1. 扬州大学机械工程学院
2. 江苏大学土木工程与力学学院
纸质出版:2023
移动端阅览
许昌华, 李梦一, 茅寅, 等. 具有纳米级表面裂纹的Si薄膜裂纹扩展模拟[J]. 传感器与微系统, 2023,(7):23-27.
许昌华, 李梦一, 茅寅, 等. 具有纳米级表面裂纹的Si薄膜裂纹扩展模拟[J]. 传感器与微系统, 2023,(7):23-27. DOI: 10.13873/J.1000-9787(2023)07-0023-05.
以柔性材料为基础结合微纳米加工与集成技术,设计制造可实现各种功能的柔性电子元器件成为了研究的热点,其中作为重要组成的硅备受关注。普遍认为材料的宏观变形行为与微观材料变形机制有关,因此本文旨在基于分子动力学(MD)模拟研究弯曲下包含半椭球表面裂纹的硅薄膜模型的裂纹扩展,主要通过改变裂纹长轴与薄膜宽度的比例以及四点弯曲的加载速率来研究其与薄膜挠度变化的关系。实验表明,随着比值的增加,临界挠度先减小后增大。而在加载速率对薄膜临界挠度影响的实验中,发现随着速率增大,加载过程中会出现传输迟滞,模型需要更大的挠度才能达到断裂要求。
二维材料在柔性电子中的研究现状与发展[J]. 付涵朵;补钰煜.功能材料与器件学报,2020(03)
单晶硅预制初裂纹扩展行为的分子动力学研究[J]. 郭鹏;王雪青;郭宗标;宋有林;贾瑜.功能材料,2007(04)
Defect-sensitive performance of silicene sheets under uniaxial tension: mechanical properties, electronic structures and failure behavior[J]. Ding Ning;Wang Huan;Chen Xiangfeng;Lawrence Wu Chi Man.RSC Advances,2017
Mechanical properties of armchair silicene nanoribbons with edge cracks: a molecular dynamics study[J]. Xuebo Yuan;Guochang Lin;Youshan Wang.Molecular Simulation,2016
Molecular dynamics study on atomic elastic stiffness at mode I crack tip in Si: Precursor instability in their eigenvalue before crack propagation[J]. K. Yashiro.Computational Materials Science,2016
Transition among failure modes of the bending system with a stiff film on a soft substrate[J]. Longchao Dai;Yin Huang;Hang Chen;Xue Feng;Daining Fang.Applied Physics Letters,2015
Folding of fourteen small proteins with a residue-specific force field and replica-exchange molecular dynamics.[J]. Jiang Fan;Wu Yun-Dong.Journal of the American Chemical Society,2014
All‐Elastomeric, Strain‐Responsive Thermochromic Color Indicators[J]. Cunjiang Yu;Yihui Zhang;Dongkai Cheng;Xuetong Li;Yonggang Huang;John A. Rogers.Small,2014
Structure–stability relationships for graphene-wrapped fullerene-coated carbon nanotubes[J]. Chun Tang;Tomas Oppenheim;Vincent C. Tung;Ashlie Martini.Carbon,2013
Tunable band gap and magnetism in C 2 x -(BN) y sheets and ribbons[J]. Chun Tang;Liangzhi Kou;Changfeng Chen.Chemical Physics Letters,2012
Interfacial slippage of inorganic electronic materials on plastic substrates[J]. Longchao Dai;Xue Feng;Bin Liu;Daining Fang.Applied Physics Letters,2010
Dissolvable films of silk fibroin for ultrathin conformal bio-integrated electronics.[J]. Kim Dae-Hyeong;Viventi Jonathan;Amsden Jason J;Xiao Jianliang;Vigeland Leif;Kim Yun-Soung;Blanco Justin A;Panilaitis Bruce;Frechette Eric S;Contreras Diego;Kaplan David L;Omenetto Fiorenzo G;Huang Yonggang;Hwang Keh-Chih;Zakin Mitchell R;Litt Brian;Rogers John A.Nature materials,2010
Micromechanics and advanced designs for curved photodetector arrays in hemispherical electronic-eye cameras.[J]. Shin Gunchul;Jung Inhwa;Malyarchuk Viktor;Song Jizhou;Wang Shuodao;Ko Heung Cho;Huang Yonggang;Ha Jeong Sook;Rogers John A.Small (Weinheim an der Bergstrasse, Germany),2010
Theoretical and Experimental Studies of Bending of Inorganic Electronic Materials on Plastic Substrates[J]. Sang‐Il Park;Jong‐Hyun Ahn;Xue Feng;Shuodao Wang;Yonggang Huang;John A. Rogers.Advanced Functional Materials,2008
A Stretchable Form of Single-Crystal Silicon for High-Performance Electronics on Rubber Substrates[J]. Dahl-Young Khang;Hanqing Jiang;Young Huang;John A. Rogers.Science,2006
A model potential study of the Si(001) 2??1 surface[J]. Farid F. Abraham;Inder P. Batra.Surface Science Letters,1985(2-3)
0
浏览量
50
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621