论文标题
改进的激光散析方法,用于完整的手性混合物的对映体转换
Improved laser-distillation method for complete enantio-conversion of chiral mixtures
论文作者
论文摘要
激光辅助对映体转化是一个雄心勃勃的问题,与原子,分子和光学物理学中的手性分子有关。已经提出了理论激光依次方法,以实现基于两个退化性手性基础状态和两个ACHIRAL激发态的四级双$δ$模型。在这里,我们重新调查并改善了激光剂量的方法,以便可以将手性混合物转换为所需手性的对照样本,即完整的对映射转换,这在激光降低方法的先前理论工作中尚未进行讨论。由于不需要的手性可能在药理学中效率低下,甚至会引起严重的副作用,因此我们的工作是对激光辅助对照转换的原始理论作品的重要改进。
Laser-assisted enantio-conversion is an ambitious issue related to chiral molecules in the atomic, molecular, and optical physics. The theoretical laser-distillation method had been proposed to realize enantio-conversion based on a four-level double-$Δ$ model of two degenerated chiral ground states and two achiral excited states. Here, we re-investigate and improve the laser-distillation method so that a chiral mixture can be converted to an enantiopure sample of the desired chirality, i.e., complete enantio-conversion, which has not been discussed in the previous theoretical works of the laser-distillation method. Since the undesired chirality may be inefficient or even cause serious side effects in pharmacology, our work plays as an important improvement to the original theoretical works of the laser-assisted enantio-conversion.