title: MLCT sensitizers in photochemical upconversion: past, present, and potential future directions.
abstract: This treatment highlights the historical development of MLCT sensitizers in photochemical upconversion while indentifying current state-of-the-art and exciting opportunities in this arena moving towards the future.
authors.affiliation: Department of Chemistry, North Carolina State University, Raleigh, NC 27695-8204, USA. fncastel@ncsu.edu.
authors.forename: Felix N
authors.initials: FN
authors.lastname: Castellano
authors.forename: Catherine E
authors.initials: CE
authors.lastname: McCusker