Recent progresses in two-dimensional correlation spectroscopy (2D-COS)

A comprehensive survey review is compiled to showcase new progresses in 2D correlation spectroscopy (2D-COS) field for the last two years. It surveys most of the published journal articles, review articles, and patents on 2D-COS. Not only noteworthy new concepts of 2D-COS but also versatile applications of 2D COS employing various analytical probes and perturbation methods are reviewed. (C) 2018 Elsevier B.V. All rights reserved.