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Yongqiang Cheng

Researcher at Oak Ridge National Laboratory

Publications -  227
Citations -  15113

Yongqiang Cheng is an academic researcher from Oak Ridge National Laboratory. The author has contributed to research in topics: Inelastic neutron scattering & Chemistry. The author has an hindex of 50, co-authored 188 publications receiving 11216 citations. Previous affiliations of Yongqiang Cheng include Johns Hopkins University & Tsinghua University.

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Atomic-level structure and structure–property relationship in metallic glasses

TL;DR: In this article, the authors review the tremendous efforts over the past 50 years devoted to unraveling the atomic-level structure of MGs and the structural origin of their unique behaviors.
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Shear bands in metallic glasses

TL;DR: A comprehensive and up-to-date review on the rapid progress achieved very recently on this subject can be found in this article, where key materials-science issues of general interest, including the initiation of shear localization starting from shear transformations, the temperature and velocity reached in the propagating or sliding band, the structural evolution inside the shear-band material, and the parameters that strongly influence shearbanding are discussed.
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Atomic level structure in multicomponent bulk metallic glass.

TL;DR: The atomic-level structure of a representative ternary Cu-Zr-Al bulk metallic glass (BMG) has been resolved and Cu- (and Al-) centered icosahedral clusters are identified as the basic local structural motifs.
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High-entropy Alloys with High Saturation Magnetization, Electrical Resistivity and Malleability

TL;DR: It is found that with the compositional and structural changes, the optimal balance of magnetic, electrical, and mechanical properties is achieved at x = 0.2, for which the combination of saturation magnetization, coercivity, and resistivity makes the alloy an excellent SMM.
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Structures, Phase Transitions and Tricritical Behavior of the Hybrid Perovskite Methyl Ammonium Lead Iodide

TL;DR: It is demonstrated that the phase transition was in fact first-order, although still very close to tricritical, according to the variation of the order parameter Q for this transition scaled with temperature T as Q ∼ (Tc−T)β.