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  1. 3781

    Hf-induced strengthening and lattice distortion in HfxNbTaTiV refractory multi-principal element alloys by Yingwu Wang, Kai Xiong, Wei Li, Chengchen Jin, Haijun Wu, Hua Dai, Zihang Yang, Hongmo Yang, Shunmeng Zhang

    Published 2025-01-01
    “…Developing RMPEAs with both high strength and ductility is a key priority in materials science. Previous studies have emphasized hafnium's (Hf) crucial role in enhancing the strength and maintaining ductility of RMPEAs at room temperatures. …”
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  2. 3782

    Sub-nanometer depth resolution and single dopant visualization achieved by tilt-coupled multislice electron ptychography by Zehao Dong, Yang Zhang, Chun-Chien Chiu, Sicheng Lu, Jianbing Zhang, Yu-Chen Liu, Suya Liu, Jan-Chi Yang, Pu Yu, Yayu Wang, Zhen Chen

    Published 2025-01-01
    “…Abstract Real-space, three-dimensional imaging of atomic structures in materials science is a critical yet challenging task. Although scanning transmission electron microscopy has achieved sub-angstrom lateral resolution through techniques like electron ptychography, depth resolution remains limited to only 2 to 3 nanometers using single-projection setups. …”
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  3. 3783

    Strengthening effect of particle gradation on the mechanical properties of sand powder 3D printed rock analog by Zhe Zhang, Lishuai Jiang, Atsushi Sainoki, Xiaohan Peng, Chunang Li, Qingjia Niu, Xinzhe Wang, Mingwei Gang

    Published 2025-03-01
    “…This study significantly enhances the strength and elastic modulus of SP-3DP rock-like specimens, broadening the application scope of SP-3D printing technology in rock mechanics and materials science, and providing a foundation for more accurate simulation of rock behavior under complex geological conditions.…”
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