摘要
We welcome the readers to Part Ⅱ of the special issue on Enhanced Photodynamic Therapy(PDT),an issue dedicated to highlighting the latest developments in both fundamental mechanisms and clinical applications for enhanced PDT.Therst part of this special issue was published in July 2022 as Issue 4 of Volume 15,andve research articles were included.1 It is really exciting that we have an enthusiastic response from our colleagues that continuously contributed eight articles to produce Part II.We believe these two special issues will provide a better understanding of enhanced PDT.