Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic

Metal whisker growth poses a significant reliability threat to electronic devices. Previous investigations have predominantly focused on metal platings and alloy solder samples, yet the intricate factors involved have yielded inconsistent comprehension of the phenomenon. To achieve a comprehensive u...

Full description

Bibliographic Details
Main Authors: Yuxin Shi, Jingwen Tang, Wanjie Sun, Haifeng Tang, Xinxin Xia, Tianyu Wang, Jianxiang Ding, Peigen Zhang, ZhengMing Sun
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785423022822
_version_ 1797646640961552384
author Yuxin Shi
Jingwen Tang
Wanjie Sun
Haifeng Tang
Xinxin Xia
Tianyu Wang
Jianxiang Ding
Peigen Zhang
ZhengMing Sun
author_facet Yuxin Shi
Jingwen Tang
Wanjie Sun
Haifeng Tang
Xinxin Xia
Tianyu Wang
Jianxiang Ding
Peigen Zhang
ZhengMing Sun
author_sort Yuxin Shi
collection DOAJ
description Metal whisker growth poses a significant reliability threat to electronic devices. Previous investigations have predominantly focused on metal platings and alloy solder samples, yet the intricate factors involved have yielded inconsistent comprehension of the phenomenon. To achieve a comprehensive understanding, exploring intermetallic compounds (IMCs) may offer a novel standpoint. Herein, we present the first report on the growth of single crystal cadmium (Cd) whiskers on Ti2Cd IMC, accompanied by the characterization of their composition, crystal structure, and morphological features. Furthermore, the influence of mechanical damage and temperature on the whisker growth is examined. Ball milling induces the decomposition of Ti2Cd, liberating active Cd atoms with elevated chemical potentials that consequently feed the whisker growth. These findings augment the existing knowledge on the topic of the metal whisker growth and provide fresh perspectives and references for further investigations in this field.
first_indexed 2024-03-11T15:04:36Z
format Article
id doaj.art-42acfd4ca7294555b5b660c6e29ff70f
institution Directory Open Access Journal
issn 2238-7854
language English
last_indexed 2024-03-11T15:04:36Z
publishDate 2023-09-01
publisher Elsevier
record_format Article
series Journal of Materials Research and Technology
spelling doaj.art-42acfd4ca7294555b5b660c6e29ff70f2023-10-30T06:04:47ZengElsevierJournal of Materials Research and Technology2238-78542023-09-012689158921Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallicYuxin Shi0Jingwen Tang1Wanjie Sun2Haifeng Tang3Xinxin Xia4Tianyu Wang5Jianxiang Ding6Peigen Zhang7ZhengMing Sun8School of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR ChinaJiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR ChinaSchool of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR ChinaJiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR ChinaSchool of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR ChinaJiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR ChinaSchool of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR China; Jiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR China; Corresponding author. School of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR China.Jiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR China; Corresponding author.School of Materials Science and Engineering, Anhui University of Technology, Ma'anshan 243002, PR China; Jiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR China; Corresponding author. Jiangsu Key Laboratory of Advanced Metallic Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, PR China.Metal whisker growth poses a significant reliability threat to electronic devices. Previous investigations have predominantly focused on metal platings and alloy solder samples, yet the intricate factors involved have yielded inconsistent comprehension of the phenomenon. To achieve a comprehensive understanding, exploring intermetallic compounds (IMCs) may offer a novel standpoint. Herein, we present the first report on the growth of single crystal cadmium (Cd) whiskers on Ti2Cd IMC, accompanied by the characterization of their composition, crystal structure, and morphological features. Furthermore, the influence of mechanical damage and temperature on the whisker growth is examined. Ball milling induces the decomposition of Ti2Cd, liberating active Cd atoms with elevated chemical potentials that consequently feed the whisker growth. These findings augment the existing knowledge on the topic of the metal whisker growth and provide fresh perspectives and references for further investigations in this field.http://www.sciencedirect.com/science/article/pii/S2238785423022822Cd whiskersTi2Cd intermetallic compoundWhisker growth mechanismReliability of electronics
spellingShingle Yuxin Shi
Jingwen Tang
Wanjie Sun
Haifeng Tang
Xinxin Xia
Tianyu Wang
Jianxiang Ding
Peigen Zhang
ZhengMing Sun
Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
Journal of Materials Research and Technology
Cd whiskers
Ti2Cd intermetallic compound
Whisker growth mechanism
Reliability of electronics
title Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
title_full Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
title_fullStr Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
title_full_unstemmed Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
title_short Mechanistic insights into single crystal cadmium whisker growth on Ti2Cd intermetallic
title_sort mechanistic insights into single crystal cadmium whisker growth on ti2cd intermetallic
topic Cd whiskers
Ti2Cd intermetallic compound
Whisker growth mechanism
Reliability of electronics
url http://www.sciencedirect.com/science/article/pii/S2238785423022822
work_keys_str_mv AT yuxinshi mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT jingwentang mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT wanjiesun mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT haifengtang mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT xinxinxia mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT tianyuwang mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT jianxiangding mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT peigenzhang mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic
AT zhengmingsun mechanisticinsightsintosinglecrystalcadmiumwhiskergrowthonti2cdintermetallic