Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ji-guang Han"'
Autor:
Ming Niu, Ming Shan, Yang Liu, Yanni Song, Ji-guang Han, Shanshan Sun, Xiao-shuan Liang, Guo-qiang Zhang
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
Breast cancer (BRCA) is one of the most deadly cancers worldwide, with poor survival rates that could be due to its high proliferation. Human all-alpha dCTP pyrophosphatase 1 (DCTPP1) is implicated in numerous diseases, including cancers. However, it
Externí odkaz:
https://doaj.org/article/d5c8dbdb6b2a43429b8bc6b652505324
Autor:
Ji-guang Han, Zhen-zhi He
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
Publikováno v:
Journal of Materials Science: Materials in Electronics. 26:6194-6197
The relationship between Ce content/CeSn3 sizes and the whiskers growth is newly reported systematically. The whiskers growth can be observed in the surface of bulk CeSn3 particles, the rate of whisker growth was significantly slowed with Ce content
Publikováno v:
Journal of Materials Science: Materials in Electronics. 26:3615-3620
In our previous work, a small amount of Al nanoparticles can improve the wettability and mechanical properties of SnAgCu lead-free solders. In this paper, creep properties of SnAgCu solder alloys containing 0.1 wt% Al nanoparticles were studied based
Publikováno v:
Journal of Materials Science: Materials in Electronics. 26:2605-2608
In this paper, the wettability of lead-free solders on substrates with fluxes was studied based on reflow process and Taguchi method. Effects of different control factors, including solder materials, fluxes, substrate materials and atmosphere on the
Publikováno v:
Mechatronics and Manufacturing Technologies.
Publikováno v:
Mechatronics and Manufacturing Technologies.
Publikováno v:
Solar Energy Materials and Solar Cells. 130:397-400
In order to improve the reliability of solar cell solder joints, rare earth Eu was selected as the additive into SnAgCu solders; the properties and microstructure of SnAgCu– x Eu were studied systematically. The results indicated that the addition
Publikováno v:
International Journal of Nonlinear Sciences and Numerical Simulation. 15:405-410
In this paper, we research the thermo-mechanical reliability of lead-free solder joints in WLCSP assembly subjected to an accelerated thermal cyclic loading based on finite element simulation and Taguchi method. Effects of different control factors,
Publikováno v:
Journal of Materials Science: Materials in Electronics. 25:4489-4494
Finite element simulation and experiments were used to analyze the reliability of SnAgCu/SnAgCuCe solder joints with different heights. With the increase of height of solder joints, the tensile strength of SnAgCu and SnAgCuCe solder joints drops sign