Triptycene-based discontinuously-conjugated covalent organic polymer photocatalysts for visible-light-driven hydrogen evolution from water

AM Elewa, MH Elsayed, AFM El-Mahdy… - Applied Catalysis B …, 2021 - Elsevier
Effective photocatalytic systems that are capable of converting solar energy into chemical
fuels have recently attracted significant attention. Covalent organic polymers (COPs) have …

Structural correlations of the nonlinear optical response in polydiacetylene nanotubes hybridized with gold nanoparticles

W Ito-Washiyama, T Onodera, M Ageishi… - The Journal of …, 2022 - ACS Publications
The nonlinear optical (NLO) properties of π-conjugated polydiacetylene (PDA) nanotubes
(NTs) were enhanced by the localized surface plasmon resonance (LSPR) effect from gold …

Photodynamic antimicrobial activity of polydiacetylene crystal nanostructure against E. coli

M Oves, R Suzuki, H Nakatsuji, Y Koseki, S Kumar… - MRS …, 2024 - Springer
Antimicrobial resistance may be reduced using a novel approach, ie microenvironment-
targeted administration of antibiotics. This study shows excellent photodynamic antimicrobial …

The effects of terminal groups on the structure and photocatalytic performance of imine-linked conjugated polymers

L Huang, C Mo, A Qu, Y Chen - Journal of Photochemistry and …, 2023 - Elsevier
The metal-free conjugated polymers have shown great potential application in various
photocatalytic and energy fields in recent years, due to their unique properties. Here, a …

Organic and hybridized nanocrystal materials toward optical device applications in photonics

H Oikawa - Molecular Crystals and Liquid Crystals, 2022 - Taylor & Francis
abstract Organic, polymer, and hybridized nanocrystals should be reviewed at the present
time as a new class and optical element material from the viewpoints of fundamental …

Photocatalytic hydrogen generation using polydiacetylene crystal nanostructures

T Onodera, Y Miyashita, H Oikawa - Molecular Crystals and Liquid …, 2022 - Taylor & Francis
Hydrogen generation has been demonstrated successfully using polydiacetylene (PDA)
crystal nanostructures as a photocatalyst. Especially, PDA nanofibers (NFs) exhibited …