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[1]Yi Zhang,Hong Sun,Changfeng Chen,¡±Superhard Cubic BC2N Compared to
Diamond¡±Phys.Rev.Lett.93 195504(2004).
[2]Yi Zhang,Hong Sun,Changfeng Chen,¡±Atomistic Deformation Modes in
Strong Covalent Solids¡±Phys.Rev.Lett.94 145505(2005).
[3]Yi Zhang,Hong Sun,Changfeng Chen,¡±Strain dependent bonding in solid
C3N4:High elastic moduli but low strength¡±Phys.Rev.B 73 064109(2006).
[4]Yi Zhang,Hong Sun,Changfeng Chen,¡±Structural deformation,strength,and
instability of cubic BN compared to diamond:A first principles study¡±Phys.Rev.
B 73,144115(2006).
[5]Yi Zhang,Hong Sun,Changfeng Chen,¡±Ideal tensile and shear strength of¦Â-
C3N4 from first-principles calculations¡±Phys.Rev.B 76,144101(2007).
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