The dependence of the thermal component of the Casimir force and Casimir friction between graphene sheets on the drift velocity of charge carriers in one of the sheets has been analyzed. It has been shown that the drift motion results in the measurable change in the thermal Casimir force owing to the Doppler effect. The thermal Casimir force, as well as Casimir friction, increases strongly in the case of resonant photon tunneling, when the energy of an emitted photon coincides with the excitation energy of an electron-hole pair. In the case of resonant photon tunneling, the dominant contribution to the Casimir friction even at temperatures above room temperature comes from quantum friction caused by quantum fluctuations. Quantum friction can be detected in an experiment on the friction drag between graphene sheets in a high electric field.
机构:
Univ Calif Berkeley, Dept Psychol, Ctr Human Sleep Sci, Berkeley, CA 94720 USA
Univ Calif Berkeley, Helen Wills Neurosci Inst, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Psychol, Ctr Human Sleep Sci, Berkeley, CA 94720 USA
机构:
Xuzhou Cent Hosp, Dept Neurol, Xuzhou 221009, Jiangsu, Peoples R ChinaXuzhou Cent Hosp, Dept Neurol, Xuzhou 221009, Jiangsu, Peoples R China
Huang, Wen-Juan
Chen, Wei-Wei
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机构:
Southeast Univ, Affiliated XuZhou Hosp, Coll Med, Xuzhou 221009, Jiangsu, Peoples R ChinaXuzhou Cent Hosp, Dept Neurol, Xuzhou 221009, Jiangsu, Peoples R China
Chen, Wei-Wei
Zhang, Xia
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Nanjing Univ Chinese Med, Xuzhou Clin Med Coll, 199 South Jiefang Rd, Xuzhou 221009, Jiangsu, Peoples R ChinaXuzhou Cent Hosp, Dept Neurol, Xuzhou 221009, Jiangsu, Peoples R China