Mechanical properties of carbynes investigated by ab initio total-energy calculations

作者:Castelli Ivano E*; Salvestrini Paolo; Manini Nicola
来源:Physical Review B, 2012, 85(21): 214110.
DOI:10.1103/PhysRevB.85.214110

摘要

As sp carbon chains (carbynes) are relatively rigid molecular objects, can we exploit them as construction elements in nanomechanics? To answer this question, we investigate their remarkable mechanical properties by ab initio total-energy simulations. In particular, we evaluate their linear response to small longitudinal and bending deformations and their failure limits for longitudinal compression and elongation.

  • 出版日期2012-6-11