We have two new papers in Nano Letters in collaboration with the Bargatin and Jariwala groups: https://pubs.acs.org/doi/10.1021/acs.nanolett.1c03273 (led by John Brewer from our group) and https://pubs.acs.org/doi/10.1021/acs.nanolett.1c03272 (led by Matthew Campbell with the Bargatin group). Funded by the Breakthrough Starshot initiative.