Letter

Das, S, Y.L Tang, Z Hong, M.A.P Gonçalves, M.R McCarter, C Klewe, K.X Nguyen, F Gómez-Ortiz, P Shafer, E Arenholz, V.A Stoica, S.-L Hsu, B Wang, C Ophus, J.F Liu, C.T Nelson, S Saremi, B Prasad, A.B Mei, D.G Schlom, J Íñiguez, P García-Fernández, D.A Muller, L.Q Chen, J Junquera, L.W Martin, and Ramamoorthy Ramesh. "Observation of room-temperature polar skyrmions." Nature 568 (2019) 368–372.

Yadav, A.K, K.X Nguyen, Z Hong, P García-Fernández, P Aguado-Puente, C.T Nelson, S Das, B Prasad, D Kwon, S Cheema, A.I Khan, C Hu, J Íñiguez, J Junquera, L.-Q Chen, D.A Muller, Ramamoorthy Ramesh, and S Salahuddin. "Spatially resolved steady-state negative capacitance." Nature 565 (2019) 468–471.