Photocatalytic Microplastics “On‐The‐fly” Degradation via Motile Quantum Materials‐Based Microrobots

نویسندگان

چکیده

Nano/micro-plastics pollution is an emerging global concern. A variety of biodegradable polymers have been synthesized to enhance the degradation plastic materials and thereby avoid their accumulation in environment. However, even can accumulate environments under specific conditions present a potential hazard. Here, antimony sulfide-based microrobots decorated with magnetite nanoparticles are designed for microplastics degradation. The propulsion enabled by two independent orthogonal physical modes via magnetic field light irradiation. Due phoretic interactions, exhibit affinity toward poly(3-hydroxybutyrate) (PHB) poly(lactic acid) (PLA) microplastics, which enables subsequent transport transversal rotating field. photocatalytic activity Sb2S3 quantum material provides ability degrade UV irradiation “on-the-fly” regime without need any fuel. This proof-of-concept work shows efficient capture, transport, paves way elimination, especially water environments.

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ژورنال

عنوان ژورنال: Advanced Optical Materials

سال: 2023

ISSN: ['2195-1071']

DOI: https://doi.org/10.1002/adom.202300782