Recent Publications

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2024

Role of Side-Chain Free Volume on the Electrochemical Behavior of Poly (propylenedioxythiophenes)
Marlow M Durbin, Alex H Balzer, John R Reynolds, Erin L Ratcliff, Natalie Stingelin, Anna M Österholm
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.3c02122

Tuning the Solution Aggregate Structure of a PM7-Based Conjugated Polymer to Enable Green Solvent Processing of Organic Solar Cells
Azzaya Khasbaatar, Austin L Jones, Pravini S Fernando, Hiroaki Sai, Chenhui Zhu, Eliot Gann, John R Reynolds, Ying Diao
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.3c03055

Electrically conducting polymers and composites for applications in space exploration
Emily A Ryan, Zach D Seibers, John R Reynolds, Meisha L Shofner
Journal of Applied Polymer Science
https://doi.org/10.1002/app.55225

Design Rules for High Contrast Mid-Infrared Electrochromism in Conjugated Polymers
D Eric Shen, Callie L Goins, Austin L Jones, Anna M Österholm, John R Reynolds
ACS Materials Letters
https://doi.org/10.1021/acsmaterialslett.3c01437


2023

High‐Performance Wearable Organic Photodetectors by Molecular Design and Green Solvent Processing for Pulse Oximetry and Photoplethysmography
Zhifang Du, Hoang Mai Luong, Sina Sabury, Austin L Jones, Ziyue Zhu, Patchareepond Panoy, Sangmin Chae, Ahra Yi, Hyo Jung Kim, Steven Xiao, Viktor V Brus, GN Manjunatha Reddy, John R Reynolds, Thuc‐Quyen Nguyen
Advanced Materials
https://doi.org/10.1002/adma.202310478

Color Control in Bis-ethylenedioxythiophene Phenylene Anodically Coloring Electrochromes
Justine S Wagner, Evan Smith, John Bacsa, Aimée L Tomlinson, John R Reynolds
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.3c02167

Additive-free molecular acceptor organic solar cells processed from a biorenewable solvent approaching 15% efficiency
Zhifang Du, Hoang Mai Luong, Sina Sabury, Pattarawadee Therdkatanyuphong, Sangmin Chae, Claire Welton, Austin L Jones, Junxiang Zhang, Zhengxing Peng, Ziyue Zhu, Sadisha Nanayakkara, Veaceslav Coropceanu, Dylan G Choi, Steven Xiao, Ahra Yi, Hyo Jung Kim, Jean-Luc Bredas, Harald Ade, GN Manjunatha Reddy, Seth R Marder, John R Reynolds, Thuc-Quyen Nguyen
Materials Horizons
https://doi.org/10.1039/D3MH01133J

Organic Photovoltaic Performance Resiliency: Role of Molecular Weight in a PM7 Derivative
Nora Schopp, Sina Sabury, Thomas Chaney, Junxiang Zhang, Hiba Wakidi, Brian M Kim, Rahul Sankar, Hoang M Luong, Pattarawadee Therdkatanyuphong, Viktor V Brus, Seth Marder, Michael F Toney, John R Reynolds, Thuc-Quyen Nguyen
ACS Energy Letters
https://doi.org/10.1021/acsenergylett.3c01202

Elucidating Design Rules toward Enhanced Solid-State Charge Transport in Oligoether-Functionalized Dioxythiophene-Based Alternating Copolymers
Abigail A Advincula, Amalie Atassi, Shawn A Gregory, Karl J Thorley, James F Ponder Jr, Guillaume Freychet, Austin L Jones, Gregory M Su, Shannon K Yee, John R Reynolds
ACS Applied Materials & Interfaces
https://doi.org/10.1021/acsami.3c00053

Performance of chemically modified reduced graphene oxide (CMrGO) in lunar electrodynamic dust shield (EDS) applications
Micah J Schaible, Kristoffer G Sjolund, Emily A Ryan, Meisha L Shofner, John R Reynolds, Julie S Linsey, Thomas M Orlando
Acta Astronautica
https://doi.org/10.1016/j.actaastro.2023.07.003

Surface-Localized Chemically Modified Reduced Graphene Oxide Nanocomposites as Flexible Conductive Surfaces for Space Applications
Emily A Ryan, Zach D Seibers, John R Reynolds, Meisha L Shofner
ACS Applied Polymer Materials
https://doi.org/10.1021/acsapm.3c00588

Quantifying Charge Carrier Localization in PBTTT Using Thermoelectric and Spectroscopic Techniques
Shawn A Gregory, Amalie Atassi, James F Ponder Jr, Guillaume Freychet, Gregory M Su, John R Reynolds, Mark D Losego, Shannon K Yee
The Journal of Physical Chemistry C
https://doi.org/10.1021/acs.jpcc.3c01152

Recycling the Energy of Indoor Light: Highly Efficient Organic Photovoltaics via a Ternary Strategy
Jong-Hoon Lee, Azzaya Khasbaatar, Austin L Jones, Changhyun Hwang, Mijung Kim, Joseph Strzalka, Eliot Gann, Minjoo L Lee, John R Reynolds, Ying Diao
ACS Applied Polymer Materials
https://doi.org/10.1021/acsapm.3c00408

Mesoporous ITO Electrodes as Optically Passive Counter Electrodes for Electrochromic Devices
D Eric Shen, Divya B Iyer, Abigail M Dejneka, John R Reynolds, Anna M Österholm
ACS Applied Optical Materials
https://doi.org/10.1021/acsaom.3c00063

Solution Aggregate Structures of Donor Polymers Determine the Morphology and Processing Resiliency of Non-Fullerene Organic Solar Cells
Azzaya Khasbaatar, Andrew Cheng, Austin L Jones, Justin J Kwok, Sang Kyu Park, Jessica K Komar, Oliver Lin, Nicholas E Jackson, Qian Chen, Dean M DeLongchamp, John R Reynolds, Ying Diao
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.2c02141

Conducting Polymer Switches Permit the Development of a Frequency-Reconfigurable Antenna
Michel De Keersmaecker, Benjamin S Garrett, D Eric Shen, Austin L Jones, Anna M Osterholm, Mark Mirotznik, John R Reynolds
ACS Applied Electronic Materials
https://doi.org/10.1021/acsaelm.2c01742

Metal‐like Charge Transport in PEDOT (OH) Films by Post‐processing Side Chain Removal from a Soluble Precursor Polymer
James F Ponder Jr, Shawn A Gregory, Amalie Atassi, Abigail A Advincula, Joshua M Rinehart, Guillaume Freychet, Gregory M Su, Shannon K Yee, John R Reynolds
Angewandte Chemie International Edition
https://doi.org/10.1002/anie.202211600

Quantitative assessment of the cycling stability of different electrochromic materials and devices
Javier Padilla, Lukas Niklaus, Marco Schott, Uwe Posset, Brandon Faceira, Issam Mjejri, Aline Rougier, Yolanda Alesanco, Ana Viñuales, D Eric Shen, Anna M Österholm, John R Reynolds
ACS Applied Optical Materials
https://doi.org/10.1021/acsaom.3c00087

Additive manufacturing of polyaniline blends for lightweight structures with tunable conductivity
Brandon T DiTullio, Xiao Kuang, Anna M Österholm, Augustus W Lang, Patrick J Kinlen, Natalie Stingelin, H Jerry Qi, John R Reynolds
Journal of Materials Chemistry C
https://doi.org/10.1039/D2TC04183A

A new path to highly conducting n-doped π-conjugated polymers
Jean-Luc Brédas, John R Reynolds
Science China Chemistry
https://doi.org/10.1007/s11426-022-1431-9


2022

Effects of Side-Chain Length and Functionality on Polar Poly (dioxythiophene) s for Saline-Based Organic Electrochemical Transistors
Brandon T DiTullio, Lisa R Savagian, Olivier Bardagot, Michel De Keersmaecker, Anna M Österholm, Natalie Banerji, John R Reynolds
Journal of the American Chemical Society
https://doi.org/10.1021/jacs.2c08850

Performance of chemically modified reduced graphene oxide (CMrGO) in electrodynamic dust shield (EDS) applications
Micah J Schaible, Kristoffer G Sjolund, Emily A Ryan, Meisha L Shofner, John R Reynolds, Julie S Linsey, Thomas M Orlando
arXiv
https://doi.org/10.48550/arXiv.2212.01891

Theory-Driven Spectral Control of Bis-EDOT Arylene Radical Cation Chromophores
Linda Nhon, Simone L Tennyson, Mason W Butt, John Bacsa, Aimée L Tomlinson, John R Reynolds
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.2c02054

Importance of Electric-Field-Independent Mobilities in Thick-Film Organic Solar Cells
Carr Hoi Yi Ho, Yusen Pei, Yunpeng Qin, Chujun Zhang, Zhengxing Peng, Indunil Angunawela, Austin L. Jones, Hang Yin, Hamna F. Iqbal, John R. Reynolds, Kenan Gundogdu, Harald Ade, Shu Kong So, and Franky So
ACS Applied Materials & Interfaces
https://doi.org/10.1021/acsami.2c11265

Insights into the Local Bulk-Heterojunction Packing Interactions and Donor–Acceptor Energy Level Offsets in Scalable Photovoltaic Polymers
Austin L Jones, Carr Hoi Yi Ho, Sebastian A Schneider, Junxiang Zhang, Yusen Pei, Jiayu Wang, Xiaowei Zhan, Seth R Marder, Michael F Toney, Franky So, GN Manjunatha Reddy, John R Reynolds
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.2c01121

Iron (III) Dopant Counterions Affect the Charge-Transport Properties of Poly (Thiophene) and Poly (Dialkoxythiophene) Derivatives
Khaled Al Kurdi, Shawn A Gregory, Madeleine P Gordon, James F Ponder Jr, Amalie Atassi, Joshua M Rinehart, Austin L Jones, Jeffrey J Urban, John R Reynolds, Stephen Barlow, Seth R Marder, Shannon K Yee
ACS Applied Materials & Interfaces
https://doi.org/10.1021/acsami.2c03414

Probing comonomer selection effects on dioxythiophene-based aqueous-compatible polymers for redox applications
Abigail A Advincula, Austin L Jones, Karl J Thorley, Anna M Österholm, James F Ponder Jr, John R Reynolds
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.2c00511

High‐Performance n‐Type Organic Electrochemical Transistors Enabled by Aqueous Solution Processing of Amphiphilicity‐Driven Polymer Assembly
Dahyun Jeong, Il‐Young Jo, Seungjin Lee, Ji Hwan Kim, Youngseok Kim, Donguk Kim, John R Reynolds, Myung‐Han Yoon, Bumjoon J Kim
Advanced Functional Materials
https://doi.org/10.1002/adfm.202111950

Limitations of Diels–Alder Dynamic Covalent Networks as Thermal Conductivity Switches
Joshua M Rinehart, John R Reynolds, Shannon K Yee
ACS Applied Polymer Materials
https://doi.org/10.1021/acsapm.1c01624

Enhancement of photostability through side chain tuning in dioxythiophene-based conjugated polymers
D Eric Shen, Augustus W Lang, Graham S Collier, Anna M Osterholm, Evan M Smith, Aimée L Tomlinson, John R Reynolds
Chemistry of Materials
https://doi.org/10.1021/acs.chemmater.1c03317

Significant enhancement of the electrical conductivity of conjugated polymers by post-processing side chain removal
James F Ponder Jr, Shawn A Gregory, Amalie Atassi, Akanksha K Menon, Augustus W Lang, Lisa R Savagian, John R Reynolds, Shannon K Yee
Journal of the American Chemical Society
https://doi.org/10.1021/jacs.1c11558

Optimization of spray-coated nanochitin/nanocellulose films as renewable oxygen barrier layers via thermal treatment
Yue Ji, D Eric Shen, Elizabeth K Young, Callie L Goins, John R Reynolds, Meisha L Shofner, J Carson Meredith
Materials Advances
https://doi.org/10.1039/D2MA00832G

Revealing temperature-dependent polymer aggregation in solution with small-angle X-ray scattering
Maged Abdelsamie, Thomas P Chaney, Hongping Yan, Sebastian A Schneider, I Alperen Ayhan, Enrique D Gomez, John R Reynolds, Michael F Toney
Journal of Materials Chemistry A
https://doi.org/10.1039/D1TA09086K

Conquering residual light absorption in the transmissive states of organic electrochromic materials
Anna M Österholm, Linda Nhon, D Eric Shen, Abigail M Dejneka, Aimée L Tomlinson, John R Reynolds
Materials Horizons
https://doi.org/10.1039/D1MH01136G