Publications

Monitoring blood pressure through a single hybrid hemodynamic signal with a flexible optoelectronic patch

Year: 2025 DOI:https://doi.org/10.1016/j.device.2025.100778

Authors: Yizhou Zhong, Yongcao Zhang, Jing Pu, Shofarul Wustoni, Johana Uribe, Naroa Lopez-Larrea, Adam Marks, Iain McCulloch, David Mecerreyes, Derya Baran, Sahika Inal

Organic electrochemical transistor (OECT)
Wearable Electronics
Electrophysiology

Functional Biomembranes for Transistor-Based Chemical and Biological Sensing

Year: 2025 DOI:https://doi.org/10.1007/s11814-025-00452-x

Authors: Ahmet Ucar, Johana Uribe, Nicole J. Espinosa, Sumana Bhattacharjee, Sahika Inal

Transistors
Biomembranes
Biological Sensing

Impact of Noncompensating Ions on the Electrochemical Performance of n-Type Polymeric Mixed Conductors

Year: 2025 DOI:https://doi.org/10.1021/jacs.4c17579

Authors: David Ohayon, Amer Hamidi-Sakr, Jokubas Surgailis, Shofarul Wustoni, Busra Dereli, Nimer Wehbe, Stefan Nastase, Xingxing Chen, Iain McCulloch, Luigi Cavallo, Sahika Inal

Organic electrochemical transistor (OECT)
n-type conjugated polymers

A Polymeric Mixed Conductor-Based Solid State Charge Storage Device

Year: 2025 DOI:https://doi.org/10.1039/D4TA07873J

Authors: Prem D. Nayak, David Ohayon, Luca Salvigni, Sumana, Danilo Arcangeli, Adel Hama, Johana Uribe, Tania C. Hidalgo Castillo, Rajendar Sheelamanthula, Haoran Tang, Iain McCulloch, Fei Huang, Sahika Inal

Organic mixed ionic-electronic conductors
Charge Storage Devices
Ionic Liquid Gel

Synthesis of multifunctional PEDOT-block copolymers by combining controlled and chemical oxidative polymerization for bioelectronics

Year: 2025 DOI:https://doi.org/10.1039/D4TC04131C

Authors: Naroa Lopez-Larrea, Yizhou Zhong, Shofarul Wustoni, Antonela Gallastegui, Mario Iván Peñas, Sahika Inal, David Mecerreyes

Chemical Oxidative Polymerization
Multifunctional Block Copolymers
Bioelectronics

Thermal Annealing for High Performance and Memory Behavior in n-Type Organic Electrochemical Transistors

Year: 2025 DOI:https://doi.org/10.1002/adma.202411214

Authors: Tania C. Hidalgo Castillo, Wentao Shan, Guorong Ma, Haoyu Zhao, Yunfei Wang, Victor Druet, Abdulelah Saleh, Xiadon Gu, Sahika Inal

Thermal Annealing
n-type conjugated polymers
Organic electrochemical transistor (OECT)

Water‐Induced Modulation of Bipolaron Formation in N-type Polymeric Mixed Conductors

Year: 2025 DOI:https://doi.org/10.1016/j.mser.2025.100944

Authors: Jokubas Surgailis, Prem D. Nayak, Lucas Q. Flagg, Christina J. Kousseff, Iain McCulloch, Lee J. Richter, Sahika Inal

n-type conjugated polymers
Organic electrochemical transistor (OECT)
Bipolaron

An optoelectrochemical synapse based on a single-component n-type mixed conductor

Year: 2025 DOI:doi.org/10.1038/s41467-025-56814-w

Authors: Yazhou Wang, Wentao Shan, Hanrui Li, Yizhou Zhong, Shofarul Wustoni, Johana Uribe, Tianrui Chang, Valentina E. Musteata, Haifeng Ling, Nazek El-Atab, Sahika Inal

Optoelectronics Devices
Synapse
n-type conjugated polymers

Understanding Oxygen-Induced Reactions and Their Impact on n-Type Polymeric Mixed Conductor-Based Devices

Year: 2024 DOI:https://doi.org/10.1021/acscentsci.4c00654

Authors: Prem D. Nayak, Busra Dereli, David Ohayon, Shofarul Wustoni, Tania C. Hidalgo Castillo, Victor Druet, Yazhou Wang, Adel Hama, Iain McCulloch, Luigi Cavallo, Sahika Inal

Oxygen reduction reaction
Organic mixed ionic-electronic conductors
Organic electrochemical transistor (OECT)

Reconfiguration of organic electrochemical transistors for high-accuracy potentiometric sensing

Year: 2024 DOI:https://doi.org/10.1038/s41467-024-50792-1

Authors: Luca Salvigni, Prem D. Nayak, Anil Koklu, Danilo Arcangeli, Johana Uribe, Adel Hama, Raphaela Silva, Tania C. Hidalgo Castillo, Sophie Griggs, Adam Marks, Iain McCulloch, Sahika Inal

Organic electrochemical transistor (OECT)
Biosensing

Bioelectronic interfaces of organic electrochemical transistors

Year: 2024 DOI:https://doi.org/10.1038/s44222-024-00180-7

Authors: Abdulelah Saleh, Anil Koklu, Ilke Uguz, Anna-Maria Pappa, Sahika Inal

Organic electrochemical transistor (OECT)
Bioelectronics
Biointerfacing applications

SpyDirect: A Novel Biofunctionalization Method for High Stability and Longevity of Electronic Biosensors

Year: 2024 DOI:https://doi.org/10.1002/advs.202306716

Authors: Keying Guo, Raik Grünberg, Yuxiang Ren, Tianrui Chang, Shofarul Wustoni, Iain McCulloch, Ivan Viola, Stefan T Arold, Sahika Inal

nanobodies
Biosensors
Organic electrochemical transistor (OECT)

Enhancing the Maturation of Human Pluripotent Stem Cell-Derived Cardiomyocytes with an n-Type Organic Semiconductor Coating

Year: 2024 DOI:https://doi.org/10.1021/acsami.3c18919

Authors: Gustavo Ramirez-Calderon, Abdulelah Saleh, Tania C. Hidalgo Castillo, Victor Druet, Bayan Almarhoon, Latifah Almulla, Antonio Adamo, Sahika Inal

N-type organic semiconductor
light-sensitive materials
Biointerfacing applications

Designing organic mixed conductors for electrochemical transistor applications

Year: 2024 DOI:doi.org/10.1038/s41578-024-00652-7

Authors: Yazhou Wang, Shofarul Wustoni, Jokubas Surgailis, Yizhou Zhong, Anil Koklu, Sahika Inal

Organic electrochemical transistor (OECT)
Conjugated polymers

PNIPAM/PEDOT:PSS Hydrogels for Multifunctional Organic Electrochemical Transistors

Year: 2024 DOI:https://doi.org/10.1002/adfm.202403708

Authors: Naroa Lopez-Larrea, Shofarul Wustoni, Mario Iván Peñas, Johana Uribe, Antonio Dominguez-Alfaro, Antonela Gallastegui, Sahika Inal, David Mecerreyes

Electroactive hydrogels
PEDOT
Sensors

The Role of Side Chains and Hydration on Mixed Charge Transport in n-Type Polymer Films

Year: 2024 DOI:https://doi.org/10.1002/adma.202313121

Authors: Jokubas Surgailis, Lucas Q. Flagg, Lee J. Richter, Victor Druet, Sophie Griggs, David Ohayon, Adam Marks, Maximilian Moser, Giovanni Costantini, Iain McCulloch, Sahika Inal

Acceptor Functionalization via Green Chemistry Enables High-Performance n-Type Organic Electrochemical Transistors for Biosensing, Memory Applications

Year: 2024 DOI:https://doi.org/10.1002/adfm.202304103

Authors: Yazhou Wang, Anil Koklu, Yizhou Zhong, Tianrui Chang, Keying Guo, Tania C. Hidalgo Castillo, Wan Yue, Wei Ma, Sahika Inal

Complementary integration of organic electrochemical transistors for front-end amplifier circuits of flexible neural implants

Year: 2024 DOI:https://doi.org/10.1126/sciadv.adi9710

Authors: Ilke Uguz, David Ohayon, Sinan Yilmaz, Sophie Griggs, Iain McCulloch, Sahika Inal, Kenneth L. Shepard

Eutectogels as a Semisolid Electrolyte for Organic Electrochemical Transistors

Year: 2024 DOI:https://doi.org/10.1021/acs.chemmater.3c02385

Authors: Yizhou Zhong, Naroa Lopez-Larrea, Marta Alvarez-Tirado, Nerea Casado, Anil Koklu, Iain McCulloch, David Mecerreyes, Sahika Inal

Flexible switch matrix addressable electrode arrays with organic electrochemical transistor and pn diode technology

Year: 2024 DOI:https://doi.org/10.1038/s41467-023-44024-1

Authors: Ilke Uguz, David Ohayon, Volkan Arslan, Adel Hama, Iain McCulloch, Sahika Inal, Kenneth L. Shepard

N-Type polymeric mixed conductors for all-in-one aqueous electrolyte gated photoelectrochemical transistors

Year: 2024 DOI:https://doi.org/10.1039/D4MH00267A

Authors: Latifah Almulla, Victor Druet, Christopher E. Petoukhoff, Wentao Shan, Wan Yue, Iain McCulloch, Frédéric Laquai, Sahika Inal

A guide for the characterization of organic electrochemical transistors and channel materials

Year: 2023 DOI:https://doi.org/10.1039/D2CS00920J

Authors: David Ohayon, Victor Druet, Sahika Inal

Electrochemical Performance of Biocompatible TiC Films Deposited through Nonreactive RF Magnetron Sputtering for Neural Interfacing

Year: 2023 DOI:https://doi.org/10.1021/acsbiomaterials.3c01371

Authors: Roaa Sait, Hala Al-Jawhari, Aisha Ganash, Shofarul Wustoni, Mohammed Bangash, Adel Abuzenadah, Sahika Inal, Richard Cross

Ionic Liquid Gated Organic Electrochemical Transistors with Broadened Bandwidth

Year: 2023 DOI:https://doi.org/10.1021/acsami.3c11214

Authors: Yizhou Zhong, Prem D. Nayak, Shofarul Wustoni, Jokubas Surgailis, Jessica Z. Parrado Agudelo, Adam Marks, Iain McCulloch, Sahika Inal

Photo-Chemical Stimulation of Neurons with Organic Semiconductors

Year: 2023 DOI:https://doi.org/10.1002/advs.202300473

Authors: Achilleas Savva, Adel Hama, Gabriel Herrera-López, Malak Kawan, Pierre J. Magistretti, Iain McCulloch, Derya Baran, Nicola Gasparini, Rainer Schindl, Eric D. Głowacki, Sahika Inal

Salts as Additives: A Route to Improve Performance and Stability of n-Type Organic Electrochemical Transistors

Year: 2022

Authors: David Ohayon, Lucas Q. Flagg, Andrea Giugni, Shofarul Wustoni, Ruipeng Li, Tania C. Hidalgo Castillo, Iain McCulloch, Lee J. Richter, Sahika Inal

Interactions of Catalytic Enzymes with n-Type Polymers for High-Performance Metabolite Sensors

Year: 2022

Authors: David Ohayon, Dominik Renn, Shofarul Wustoni, Keying Guo, Victor Druet, Adel Hama, Bob C. Schroeder, Magnus Rueping, Iain McCulloch, Sahika Inal

n-Type Organic Electrochemical Transistors with High Transconductance and Stability

Year: 2022 DOI:doi/10.1021/acs.chemmater.2c02447

Authors: Yazhou Wang, Genming Zhu, Erica Zeglio, Tania Cecilia Hidalgo Castillo, Sheik Haseena, Anna Herland, Iain McCulloch, Sahika Inal, Wan Yue

Operation Mechanism of n-Type Organic Electronic Metabolite Sensors

Year: 2022 DOI:https://doi.org/10.1002/aelm.202200065

Authors: Victor Druet, Prem D. Nayak, Anil Koklu, David Ohayon, Adel Hama, Xingxing Chen, Maximilian Moser, Iain McCulloch, Sahika Inal

Donor Engineering Tuning the Analog Switching Range and Operational Stability of Organic Synaptic Transistors for Neuromorphic Systems

Year: 2022 DOI:https://doi.org/10.1002/adfm.202205744

Authors: Yanfei Zhao, Chaohui Su, Guangyue Shen, Zhichao Xie, Wei Xiao, Yujun Fu, Sahika Inal, Qi Wang, Yazhou Wang, Wan Yue, Iain McCulloch, Deyan He

A Peculiar Binding Characterization of DNA (RNA) Nucleobases at MoOS-Based Janus Biosensor: Dissimilar Facets Role on Selectivity and Sensitivity

Year: 2022 DOI:doi.org/10.3390/bios12070442

Authors: Slimane Laref, Bin Wang, Sahika Inal, Salah Al-Ghamdi, Xin Gao, Takashi Gojobori

Convection Driven Ultrarapid Protein Detection via Nanobody‐Functionalized Organic Electrochemical Transistors

Year: 2022 DOI:10.1002/adma.202202972

Authors: Sahika Inal, Stefan T Arold, Raik Grünberg, Iain McCulloch, Adam Marks, Maximilian Moser, Escarlet Diaz‐Galicia, Adel Hama, Luca Salvigni, Raphaela Silva, Keying Guo, Shofarul Wustoni, Anil Koklu

SARS-CoV-2
Organic electrochemical transistors
nanobodies
Biosensors
alternating current electrokinetics/electrohydrodynamics

An organic electrochemical transistor integrated photodetector for high quality photoplethysmogram signal acquisitio

Year: 2022 DOI:10.1002/adfm.202211479

Authors: Sahika Inal, Derya Baran, Iain McCulloch, Rawad K. Hallani, Maximilian Moser, Luis Huerta Hernandez, Yongcao Zhang, Diego Rosas Villalva, Anil Koklu, Yizhou Zhong

photoplethysmograms
organic photodiodes
Organic electrochemical transistors
integrated sensors

Simultaneous Performance and Stability Improvement of a p-Type Organic Electrochemical

Year: 2022 DOI:10.1021/acs.chemmater.2c00632

Authors: Sahika Inal, Iain McCulloch, Alberto Salleo, Prem Depan Nayak, Camila Cendra, Maximilian Moser, Tania Cecilia Hidalgo Castillo

Additives
Polymers
Electrolytes
Electrodes
Stability

Reversible electrochemical charging of n-type conjugated polymer electrodes in aqueous electrolytes

Year: 2021 DOI:10.1021/jacs.1c06713

Authors: A.A. Szumska, I.P. Maria, L.Q. Flagg, A. Savva, (…), S. Inal, D.S. Ginger, A. Giovannitti, J. Nelson

Electrolytes
Conjugated polymers
Polymer electrodes
Electrochemical process
Aqueous electrolytes

Decoding electrophysiological signals with organic electrochemical transistors

Year: 2021 DOI:10.1002/mabi.202100187

Authors: Y. Zhong, A. Saleh, S. Inal

Electrophysiology
Organic bioelectronics
Organic electrochemical transistor
PEDOT:PSS

Integration of organic electrochemical transistors with implantable probes

Year: 2021 DOI:10.1002/admt.202100763

Authors: S. Han, A.G. Polyravas, S. Wustoni, S. Inal, G.G. Malliaras

Implantable electrodes
Organic electrochemical transistors
Transconductance

Organic electrochemical transistors for biosensing

Year: 2021

Authors: S. Inal

Biosensing
Organic electrochemical transistors
Conjugated polymers
Biological systems

Patent: Inkjet-printed electrochemical metabolite sensors

Year: 2021

Authors: S. Inal, E. Bihar

Inkjet-printed sensors
Electrodes
Metabolites
Bacterial metabolites

Advances in bioelectronics: Materials, devices, and translational applications

Year: 2021 DOI:10.1063/5.0060323

Authors: M. Rolandi, A. Noy, S. Inal, J. Rivnay

Bioelectronics
Translational applications
Materials science

Regiochemistry-driven organic electrochemical transistor performance enhancement in ethylene glycol-functionalized polythiophenes

Year: 2021 DOI:10.1021/jacs.1c03516

Authors: R.K. Hallani, B.D. Paulsen, A.J. Petty, R. Sheelamanthula, M. Moser, K.J. Thorley, W. Sohn, R.B. Rashid, A. Savva, S. Moro, (…), S. Inal, G. Costantini, J. Rivnay, I. McCulloch

Electrochemical doping
Electrochemical quartz crystal microbalance
Ethylene glycol
Organic electrochemical transistors

Tailoring electropolymerized poly (3, 4‐ethylenedioxythiophene) films for oxygen reduction reaction

Year: 2021 DOI:10.1002/admt.202100277

Authors: P.D. Nayak, D. Ohayon, S. Wustoni, S. Inal

Doping
Electropolymerization
Hydrogen peroxide
Oxygen reduction reaction
PEDOT

Rapid single-molecule detection of COVID-19 and MERS antigens via nanobody-functionalized organic electrochemical transistors

Year: 2021

Authors: K. Guo, S. Wustoni, A. Koklu, E. Díaz-Galicia, M. Moser, A. Hama, A.A. Alqahtani, A.N. Ahmad, F.S. Alhamlan, M. Shuaib, A. Pain, I. McCulloch, S.T. Arold, R. Grünberg, S. Inal

COVID-19
Single-Domain Antibodies
Antigens
Organic electrochemical transistors

Patent: N-type polymer based electrochemical device for direct enzymatic metabolite sensing and methods of making and using

Year: 2021

Authors: S. Inal, A.M. Pappa, A. Giovannitti

Mixed conduction in an n‐type organic semiconductor in the absence of hydrophilic side‐chains

Year: 2021 DOI:10.1002/adfm.202010165

Authors: J. Surgailis, A. Savva, V. Druet, B.D. Paulsen, R. Wu, D. Ohayon, G. Nikiforidis, X. Chen, I. McCulloch, J. Rivnay, S. Inal

Capacitance
In operando
n-type
Organic electrochemical transistors
Organic mixed conductors

Controlling electrochemically induced volume changes in conjugated polymers by chemical design: from theory to devices

Year: 2021 DOI:10.1002/adfm.202100723

Authors: M. Moser, J. Gladisch, S. Ghosh, T.C. Hidalgo, (…), S. Inal, M. Berggren, I. Zozoulenko, E. Stavrinidou, I. McCulloch

Bioelectronics
Electrochemical swelling
MD simulations
Organic electrochemical transistors
Organic mixed ionic-electronic conductors

The effect of alkyl spacers on the mixed ionic‐electronic conduction properties of n‐type polymers

Year: 2021 DOI:10.1002/adfm.202008718

Authors: I.P. Maria, B.D. Paulsen, A. Savva, D. Ohayon, R. Wu, R. Hallani, A. Basu, W. Du, T.D. Anthopoulos, S. Inal, J. Rivnay, I. McCulloch, A. Giovannitti

N-type polymers
Mixed ionic–electronic conduction
Organic bioelectronics
Organic electrochemical transistors

Microfluidic integrated organic electrochemical transistor with a nanoporous membrane for amyloid-β detection

Year: 2021 DOI:10.1021/acsnano.0c09893

Authors: A. Koklu, S. Wustoni, V.E. Musteata, D. Ohayon, M. Moser, I. McCulloch, S. Inal

Amyloid-β
Organic electrochemical transistor
Microfluidics
Isoporous membrane
Biosensors

Influence of side chains on the n-type organic electrochemical transistor performance

Year: 2021 DOI:10.1021/acsami.0c18599

Authors: D. Ohayon, A. Savva, W. Du, B.D. Paulsen, I. Uguz, R.S. Ashraf, J. Rivnay, I. McCulloch, S. Inal

Organic bioelectronics
N-type polymers
Side chain
Electron mobility
Organic electrochemical transistor

The effect of the donor moiety of DPP based polymers on the performance of organic electrochemical transistors

Year: 2021 DOI:10.1039/D1TC02994K

Authors: Y. Wang, A. Hamidi-Sakr, J. Surgailis, Y. Zhou, H. Liao, J. Chen, G. Zhu, Z. Li, S. Inal, W. Yue

Acceptor
Conjugated polymers
Mobility

A nanobody-functionalized organic electrochemical transistor for the rapid detection of SARS-CoV-2 and MERS antigens at the physical limit

Year: 2021 DOI:10.1101/2020.11.12.20228874

Authors: I. McCulloch, K. Guo, S. Wustoni, A. Koklu, M. Moser, S. Inal

COVID-19
SARS Virus
Single-Domain Antibodies
Antigens
Single-molecule detection

MXene improves the stability and electrochemical performance of electropolymerized PEDOT films

Year: 2020 DOI:10.1063/5.0023187

Authors: S. Wustoni, A. Saleh, J.K. El-Demellawi, A. Koklu, A. Hama, V. Druet, N. Wehbe, Y. Zhang, S. Inal

Electrochemical sensors
PEDOT
Conductive substrates
Stability
Continuous cell culture

Redox-active polymers in biofuel cells

Year: 2020 DOI:10.1039/9781788019743-00332

Authors: G. Nikiforidis, S. Inal

Biological fuel cells
Enzyme electrodes
Polymers
Redox reactions
Implantable electronic devices

Polaron delocalization in donor‐acceptor polymers and its impact on organic electrochemical transistor performance

Year: 2020 DOI:10.1002/ange.202014078

Authors: M. Moser, A. Savva, K. Thorley, B.D. Paulsen, T. C. Hidalgo, D. Ohayon, H. Chen, (...), S. Inal, I. McCulloch

Donor-acceptor copolymers
Organic electrochemical transistors
Polaron delocalization
Polymers
Semiconductors

Microfluidics integrated n-type organic electrochemical transistor for metabolite sensing

Year: 2020 DOI:10.1016/j.snb.2020.129251

Authors: A. Koklu, D. Ohayon, S. Wustoni, A. Hama, X. Chen, I. McCulloch, S. Inal

Organic electrochemical transistors
Microfluidics
Metabolite sensing
Organic bioelectronics

Organic bioelectronics: From functional materials to next‐generation devices and power sources

Year: 2020 DOI:https://doi.org/10.1002/adma.202001439

Authors: D. Ohayon, S. Inal

Biosensors
Capacitors
Conjugated polymers
Mixed conduction
Organic bioelectronics

Side chain redistribution as a strategy to boost organic electrochemical transistor performance and stability

Year: 2020 DOI:https://doi.org/10.1002/adma.202002748

Authors: M. Moser, T.C. Hidalgo, J. Surgailis, J. Gladisch, S. Ghosh, R. Sheelamanthula, S. Inal, I. McCulloch

Bioelectronics
Ethylene‐glycol‐functionalized polymers
Mixed ionic–electronic conduction
Organic electrochemical transistors

Inkjet-printed Ti3C2Tx MXene electrodes for multimodal cutaneous biosensing

Year: 2020

Authors: A. Saleh, S. Wustoni, E. Bihar, J. El-Demellawi, Y. Zhang, A. Hama, V. Druet, A. Yudhanto, G. Lubineau, S. Inal

2D materials
Biocompatibility
MXene-based inks
Sensors
Hydrophilicity

Benchmarking the performance of electropolymerized Poly (3, 4 ethylenedioxythiophene) electrodes for neural interfacing

Year: 2020 DOI:https://doi.org/10.1002/mabi.202000215

Authors: G. Nikiforidis, S. Wustoni, C. Routier, A. Hama, A. Koklu, A. Saleh, N. Steiner, V. Druet, H. Fiumelli, S. Inal

Conducting polymer
Electropolymerization
Microelectrode array
Neuronal interface
Poly(3,4‐ethylenedioxythiophene)

Fully inkjet‐printed, ultrathin and conformable organic photovoltaics as power source based on cross‐linked PEDOT: PSS electrodes

Year: 2020 DOI:https://doi.org/10.1002/admt.202000226

Authors: E. Bihar, D. Corzo, T.C. Hidalgo, D. Rosas‐Villalva, K.N. Salama, S. Inal, D. Baran

Inkjet printing
Non fullerene
Organic solar cells
P3HT
PEDOT:PSS

A self-standing organic supercapacitor to power bioelectronic devices

Year: 2020

Authors: G. Nikiforidis, S. Wuston, D. Ohayon, V. Druet, S. Inal

Organic supercapacitor
Electro polymerization
PEDOT
Ararose hydrogel
Electrochemical transistor

Ethylene glycol-based side chain length engineering in polythiophenes and its impact on organic electrochemical transistor performance

Year: 2020

Authors: M. Moser, L.R. Savagian, A. Savva, M. Matta, J.F. Ponder Jr, S. Inal, I. McCulloch

Molecular dynamics
Ethylene glycol
Chain length
Organic electrochemical transistors
Semiconducting polymers

Water stable molecular n-doping produces organic electrochemical transistors with high transconductance and record stability

Year: 2020

Authors: A.F. Paterson, A. Savva, S. Wustoni, L. Tsetseris, B.D. Paulsen, H. Faber, A.H. Emwas, S. Inal

Molecular stability
Electrochemical method
Molecular analysis
Measurement method
Polymer

Monitoring supported lipid bilayers with n-type organic electrochemical transistors

Year: 2020 DOI:DOI: 10.1039/D0MH00548G

Authors: M. Kawan, T.C. Hidalgo, W. Du, A.M. Pappa, R. Owens, I. McCulloch, S. Inal

Pedotpss films
Ion-channel
Membrane
Gramicidin
Surfaces
Adsorption
Dynamics

Tailoring PEDOT properties for applications in bioelectronics

Year: 2020 DOI:https://doi.org/10.1016/j.mser.2020.100546

Authors: Mary J. Donahue, Ana Sanchez-Sanchez, Sahika Inal, Jing Qu, Roisin M. Owense, David Mecerreyes, George G. Malliaras, David C. Martin

Bioelectronics
PEDOT
Conducting polymer
Material properties
Biointerfacing applications

Balancing ionic and electronic conduction for high‐performance organic electrochemical transistors

Year: 2020 DOI:10.1002/adfm.201907657

Authors: Achilleas Savva, Rawad Hallani, Camila Cendra, Jokubas Surgailis, Tania C. Hidalgo, Shofarul Wustoni, Rajendar Sheelamanthula, Xingxing Chen, Mindaugas Kirkus, Alexander Giovannitti, Alberto Salleo, Iain McCulloch, Sahika Inal

Atomic force microscopy
Conjugated polymers
Mixed ionic–electronic conduction
Organic bioelectronics
Organic electrochemical transistors

In situ electrochemical synthesis of a conducting polymer composite for multimetabolite sensing

Year: 2020 DOI:10.1002/admt.201900943

Authors: Shofarul Wustoni, Tania C. Hidalgo, Adel Hama, Achilleas Savva, Nini Wei, Nimer Wehbe, Sahika Inal

Biosensors
Conducting polymers
Electropolymerization
Enzymes
Organic electrochemical transistors

A paper-based inkjet-printed PEDOT:PSS/ZnO sol-gel hydrazine sensor

Year: 2020

Authors: Tutku Beduk, Eloise Bihar, Sandeep G.Surya, Aminta N.Castillo, Sahika Inal, Khaled N.Salama

Inkjet printing
Paper electronics
Zinc oxide
Sol–gel
Point-of-care sensor
PEDOT:PSS
Hydrazine sensor

The key role of side chain linkage in structure formation and mixed conduction of ethylene glycol substituted polythiophenes

Year: 2020

Authors: Philip Schmode, Achilleas Savva, Robert Kahl, David Ohayon, Florian Meichsner, Oleksandr Dolynchuk, Thomas Thurn-Albrecht, Sahika Inal, Mukundan Thelakkat

Bioelectronics
Organic electrochemical transistors
Polythiophenes
Mixed conductors
Side-chain engineering

Biomembrane-based organic electronic devices for ligand–receptor binding studies

Year: 2020

Authors: Han-Yuan Liu, Anna-Maria Pappa, Tania Cecilia Hidalgo, Sahika Inal, Rόisín M. Owens, Susan Daniel

Bioelectronics
Biosensor
PEDOT:PSS
Protein recognition
Supported lipid bilayers

Laser-scribed graphene electrodes derived from lignin for biochemical sensing

Year: 2019 DOI:https://doi.org/10.1021/acsanm.9b01795

Authors: Yongjiu Lei, Aya H. Alshareef, Wenli Zhao, Sahika Inal

Lignosulfonate
Laser-scribed graphene
High conductivity
Biosensor
MXene

BMP-2 functionalized PEDOT:PSS-based OECTs for stem cell osteogenic differentiation monitoring

Year: 2019

Authors: Francesco Decataldo, Victor Druet, Anna-Maria Pappa, Ellasia Tan, Achilleas Savva, Charalampos Pitsalidis, Sahika Inal, Ji-Seon Kim, Beatrice Fraboni, Róisín M Owens, Donata Iandolo

Bioelectronics
Biosensors
In vito models
OECT
PEDOT:PSS
Stem cell

Biofuel powered glucose detection in bodily fluids with an n-type conjugated polymer

Year: 2019 DOI:10.1038/s41563-019-0556-4

Authors: D. Ohayon, G. Nikiforidis, A. Savva, A. Giugni, S. Wustoni, T. Palanisamy, X. Chen, I. Petruta Maria, E. Di Fabrizio, P.M.F.J. Costa, I. McCulloch, S. Inal

Glucose sensors
Metabolites
Autonomous detection
Conjugated polymers

Enhancing the charge extraction and stability of perovskite solar cells using strontium titanate (SrTiO3) electron transport layer

Year: 2019 DOI:https://pubs.acs.org/doi/pdf/10.1021/acsaem.9b01567

Authors: M. Neophytou, M. De Bastiani, N. Gasparini, E. Aydin, E. Ugur, A. Seitkhan, F. Moruzzi, Y. Choaie, A.J. Ramadan, J.R. Troughton, R. Hallani, A.S. Tsetseris, S. Inal, D. Baran, F. Laquai, T.D. Anthopoulos, H.J. Snaith, S. De Wolf, I. McCulloch

Strontium titanate
Perovskite solar cells
Electron transport layers
Photovoltaic device stability
Charge extraction
Oxide perovskites

Facile generation of biomimetic-supported lipid bilayers on conducting polymer surfaces for membrane biosensing

Year: 2019

Authors: Hui Su, Han-Yuan Liu, Anna-Maria Pappa, Tania Cecilia Hidalgo, Priscila Cavassin, Sahika Inal, Róisín M. Owens, Susan Daniel

Organic bioelectronics
Toxin
Antibiotic
Membrane
Lipid

Solvent engineering for high‐performance n‐Type organic electrochemical transistors

Year: 2019 DOI:https://doi.org/10.1002/aelm.201900249

Authors: A. Savva, D. Ohayon, J. Surgailis, A.F. Paterson, T.C. Hidalgo, X. Chen, I.P. Maria, B.D. Paulsen, A.J. Petty II, J. Rivnay, I. McCulloch, S. Inal

Bioelectronics
Biosensors
n‐Type conjugated polymers
Organic electrochemical transistors
Solvent engineering

High-performance organic electrochemical transistors based on conjugated polyelectrolyte copolymers

Year: 2019

Authors: P. Schmode, D. Ohayon, P.M. Reichstein, A. Savva, S. Inal, M. Thelakkat

Organic electrochemical transistors
Conductive plastics
Polyelectrolytes
Volumetric capacitance

Membrane‐free detection of metal cations with an organic electrochemical transistor

Year: 2019

Authors: S. Wustoni, C. Combe, D. Ohayon, M.H. Akhtar, I. McCulloch, S. Inal

Bioelectronics
Conjugated polymer
Crown ether
Ion sensor
Organic electrochemical transistor

On the role of contact resistance and electrode modification in organic electrochemical transistors

Year: 2019

Authors: A.F. Paterson, H. Faber, A. Savva, G. Nikiforidis, M. Gedda, T.C. Hidalgo, X. Chen, I. McCulloch, T.D. Anthopoulos, S. Inal

Contact resistance
Electrode modification
Morphology/organic semiconductors
Organic electrochemical transistors
Self‐assembled monolayers

An organic electrochemical transistor integrated with a molecularly selective isoporous membrane for amyloid-β detection

Year: 2019

Authors: Sh. Wustoni, Sh. Wang, J.R. Alvarez, T.C. Hidalgo, S.P.Nunes, S. Inal

Organic electrochemical transistor
Bioelectronics
Nanoporous membrane
Biosensor
Amyloid-β

Digital inkjet printing of high-efficiency large-area nonfullerene organic solar cells

Year: 2019

Authors: D. Corzo, K. Almasabi, E. Bihar, S. Macphee, D. Rosas‐Villalva, N. Gasparini, S. Inal, D. Baran

High-efficiency
Inkjet printing
Nonfullerene
Nonhalogenated
Organic solar cells

An electrocorticography device with an integrated microfluidic ion pump for simultaneous neural recording and electrophoretic drug delivery in vivo

Year: 2019 DOI:DOI: 10.1002/adbi.201800270

Authors: C.M. Proctor, I. Uguz, A. Slezia, V. Curto, S. Inal, A. Williamson, G.G. Malliaras

Bioelectronics
Drug delivery
Electrocorticography
Electrophoretic
Neuroengineering

Highly selective chromoionophores for ratiometric Na+ sensing based on an oligoethyleneglycol bridged bithiophene detection unit

Year: 2019 DOI:DOI: 10.1039/C8TC06000B

Authors: M. Moser, K.J. Thorley, F. Moruzzi, J.F. Ponder, I.P. Maria, A. Giovannitti, S. Inal, I. McCulloch

Chromoionophores
Sodium ion concentrations

Role of the anion on the transport and structure of organic mixed conductors

Year: 2019

Authors: C. Cendra, A. Giovannitti, A. Savva, V. Venkatraman, I. McCulloch, A. Salleo, S. Inal, J. Rivnay

Bioelectronics
Doping
Organic mixed conductors
Structure–property relationships

The influence of water on the performance of organic electrochemical transistors

Year: 2019

Authors: A. Savva, C. Cendra, A. Giugni, B. Torre, J. Surgailis, D. Ohayon, A. Giovannitti, I. McCulloch, E. Di Fabrizio, A. Salleo, J. Rivnay, S. Inal

Organic electrochemical transistors
Biological materials
Mixed conductors

A fully inkjet-printed disposable glucose sensor on paper

Year: 2018

Authors: E. Bihar, S. Wustoni, A.M. Pappa, K.N. Salama, D. Baran, S. Inal

Glucose sensor
Metabolite levels
PEDOT:PSS
All-polymer biosensor

Visualizing the solid–liquid interface of conjugated copolymer films using fluorescent liposomes

Year: 2018 DOI:DOI: 10.1021/acsabm.8b00323

Authors: Y. Zhang, A. Savva, S. Wustoni, A. Hama, I.P. Maria, A. Giovannitti, I. McCulloch, S. Inal

Conjugated polymer
Ethylene glycol
Fluorescence recovery after photobleaching
N-type organic semiconductor

Transistor in a tube: A route to three-dimensional bioelectronics

Year: 2018 DOI:DOI: 10.1126/sciadv.aat4253

Authors: C. Pitsalidis, M.P. Ferro, D. Iandolo, L. Tzounis, S. Inal, R.M. Owens

Biomimetic processes
Conducting polymers
Transistor characteristics
Scaffolds (biology)

Fully printed all-polymer tattoo/textile electronics for electromyography

Year: 2018 DOI:DOI: 10.1088/2058-8585/aadb56

Authors: E. Bihar, T. Roberts, Y. Zhang, E. Ismailova, T. Hervé, G.G. Malliaras, J.B. De Graaf, S. Inal, M. Saadaoui

Electrophysiology
Inkjet printing
Organic electronics
Tattoo
Textile

Improving the compatibility of diketopyrrolopyrrole semiconducting polymers for biological interfacing by lysine attachment

Year: 2018 DOI:DOI: 10.1021/acs.chemmater.8b02804

Authors: W. Du, D. Ohayon, C. Combe, L. Mottier, I.P. Maria, R.S. Ashraf, H. Fiumelli, S. Inal, I. McCulloch

Semiconducting films
Biological applications
Lysine side chains
Semiconducting thin films

Enzyme‐free detection of glucose with a hybrid conductive gel electrode

Year: 2018

Authors: S. Wustoni, A. Savva, R. Sun, E. Bihar, S. Inal

Conductive gels
Glucose sensors
Organic electrochemical transistors
PEDOT:PSS
Phenylboronic acid

Conjugated polymers in bioelectronics

Year: 2018

Authors: S. Inal, J. Rivnay, A.O. Suiu, G.G. Malliaras, I. McCulloch

Organic electrochemical transistors
Conducting polymer
Stimulation
Scaffold

Direct metabolite detection with an n-type accumulation mode organic electrochemical transistor

Year: 2018

Authors: A.M. Pappa, D. Ohayon, A. Giovannitti, I. Petruta Maria, A. Savva, I. Uguz, J. Rivnay, I. McCulloch, R.M. Owens, S. Inal

Electrochemical electrodes
Electrochemical reversibility
Organic electrochemical transistors

The role of the side chain on the performance of N-type conjugated polymers in aqueous electrolytes

Year: 2018

Authors: A. Giovannitti, I.P. Maria, D. Hanifi, M.J. Donahue, (...), O.G. Reid, S. Inal, G. Rumbles, G.G. Malliaras, J. Nelson, J. Rivnay, I. McCulloch

Conjugated polymers
Electrolytes
Aqueous electrolyte
Polar side chains
Polymer backbones

Organic electrochemical transistors

Year: 2018

Authors: J. Rivnay, S. Inal, A. Salleo, R.M. Owens, M. Berggren, G.G. Malliaras

Transistors
Organic electrochemical transistors
Biological materials
Electronic charges

Ionic-to-electronic coupling efficiency in PEDOT: PSS films operated in aqueous electrolytes

Year: 2018 DOI:DOI: 10.1039/c8tc02195c

Authors: A. Savva, S. Wustoni, S. Inal

Bacteriophages
Electrolytes
Thick films
Aqueous electrolyte
Electron coupling

Lipid bilayer formation on organic electronic materials

Year: 2018 DOI:DOI: 10.1039/c8tc00370j

Authors: Y. Zhang, S. Wustoni, A. Savva, A. Giovannitti, I. McCulloch, S. Inal

Electronic transducer
Lipid bilayer formations
Electron transporting
Biological membranes

Smaller counter cation for higher transconductance in anionic conjugated polyelectrolytes

Year: 2018 DOI:DOI: 10.1002/macp.201700374

Authors: M.M. Schmidt, M. ElMahmoudy, G.G. Malliaras, S. Inal, M. Thelakkat

Conjugated polyelectrolytes

Benchmarking organic mixed conductors for transistors

Year: 2017 DOI:DOI: 10.1038/s41467-017-01812-w

Authors: S. Inal, G.G. Malliaras, J. Rivnay

Electrochemical transistors
Conjugated polymer
Charge-transport
Polyaniline

A microfluidic ion pump for in vivo drug delivery

Year: 2017 DOI:DOI: 10.1002/adma.201701217

Authors: I. Uguz, C.M. Proctor, V.F. Curto, A.M. Pappa, M.J. Donahue, M. Ferro, R.M. Owens, D. Khodagholy, S. Inal, G.G. Malliaras

Organic bioelectronics
Organic electronic ion pumps
PEDOT:PSS

Conducting polymer scaffolds for hosting and monitoring 3D cell culture

Year: 2017 DOI:DOI: 10.1002/adbi.201700052

Authors: S. Inal, A. Hama, M. Ferro, C. Pitsalidis, J. Oziat, D. Iandolo, A. Pappa, M. Hadida, M. Huerta, D. Marchat, P. Mailley, R.M. Owens

Polymer
3D cell culture

Polyelectrolyte layer-by-layer assembly on organic electrochemical transistors

Year: 2017 DOI:DOI: 10.1021/acsami.6b15522

Authors: A.M. Pappa, S. Inal, K. Roy, Y. Zhang, C. Pitsalidis, A. Hama, J. Pas, G.G. Malliaras, R.M. Owens

Conducting polymer
Layer-by-layer
Nucleic acid
Organic transistor
Polyelectrolyte

Tailoring the electrochemical and mechanical properties of PEDOT: PSS films for bioelectronics

Year: 2017

Authors: M. El Mahmoudy, S. Inal, A. Charrier, I. Uguz, G.G. Malliaras, S. Sanaur

Cross-linker
Organic bioelectronics
Organic electrochemical transistor (OECT)
Poly(3, 4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS)
Thin films
Young's modulus

Autoclave sterilization of PEDOT: PSS electrophysiology devices

Year: 2016 DOI:DOI: 10.1002/adhm.201600870

Authors: I. Uguz, M. Ganji, A. Hama, A. Tanaka, S. Inal, A. Youssef, R.M. Owens, P.P. Quilichini, A. Ghestem, C. Bernard, S.A. Dayeh, G.G. Malliaras

Conducting polymers
Electrophysiology
Organic bioelectronics

Conducting polymer scaffolds for electrical control of cellular functions (Conference Presentation)

Year: 2016 DOI:DOI:10.1117/12.2238526

Authors: S. Inal, A.M. Wan, T.V. Williams, E.P. Giannelis, C. Fischbach-Teschl, D. Gourdon, R.M. Owens, G.G. Malliaras

Polymer
Cellular functions
2D/3D cell culture
Organic electrochemical transistor

Controlling the mode of operation of organic transistors through side-chain engineering

Year: 2016

Authors: A. Giovannitti, D.T. Sbircea, S. Inal, C.B. Nielsen, E. Bandiello, D.A. Hanifi, M. Sessolo, G.G. Malliaras, I. McCulloch, J. Rivnay

Electrochemical transistor
Organic electronics
Semiconducting polymers

Supported lipid bilayer assembly on PEDOT: PSS films and transistors

Year: 2016 DOI:DOI: 10.1002/adfm.201602123

Authors: Y. Zhang, S. Inal, C.Y. Hsia, M. Ferro, S. Daniel, R.M. Owens

Bioelectronics
OECT
PEDOT:PSS
Supported lipid bilayers
Vesicle fusion

Electroconductive hydrogel based on functional poly (ethylenedioxy thiophene)

Year: 2016 DOI:DOI: 10.1021/acs.chemmater.6b01298

Authors: D. Mawad, A. Artzy-Schnirman, J. Tonkin, J. Ramos, S. Inal, M.M. Mahat, N. Darwish, L. Zwi-Dantsis, G.G. Malliaras, J.J. Gooding, A. Lauto, M.M. Stevens

Electroactive hydrogels
Pendant groups
Physiological condition
Ethylene
Sulfur compounds

Bioelectronic neural pixel: Chemical stimulation and electrical sensing at the same site

Year: 2016 DOI:DOI: 10.1073/pnas.1604231113

Authors: A. Jonsson, S. Inal, I. Uguz, A.J. Williamson, L. Kergoat, J. Rivnay, D. Khodagholy, M. Berggren, C. Bernard, G.G. Malliaras, D.T. Simon

Controlled delivery
Electrophysiology
Epilepsy
Organic electronics
Therapy

Structural control of mixed ionic and electronic transport in conducting polymers

Year: 2016

Authors: J. Rivnay, S. Inal, B.A. Collins, M. Sessolo, E. Stavrinidou, X. Strakosas, C. Tassone, D.M. Delongchamp, G.G. Malliaras

Polymer
Structural control
Ion transport
Electronic transport
Transport and binding phenomena

Organic electrochemical transistors based on PEDOT with different anionic polyelectrolyte dopants

Year: 2016 DOI:DOI: 10.1002/polb.23938

Authors: S. Inal, J. Rivnay, A.I. Hofmann, I. Uguz, M. Mumtaz, D. Katsigiannopoulos, C. Brochon, E. Cloutet, G. Hadziioannou, G.G. Malliaras

Electrochemical
Mixed conductivity
PEDOT:PSS
Polyanion
Transistor

N-type organic electrochemical transistors with stability in water

Year: 2016

Authors: A. Giovannitti, C.B. Nielsen, D.T. Sbircea, S. Inal, M. Donahue, M.R. Niazi, D.A. Hanifi, A. Amassian, G.G. Malliaras, J. Rivnay, I. McCulloch

Electrochemistry
Electronic devices
Organic electrochemical transistors

Optical study of electrochromic moving fronts for the investigation of ion transport in conducting polymers

Year: 2016 DOI:DOI: 10.1039/c5tc04354a

Authors: S. Inal, G.G. Malliaras, J. Rivnay

Conducting polymers
Conjugated polymers
Electrochromism
Polymer films
Redox reactions

Controlling epileptiform activity with organic electronic ion pumps

Year: 2015 DOI:DOI: 10.1002/adma.201500482

Authors: A. Williamson, J. Rivnay, L. Kergoat, A. Jonsson, S. Inal, I. Uguz, M. Ferro, A. Ivanov, T.A. Sjöström, D.T. Simon, M. Berggren, G.G. Malliaras, C. Bernard