Our Polymer Chemistry article entitled New horizons for carbon dots: quantum nano-photoinitiating catalysts for cationic photopolymerization and three-dimensional (3D) printing under visible light has been featured in an online themed collection to highlight some of the most popular articles published in the journal during 2021 - Polymer Chemistry Most Popular 2021. These were chosen based on citations, the number of full-text downloads and the article’s presence online through social media or on news outlets.
All articles have been made free to access in January 2022.