@article{8099, author = {X. Lu and X. Gao and X. Guo and P. La and Q. Dong and X. Zhang}, title = {Molecular Dynamics Study of Superelastic Performance of a β-Si3N4 Nanohelical Coil}, abstract = {Superealsticity behavior has been discovered for the β-Si3N4 nanohelical coil. By a series of cyclic loading and unloading simulation tests, the nanohelical coil could elastically recover its original shape after a relatively long axial tension far beyond the elastic limit, accompanying little residual plastic deformation. The spring constant is first a steady-state value of 0.72 N m–1 in the linear stage and then increases dramatically for up to 1.5 N m–1 in the nonlinear region. The fascinating performance of the nanocoil makes it stand out from its bulk counterparts in the development of future electronic devices such as nanoscale elastic energy storage.}, year = {2016}, journal = {Journal of Physical Chemistry Letters, The }, volume = {7}, pages = {3766-3769}, month = {09/2016}, doi = {10.1021/acs.jpclett.6b01896}, language = {eng}, }