Dynamic hybridity in the ultrafast lattice dynamics of a Peierls-distorted solid.
Tomoki Fujita*, Thies Johannes Albert, Mianzhen Mo, Laurenz Kremeyer, Peter Zalden, Simon Wall, Yanwen Sun, Xiaozhe Shen, Duan Luo, Fuhao Ji, Mingfu Lin, Alexander Reid, Moritz Stolpe, Robert Joel England, Patrick Kramer, Klaus Sokolowski-Tinten*, and Shuai Wei*
Nature Communications (in press) (2026)
Percolation-driven β-relaxation enables resonant acceleration of crystallization in amorphous phase-change materials
Yu-Yao Liu, et al. Advanced Materials (in press) 2026
A. Makareviciute, Q. Yang, T. Fujita, R. Pfeiffer, O. Gross, N. Neuber, M. Frey, J. Moesgaard, C. Chaxel, J. Pries, M. R. V. Jørgensen, F. H. Gjørup, M. Wuttig, H. Yu, J. Wang, S. Wei, Isothermal annealing effects on β-relaxations and crystallization behaviors in amorphous GeTe. Acta Materialia 320, 122671 (2026).
S. Ma, H. Ruan, J. Shi, C. Chaxel, S. Wei, M. Stolpe, P. Zhang, Y. Xu, B. Markert, Defect-based multiaxial fatigue life assessment of 3D-printed bulk metallic glasses. International Journal of Fatigue 207, 109528 (2026).
I. Festi, A. Cornet, T. Fujita, J. Moesggard, A. Ronca, J. Shen, M. Sprung, S. Wei, F. Westermeier, R. Escalier, A. Piarristeguy, G. Baldi, B. Ruta, X-ray-induced atomic motion in phase-change materials and conventional covalent chalcogenide glasses. Phys. Rev. B 114, 094207 (2026).
Femtosecond X-ray photon correlation spectroscopy enables direct observations of atomic-scale relaxations of glass forming liquids
Tomoki Fujita, Yanwen Sun*, Haoyuan Li, Thies J Albert, Sanghoon Song, Takahiro Sato, Jens Moesgaard, Antoine Cornet, Peihao Sun, Ying Chen, Mianzhen Mo, Narges Amini, Fan Yang, Pierre Lucas, Vincent Esposito, Joan Vila-Comamala, Nan Wang, Talgat Mamyrbayev, Christian David, Jerome Hastings, Beatrice Ruta, Paul Fuoss, Klaus Sokolowski-Tinten, Diling Zhu, Shuai Wei*
Journal of Chemical Physics 162 (19) (2025)
Analysis strategy for ultrafast x-ray photon correlation spectroscopy
Yanwen Sun*, Mark Satton*, Shuai Wei*
MRS Communications (invited article),1-8 (2025)
Unveiling the Boson Peaks in Amorphous Phase-Change Materials
J Moesgaard, T Fujita, S Wei
Journal of Physics: Condensed Matter, 37 025101 (2024)
Fragility crossover mediated by covalent-like electronic interactions in metallic liquids
Hui-Ru Zhang, Liang Gao, Yu-Hao Ye, Jia-Xin Zhang, Tao Zhang, Qing-Zhou Bu, Qun Yang, Zengwei Zhu, Shuai Wei, Haibin Yu
Materials Futures 3 025002 (2024)
Impact of shadow glass transition on crystallization in metallic glass.
H.-R. Zhang, Q. Yang, S. Wei, Y. Yue, H.-B. Yu
Natl Sci Open 3, 20230064 (2024).
Structural relaxation of amorphous phase change materials at room temperature
J Pries, C Stenz, S Wei, M Wuttig, P Lucas
Journal of Applied Physics 135 (13) (2024)
Femtosecond atomic-scale X-ray photon correlation spectroscopy enables direct probing of relaxation dynamics in fragile liquid
Tomoki Fujita, Yanwen Sun, Haoyuan Li, Thies J Albert, Sanghoon Song, Takahiro Sato, Jens Moesgaard, Antoine Cornet, Peihao Sun, Ying Chen, Mianzhen Mo, Narges Amini, Fan Yang, Arune Makareviciute, Garrett Coleman, Pierre Lucas, Jan Peter Embs, Michael Sprung, Vincent Esposito, Joan Vila-Comamala, Nan Wang, Talgat Mamyrbayev, Christian David, Peter Zalden, Jerome Hastings, Beatrice Ruta, Paul Fuoss, Klaus Sokolowski-Tinten, Diling Zhu, Shuai Wei
arXiv preprint arXiv:2312.08613
Pressure-induced reversal of Peierls-like distortions elicits the polyamorphic transition in GeTe and GeSe.
T. Fujita, Y. Chen, Y. Kono, S. Takahashi, H. Kasai, D. Campi, M. Bernasconi, K. Ohara, H. Yumoto, T. Koyama, H. Yamazaki, Y. Senba, H. Ohashi, I. Inoue, Y. Hayashi, M. Yabashi, E. Nishibori, R. Mazzarello*, S. Wei*,
Nature Communications 14, 7851 (2023).
Phase-change memory
S Wei, M Wuttig, Y Cheng, J Pries, X Lu
US Patent 11,817,146
(* corresponding author)
J. Pries, C. Stenz, L. Schäfer, A. Gutsche, S. Wei, P. Lucas, M. Wuttig, Resistance Drift Convergence and Inversion in Amorphous Phase Change Materials. Advanced Functional Materials. 32, 2207194 (2022).
(* corresponding author)
(* corresponding author)
(* corresponding author)
(* corresponding author)