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相关论文: Near-field thermal radiative transfer between two …

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Radiative heat transfer between uniform plates is bounded by the narrow range and limited contribution of surface waves. Using a combination of analytical calculations and numerical gradient-based optimization, we show that such a…

介观与纳米尺度物理 · 物理学 2017-07-07 Weiliang Jin , Riccardo Messina , Alejandro W. Rodriguez

Using the nonequilibrium Green's function formalism, we propose a general microscopic framework to investigate the radiative heat transfer (RHT) between coplanar objects with a square lattice. We employ the obtained formulas to…

介观与纳米尺度物理 · 物理学 2024-06-28 Tao Zhu , Yong-Mei Zhang , Jian-Sheng Wang

Here, we outline a theory of radiative heat transfer based on an equivalent electrical network representation for the hot material slabs in an arbitrary multilayered environment with arbitrary distribution of temperatures and…

There has been a paradigm shift from the well-known laws of thermal radiation derived over a century ago, valid only when the length scales involved are much larger than the thermal wavelength (around 10 $\mu$m at room temperature), to a…

应用物理 · 物理学 2024-02-20 Pierre-Olivier Chapuis , Bong Jae Lee , Alejandro Rodriguez

The spectral characteristics of near-field thermal emission from nanoparticle arrays are explained by comparison to the dispersions for propagating modes. Using the coupled dipole model, we analytically calculate the spectral emission from…

介观与纳米尺度物理 · 物理学 2017-07-03 Eric Tervo , Zhuomin Zhang , Baratunde Cola

We study super-Planckian near-field heat exchanges for multilayer hyperbolic metamaterials using exact S-matrix calculations. We investigate heat exchanges between two multilayer hyperbolic metamaterial structures. We show that the super-…

介观与纳米尺度物理 · 物理学 2013-10-29 Svend-Age Biehs , Maria Tschikin , Riccardo Messina , Philippe Ben-Abdallah

Radiative heat transfer between bodies is often dominated by a narrow resonance in the transmission, e.~g. due to a cavity mode or a surface excitation. However, this resonant character is not visible in the average heat current. Here, we…

介观与纳米尺度物理 · 物理学 2022-10-19 J. L. Wise , N. Roubinowitz , W. Belzig , D. M. Basko

Radiative heat exchange at the nanoscale presents a challenge for several areas due to its scope and nature. Here, we provide a thermokinetic description of microscale radiative energy transfer including phonon-photon coupling manifested…

介观与纳米尺度物理 · 物理学 2013-03-20 Agustín Pérez-Madrid , Luciano C. Lapas , J. Miguel Rubí

We study heat radiation and heat transfer for pointlike particles in a system of other objects. Starting from exact many-body expressions found from scattering theory and fluctuational electrodynamics, we find that transfer and radiation…

量子物理 · 物理学 2018-11-05 Kiryl Asheichyk , Boris Müller , Matthias Krüger

In this letter, we study the radiative heat transfer between two nanoparticles in the near field and in the far field. We find that the heat transfer is dominated by the electric dipole-dipole interaction for dielectric particles and by the…

We describe a novel fluctuating-surface current formulation of radiative heat transfer between bodies of arbitrary shape that exploits efficient and sophisticated techniques from the surface-integral-equation formulation of classical…

材料科学 · 物理学 2015-06-15 Alejandro W. Rodriguez , M. T. Homer Reid , Steven G. Johnson

We present a theoretical study of near-field heat transfer between two uniaxial anisotropic planar structures. We investigate how the distance and relative orientation (with respect to their optical axes) between the objects affect the heat…

介观与纳米尺度物理 · 物理学 2015-05-28 Svend-Age Biehs , Felipe S. S. Rosa , Philippe Ben-Abdallah

We develop a theory of heat transfer induced by thermal charge fluctuations in two-dimensional electron double layers. We consider pristine systems comprised of identical layers, and focus on the regime of sufficiently high temperatures and…

介观与纳米尺度物理 · 物理学 2023-08-21 Dmitry Zverevich , A. V. Andreev , Alex Levchenko

We compute the radiative heat transfer between nanostructured gold plates in the framework of the scattering theory. We predict an enhancement of the heat transfer as we increase the depth of the corrugations while keeping the distance of…

We consider two parallel layers of dipolar ultracold Fermi gases at different temperatures and calculate the heat transfer between them. The effective interactions describing screening and correlation effects between the dipoles in a single…

原子物理 · 物理学 2016-03-09 B. Renklioglu , B. Tanatar , M. Ö. Oktel

In the classical approach to deal with near-field radiative heat exchanges between two closely spaced bodies no coupling between the different heat carriers inside the materials and thermal photons is usually considered. Here we make an…

介观与纳米尺度物理 · 物理学 2023-05-18 Marta Reina , Chams Gharib Ali Barura , Philippe Ben-Abdallah , Riccardo Messina

We study the radiative heat transfer between a spheroidal metallic nanoparticle and a planar metallic sample for near- and far-field distances. In particular, we investigate the shape dependence of the heat transfer in the near-field…

介观与纳米尺度物理 · 物理学 2015-05-27 Oliver Huth , Felix Rüting , Svend-Age Biehs , Martin Holthaus

The near-field radiative heat transfer (NFRHT) between one-dimensional metamaterials comprising phonon dielectric multilayers was experimented. Large sized (1cm x 1cm) near-field samples were fabricated using SiC, SiO2 and Ge layers at a…

Near-field radiative heat transfer between bodies at the nanoscale can surpass blackbody limits on thermal radiation by orders of magnitude due to contributions from evanescent electromagnetic fields, which carry no energy to the far-field.…

经典物理 · 物理学 2020-01-15 Sean Molesky , Prashanth S. Venkataram , Weiliang Jin , Alejandro W. Rodriguez

We numerically study the tuning of the radiative heat transfer between a spherical InSb nanoparticle in the vicinity of a flat SiC surface assisted by a static magnetic field. By changing the value of the applied magnetic field, the…

介观与纳米尺度物理 · 物理学 2022-04-20 S. G. Castillo-López , A. Márquez , R. Esquivel-Sirvent