Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors

Cristian Vlad Irimia; Cigdem Yumusak; Boyuan Ban; Elisabeth Leeb; Felix Mayr; Corina Schimanofsky; Andrei Ionut Mardare; Maximilian Alexander Molnar; Christian Teichert; Niyazi Serdar Sariciftci; Mihai Irimia-Vladu

doi:10.1109/JFLEX.2025.3539612

Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors

Cristian Vlad Irimia, Cigdem Yumusak, Boyuan Ban, Elisabeth Leeb, Felix Mayr, Corina Schimanofsky, Andrei Ionut Mardare, Maximilian Alexander Molnar, Christian Teichert, Niyazi Serdar Sariciftci, Mihai Irimia-Vladu^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

Original language	English
Pages (from-to)	165-187
Number of pages	23
Journal	IEEE Journal on Flexible Electronics
Volume	4
Issue number	5
Early online date	2025
DOIs	https://doi.org/10.1109/JFLEX.2025.3539612
Publication status	Published - 2025

Fields of science

103040 Photonics
104005 Electrochemistry
210005 Nanophotonics
103011 Semiconductor physics
104017 Physical chemistry
104 Chemistry
104016 Photochemistry
103016 Laser physics
104006 Solid state chemistry
210006 Nanotechnology
205016 Materials testing
204001 Inorganic chemical technology
211104 Metallurgy
104014 Surface chemistry
105116 Mineralogy
204 Chemical Process Engineering
105113 Crystallography
503013 Subject didactics of natural sciences

JKU Focus areas

Sustainable Development: Responsible Technologies and Management
Digital Transformation

Access to Document

10.1109/JFLEX.2025.3539612

Cite this

Irimia, C. V., Yumusak, C., Ban, B., Leeb, E., Mayr, F., Schimanofsky, C., Mardare, A. I., Molnar, M. A., Teichert, C., Sariciftci, N. S., & Irimia-Vladu, M. (2025). Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors. IEEE Journal on Flexible Electronics, 4(5), 165-187. https://doi.org/10.1109/JFLEX.2025.3539612

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title = "Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors",

keywords = "caffeine, green materials, natural alkaloids, natural materials, organic dielectrics, organic field-effect transistors, sustainable electronics, theobromine, theophylline",

author = "Irimia, \{Cristian Vlad\} and Cigdem Yumusak and Boyuan Ban and Elisabeth Leeb and Felix Mayr and Corina Schimanofsky and Mardare, \{Andrei Ionut\} and Molnar, \{Maximilian Alexander\} and Christian Teichert and Sariciftci, \{Niyazi Serdar\} and Mihai Irimia-Vladu",

note = "Publisher Copyright: {\textcopyright} 2022 IEEE.",

year = "2025",

doi = "10.1109/JFLEX.2025.3539612",

language = "English",

volume = "4",

pages = "165--187",

journal = "IEEE Journal on Flexible Electronics",

issn = "2768-167X",

number = "5",

}

Irimia, CV, Yumusak, C, Ban, B, Leeb, E, Mayr, F, Schimanofsky, C , Mardare, AI, Molnar, MA, Teichert, C, Sariciftci, NS & Irimia-Vladu, M 2025, 'Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors', IEEE Journal on Flexible Electronics, vol. 4, no. 5, pp. 165-187. https://doi.org/10.1109/JFLEX.2025.3539612

Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors. / Irimia, Cristian Vlad; Yumusak, Cigdem; Ban, Boyuan et al.
In: IEEE Journal on Flexible Electronics, Vol. 4, No. 5, 2025, p. 165-187.

Research output: Contribution to journal › Article › peer-review

TY - JOUR

T1 - Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors

AU - Irimia, Cristian Vlad

AU - Yumusak, Cigdem

AU - Ban, Boyuan

AU - Leeb, Elisabeth

AU - Mayr, Felix

AU - Schimanofsky, Corina

AU - Mardare, Andrei Ionut

AU - Molnar, Maximilian Alexander

AU - Teichert, Christian

AU - Sariciftci, Niyazi Serdar

AU - Irimia-Vladu, Mihai

PY - 2025

Y1 - 2025

KW - caffeine

KW - green materials

KW - natural alkaloids

KW - natural materials

KW - organic dielectrics

KW - organic field-effect transistors

KW - sustainable electronics

KW - theobromine

KW - theophylline

UR - https://www.scopus.com/pages/publications/85217510392

U2 - 10.1109/JFLEX.2025.3539612

DO - 10.1109/JFLEX.2025.3539612

M3 - Article

AN - SCOPUS:85217510392

SN - 2768-167X

VL - 4

SP - 165

EP - 187

JO - IEEE Journal on Flexible Electronics

JF - IEEE Journal on Flexible Electronics

IS - 5

ER -

Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors

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Photophysics of Conjugated Polymers and Fullerenes

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Natural Alkaloids (Caffeine, Theobromine and Theophylline) as Dielectric Capping Layers for Gold and Aluminum Gate Electrodes in Low Operating Voltage Organic Field-Effect Transistors

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JKU Focus areas

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Photophysics of Conjugated Polymers and Fullerenes

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