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Quantum interference observed in state-resolved molecule-surface scattering

delete2025-02-28
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PRE
AI
C
Christopher Reilly *
D
Daniel J. Auerbach
张亮 封面图
张亮 (Liang Zhang)
B
Beck, Rainer D.
DOI：10.1126/science.adu1023delete
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摘要

摘要

En 中文
尽管分子与固体表面之间碰撞的动力学本质上具有量子力学性质，但由于大量相互作用的自由度引起的退相干效应，通常掩盖了这些事件的波动性。然而，内部分子运动与外部自由度之间的部分解耦可以揭示显著的干涉效应，即使分子与表面振动库之间存在显著的动量交换。我们报告了甲烷从室温金表面散射的状态制备和状态分辨测量，这些测量证明了由反射对称性操作相关的分子态之间存在的完全相消干涉。高对比度的干涉效应在所有被研究的进程中普遍存在，包括振动激发和振动非弹性碰撞。结果表明，离散对称性在分子碰撞动力学中表现出独特的量子力学效应。
Keyword:
VIBRATION-ROTATION ENERGIES
TETRAHEDRAL XY4 MOLECULES
INELASTIC-SCATTERING
CH4

期刊

Science 封面图
Science
IF:
45.8
论文数:
1.4W
被引数:
78.6W

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引用论文

引用论文

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