Recent advances on polydiacetylene-based smart materials for biomedical applications

F Fang, F Meng, L Luo - Materials Chemistry Frontiers, 2020 - pubs.rsc.org
Polydiacetylene (PDA) is a kind of highly conjugated polymer with unique colorimetric and
optical properties. A blue and non-fluorescent PDA can be formed upon 254 nm UV …

Nanocontainers for analytical applications

C Hofmann, A Duerkop… - Angewandte Chemie …, 2019 - Wiley Online Library
Nanocontainers such as mesoporous silica particles and polymersomes are versatile
structures containing holes or pores which are used for the entrapment of small molecules …

A microneedle technology for sampling and sensing bacteria in the food supply chain

D Kim, Y Cao, D Mariappan, MS Bono Jr… - Advanced Functional …, 2021 - Wiley Online Library
Food quality monitoring, particularly, the detection of bacterial pathogens and spoilage
throughout the food supply chain, is critical to ensure global food safety and minimize food …

Inkjet‐printable amphiphilic polydiacetylene precursor for hydrochromic imaging on paper

DH Park, W Jeong, M Seo, BJ Park… - Advanced Functional …, 2016 - Wiley Online Library
Hydrochromic materials find great utility in a wide range of applications including humidity
sensing and measuring the water contents of organic solvents, as well as substrates for …

Mechanically drawable thermochromic and mechanothermochromic polydiacetylene sensors

S Chae, JP Lee, JM Kim - Advanced Functional Materials, 2016 - Wiley Online Library
Recently, the development of directly writable techniques for depositing functional materials
on solid substrates has received great attention. These pen‐on‐paper approaches enable …

Colorimetric Detection of HER2‐Overexpressing‐Cancer‐Derived Exosomes in Mouse Urine Using Magnetic‐Polydiacetylene Nanoparticles

R Kim, B Mun, S Lim, C Park, J Kim, J Lim, H Jeong… - Small, 2024 - Wiley Online Library
Breast cancer (BC) is a major global health problem, with≈ 20–25% of patients
overexpressing human epidermal growth factor receptor 2 (HER2), an aggressive marker …

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 …

Chromogenic tubular polydiacetylenes from topochemical polymerization of self-assembled macrocyclic diacetylenes

JM Heo, Y Kim, S Han, JF Joung, S Lee, S Han… - …, 2017 - ACS Publications
Tubular materials formed by self-assembly of small organic molecules find great utility in
chemical and material science. Conventional tubular structures often lack stability because …

Bifunctional ligand-mediated amplification of polydiacetylene response to biorecognition of diethylstilbestrol for on-site smartphone detection

Q Li, T Sun, GI Salentijn, B Ning, D Han, J Bai… - Journal of Hazardous …, 2022 - Elsevier
Polydiacetylene (PDA) is very suited for sensitively detecting large biomolecules, and its
unique chromatic properties enable visual read-out. However, application to the selective …

Amplified thrombin aptasensor based on alkaline phosphatase and hemin/G-quadruplex-catalyzed oxidation of 1-naphthol

ZH Yang, Y Zhuo, R Yuan, YQ Chai - ACS Applied Materials & …, 2015 - ACS Publications
An alkaline phosphatase (ALP)-based biosensor can in situ generate an electroactive
product by enzymatic hydrolysis of inactive substrates. To obtain a higher signal-to …