Donor Extended Blue TADF Dendrimer for High‐Performance Solution‐Processed OLEDs

Mahni Fatahi, Yuka Yasuda, Ryo Kondo, Hironori Kaji, Eli Zysman‐Colman · 2026

Read Donor Extended Blue TADF Dendrimer for High‐Performance Solution‐Processed OLEDs by Mahni Fatahi, Yuka Yasuda, Ryo Kondo, Hironori Kaji, Eli Zysman‐Colman (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13336851.txt.

Description

Mahni Fatahi and colleagues decorate a blue light emitter to raise OLED performance in a 2026 study. Efficient, stable blue screens made by solution printing remain hard to achieve. Their strategy adds bulky carbazole donor units at two spots on a known delayed-fluorescence emitter.

The new emitter dissolved better and moved holes better while keeping its blue color. In doped films it reached a light yield of 93% with a tiny energy gap of 0.01 eV and a short delayed lifetime of 2 µs in the reported measures. Printed devices hit a top external quantum efficiency of 29.4% at blue coordinates of (0.145, 0.211) in the study runs. Wider charge spread and faster recycling curbed wasteful collisions.

Catalog record

CREATORMahni Fatahi, Yuka Yasuda, Ryo Kondo, Hironori Kaji, Eli Zysman‐Colman
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE30519
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13336851

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