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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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Journal ArticleDOI
Multivalency-Driven Formation of Te-Based Monolayer Materials: A Combined First-Principles and Experimental study.
Zhili Zhu,Xiaolin Cai,Seho Yi,Jinglei Chen,Yawei Dai,Chun-Yao Niu,Zhengxiao Guo,Zhengxiao Guo,Maohai Xie,Feng Liu,Jun-Hyung Cho,Jun-Hyung Cho,Jun-Hyung Cho,Yu Jia,Zhenyu Zhang +14 more
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.
Journal ArticleDOI
Theoretical computation of the electrocatalytic performance of CO2 reduction and hydrogen evolution reactions on graphdiyne monolayer supported precise number of copper atoms
Zhen Feng,Yanan Tang,Yaqiang Ma,Yi Li,Yawei Dai,Weiguang Chen,Guang Su,Zhiying Song,Xianqi Dai +8 more
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.