journal article·2026-10

Coupling of caged dynamics to the Johari-Goldstein β-relaxation and α-relaxation in metallic glasses

B. Wang, J.C. Qiao, K.L. Ngai

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OpenAlex topics: Material Dynamics and Properties · Thermodynamic and Structural Properties of Metals and Alloys · Theoretical and Computational Physics

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References (44)

Show source-provided references
1. Universal properties of relaxation and diffusion in complex materials: originating from fundamental physics with rich applications10.1016/j.pmatsci.2023.101130 ↗
2. Ngai · J. Chem. Phys. · 2026 · 16410.1063/5.0310218 ↗
3. Ngai · 2011
4. Viscous liquids and the glass transition. II. Secondary relaxations in glasses of rigid molecules10.1063/1.1674335 ↗
5. The past, present, and future of the Johari–Goldstein relaxation10.1016/j.jnoncrysol.2010.05.105 ↗
6. Relation between some secondary relaxations and the α relaxations in glass-forming materials according to the coupling model10.1063/1.477334 ↗
7. Classification of secondary relaxation in glass-formers based on dynamic properties10.1063/1.1630295 ↗
8. Many-body nature of relaxation processes in glass-forming systems10.1021/jz201634p ↗
9. Zhang · J. Chem. Phys. · 2025 · 163
10. Luo · Nat. Commun. · 2022 · 13 · 209210.1038/s41467-022-29778-4 ↗
11. Garcia Sakai · Macromolecules · 2008 · 41 · 370110.1021/ma0714870 ↗
12. Colmenero · Phys. Rev. Lett. · 1992 · 69 · 47810.1103/PhysRevLett.69.478 ↗
13. Wang · Phys. Rev. B · 2020 · 102
14. Ren · J. Chem. Phys · 2021 · 155
15. Coupling of caged molecule dynamics to JG β–Relaxation: I10.1021/acs.jpcb.5b04408 ↗
16. Coupling of caged molecule dynamics to JG beta-relaxation III: van der Waals glasses10.1021/acs.jpcb.5b07294 ↗
17. Quasielastic neutron scattering evidence of coupling of caged molecule dynamics to JG β-relaxation10.1016/j.molliq.2017.10.011 ↗
18. Ngai · J. Phys. Chem. B · 2015 · 119 · 1250210.1021/acs.jpcb.5b07293 ↗
19. Niss · Phys. Rev. E · 2010 · 8210.1103/PhysRevE.82.021508 ↗
20. Ngai · J. Chem. Phys · 2026 · 16410.1063/5.0310218 ↗
21. Calorimetric study of the glassy state. VIII. Heat capacity and relaxational phenomena of isopropylbenzene10.1246/bcsj.46.3020 ↗
22. Effects of the presence/absence of hydroxyl or amine groups in mono/di-substituted benzenes on the α and β structural relaxation properties in liquids and glasses10.1016/j.jnoncrysol.2006.02.169 ↗
23. Calorimetric study of D,L-propene carbonate: observation of the β- as well as α-glass transition in the supercooled liquid10.1006/jcht.1994.1046 ↗
24. Correlation index (Tgα-Tgβ)/Tgα and activation energy ratio as parameters characterizing the structure of liquid and glass10.1016/0038-1098(94)00851-5 ↗
25. Calorimetric distinction between the inter- and intra-molecular rearrangement processes in alkylcyclohexane liquids by means of spatial confinement10.1016/j.molliq.2020.113359 ↗
26. Free-volume distribution and positronium formation in amorphous polymers: temperature and positron-irradiation-time dependence10.1063/1.475876 ↗
27. Molecular motion and relaxation below glass transition temperature in poly(methyl methacrylate) studied by positron annihilation10.1016/j.radphyschem.2014.11.018 ↗
28. The spin probe dynamics and the free volume in a series of amorphous polymer glass- formers10.1002/masy.201000103 ↗
29. Positron annihilation and relaxation dynamics from dielectric spectroscopy and nuclear magnetic resonance: cis-trans-1,4-poly(butadiene)10.1063/1.3578446 ↗
30. Positron annihilation and relaxation dynamics from dielectric spectroscopy: poly(vinylmethylether)10.1088/0953-8984/24/15/155104 ↗
31. Coupling of caged molecule dynamics to Johari-Goldstein β-relaxation in metallic glasses
32. Correlation between β relaxation and self-diffusion of the smallest constituting atoms in metallic glasses10.1103/PhysRevLett.109.095508 ↗
33. Wu · J. Appl. Phys. · 2014 · 115
34. Indications for an “excess wing” in metallic glasses from the mechanical loss modulus in Zr65Al7.5Cu27.510.1209/epl/i2004-10193-6 ↗
35. Kohlrausch exponent of amorphous Zr65Al7.5Cu27.5 determined by anelastic relaxation measurements10.1063/1.117960 ↗
36. Rösner · J. Non-Cryst. Solids · 2002 · 307-310 · 84810.1016/S0022-3093(02)01531-4 ↗
37. Microstructure of fragile metallic glasses inferred from ultrasound-accelerated crystallization in Pd-based metallic glasses10.1103/PhysRevLett.95.245501 ↗
38. Structural inhomogeneity of metallic glass observed by ultrasonic and inelastic X-ray scattering measurements10.1016/j.msea.2008.09.149 ↗
39. Characteristics of the structural and Johari-Goldstein relaxations in Pd-based metallic glass-forming liquids10.1021/jp4121782 ↗
40. Kinetic-freezing and unfreezing of local-region fluctuations in a glass structure observed by heat capacity hysteresis10.1063/1.4921782 ↗
41. Mode coupling theory and the glass transition in molecular dynamics simulated NiZr10.1103/PhysRevLett.76.62 ↗
42. Pressure effects on structure and dynamics of metallic glass-forming liquid10.1063/1.4973919 ↗
43. Structural rearrangements governing Johari-Goldstein relaxations in metallic glasses10.1126/sciadv.1701577 ↗
44. Dynamics of hydrated proteins and bio-protectants: caged dynamics, β-relaxation, and α-relaxation10.1016/j.bbagen.2016.04.027 ↗