Search Results - "Cheng, Y Q"

Atomic-level structure and structure-property relationship in metallic glasses by CHENG, Y. Q, MA, E

“…The structure of metallic glasses (MGs) has been a long-standing mystery. On the one hand, MGs are amorphous materials with no long-range structural order; on…”
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Structures, Phase Transitions and Tricritical Behavior of the Hybrid Perovskite Methyl Ammonium Lead Iodide by Whitfield, P. S., Herron, N., Guise, W. E., Page, K., Cheng, Y. Q., Milas, I., Crawford, M. K.

“…We have examined the crystal structures and structural phase transitions of the deuterated, partially deuterated and hydrogenous organic-inorganic hybrid…”
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Simulation of Inelastic Neutron Scattering Spectra Using OCLIMAX by Cheng, Y. Q, Daemen, L. L, Kolesnikov, A. I, Ramirez-Cuesta, A. J

“…Studying the vibration of atoms is of fundamental importance and can provide critical insight for the understanding of materials behavior, such as structure…”
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Structural processes that initiate shear localization in metallic glass by Cao, A.J., Cheng, Y.Q., Ma, E.

“…For crystalline metals, the structural carriers (dislocations and twins) of plasticity have been well characterized. In contrast, the structural processes…”
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Correlation between the elastic modulus and the intrinsic plastic behavior of metallic glasses: The roles of atomic configuration and alloy composition by Cheng, Y.Q., Cao, A.J., Ma, E.

“…Recent reports suggest that Poisson’s ratio ( ν), or the related ratio of shear modulus G to bulk modulus B, indicates the potential of metallic glasses (MGs)…”
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Local order influences initiation of plastic flow in metallic glass: Effects of alloy composition and sample cooling history by Cheng, Y.Q., Cao, A.J., Sheng, H.W., Ma, E.

“…Bulk metallic glasses (MGs) with tunable plasticity and strength have been reported recently. Using Cu–Zr and Cu–Zr–Al MG models, here we illustrate how and…”
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Calculation of the Thermal Neutron Scattering Cross-Section of Solids Using OCLIMAX by Cheng, Y. Q, Ramirez-Cuesta, A. J

“…The thermal neutron scattering cross-section of a solid depends on the energy (or wavelength) of the incident neutrons. Devising a method to calculate the…”
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Sample size matters for Al88Fe7Gd5 metallic glass: Smaller is stronger by Wang, C.-C., Ding, J., Cheng, Y.-Q., Wan, J.-C., Tian, L., Sun, J., Shan, Z.-W., Li, Ju, Ma, E.

“…For metallic single crystals with dimensions in the micrometer and sub-micrometer regime, systematic studies have established that sample size has an obvious…”
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Neutron scattering and neural-network quantum molecular dynamics investigation of the vibrations of ammonia along the solid-to-liquid transition by Linker, T. M., Krishnamoorthy, A., Daemen, L. L., Ramirez-Cuesta, A. J., Nomura, K., Nakano, A., Cheng, Y. Q., Hicks, W. R., Kolesnikov, A. I., Vashishta, P. D.

“…Vibrational spectroscopy allows us to understand complex physical and chemical interactions of molecular crystals and liquids such as ammonia, which has…”
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Simulation of Inelastic Neutron Scattering Spectra Directly from Molecular Dynamics Trajectories by Cheng, Y. Q, Kolesnikov, A. I, Ramirez-Cuesta, A. J

“…Inelastic neutron scattering (INS) is a widely used technique to study atomic and molecular vibrations. With the increasing complexity of materials and thus…”
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Polyamorphism in a metallic glass by Sheng, H. W, Ma, E, Liu, H. Z, Cheng, Y. Q, Wen, J, Lee, P. L, Luo, W. K, Shastri, S. D

“…A metal, or an alloy, can often exist in more than one crystal structure. The face-centred-cubic and body-centred-cubic forms of iron (or steel) are a familiar…”
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Pressure tunes electrical resistivity by four orders of magnitude in amorphous Ge2Sb2Te5 phase-change memory alloy by Xu, M, Cheng, Y. Q, Wang, L, Sheng, H. W, Meng, Y, Yang, W. G, Han, X. D, Ma, E

“…Ge-Sb-Te-based phase-change memory is one of the most promising candidates to succeed the current flash memories. The application of phase-change materials for…”
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Atomic packing in multicomponent aluminum-based metallic glasses by Sheng, H.W., Cheng, Y.Q., Lee, P.L., Shastri, S.D., Ma, E.

“…Three-dimensional atomic configurations have been established for Al-based multicomponent metallic glasses (MGs). This was achieved via computer simulations…”
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Potential effects of age on screening for primary aldosteronism by Luo, Q, Li, N-f, Yao, X-g, Zhang, D-l, Abulikemu, S-f-y, Chang, G-j, Zhou, K-m, Wang, G-l, Wang, M-h, Ouyang, W-j, Cheng, Q-y, Jia, Y

“…Aldosterone/renin ratio (ARR) is currently regarded as the most reliable and available screening test for primary aldosteronism (PA), however, the falling…”
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On the origin of elastic strain limit of bulk metallic glasses by Ding, J., Cheng, Y. Q., Ma, E.

“…All bulk metallic glasses exhibit a large and almost universal elastic strain limit. Here, we show that the magnitude of the yield strain of the glass state…”
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Atomic level structure in multicomponent bulk metallic glass by Cheng, Y Q, Ma, E, Sheng, H W

“…The atomic-level structure of a representative ternary Cu-Zr-Al bulk metallic glass (BMG) has been resolved. Cu- (and Al-) centered icosahedral clusters are…”
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Shear bands in metallic glasses by Greer, A.L., Cheng, Y.Q., Ma, E.

“…Shear-banding is a ubiquitous plastic-deformation mode in materials. In metallic glasses, shear bands are particularly important as they play the decisive role…”
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Relationship between structure, dynamics, and mechanical properties in metallic glass-forming alloys by Cheng, Y. Q., Sheng, H. W., Ma, E.

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Ab Initio Molecular Dynamics Simulation of the Amorphous Structure of Ca-Mg-Cu and Ca-Mg-Zn Alloys by Senkov, O. N., Cheng, Y. Q.

“…The atomic and electronic structures of several Ca-Mg-TM amorphous alloys (TM is Cu or Zn) have been analyzed using ab initio molecular dynamics simulation and…”
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Study on the application value of combined detection of multiple tumor markers in lung cancer classification diagnosis by Zhou, R M, Cai, Z H, Yuan, Y R, Zhou, Z L, Ding, H, Cheng, Y Q, Liang, L, Tuo, Z N

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