Ladderization: A Powerful Strategy for Controlling Supramolecular Helical Ordering, Amplifying Asymmetry, and Emerging and Enhancing Circularly Polarized Luminescence

Tomoyuki Ikai, Koki Nishino, Nichito Kawabata, Kosuke Oki, Mitsuo Hara, Yukikazu Takeoka, Eiji Yashima · 2026

Read Ladderization: A Powerful Strategy for Controlling Supramolecular Helical Ordering, Amplifying Asymmetry, and Emerging and Enhancing Circularly Polarized Luminescence by Tomoyuki Ikai, Koki Nishino, Nichito Kawabata, Kosuke Oki, Mitsuo Hara, Yukikazu Takeoka, Eiji Yashima (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/pmc-13410664.txt.

Description

Tomoyuki Ikai and colleagues built ladder-shaped polymers in 2026 whose stiff, flat frames twist into ordered spirals. Unlike their loose linear forerunners, which gave almost no chiral light signal, the new chains lined up in a solvent mix and in films. There they gave both circular dichroism and circularly polarized light.

Breathing solvent vapor over the films boosted the polarized glow well past a dissymmetry mark of 0.1, and the effect held even when three quarters of the film was a non-chiral twin. Readers interested in light-based devices get a clear recipe for strong, tunable polarized emission from mixed films.

Catalog record

CREATORTomoyuki Ikai, Koki Nishino, Nichito Kawabata, Kosuke Oki, Mitsuo Hara, Yukikazu Takeoka, Eiji Yashima
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE31 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13410664

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