stacking fault in a sentence
Examples
- He found that the valence-electron to atom ratio is a good predictor of stacking fault energy, even when the alloying element is changed.
- It has been demonstrated that Wright etch is superior in revealing stacking faults and dislocation etch figures when compared with those revealed by Sirtl and Secco etchings.
- The 7? reconstruction is modeled according to a dimer-adatom-stacking fault ( DAS ) model constructed by many research groups over a period of 25 years.
- Frequently only a portion of the model is used ( typically the term involving the stacking fault energy ) as the other terms are often unknown and difficult to measure.
- Stacking fault energy is heavily influenced by a few major factors, specifically base metal, alloying metals, percent of alloy metals, and valence-electron to atom ratio.
- However, if the metal has a high number of stacking faults ( a difference in stacking sequence between atomic planes ) it will be less apt to cross-slip at the dislocations.
- He and his co-worker Richard Finch first identified oxygen-induced stacking faults and achieved the first transmission electron microscopy on semiconductors with J . Washburn and G . Thomas at UC Berkeley.
- In the opposite case ( higher band gap in the stacking fault ), it constitutes an energy barrier in the band structure of the crystal that can affect the current transport in semiconductor devices.
- This is still useful as it implies that all other things remaining equal, reducing the stacking fault energy, a property that is a function of the alloying elements, will allow for better grain refinement.
- As a consequence, when the crystal phase of a stacking fault has a lower band gap than the surrounding phase, it forms a quantum well, which in photoluminescence experiments leads to light emission at lower energies ( longer wavelengths ) than for the bulk crystal.