Thermal logic gates: Computation with phonons

被引:578
作者
Wang, Lei [1 ]
Li, Baowen
机构
[1] Natl Univ Singapore, Dept Phys, Singapore 117542, Singapore
[2] Natl Univ Singapore, Ctr Computat Sci & Engn, Singapore 117542, Singapore
[3] NUS Grad Sch Integrat Sci & Engn, Singapore 117597, Singapore
关键词
D O I
10.1103/PhysRevLett.99.177208
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Logic gates are basic digital elements for computers. We build up thermal logic gates that can perform similar operations as their electronic counterparts. The thermal logic gates are based on nonlinear lattices, which exhibit very intriguing phenomena due to their temperature dependent power spectra. We demonstrate that phonons, the heat carriers, can also be used to carry information and processed accordingly. The possibility of nanoscale experiments is discussed.
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页数:4
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