%0 Journal Article %T Investigation of filling factor in In0.53Ga0.47As/In0.52Al0.48As quantum wells with two occupied subbands
两个子带占据的In0.53Ga0.47As/In0.52Al0.48As量子阱中填充因子的变化规律 %A Shang Li-Yan %A Lin Tie %A Zhou Wen-Zheng %A Guo Shao-Ling %A Li Dong-Lin %A Gao Hong-Ling %A Cui Li-Jie %A Zeng Yi-Ping %A Chu Jun-Hao %A
商丽燕 %A 林 铁 %A 周文政 %A 郭少令 %A 李东临 %A 高宏玲 %A 崔利杰 %A 曾一平 %A 褚君浩 %J 物理学报 %D 2008 %I %X 研究了低温(15K)和强磁场(0—13T)条件下, InP基In053Ga047As/In052Al048As量子阱中电子占据两个子带时填充因子随磁场的变化规律.结果表明,在电子自旋分裂能远小于朗道能级展宽的情况下,如果两个子带分裂能是朗道分裂能的整数倍时,即ΔE21=kωc(其中k为整数),填充因子为偶数;当两个子带分裂能为朗道分裂能的半奇数倍时,即ΔE21=(2k+1)ωc/2,填充因子出现奇数. %K In053Ga047As/In052Al048As量子阱 %K 填充因子,磁输运 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=DC8A11D95DEC3DE88244F6BAD4136401&yid=67289AFF6305E306&vid=11B4E5CC8CDD3201&iid=B31275AF3241DB2D&sid=819E86D947B0AD21&eid=77056AE97DF6A494&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0