Lei Deng
Hunan Agricultural University
34 Papers
95 Citations
Lei Deng is an academic researcher from Hunan Agricultural University. The author has contributed to research in topics: Vanadium & Vacancy defect. The author has an hindex of 12, co-authored 34 publications. Previous affiliations of Lei Deng include Hunan University.
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Papers
Diffusion of Co, Ru and Re in Ni-based superalloys: A first-principles study
Xingming Zhang,Huiqiu Deng,Shifang Xiao,Zhi Zhang,Jianfeng Tang,Jianfeng Tang,Lei Deng,Wangyu Hu +7 more
TL;DR: In this article, the authors investigated the self and impurity diffusivities in Ni-based superalloys by first-principles calculations within a five-frequency model, where vacancy formation energy, migration energy, correlation factor, solute-vacancy binding enthalpies and entropies in vacancy-mediated diffusions were considered.
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Surface Segregation and Chemical Ordering Patterns of Ag-Pd Nanoalloys: Energetic Factors, Nanoscale Effects, and Catalytic Implication
TL;DR: In this article, the roles of energetic factors and nanoscale effects in surface segregation and chemical ordering patterns of Ag-Pd nanoalloy particles were investigated in Monte Carlo simulations.
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Effective Adsorption and Sensitive Detection of Cr(VI) by Chitosan/Cellulose Nanocrystals Grafted with Carbon Dots Composite Hydrogel.
TL;DR: In this article, a Chitosan (CS)/cellulose nanocrystals grafted with carbon dots (CNCD) composite hydrogel with strong sorption ability and sensitive detection ability for Cr(VI) was formed.
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First-principles study of the binding preferences and diffusion behaviors of solutes in vanadium alloys
TL;DR: In this article, the role of solutes in vanadium alloys was investigated by means of the first-principles calculations, and it was shown that large solutes are energetically favorable to combine with adjacent solutes and to form the solute-solute nearest-neighbor pairs.
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Chemical Ordering and Surface Segregation in Cu–Pt Nanoalloys: The Synergetic Roles in the Formation of Multishell Structures
TL;DR: In this paper, Monte Carlo simulations coupled with MAEAM potentials were used to study the surface segregation and chemical ordering patterns in Cu-Pt nanoalloy particles for a broad range of sizes, shapes, composition, and temperature.
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