The Casimir interaction is omnipresent source of forces at small separations between bodies, which is difficult to change by varying external conditions. Here we show that graphene interacting with a metal can have the best known force contrast to the temperature and the Fermi level variations. In the distance range 50-300 nm the force is measurable and can vary a few times for graphene with a bandgap much larger than the temperature. In this distance range the main part of the force is due to the thermal fluctuations. We discuss also graphene on a dielectric membrane as a technologically robust configuration. Copyright (C) EPLA, 2011
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Univ Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, FranceUniv Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, France
Abbas, Chahine
Guizal, Brahim
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Univ Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, FranceUniv Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, France
Guizal, Brahim
Antezza, Mauro
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Univ Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, France
Inst Univ France, 1 rue Descartes, F-75231 Paris, FranceUniv Montpellier, CNRS, UMR 5221, Lab Charles Coulomb L2C, F-34095 Montpellier, France
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Univ Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USAUniv Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA
Liu, M.
Zhang, Y.
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Univ Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USAUniv Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA
Zhang, Y.
Klimchitskaya, G. L.
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Russian Acad Sci, Cent Astron Observ Pulkovo, St Petersburg 196140, Russia
Peter Great St Petersburg Polytech Univ, Inst Phys Nanotechnol & Telecommun, St Petersburg 195251, RussiaUniv Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA
Klimchitskaya, G. L.
Mostepanenko, V. M.
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Russian Acad Sci, Cent Astron Observ Pulkovo, St Petersburg 196140, Russia
Peter Great St Petersburg Polytech Univ, Inst Phys Nanotechnol & Telecommun, St Petersburg 195251, Russia
Kazan Fed Univ, Kazan 420008, RussiaUniv Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA
Mostepanenko, V. M.
Mohideen, U.
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Univ Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USAUniv Calif Riverside, Dept Phys & Astron, Riverside, CA 92521 USA
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Univ Napoli Federico II, Dipartimento Fis E Pancini, Complesso Univ MSA, Via Cintia, I-80126 Naples, Italy
INFN, Sez Napoli, I-80126 Naples, ItalyUniv Napoli Federico II, Dipartimento Fis E Pancini, Complesso Univ MSA, Via Cintia, I-80126 Naples, Italy
Bimonte, G.
Klimchitskaya, G. L.
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Russian Acad Sci, Cent Astron Observ Pulkovo, St Petersburg 196140, Russia
Peter Great St Petersburg Polytech Univ, Inst Phys Nanotechnol & Telecommun, St Petersburg 195251, RussiaUniv Napoli Federico II, Dipartimento Fis E Pancini, Complesso Univ MSA, Via Cintia, I-80126 Naples, Italy
Klimchitskaya, G. L.
Mostepanenko, V. M.
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Russian Acad Sci, Cent Astron Observ Pulkovo, St Petersburg 196140, Russia
Peter Great St Petersburg Polytech Univ, Inst Phys Nanotechnol & Telecommun, St Petersburg 195251, Russia
Kazan Fed Univ, Kazan 420008, RussiaUniv Napoli Federico II, Dipartimento Fis E Pancini, Complesso Univ MSA, Via Cintia, I-80126 Naples, Italy
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CUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
CUNY, Grad Sch, 250 Bedford Pk Blvd West, Bronx, NY 10468 USACUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
Derras-Chouk, Amel
Chudnovsky, Eugene M.
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CUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
CUNY, Grad Sch, 250 Bedford Pk Blvd West, Bronx, NY 10468 USACUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
Chudnovsky, Eugene M.
Garanin, Dmitry A.
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CUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
CUNY, Grad Sch, 250 Bedford Pk Blvd West, Bronx, NY 10468 USACUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
Garanin, Dmitry A.
Jaafar, Reem
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CUNY, LaGuardia Community Coll, Dept Math Engn & Comp Sci, 31-10 Thomson Ave, Long Isl City, NY 11101 USACUNY, Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
机构:
Univ S Florida, Dept Phys, Tampa, FL 33620 USAUniv S Florida, Dept Phys, Tampa, FL 33620 USA
Rodriguez-Lopez, Pablo
Kort-Kamp, Wilton J. M.
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Los Alamos Natl Lab, Ctr Nonlinear Studies, MS B258, Los Alamos, NM 87545 USA
Los Alamos Natl Lab, Div Theoret, MS B213, Los Alamos, NM 87545 USAUniv S Florida, Dept Phys, Tampa, FL 33620 USA
Kort-Kamp, Wilton J. M.
Dalvit, Diego A. R.
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Los Alamos Natl Lab, Div Theoret, MS B213, Los Alamos, NM 87545 USAUniv S Florida, Dept Phys, Tampa, FL 33620 USA
Dalvit, Diego A. R.
Woods, Lilia M.
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Univ S Florida, Dept Phys, Tampa, FL 33620 USAUniv S Florida, Dept Phys, Tampa, FL 33620 USA
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CUNY Herbert H Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USACUNY Herbert H Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA
Chudnovsky, E. M.
Zarzuela, R.
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Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USACUNY Herbert H Lehman Coll, Dept Phys & Astron, 250 Bedford Pk Blvd West, Bronx, NY 10468 USA