For those interested, the actual paper involved can be read. [1] [1] https://dspace.mit.edu/bitstream/handle/1721.1/71563/Santhanam-2012-Thermoelectrically%20P

For those interested, the actual paper involved can be read. [1] [1] https://dspace.mit.edu/bitstream/handle/1721.1/71563/Santhanam-2012-Thermoelectrically%20Pumped%20Light-Emitting%20Diodes%20Operating%20above%20Unity%20Efficiency.pdf?sequence=1&isAllowed=y https://dspace.mit.edu/bitstream/handle/1721.1/71563/Santhan... Looks like it's also been relatively active afterward in the citations (171 total) and academic community. [2] https://scholar.google.com/citations?view_op=view_citation&hl=en&user=s6Fu0woAAAAJ&citation_for_view=s6Fu0woAAAAJ:u5HHmVD_uO8C https://scholar.google.com/citations?view_op=view_citation&h... "Big" surge in 2017-2019 (22, 18, 24 citations) and then fairly consistent number per year (~10) most other years. Also, TIL you can view histograms of Google Scholar paper links. Mildly cool discovery.