Oliver Thomas A A
School of Chemistry, Cantock's Close, University of Bristol, Bristol BS8 1TS, UK.
R Soc Open Sci. 2018 Jan 31;5(1):171425. doi: 10.1098/rsos.171425. eCollection 2018 Jan.
Multidimensional ultrafast spectroscopies are one of the premier tools to investigate condensed phase dynamics of biological, chemical and functional nanomaterial systems. As they reach maturity, the variety of frequency domains that can be explored has vastly increased, with experimental techniques capable of correlating excitation and emission frequencies from the terahertz through to the ultraviolet. Some of the most recent innovations also include extreme cross-peak spectroscopies that directly correlate the dynamics of electronic and vibrational states. This review article summarizes the key technological advances that have permitted these recent advances, and the insights gained from new multidimensional spectroscopic probes.
多维超快光谱技术是研究生物、化学和功能纳米材料系统凝聚相动力学的主要工具之一。随着该技术的成熟，可探索的频域种类大幅增加，现有实验技术能够关联从太赫兹到紫外线的激发和发射频率。一些最新的创新还包括直接关联电子态和振动态动力学的极端交叉峰光谱技术。本文综述了促成这些最新进展的关键技术进步，以及从新型多维光谱探针中获得的见解。
