1. Team name:
Innovative Research Team of Nuclear Radiation Shielding Materials of KUST
2. Team Leader:
DUAN Yonghua, Professor, Supervisor of Master
3. Team members:
SUN Yong, Professor, Supervisor of doctor
PENG Mingjun, Associate Professor, Supervisor of Master
SHEN Li, Engineer
4. Contact information:
Room 611, Key Laboratory of Advanced Materials of Yunnan Province, Kunming University of Science and Technology. Zip code: 650093.
E-mail: duanyh@kust.edu.cn; Phone: +86-871-65136698; Mobile phone: 15987173606
5. General Information:
The main research fields of the academic team are the design, preparation process, evaluation of physical and chemical properties and safety evaluation of nuclear shielding materials. Based on the characteristics of rich non-ferrous metal resources in Yunnan Province, we carry out the research to solve the outstanding problems in the development of nuclear reactor nuclear radiation by using the fundamental theories of materials science and engineering. Our research can promote the development of material science and engineering, and also can advance the extension of industry chain and the technology innovation for traditional non-ferrous industry, develop novel nuclear radiation shielding materials. Therefore, Kunming University of Science and Technology can form comparative advantage in the development and utilization of new materials. With the support of some national natural science funds, our team has developed the lead based nuclear shielding materials with high strength and shielding effects. Our team has hosted 8 national and provincial scientific research projects, published more than 70 papers in journals including more than 50 SCI and EI, and applied 8 invention patents.
6. Research Fields:
(1) Hot deformation and workability of nuclear shielding materials
(2) Corrosion behavior and mechanism of nuclear shielding materials
(3) Design and development of novel nuclear shielding materials
(4) Application of density functional theory in materials design and development
(5) Materials surface treatment

7.Research project:
(1) The strengthen mechanism of Pb-B-X shielding materials, National Natural Science Foundation of China, 2009.1-2011.12
(2) The effect mechanism of halogens and dissolved oxygen in cooling water on the corrosion behaviors of Pb-Mg-Al-B shielding materials, National Natural Science Foundation of China, 2013.1-2015.12
(3) The effect mechanism of halogens and dissolved oxygen on the corrosion behaviors of Pb-Mg-Al-B shielding materials, Scientific Research Fund of Department of Education of Yunnan Province, 2015.9-2017.8.
(4) The flow behaviors of Pb-Mg-Al-B neutron radiation shielding materials under hot compression, Scientific Research Fund of Department of Education of Yunnan Province, 2015.9-2017.8.
(5) Effect of rare earth elements on the solid boronizing and boronized layer properties of TB2 titanium alloy surfaces, National Natural Science Foundation of China, 2018.1-2021.12.
8.Recently selected publications:
(1). Yonghua Duan*, Lishi Ma, Huarong Qi, Runyue Li, Ping Li, Developed constitutive models, processing maps and microstructural evolution of Pb-Mg-10Al-0.5B alloy [J], Materials Characterization, 129 (2017) 353-366.
(2). Yonghua Duan*, Ping Li, Lishi Ma, Runyue Li, Dynamic recrystallization and processing map of Pb-30Mg-9Al-1B alloy during hot compression [J], Metallurgical and Materials Transactions A, 48 (2017) 3419-3431.
(3). R.Y. Li, Y.H. Duan*, L.S. Ma, S. Chen, Flow behavior, dynamic recrystallization and processing map of Mg-20Pb-1.6Al-0.4B alloy [J], Journal of Materials Engineering and Performance, 26 (2017) 2439-2451.
(4). Duan Yonghua*, Ma Lishi, Li Ping, Cao Yong, First-principles calculations of electronic structures and optical, phononic, and thermodynamic properties of monoclinic α-spodumene [J], Ceramics International, 43 (2017) 6312-6321.
(5). Lishi Ma, Yonghua Duan*, Runyue Li, Phase stability anisotropic elastic properties and electronic structures of C15 type Laves phases ZrM2 (M = Cr, Mo, and W) from first principles [J], Philosophical Magazine, 97 (2017) 2406-2424.
(6). Yuanyuan Kong, Yonghua Duan*, LishiMa, Runyue Li, Phase stability, elastic anisotropy and electronic structure of cubic MAl2 (M = Mg, Ca, Sr and Ba) Laves phases from first-principles calculations [J], Materials Research Express, 3 (2016) 106505.
(7). Runyue Li, Yonghua Duan*, Structural and anisotropic elastic properties of hexagonal MP (M = Ti, Zr, Hf) monophosphides determined by first principles calculations [J], Philosophical Magazine, 96 (2016) 3654-3670.
(8). Zhang Junhui, Duan Yonghua*, Ma Lishi, Li Runyue, Structural properties, electronic structure and bonding of Ba10(PO4)6X2 (X = F, Cl and Br) [J], Journal of Alloys and Compounds, 680 (2016) 121-128.
(9). Ma Lishi, Duan Yonghua*, Li Runyue, Structural,elastic and electronic properties of C14-type Al2M (M=Mg,Ca, Sr and Ba) Laves phases [J], Physica B 507 (2017) 147-155.
(10). Wen-Liu Zhou, Tie Liu, Mao-Chao Li, Ting Zhao, Yong-Hua Duan*. Adsorption of bromine on Mg(0001) surface from first-principles calculations, Computational Materials Science, 111 (2016) 47-53.
(11). Bo Huang, Yong-Hua Duan*, Yong Sun, Ming-Jun Peng, Shuai Chen. Electronic structures, mechanical and thermodynamic properties of cubic alkaline-earth hexaborides from first principles calculations, Journal of Alloys and Compounds, 635 (2015) 213-224.
(12). Shuai Chen, Yong Sun, Yong-Hua Duan*, Bo Huang, Ming-Jun Peng. Phase stability, structural and elastic properties of C15-type Laves transition-metal compounds MCo2 from first-principles calculations, Journal of Alloys and Compounds, 630 (2015) 202-208.
(13). M.J. Peng, Y.H. Duan*, Y. Sun. Anisotropic elastic properties and electronic structure of Sr-Pb compounds, Computational Materials Science, 98 (2015) 311-319.
(14). Cheng-Xiu Li, Yong-Hua Duan*, Wen-Cheng Hu. Electronic structure, elastic anisotropy, thermal conductivity and optical properties of calcium apatite Ca5(PO4)3X (X = F, Cl or Br), Journal of Alloys and Compounds, 619 (2015) 66-77.
(15). Yong-Hua Duan*, Wen-Cheng Hu, Yong Sun, Ming-Jun Peng. Structural and anisotropic elastic properties of Zintl M2Pb (M = Ca, Sr and Ba) compounds as a function of pressure, Journal of Alloys and Compounds, 614 (2014) 334-344.
(16). Y.H. Duan*, Y. Sun, M.J. Peng. First-principles investigations on Pb-Ba intermetallic compounds, Computational Materials Science, 92 (2014) 258-266.
(17). Yong-hua DUAN*. Adsorption of fluorine and chlorine on Mg (0001) surface: A density functional theory investigation, Transactions of Nonferrous Metals Society of China, 24 (2014) 1844-1852.
(18). Y.H. Duan*, Y. Sun, M.J. Peng, S.G. Zhou. Anisotropic elastic properties of the Ca-Pb compounds, Journal of Alloys and Compounds, 595 (2014) 14-21.
(19). Y.H. Duan*, Y. Sun, M.J. Peng, S.G. Zhou. Ab-initio investigations on elastic properties in L12 structure Al3Sc and Al3Y under high pressure, Journal of Alloys and Compounds, 585 (2014) 587-593.
(20). Duan Yong-Hua*, Huang Bo, Sun Yong, Peng Ming-Jun, Zhou Sheng-Gang. The phase Stability, thermodynamics properties and electronic structures of L12-type Al3Sc and Al3Y under high pressures, Chinese Physics Letters, 31 (2014) 088101.
(21). Y.H. Duan*, Y. Sun, M.J. Peng, S.G. Zhou. Stability, elastic properties and electronic structures of L12-ZrAl3 and D022-ZrAl3 up to 40 GPa, Journal of Physics and Chemistry of Solids, 75 (2014) 535-542.
(22). Y.H. Duan*, B. Huang, Y. Sun, M.J. Peng, S.G. Zhou. Stability, elastic properties and electronic structures of the stable Zr-Al intermetallic compounds: A first-principles investigation, Journal of Alloys and Compounds, 590 (2014) 50-60.
(23). Y.H. Duan*, S.G. Zhou, Y. Sun, M.J. Peng. The electronic structure and phase diagram of chlorine adsorption on Mg (0001) surface, Computational Materials Science, 84 (2014) 108-114.
(24). Duan YongHua*, Sun Yong. First-principles calculations of optical properties of Mg2Pb, Science China Physics, Mechanics & Astronomy, 57 (2014) 233-238.
(25). Duan YongHua*, Sun Yong. Thermodynamics properties and thermal conductivity of Mg2Pb at high pressure, Science China Physics, Mechanics & Astronomy, 56 (2013) 1854-1860.
(26).Yong-hua DUAN*. Adsorption of fluorine and chlorine on Mg (0001) surface: A density functional theory investigation, Transactions of Nonferrous Metals Society of China, 24(2014) 1844-1852.