Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1592623 | Solid State Communications | 2013 | 4 Pages |
Abstract
We calculate hole energies of the bonding and antibonding states in coupled quantum wires using 6-band kp model. It is shown that hole ground state changes character from a bonding to an antibonding orbital with increasing inter-wire distances. This effect is a consequence of the enhancement of light hole contribution to the ground state. The variations of g factors under external electric and magnetic fields demonstrate the antibonding character of hole ground states.
► Orbital characters of hole ground state in coupled quantum wires are investigated. ► Transform from a bonding to an antibonding orbital is found for hole ground state. ► Variations of g factors under magnetic fields prove antibonding hole ground states.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Jiqing Wang, Deshuang Shang, Huibing Mao, Jianguo Yu, Qiang Zhao, Pingxiong Yang, Huaizhong Xing,