Tuning the transient opto-electronic properties of few-layer MoS2 nanosheets via substrate nano-patterning

Autor: Camellini Andrea, Mennucci Carlo, Mazzanti Andrea, Martella Christian, Lamperti Alessio, Molle Alessandro, Buatier de Mongeot Francesco, Della Valle Giuseppe, Zavelani-Rossi Margherita
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: EPJ Web of Conferences, Vol 238, p 07006 (2020)
Druh dokumentu: article
ISSN: 2100-014X
DOI: 10.1051/epjconf/202023807006
Popis: We study the optical properties of Molybdenum Disulphide nanosheets deposited by chemical vapor deposition onto a nanopatterned substrate endowed with a uniaxial corrugation. The uniaxial nanocorrugation leads to a polarization dependence in steady state and an anisotropic relaxation around the C resonance. Finite element numerical simulations allow to better disclose the scenario. Our findings point towards new possibilities for the manipulation of the optical properties of two-dimensional transition metal dichalcogenides via substrate nanopatterning.
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