PT Journal AU Selvasundaram, PB Kraft, R Li, W Fischer, R Kappes, MM Hennrich, F Krupke, R TI Measuring in Situ Length Distributions of Polymer-Wrapped Monochiral Single-Walled Carbon Nanotubes Dispersed in Toluene with Analytical Ultracentrifugation SO Langmuir PY 2019 BP 3790 EP 3796 VL 35 IS 10 DI 10.1021/acs.langmuir.9b00005 LA english ER