摘要翻译:
我们提出了一种测量单个量子点之间温差的方法,该量子点具有传输共振,其能量分离远大于热能。我们通过数值计算确定,在较宽的参数范围内,该方法的精确度在百分之几以内。该方法测量了进入量子点的电子的温度,将有助于实验验证量子点是高效热电材料的理论。
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英文标题:
《Quantum-dot thermometry》
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作者:
E. A. Hoffmann, N. Nakpathomkun, A. I. Persson, H. A. Nilsson, L.
Samuelson, H. Linke
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最新提交年份:
2008
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分类信息:
一级分类:Physics 物理学
二级分类:Materials Science 材料科学
分类描述:Techniques, synthesis, characterization, structure. Structural phase transitions, mechanical properties, phonons. Defects, adsorbates, interfaces
技术,合成,表征,结构。结构相变,力学性质,声子。缺陷,吸附质,界面
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一级分类:Physics 物理学
二级分类:Statistical Mechanics 统计力学
分类描述:Phase transitions, thermodynamics, field theory, non-equilibrium phenomena, renormalization group and scaling, integrable models, turbulence
相变,热力学,场论,非平衡现象,重整化群和标度,可积模型,湍流
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英文摘要:
We present a method for the measurement of a temperature differential across a single quantum dot that has transmission resonances that are separated in energy by much more than the thermal energy. We determine numerically that the method is accurate to within a few percent across a wide range of parameters. The proposed method measures the temperature of the electrons that enter the quantum dot and will be useful in experiments that aim to test theory which predicts quantum dots are highly-efficient thermoelectrics.
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PDF链接:
https://arxiv.org/pdf/710.125


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