An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
(a) Chemical structure of the PDT photosynthesizer TLD1433. (b) Jablonski diagram showing the formation of singlet oxygen (1O2) by irradiation of TLD1433 via initial population of metal-to-ligand charge transfer (MLCT) states and intersystem crossing to intra-ligand (IL, ILCT) states.