Deformation and removal of semiconductor and laser single crystals at extremely small scales
Semiconductor and laser single crystals are usually brittle and hard, which need to be
ground to have satisfactory surface integrity and dimensional precision prior to their …
ground to have satisfactory surface integrity and dimensional precision prior to their …
Pop-in effect as homogeneous nucleation of dislocations during nanoindentation
D Lorenz, A Zeckzer, U Hilpert, P Grau, H Johansen… - Physical review B, 2003 - APS
Using advanced depth-sensitive hardness measurements, the homogenous nucleation of
dislocations has been observed in dislocation-free single crystals. This process is related to …
dislocations has been observed in dislocation-free single crystals. This process is related to …
Tip-based nanomanufacturing by electrical, chemical, mechanical and thermal processes
AP Malshe, KP Rajurkar, KR Virwani, CR Taylor… - CIRP annals, 2010 - Elsevier
Nanomanufactured products with higher complexities in function, materials, scales and their
integration demand an increasing need for advanced manufacturing tools. It is driven by …
integration demand an increasing need for advanced manufacturing tools. It is driven by …
Pop-in events induced by spherical indentation in compound semiconductors
Details of the elastic–plastic transitions in crystalline compound semiconductors have been
examined using spherical indentation. Two cubic (InP and GaAs) and two hexagonally …
examined using spherical indentation. Two cubic (InP and GaAs) and two hexagonally …
Microstructural investigation of the volume beneath nanoindentations in copper
M Rester, C Motz, R Pippan - Acta Materialia, 2007 - Elsevier
The deformed volume below nanoindentations in copper single crystals with a〈 11¯
0〉{111} orientation is investigated. Using a focused ion beam workstation, cross-sections …
0〉{111} orientation is investigated. Using a focused ion beam workstation, cross-sections …
A TEM investigation on indentation plastic zones in Ni3Al (Cr, B) single crystals
Nanoindentation has been carried out on (111) single crystals of Ni3Al with the maximum
applied load ranging from 800 to 8000 μN. The indentation plasticity fields are found to …
applied load ranging from 800 to 8000 μN. The indentation plasticity fields are found to …
Study on the indentation size effect in CaF2: Dislocation structure and hardness
In this study nanoindentations have been performed on a cleaved surface of a CaF2 single
crystal and the dislocation structure has been investigated by the etch pit technique using …
crystal and the dislocation structure has been investigated by the etch pit technique using …
Acoustic emission monitoring of the earliest stages of contact-induced plasticity in sapphire
NI Tymiak, A Daugela, TJ Wyrobek, OL Warren - Acta materialia, 2004 - Elsevier
Monitoring nanoindentation with an acoustic emission (AE) sensor integrated into an
indenter tip provided a unique insight into the mechanisms of the initial stages of plasticity …
indenter tip provided a unique insight into the mechanisms of the initial stages of plasticity …
Quantitative analysis of dislocation pile-ups nucleated during nanoindentation in MgO
Y Gaillard, C Tromas, J Woirgard - Acta Materialia, 2006 - Elsevier
Incipient plasticity in magnesium oxide single crystals has been investigated by
nanoindentation with a spherical indenter. For very low loads, the surface deformation can …
nanoindentation with a spherical indenter. For very low loads, the surface deformation can …
Plastic deformation modes of gallium arsenide in nanoindentation and nanoscratching
K Wasmer, M Parlinska-Wojtan, R Gassilloud… - Applied physics …, 2007 - pubs.aip.org
The mechanical deformation by nanoindentation and scratching of gallium arsenide has
been investigated using cross-sectional transmission electron microscopy. Twinning was …
been investigated using cross-sectional transmission electron microscopy. Twinning was …