Welcome!


I am currently in the Department of Biomedical Engineering at Northwestern University. My research interests are at the interface of polymer organic chemistry, material science, and biomedical engineering.

This is my personal website; feel free to explore. If you have any questions or would like to schedule a conversation, please reach out!

Recent Publications (2022-2023)


Organic Mixed Conductors for Electrochemical Transistors


Joshua Tropp, Dilara Meli, Jonathan Rivnay


Matter, Available Online, 2023


Revealing the Impact of Molecular Weight on Mixed Conduction in Glycolated Polythiophenes Through Electrolyte Choice


Joshua Tropp*, Dilara Meli*, Ruiheng Wu, Bohan Xu, Samuel Hunt, Jason Azoulay, Bryan Paulsen, Jonathan Rivnay


ACS. Mater. Lett., vol. 5, 2023, pp. 1367-1375


Receptor Induced Doping of Conjugated Polymer Transistors: A Strategy for Selective and Ultrasensitive Phosphate Detection in Complex Aqueous Environments


Anthony R. Benasco, Joshua Tropp, Vikash Kaphle, Yusheng Chen, Wei Zhao, Naresh Eedugurala, Tse Nga Ng, Amar H. Flood, Jason D. Azoulay


Advanced Electronic Materials, vol. 8(7), 2022, p. 2101353


Sources and Mechanism of Degradation in p-Type Thiophene-Based Organic Electrochemical Transistors


Emily A Schafer, Ruiheng Wu, Dilara Meli, Joshua Tropp, Maximilian Moser, Iain McCulloch, Bryan D Paulsen, Jonathan Rivnay


ACS Applied Electronic Materials, vol. 4(4), 2022, pp. 1391–1404


How Early-Career Scientists Responded with Resiliency to the Space Created by the COVID-19 Pandemic (Editorial)


Fun Man Fung, Safia Z Jilani, Monica L Ohnsorg, Rebecca L Pinals, Mohit Saraf, Joshua Tropp, Peter Carlton


ACS Central Science, vol. 8(3), 2022, pp. 294-296


Versatile Poly(3,4-ethylenedioxythiophene) Polyelectrolytes for Bioelectronics by Incorporation of an Activated Ester


Joshua Tropp, Abijeet Mehta, Ruiheng Wu, Manideep Reddy, Shiv Patel, Anthony Petty, Jonathan Rivnay


Chem. Mater., vol. 35, 2022, pp. 41-50


A Sensor Array for the Ultrasensitive Discrimination of Heavy Metal Pollutants in Seawater


Michael H. Ihde*, Joshua Tropp*, Miguel Diaz, Alan M. Shiller, Jason D. Azoulay, Marco Bonizzoni, (* denotes co-first)


Advanced Functional Materials, vol. 32(33), 2022, p. 2112634


3D-printed electroactive hydrogel architectures with sub-100 μm resolution promote myoblast viability


Rebecca L. Keate, Joshua Tropp, Caralyn Collins, Henry Oliver T. Ware, Anthony J. Petty II, Guillermo Ameer, Cheng Sun, Jonathan Rivnay


Macromolecular Biosciences, vol. 22(8), 2022, p. 2200103


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Recent News


Jun 17, 2023


15th International Symposium on Functional-pi Electron Systems, Raleigh NC


POSTER TITLE: PEDOT nanoparticles: A tool to enhance 3D charge percolation within conductive biomaterials



Mar 26, 2023


ACS Spring 2023, Indianapolis IN


(1) PAPER TITLE: PEDOT nanoparticles: A tool to enhance 3D charge percolation within conductive biomaterials DIVISION: Division of Polymer Chemistry SESSION: Polymers at the Interface with Biology SESSION TIME: 8:00 AM - 10:40 AM PRESENTATION FORMAT: ...


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Nov 13, 2022


2022 AIChE Annual Meeting, Phoenix, AZ


Come check out my poster! Title: Advancing Next-Generation Bioelectronics through Rational Omiec Design Session: Meet the Faculty and Post-Doc Candidates Poster Session Date:  Sunday, November 13, 2022 Session Time: 1:00 PM MST - 3:00 PM MST Poster Nu... (Link)


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Nov 11, 2022


Georgia Tech Invited Virtual Talk


I was invited by the Student Polymer Network to give a virtual seminar to the students and faculty at Georgia Tech on Friday, Nov.11th, 2022, 11:00am – 11:50am. More information to come!



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Contact


Joshua Tropp



315-404-8813


Rivnay Lab - Biomedical Engineering


Northwestern University


Simpson Querrey
Biomedical Research Center
303 E. Superior St.
Chicago, IL 60611


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