Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Penghui Lei"'
Autor:
Penghui Lei, Qing Chang, Mingkun Xiao, Chao Ye, Pan Qi, Fangjie Shi, Yuhua Hang, Qianwu Li, Qing Peng
Publikováno v:
Nanomaterials, Vol 14, Iss 20, p 1629 (2024)
A new type of SiCf/TiC-Ti3SiC2 composite was prepared by the Spark Plasma Sintering (SPS) method in this work. The phase transformation and interface cracking of this composite under ion irradiation (single Xe, Xe + He, and Xe + He + H ions) and subs
Externí odkaz:
https://doaj.org/article/7b57ea3e08574bb79e0d756484b1272d
Publikováno v:
Nanomaterials, Vol 14, Iss 18, p 1498 (2024)
Large-grained UO2 is considered a potential accident-tolerant fuel (ATF) due to its superior fission gas retention capabilities. Irradiation experiments for cerium dioxide (CeO2), used as a surrogate fuel, is a common approach for evaluating the perf
Externí odkaz:
https://doaj.org/article/69f620722c4a43dd84602c772360811a
Publikováno v:
Metals, Vol 7, Iss 12, p 567 (2017)
The microstructure of Al/B4C metal matrix composites (MMCs) used as neutron absorbers in both dry storage casks and wet storage pools of spent nuclear fuel was analyzed by SEM and TEM. A polishing method of a focused Ga+ ion beam was used to obtain a
Externí odkaz:
https://doaj.org/article/83b3950084304116b3ea5e0372e7bd0f
Publikováno v:
Nanomaterials, Vol 6, Iss 11, p 210 (2016)
The self-assembly nanocone structures on the surface of polycrystalline tungsten were created by He+ ion irradiation and then annealing, and the resulting topography and morphology were characterized using atomic force microscopy and scanning electro
Externí odkaz:
https://doaj.org/article/dc9f64f70f054bc499171d7028d6e472
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 538:81-86
Publikováno v:
Journal of the American Ceramic Society. 105:5921-5928
Publikováno v:
Journal of the European Ceramic Society. 41:6018-6028
Chemical durability of lanthanide zirconates (A2Zr2O7) (A = La-Yb) under near-field environments is important for evaluating their application as potential nuclear waste forms. In this work, A2Zr2O7 (A = La-Yb) are synthesized by spark plasma sinteri
Autor:
Yun-Di Zhou, Xu Yan, Yun-Peng Wang, Jing Li, Tan Shi, Penghui Lei, Di Yun, Wen Yang, Chenyang Lu, Zhengxiong Su, Yankun Dou, Xinfu He
Publikováno v:
Tungsten. 3:197-217
High-entropy alloys greatly expand the alloy design range and offer new possibilities for improving material performance. Based on the worldwide research efforts in the last decade, the excellent mechanical properties and promising radiation and corr
Publikováno v:
Ceramics International. 46:26486-26491
The boron isotope (10B) can be used as a neutron absorber in UO2 to control the reactivity of nuclear fuel pellets, however, the boron source can react with oxygen source in UO2 to form B2O3 that vaporize readily at temperatures above 1200 °C. Unfor
Publikováno v:
npj Materials Degradation, Vol 4, Iss 1, Pp 1-10 (2020)
This paper studied the release of iodine from lead vanado-iodoapatite (I-APT, Pb9.85(VO4)6I1.7), a potential nuclear waste form for the radioactive waste element of I-129, which can be enhanced when crevice corrosion of stainless steel (SS) occurring