利用半导体量子点模拟化学反应
材料科学
2009-11-13 v2
摘要
我们提出利用半导体量子点来模拟化学反应,因为电子会在这些人工原子之间重新分布。我们表明,通过改变施加于形成量子点的栅极的电压变化速度,可以实现各种反应机制并获得不同的反应产物。考虑最简单的反应 H2+H→H+H2,我们展示了如何获得必要的初始状态以及应施加何种电压脉冲以实现理想的最终产物。我们的计算采用了 Pechukas 气体方法,该方法可扩展至更复杂的反应。
引用
@article{arxiv.0707.2997,
title = {Modelling chemical reactions using semiconductor quantum dots},
author = {A. Yu. Smirnov and S. Savel'ev and L. G. Mourokh and Franco Nori},
journal= {arXiv preprint arXiv:0707.2997},
year = {2009}
}
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