Unconventional [Formula: see text] twinning assisted by pyramidal II stacking faults [0.03%]
不寻常的< f >孪晶由II型金字塔层错辅助生长
Yang Hu,Dennis M Kochmann
Yang Hu
Twinning significantly affects the deformation behavior of hexagonal close-packed Mg, so a thorough understanding of twin nucleation and growth mechanisms is required for enhancing the properties of Mg-based materials. The commonly observed...
Effect of surface grain boundary density on preosteoblast proliferation on titanium [0.03%]
钛合金表面晶界密度对前成骨细胞增殖的影响
Terry C Lowe,Rebecca A Reiss,Patrick E Illescas et al.
Terry C Lowe et al.
Studies since 2004 have shown that the cytocompatibility of ultrafine grain (UG) commercial purity (CP) titanium exceeds that of coarse grain (CG) CP titanium (Ti) by 30% to 20-fold. To isolate the factors affecting this large reported vari...
Microfluidics-mediated self-template synthesis of anisotropic hollow ellipsoidal mesoporous silica nanomaterials [0.03%]
微流控介导自模板合成各向异性中空椭球形介孔硅纳米材料
Nanjing Hao,Yuan Nie,Amogha Tadimety et al.
Nanjing Hao et al.
Herein, a facile strategy was firstly developed to synthesize ellipsoidal mesoporous silica nanomaterials (MSNs) with well-ordered parallel channels along the short axis. A miniaturized microfluidic device with spiral-shaped channels was th...
Dynamic nanoindentation testing: is there an influence on a material's hardness? [0.03%]
动态压痕实验对材料硬度的影响
A Leitner,V Maier-Kiener,D Kiener
A Leitner
Modern nanoindentation devices are capable of dynamic experimentations, which allow us to exploit instrumented hardness tests extensively. Beside the assets of recording mechanical properties continuously over displacement, there are ongoin...
Revealing anelasticity and structural rearrangements in nanoscale metallic glass films using in situ TEM diffraction [0.03%]
利用原位TEM衍射揭示纳米金属玻璃薄膜的非晶塑性和结构重新排列现象
Rohit Sarkar,Christian Ebner,Ehsan Izadi et al.
Rohit Sarkar et al.
We used a novel diffraction-based method to extract the local, atomic-level elastic strain in nanoscale amorphous TiAl films during in situ transmission electron microscopy deformation, while simultaneously measuring the macroscopic strain....
The importance of fracture toughness in ultrafine and nanocrystalline bulk materials [0.03%]
超高强度亚微米和纳米晶超细结构块状材料的断裂韧性分析的重要性研究进展
R Pippan,A Hohenwarter
R Pippan
The suitability of high-strength ultrafine and nanocrystalline materials processed by severe plastic deformation methods and aimed to be used for structural applications will strongly depend on their resistance against crack growth. In this...
Electromigration in Gold Films on Flexible Polyimide Substrates as a Self-healing Mechanism [0.03%]
柔性聚酰亚胺基底上黄金薄膜中的电迁移自修复机制研究
Barbara Putz,Oleksandr Glushko,Megan J Cordill
Barbara Putz
The study of electromigration (EM) in metallisations for flexible thin film systems has not been a major concern due to low applied current densities in today's flexible electronic devices. However, the trend towards smaller and more powerf...