Media type: E-Article Title: Ultrafast Intraband Spectroscopy of Hot-Carrier Cooling in Lead-Halide Perovskites Contributor: Hopper, Thomas R.; Gorodetsky, Andrei; Frost, Jarvist M.; Müller, Christian; Lovrincic, Robert; Bakulin, Artem A. imprint: American Chemical Society (ACS), 2018 Published in: ACS Energy Letters Language: English DOI: 10.1021/acsenergylett.8b01227 ISSN: 2380-8195 Origination: Footnote: