Tunable topological bandgaps and frequencies in a pre-stressed soft phononic crystal
作者： B. H. Nguyen , X. Zhuang , H. S. Park , T. Rabczuk
DOI: 10.1063/1.5066088
关键词: Phase transition 、 Hyperelastic material 、 Quantum 、 Hall effect 、 Topology 、 Electronic band structure 、 Physics 、 Band gap 、 Topological insulator 、 Quantum Hall effect
摘要: … tunable phononic TI using an acoustic analog of the quantum valley Hall effect. We propose a phononic crystal comprised of a soft, hyperelastic material where the phononic band …
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Ellis Barnwell, One and two-dimensional propagation of waves in periodic heterogeneous media : transient effects and band gap tuning [Thesis]. Manchester, UK: The University of Manchester; 2015.. ,(2015)
Pai Wang, Ling Lu, Katia Bertoldi, Topological Phononic Crystals with One-Way Elastic Edge Waves. Physical Review Letters. ,vol. 115, pp. 104302- 104302 ,(2015) , 10.1103/PHYSREVLETT.115.104302
Roman Süsstrunk, Sebastian D. Huber, Observation of phononic helical edge states in a mechanical topological insulator Science. ,vol. 349, pp. 47- 50 ,(2015) , 10.1126/SCIENCE.AAB0239
William J. Parnell, Nonlinear pre-stress for cloaking from antiplane elastic waves Proceedings of The Royal Society A: Mathematical, Physical and Engineering Sciences. ,vol. 468, pp. 563- 580 ,(2012) , 10.1098/RSPA.2011.0477
Wang Yao, Shengyuan A. Yang, Qian Niu, Edge states in graphene: from gapped flat-band to gapless chiral modes. Physical Review Letters. ,vol. 102, pp. 096801- ,(2009) , 10.1103/PHYSREVLETT.102.096801
M. Z. Hasan, C. L. Kane, Colloquium : Topological insulators Reviews of Modern Physics. ,vol. 82, pp. 3045- 3067 ,(2010) , 10.1103/REVMODPHYS.82.3045
Lisa M. Nash, Dustin Kleckner, Alismari Read, Vincenzo Vitelli, Ari M. Turner, William T. M. Irvine, Topological mechanics of gyroscopic metamaterials Proceedings of the National Academy of Sciences of the United States of America. ,vol. 112, pp. 14495- 14500 ,(2015) , 10.1073/PNAS.1507413112
S. Hossein Mousavi, Alexander B. Khanikaev, Zheng Wang, Topologically protected elastic waves in phononic metamaterials Nature Communications. ,vol. 6, pp. 8682- 8682 ,(2015) , 10.1038/NCOMMS9682
Lin Han, Yan Zhang, Xiao-mei Li, Lin-hua Jiang, Da Chen, Accelerated Approach for the Band Structures Calculation of Phononic Crystals by Finite Element Method Crystals. ,vol. 6, pp. 11- ,(2016) , 10.3390/CRYST6010011
Cheng He, Xu Ni, Hao Ge, Xiao-Chen Sun, Yan-Bin Chen, Ming-Hui Lu, Xiao-Ping Liu, Yan-Feng Chen, Acoustic topological insulator and robust one-way sound transport Nature Physics. ,vol. 12, pp. 1124- 1129 ,(2016) , 10.1038/NPHYS3867