Structures and strategies for enhanced sensitivity of polydiacetylene (PDA) based biosensor platforms

C Kim, C Hong, K Lee - Biosensors and Bioelectronics, 2021 - Elsevier
Polydiacetylene (PDA) is a versatile polymer that has been studied in numerous fields
because of its unique optical properties derived from alternating multiple bonds in the …

Recent advances in the development of polydiacetylene-based biosensors

Z Zhang, F Wang, X Chen - Chinese Chemical Letters, 2019 - Elsevier
Biosensors that effectively and selectively detect biomolecules and monitor biological
processes have become an important component of biological and medical studies …

Polydiacetylene supramolecules: synthesis, characterization, and emerging applications

JT Wen, JM Roper, H Tsutsui - Industrial & Engineering Chemistry …, 2018 - ACS Publications
Polydiacetylenes are a class of polymers with unique optical properties. Upon
photopolymerization, monomers form a deep blue, nonfluorescent polymer, which …

A colorimetric and fluorescence “turn-on” sensor for Fe (III) ion based on imidazole-functionalized polydiacetylene

H Shin, F Jannah, EJ Yoo, JM Kim - Sensors and Actuators B: Chemical, 2022 - Elsevier
Stimulus-responsive colorimetric conjugated polymers have received significant attention in
the field of chemosensors. Owing to a brilliant blue-to-red color transition and a fluorescence …

The solvatochromism and selective discrimination of dopamine substituted polydiacetylene vesicle towards typical water-miscible organic solvents

Y Xu, H Zhu, X Zhao, Y Yu, B Hu, B Graff… - European Polymer …, 2023 - Elsevier
Conjugated polydiacetylene (PDA) based functional materials are well known for the naked-
eyes detectable colorimetric changes upon various environmental stimuli. And the …

Can direct-immersion aqueous–aqueous microextraction be achieved when using a single-drop system?

L Wang, J Zhang, W Shen, X Zeng, HK Lee… - Analytical …, 2022 - ACS Publications
For the analysis of biological analytes in complex matrices, it is difficult to achieve extraction
of analytes and enrichment in an aqueous–aqueous single-drop microextraction system. In …

Adhesive nanoparticles with inflammation regulation for promoting skin flap regeneration

X Mao, L Liu, L Cheng, R Cheng, L Zhang… - Journal of Controlled …, 2019 - Elsevier
Local drug delivery systems have become an important field of research as locally
administration of medications may overcome most of the drawbacks associated with …

Electrospun nanofibrous membrane-based colorimetric device for rapid and simple screening of amphetamine-type stimulants in drinks

S Jang, SU Son, B Kang, J Kim, J Lim, S Seo… - Analytical …, 2022 - ACS Publications
With the growth of drug-facilitated crimes, prevention has become increasingly important.
Although various drug detection technologies exist, most focus on postconsumption …

Covalently linked perylene diimide–polydiacetylene nanofibers display enhanced stability and photocurrent with reversible FRET phenomenon

J Seo, C Kantha, JF Joung, S Park, R Jelinek, JM Kim - Small, 2019 - Wiley Online Library
Because of their unique structural and optical properties, 1D perylene diimide (PDI)
derivatives have gained attention for use in optoelectronic devices. However, PDI …

pH-sensitive colorimetric polydiacetylene vesicles for urease sensing

F Jannah, JM Kim - Dyes and Pigments, 2019 - Elsevier
Urease is a virulence-factor enzyme found in various pathogenic bacteria. Many urinary-tract
and gastrointestinal diseases, including cancer, are related to urease activity, indicating that …