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Yawei Dai

Researcher at University of Hong Kong

Publications -  10
Citations -  585

Yawei Dai is an academic researcher from University of Hong Kong. The author has contributed to research in topics: Molecular beam epitaxy & Monolayer. The author has an hindex of 5, co-authored 9 publications receiving 414 citations.

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Multivalency-Driven Formation of Te-Based Monolayer Materials: A Combined First-Principles and Experimental study.

TL;DR: The particle-swarm optimization method is used in combination with first-principles density functional theory calculations to predict a new category of 2D monolayers named tellurene, composed of the metalloid element Te, with stable 1T-MoS_{2}-like (α-Te), and metastable tetragonal (β-Te) and 2H-Mo
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Ultrathin β-tellurium layers grown on highly oriented pyrolytic graphite by molecular-beam epitaxy

TL;DR: An experimental study of epitaxial Te deposited on highly oriented pyrolytic graphite (HOPG) by molecular-beam epitaxy using density functional theory calculations reveals rectangular surface cells with the cell size consistent with the theoretically predicted β-tellurene.
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Theoretical computation of the electrocatalytic performance of CO2 reduction and hydrogen evolution reactions on graphdiyne monolayer supported precise number of copper atoms

TL;DR: In this article, the single-, double-, and triple-atomic Cu embedded graphdiyne (Cu1-3@GDY) complexes have been systematically modeled by first-principles computations to evaluate the corresponding electric structures and catalytic performance.
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Theoretical investigation of CO2 electroreduction on N (B)-doped graphdiyne mononlayer supported single copper atom

TL;DR: In this article, the geometric constructions, electronic structures, and CO2RR catalytic performance of boron-and nitrogen-doped graphdiyne anchoring a single Cu atom were systematically investigated.
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The magnetism of intrinsic structural defects in monolayer MoTe2

TL;DR: In this paper, the electronic and magnetic properties of intrinsic defects including point defects and boundaries in monolayer MoTe2 were studied by means of first-principles calculations based on density functional theory.