Polyethylenimine modified MoS2 nanocomposite with high stability and enhanced photothermal antibacterial activity
Journal of Photochemistry and Photobiology A: Chemistry(2020)
Abstract
•The stable MoS2-PEI nanocomposite was constructed by covalent bonds.•Covalent bonding induced tight binding of MoS2 and PEI and efficient interaction with bacteria.•The two binding modes greatly improved the killing efficiency under NIR irradiation.•The possible antibacterial mechanism of MoS2-PEI was studied.
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Key words
Antibacterial activity,MoS2-PEI nanocomposite,Covalent bonding,Photothermal effect
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