TY - RPRT TI - Ultraclean two-dimensional hole systems with mobilities exceeding 10 7 cm 2 / Vs AU - Gupta, Adbhut (ORCID:0000000153503443) AU - Wang, C. AU - Singh, S. AU - Baldwin, K. AU - Winkler, R. (ORCID:0000000322533433) AU - Shayegan, M. (ORCID:0000000254381932) AU - Pfeiffer, L. PY - 2024 DO - 10.1103/physrevmaterials.8.014004 UR - https://www.osti.gov/biblio/2579754 ID - 2579754 ER -