Shelly Stazzone.

Thanks. The article does mention that there’s been success with printed solar cells.
But the research mentioned in the article about FET’s isn’t worthy of a news article at this time and probably not any time soon.