Large effects of pressure induced inelastic channels on interface thermal conductance
Autor: | Sebastian Volz, Deepak Srivastava, Jiankuai Diao, Natalio Mingo, Yann Chalopin |
---|---|
Přispěvatelé: | Laboratoire d'Énergétique Moléculaire et Macroscopique, Combustion (EM2C), Université Paris Saclay (COmUE)-Centre National de la Recherche Scientifique (CNRS)-CentraleSupélec, Laboratoire d'Innovation pour les Technologies des Energies Nouvelles et les nanomatériaux (LITEN), Institut National de L'Energie Solaire (INES), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), CentraleSupélec-Centre National de la Recherche Scientifique (CNRS)-Université Paris Saclay (COmUE) |
Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Thermal contact conductance
Materials science Physics and Astronomy (miscellaneous) Condensed matter physics Silicon Phonon Anharmonicity chemistry.chemical_element 02 engineering and technology Carbon nanotube 021001 nanoscience & nanotechnology Condensed Matter::Mesoscopic Systems and Quantum Hall Effect 01 natural sciences law.invention Condensed Matter::Materials Science Thermal conductivity chemistry law 0103 physical sciences [PHYS.COND.CM-MS]Physics [physics]/Condensed Matter [cond-mat]/Materials Science [cond-mat.mtrl-sci] [PHYS.MECA.THER]Physics [physics]/Mechanics [physics]/Thermics [physics.class-ph] [SPI.NANO]Engineering Sciences [physics]/Micro and nanotechnologies/Microelectronics 010306 general physics 0210 nano-technology |
Zdroj: | Applied Physics Letters Applied Physics Letters, American Institute of Physics, 2012, 101 (22), pp.221903. ⟨10.1063/1.4766266⟩ Applied Physics Letters, 2012, 101 (22), pp.221903. ⟨10.1063/1.4766266⟩ |
ISSN: | 0003-6951 |
Popis: | International audience; A large effect of pressure on the thermal conductance of silicon/carbon nanotube junctions is shown to result from induced anharmonicity at the interface. Through atomistic simulations, we demonstrate the opening of pressure induced inelastic phonon channels, which are responsible for a several fold increase of the thermal conductance. |
Databáze: | OpenAIRE |
Externí odkaz: |