oyo@lemm.eetoWorld News@lemmy.ml•Longi claims world record-breaking 34.6% efficiency for perovskite-silicon tandem solar cell
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22 days agoIt’s an issue for perovskite cells. “Traditional” silicon cells (which makes up probably 90+% of current installs) last 40+ years.
Yup, they’re a scam that just charges a fee to park your money in index funds.