Presentation Information

[3F12]Boron monosulfide nanosheets and rhombohedral boron monosulfide: synthesis, characterization, and intriguing properties

*Takahiro KONDO1 (1. University of Tsukuba)
As 2D metal-free materials, we have experimentally synthesized rhombohedral boron monosulfide (r-BS) and its exfoliated nanosheets of BS [1, 2]. r-BS is found to be as a p-type semiconductor [3, 4], and have a great electrocatalytic property for oxygen evolution reaction (OER) in alkaline solution by mixing with graphene [5, 6]. Furthremore recent studies show photo-catalytic activity of r-BS [7], and long-term stability of r-BS mixed with graphene for OER by using Ni-foam [8, 9]. In this talk, details of synthesis, characterization and properties of boron monosulfide nanosheets and r-BS will be introduced.


Reference:
[1] H. Kusaka, et al., J. Mater. Chem. A 9, 24631 (2021).
[2] T. Kondo, Vacuum and Surface Science 65 (2022) 302 (in Japanese).
[3] N. Watanabe, et al., Molecules 28, 1896 (2023).
[4] K. Sugawara, et al., Nano Lett. 23, 1673 (2023).
[5] L. Li, et al., Chem. Eng. J. 471, 144489 (2023).
[6] S. Hagiwara, et al., ACS Appl. Mater. Interfaces 15 (2023) 50174.
[7] K. Miyazaki, et al., Scientific Reports 13 (2023) 19540.
[8] L. Li, et al., Sci. Technol. Adv. Mater. 24 (2023) 2277681.
[9] L. Li and T. Kondo, Vacuum and Surface Science 67 (2024) 333 (in Japanese).

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