...
【24h】

Fluorescence of Cysteine and Cystine

机译:半胱氨酸和半胱氨酸的荧光

获取原文
获取原文并翻译 | 示例
           

摘要

We interpret the UV absorption and fluorescence of cysteine and cystine from ab initio calculations of the ground states and lowest excited singlet states of the two molecules. We derive the optimized energies and geometry parameters from HF/6-31G computations on the ground state and CIS/6-31G computations of the excited state. We present vibrational frequencies of the ground and excited states and quantitative predictions for UV absorption and fluorescence. We also show experimental measurements of cystine fluorescence. Cystine is shown to fluoresce at 700 nm.
机译:我们从两个分子的基态和最低激发单重态的从头算计算来解释半胱氨酸和半胱氨酸的紫外线吸收和荧光。我们从基态的HF / 6-31G计算和激发态的CIS / 6-31G计算得出优化的能量和几何参数。我们介绍了基态和激发态的振动频率,以及紫外线吸收和荧光的定量预测。我们还显示了胱氨酸荧光的实验测量。胱氨酸显示出在700 nm处发荧光。

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号