Photocontrolled RAFT polymerization: past, present, and future

Y Lee, C Boyer, MS Kwon - Chemical Society Reviews, 2023 - pubs.rsc.org
In this review, we provide a brief history, progress, and applications, and discuss the
remaining challenges of photocontrolled reversible addition–fragmentation chain transfer …

Reversed controlled polymerization (RCP): depolymerization from well-defined polymers to monomers

GR Jones, HS Wang, K Parkatzidis… - Journal of the …, 2023 - ACS Publications
Controlled polymerization methods are well-established synthetic protocols for the design
and preparation of polymeric materials with a high degree of precision over molar mass and …

Bulk depolymerization of poly (methyl methacrylate) via chain-end initiation for catalyst-free reversion to monomer

JB Young, RW Hughes, AM Tamura, LS Bailey… - Chem, 2023 - cell.com
We present the bulk depolymerization of poly (methyl methacrylate)(PMMA) at significantly
lower temperatures than previously reported methods through the incorporation of …

Photocatalytic ATRP depolymerization: temporal control at low ppm of catalyst concentration

K Parkatzidis, NP Truong… - Journal of the …, 2023 - ACS Publications
A photocatalytic ATRP depolymerization is introduced that significantly suppresses the
reaction temperature from 170 to 100° C while enabling temporal regulation. In the presence …

Fast bulk depolymerization of polymethacrylates by ATRP

F De Luca Bossa, G Yilmaz, K Matyjaszewski - ACS Macro Letters, 2023 - ACS Publications
Fast bulk depolymerization of poly (n-butyl methacrylate) and poly (methyl methacrylate),
prepared by atom transfer radical polymerization (ATRP), is reported in the temperature …

Photothermal mediated chemical recycling to monomers via carbon quantum dots

LH Kugelmass, C Tagnon… - Journal of the American …, 2023 - ACS Publications
Plastic recycling strategies to combat rapidly increasing waste buildup are of utmost
environmental importance. Chemical recycling to monomers has emerged as a powerful …

Degradation of polyacrylates by one-pot sequential dehydrodecarboxylation and ozonolysis

AB Korpusik, A Adili, K Bhatt, JE Anatot… - Journal of the …, 2023 - ACS Publications
We establish a synthetically convenient method to degrade polyacrylate homopolymers.
Carboxylic acids are installed along the polymer backbone by partial hydrolysis of the ester …

Solvent‐Free Chemical Recycling of Polymethacrylates made by ATRP and RAFT polymerization: High‐Yielding Depolymerization at Low Temperatures

R Whitfield, GR Jones, NP Truong… - Angewandte …, 2023 - Wiley Online Library
Although controlled radical polymerization is an excellent tool to make precision polymeric
materials, reversal of the process to retrieve the starting monomer is far less explored …

Controlled radical depolymerization: Structural differentiation and molecular weight control

HS Wang, K Parkatzidis, T Junkers, NP Truong… - Chem, 2024 - cell.com
Depolymerization of polymers synthesized by reversible deactivation radical polymerization
(RDRP) has recently emerged as a promising chemical recycling method for a circular …

Photocatalysis as an Effective Tool for Upcycling Polymers into Value‐Added Molecules

F Eisenreich - Angewandte Chemie International Edition, 2023 - Wiley Online Library
Shaping a sustainable future is closely tied to the development of advanced plastic recycling
technologies. As global recycling rates remain low, the lion's share of post‐consumer …