Acoustic phonon transport through a T-shaped quantum waveguide
文献类型:期刊论文
作者 | Li, WX; Chen, KQ; Duan, WH; Wu, J; Gu, BL |
刊名 | JOURNAL OF PHYSICS-CONDENSED MATTER
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出版日期 | 2004-07-21 |
卷号 | 16期号:28页码:5049-5059 |
ISSN号 | 0953-8984 |
DOI | 10.1088/0953-8984/16/28/023 |
英文摘要 | We study the transmission coefficient and thermal conductivity for acoustic phonons crossing a T-shaped quantum waveguide at low enough temperatures by use of the scattering-matrix method. Our results show that relatively small changes in the stub length and width can induce strong variations in the phonon transmission and thermal conductivity. Compared with the electron case in such a structure, acoustic phonon transmission and thermal conductivity exhibit some novel and interesting features. The phonon transmission coefficients and thermal conductivity can be artificially controlled by adjusting the parameters of the proposed microstructure. |
语种 | 英语 |
WOS记录号 | WOS:000223017300027 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/82343] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, WX |
作者单位 | 1.Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China 2.Chinese Acad Sci, Ctr Mol Sci, Inst Chem, Lab Organ Solids, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Li, WX,Chen, KQ,Duan, WH,et al. Acoustic phonon transport through a T-shaped quantum waveguide[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2004,16(28):5049-5059. |
APA | Li, WX,Chen, KQ,Duan, WH,Wu, J,&Gu, BL.(2004).Acoustic phonon transport through a T-shaped quantum waveguide.JOURNAL OF PHYSICS-CONDENSED MATTER,16(28),5049-5059. |
MLA | Li, WX,et al."Acoustic phonon transport through a T-shaped quantum waveguide".JOURNAL OF PHYSICS-CONDENSED MATTER 16.28(2004):5049-5059. |
入库方式: OAI收割
来源:化学研究所
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