Stephanie Allison-Logan

High chain-end fidelity in sono-RAFT polymerization

Amrish Kumar Padmakumar, Arunjunai RS Santha Kumar, Stephanie Allison-Logan, Muthupandian Ashokkumar, Nikhil K Singha, Greg G Qiao

Journal article  |  2022  |  POLYMER CHEMISTRY

The chain-end fidelity of polymers synthesized via the sono-RAFT technique in an aqueous medium was investigated by performing cha..

Amphiphilic Core Cross-Linked Star Polymers for the Delivery of Hydrophilic Drugs from Hydrophobic Matrices

Katarzyna Somszor, Stephanie Allison-Logan, Fatemeh Karimi, Thomas McKenzie, Qiang Fu, Andrea O'Connor, Greg Qiao, Daniel Heath

Journal article  |  2021  |  BIOMACROMOLECULES

The delivery of hydrophilic drugs from hydrophobic polymers is a long-standing challenge in the biomaterials field due to the limi..

Progress and Perspectives Beyond Traditional RAFT Polymerization

Mitchell D Nothling, Qiang Fu, Amin Reyhani, Stephanie Allison‐Logan, Kenward Jung, Jian Zhu, Masami Kamigaito, Cyrille Boyer, Greg G Qiao

Journal article  |  2020  |  Advanced Science

The development of advanced materials based on well‐defined polymeric architectures is proving to be a highly prosperous research ..

From UV to NIR: A Full-Spectrum Metal-Free Photocatalyst for Efficient Polymer Synthesis in Aqueous Conditions

Stephanie Allison-Logan, Qiang Fu, Yongkang Sun, Min Liu, Jijia Xie, Junwang Tang, Greg G Qiao

Journal article  |  2020  |  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Photo-mediation offers unparalleled spatiotemporal control over controlled radical polymerizations (CRP). Photo-induced electron/e..

Advanced Star Polymers: From Synthetic Developments to Biomedical Applications

Stephanie Nadine Allison

Thesis / Dissertation  |  2020

The developments in polymer synthesis and their applications over the last 100 years have had a profound effect on the world as we..

From UV to NIR: A Full-Spectrum Metal-Free Photocatalyst for Efficient Polymer Synthesis in Aqueous Conditions

S Allison-Logan, Q Fu, Y Sun, M Liu, J Xie, J Tang, GG Qiao

Journal article  |  2020  |  Angewandte Chemie

© 2020 Wiley-VCH GmbH Photo-mediation offers unparalleled spatiotemporal control over controlled radical polymerizations (CRP). Ph..

Highly Living Stars via Core-First Photo-RAFT Polymerization: Exploitation for Ultra-High Molecular Weight Star Synthesis

Stephanie Allison-Logan, Fatemeh Karimi, Yongkang Sun, Thomas G McKenzie, Mitchell D Nothling, Gary Bryant, Greg G Qiao

Journal article  |  2019  |  ACS Macro Letters

Star polymers are highly functional materials that display unique properties in comparison to linear polymers, making them valuabl..

Synthesis of ultra-high molecular weight polymers by controlled production of initiating radicals

A Reyhani, S Allison-Logan, H Ranji-Burachaloo, TG McKenzie, G Bryant, GG Qiao

Journal article  |  2019  |  Journal of Polymer Science, Part A: Polymer Chemistry

This study demonstrates that the gradual and slow production of initiating radicals (i.e., hydroxyl radicals here) is the key poin..

Sonochemically Initiated RAFT Polymerization in Organic Solvents

Joe Collins, Thomas G McKenzie, Mitchell D Nothling, Stephanie Allison-Logan, Muthupandian Ashokkumar, Greg G Qiao

Journal article  |  2019  |  MACROMOLECULES

Sonochemically initiated RAFT polymerization (sonoRAFT) in organic solvents is presented for the first time. Acoustic cavitation, ..

Combinatorial and sequential delivery of gemcitabine and oseltamivir phosphate from implantable poly(D,L-lactic-co-glycolic acid) cylinders disables human pancreatic cancer cell survival

Stephanie Allison Logan, Amanda J Brissenden, Myron R Szewczuk, Ronald J Neufeld

Journal article  |  2017  |  Drug Design, Development and Therapy

Combination therapies against multiple targets are currently being developed to prevent resistance to a single chemotherapeutic ag..