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Reversible actuation of α-borophene nanoscrolls

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Author(s):
Fabris, Guilherme S. L. ; Galvao, Douglas S. ; Paupitz, Ricardo
Total Authors: 3
Document type: Journal article
Source: Physical Chemistry Chemical Physics; v. 26, n. 15, p. 8-pg., 2024-03-21.
Abstract

In this work, we proposed and investigated the structural and electronic properties of boron-based nanoscrolls (armchair and zigzag) using the DFTB+ method. We also investigated the electroactuation process (injecting and removing charges). A giant electroactuation was observed, but the results show relevant differences between the borophene and carbon nanoscrolls. The molecular dynamics simulations showed that the scrolls are thermally and structurally stable for a large range of temperatures (up to 600 K), and the electroactuation process can be easily tuned and can be entirely reversible for some configurations. DFT-based simulations are used to investigate the possible existence of boron nanoscrolls, which are shown to be thermally stable and to present a giant and reversible electroactuation. (AU)

FAPESP's process: 21/14977-2 - Atomistic approaches, transport and excited state simulations for new materials
Grantee:Ricardo Paupitz Barbosa dos Santos
Support Opportunities: Scholarships abroad - Research
FAPESP's process: 13/08293-7 - CCES - Center for Computational Engineering and Sciences
Grantee:Munir Salomao Skaf
Support Opportunities: Research Grants - Research, Innovation and Dissemination Centers - RIDC