梁擁成教授
梁擁成， 1974年5月出生，力學學科教授，博士生導師。主要成果有多功能過渡金屬化合物超硬材料設計、制備及其應用等，在Phys. Rev. Lett.、Nano Lett.與Chem. Mater.等期刊發表論文80多篇，被引用數千次。
研究方向：
計算材料物理；微納尺度力學；超硬材料設計
榮譽及獲獎情況：
獲得國家海洋工程技術一等獎、上海市科技進步二等獎、上海市海洋科技發明二等獎、上海市浦東新區科技進步三等獎等。
近年來承擔的主要科研項目：
承擔國家自然科學基金、上海市科委與教委重點等科研項目10余項。
近年來發表的代表性論文：
1、Tribological and wear-resistant behaviors of single-phase (Dy0.2Ho0.2Er0.2Tm0.2Lu0.2)B12 high-entropy ceramic，J. Eur. Ceram. Soc. 44, 3664 (2024).
2、Coexistence of superhardness and metal-like electrical conductivity in high-entropy dodecaboride composite with atomic-scale interlocks,Nano Lett. 23, 9319 (2023).
3、Understanding the role of atomic vacancies in the stability and hardening of cubic tungsten and molybdenum nitrides,J. Phys. Chem. C 127, 22984(2023).
4、Synthesis, crystal structures, mechanical properties, and formation mechanisms of cubic tungsten nitrides,Chem. Mater. 34, 9261(2022).
5、Superhard high-entropy dodecaboride with high electrical conductivity,Scripta Mater. 220, 114938 (2022).
6、Vacancy hardening and ordering in rhenium tungsten carbides, J. Phys. Chem. C126, 15215 (2022).
7、Ultrahigh elasticity and anomalous softening of α-Ag2S under pressure,Chem. Phys. Lett. 802, 139801(2022).
8、Designing a type of material with a vacancy-independent lattice volume: A case study on Ti0.19Zr0.81N1-x,Chem. Phys. Lett. 803, 139827 (2022).
9、Enhanced Hardness in transition-metal monocarbides via optimal occupancy of bonding orbitals, ACS Appl. Mater. & Interfaces 13, 14365 (2021).
10、Crystal structures and formation mechanisms of boron-rich tungsten borides, Phys. Rev. B 104, 014110 (2021)
11、Isosymmetric phase transitions, ultrahigh ductility, and topological nodal lines in α-Ag2S, Phys. Rev. B 102, 140101(R) (2021).
12、Pressure-driven switching of magnetism in layered CrCl3, Nanoscale 12, 22935 (2020).
13、Thermodynamic ground states of multifunctional metal dodecaborides,Chem. Mater. 31, 1075 (2019).
14、The vacancy ordering produces a new cubic monocarbide: ReC, Mater. Today Phys. 7, 54 (2018).
15、The mechanism of anomalous hardening in transition-metal monoborides，Nanoscale9, 9112 (2017).
16、Discovery of elusive structures of multifunctional transition-metal borides，Nanoscale 8, 1055 (2016).
17、Phonon-assisted crossover from nonmagnetic Peierls insulator to magnetic Stoner metal, Phys. Rev. Lett. 113, 176401(2014).
18、An unusual variation of stability and hardness in molybdenum borides, Appl. Phys. Lett. 101, 181908 (2012).
19、Thermodynamic identification of tungsten borides, Phys. Rev. B 83, 220102(R)(2011).
20、First-principles investigation of technetium carbides and nitrides, Phys. Rev. B 79, 024111 (2009).
21、 Superhardness, stability, and metallicity of diamondlike BC5: Density functional calculations, Phys. Rev. B 80, 113401 (2009).
22、Mechanical properties and structural identifications of the cubic TiO2, Phys. Rev. B 77, 094126 (2008).
23、Mechanical and electronic properties of superhard ReB2, Phys. Rev. B 76, 132101 (2007).
聯系電話：67792089-1549 E-MAIL：ycliang@dhu.edu.cn
