The authors gratefully acknowledge the financial support by the National Key Research and Development Program(No.2018YFA0702900);National Science and Technology Major Project(No.J2019-VII-0002-0142);the National Natural Science Foundation of China(No.51831007).
The second phase dissolution and elements migration behavior of a nickel-based single crystal superalloy during solution heat treatment with direct current were investigated for simplifying and shortening the solution...
funded by the National Natural Science Foundation of China(Grant No.51875269);Postgraduate Research&Practice Innovation Program of Jiangsu Province(Grant No.SJCX23_2178).
The electromigration reliability on Sn–10Bi solder joints is investigated and the performance is tried to be improved with trace Zn addition in solder by depressing the growth of interfacial intermetallic compounds(I...
financially supported by the National Natural Science Foundation of China(No.U21B2082);Natural Science Foundation of Beijing Municipality(No.2222065);and Fundamental Research Funds for the Central Universities(No.FRF-TP-22-02C2).
The impurity iron in silicon material will seriously affect the photoelectric conversion efficiency of silicon solar cells.However,the traditional silicon purification method has the disadvantages of long cycle,high e...
The urgent need for power transmission is the reason for leading research on the safer operation of high‐voltage cables.These high‐voltage cables are emerging as an efficient technology for underground power transmi...
supported by National Natural Science Foundation of China(Grant No.61674008);National Key Research and Development(Grant No.2016YFA0202101)。
Dear editor,When the technology node scales down to 14 nm, the backend-of-line(BEOL) in IC design faces the more serious challenges [1, 2]. The high-density integration induced by the technology innovation increases t...
supported by the National Natural Science Foundation of China under Grant No.61774091;the Key Research and Development Program of China under Grant No.2019YFB2205001.
Electromigration(EM)is a severe reliability issue in power grid networks.The via array possesses special EM characteristics and suffers from Joule heating and current crowding,closely related to EM violations.In this ...
financially supported by the KU Leuven Research Fund(C14/17/075);the National Natural Science Foundation of China(No.51871040);the European Research Council(ERC)under the European Union’s Horizon 2020 research and innovation program(INTERDIFFUSION,No.714754)。
Currently,in the era of big data and 5G communication technology,electromigration has become a serious reliability issue for the miniaturized solder joints used in microelectronic devices.Since the effective charge nu...
support by the National Natural Science Foundation of China(Grant 11772257);Natural Science Foundation of Shaanxi Providence(Grant 2020JM-103);Fundamental Research Funds for the Central Universities(Grant G2019KY05212).
An energy approach is proposed to describe electromigration induced void nucleation based on phase transformation theory.The chemical potential for an individual migrated atom is predicted by diffusion induced back st...
The authors would like to acknowledge the financial support by the National Natural Science Foundation of China(Grants 11572249 and 11772257);the Fundamental Research Funds for the Central Universities(Grant G2019KY05212).
A mass diffusion model is developed to describe the growth kinetics of Cu6Sn5 intermetallic compounds(IMC)in the Cu-Sn-Cu sandwich structure.The proposed model is based on the local interfacial mass conversation law w...
Microspheres of Al have been successfully fabricated utilizing electromigration using sudden change in geometrical shape of a specimen. The experimental sample was a passivated Al line with a hole at the transitional ...