公开(公告)号：US20240008358A1

公开(公告)日：2024-01-04

申请号：US18247963

申请日：2021-10-06

Applicant: THE UNIVERSITY OF QUEENSLAND

Inventor： Van T. N. MAI ,  Shih-Chun LO ,  Viqar AHMAD ,  Jan SOBUS ,  Ebinazar B. NAMDAS

IPC: H10K85/60 ,  C07D209/86

CPC classification number: H10K85/625 ,  C07D209/86 ,  H10K85/1135 ,  C07C2603/18 ,  H10K85/6572

Abstract: The disclosure relates to a substituted cyclooctatetraene triplet excited-state quencher compound of Formula (I): wherein: Z is a wide band gap moiety; L is a non-conjugating linker group; each R, which may be the same or different, is a non-conjugating substituent; n is an integer from 0 to 7; and m is an integer from 1 to 6. The disclosure further relates to use of such compounds as triplet quenchers, compositions comprising such compounds, films or coatings comprising said compounds or compositions, and use of said compositions or films or coatings as active gain media for light amplification.