2019 is soon over - and it was and interesting year for the perovskite industry - with some initial signs of commercialization as actual production capacity is being finally built and some novel research activities.

Here are the top 10 stories posted on Perovskite-Info in 2019, ranked by popularity (i.e. how many people read the story):

1. HZB team achieves 21.6% efficiency for perovskite CIGS tandem solar cell (Feb 5)
2. Perovskite-based quantum dots - a guest post by Ossila (Jan 7)
3. DoE announces $130 Million for early-stage solar research project (Mar 27)
4. Researchers reduce reflection losses and reach 25.2% conversion efficiency in perovskite/silicon tandem solar cells (Feb 22)
5. Novel method creates high-quality crystalline and stable FAPbI3 perovskite thin films (Mar 24)
6. Chinese researchers create efficient perovskite-based solar cells using Graphdiyne, a unique carbon material (Jan 10)
7. Perovskite solar cell developer Swift Solar raises $4.6 million (Jan 1)
8. Researchers characterize structural defects in perovskites (Nov 26)
9. Oxford PV raises £31 Million funding (Mar 17)
10. Oxford PV and Meyer Burger enter strategic partnership (Mar 24)