Fig. 9From: High-Yield Preparation and Electrochemical Properties of Few-Layer MoS2 Nanosheets by Exfoliating Natural Molybdenite Powders Directly via a Coupled Ultrasonication-Milling ProcessComparison of the exfoliation yield using different exfoliation mode (U ultrasonication, M milling, and CUM coupled ultrasonication-milling) under the condition of R pm = 1/2, C in = 45 g L−1, P u = 280 W and ω s = 2250 r.p.mBack to article page