Towards sustainable, solution-processed organic field-effect transistors using cashew gum as the gate dielectric

Autor: Sheida Faraji, Abdoulaye Tall, Navid Mohammadian, Mané Seck, Meriem Saadi, Aybüke Tavasli, Mohsen Erouel, Kamel Khirouni, Abdou Karim Diallo, Leszek A. Majewski

Publikováno v: Frontiers in Materials, Vol 10 (2023)

To realize low-cost, environmentally friendly electronic devices and circuits, there is currently a strong trend to explore plant-based dielectric materials because they can be responsibly sourced from agricultural or forest vegetation, are generally

Externí odkaz: https://doaj.org/article/8ed2f90bc6754bd2b8554183e818839f

Khaya gum – a natural and eco-friendly biopolymer dielectric for low-cost organic field-effect transistors (OFETs)

Autor: Abdoulaye Tall, Sheida Faraji, Abdou K. Diallo, Navid Mohammadian, Mohsen Erouel, Mané Seck, Meriem Saadi, Kamel Khirouni, Leszek A. Majewski

Publikováno v: Tall, A, Faraji, S, Diallo, A K, Mohammadian, N, Erouel, M, Seck, M, Saadi, M, Khirouni, K & Majewski, L A 2022, ' Khaya gum – a natural and eco-friendly biopolymer dielectric for low-cost organic field-effect transistors (OFETs) ', Journal of Materials Science: Materials in Electronics, vol. 33, no. 19, pp. 15283-15295 . https://doi.org/10.1007/s10854-022-08388-2

Nature provides a wide range of dielectric biopolymers that can be used in electronic devices. In this work, organic field-effect transistors (OFETs) using khaya gum (KG), a natural, biodegradable biopolymer that can be directly collected from khaya

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1f107b6a9d9821eb8e0ecbfe57186d0
https://doi.org/10.1007/s10854-022-08388-2

An integrate-and-fire neuron circuit made from printed organic field-effect transistors

Autor: Vanessa Tischler, Piotr Dudek, Jayawan Wijekoon, Leszek A. Majewski, Yasunori Takeda, Shizuo Tokito, Michael L. Turner

Publikováno v: Tischler, V, Dudek, P, Wijekoon, J, Majewski, L, Takeda, Y, Tokito, S & Turner, M L 2022, ' An integrate-and-fire neuron circuit made from printed organic field-effect transistors ', Organic Electronics . https://doi.org/10.1016/j.orgel.2022.106685

Neuromorphic circuits that mimic the operation of nerve cells are promising approaches to interface with or emulate the operation of biological neural network. These types of electronic circuits have generally been realised by fabrication using well-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::886d4ce950b3ae081f3eaea036f4b812
https://doi.org/10.1016/j.orgel.2022.106685

Low-Voltage IGZO TFTs Using Solution-Deposited OTS-Modified Ta2O5 Dielectric

Autor: Navid Mohammadian, Bikas C. Das, Leszek A. Majewski

Publikováno v: Mohammadian, N, Das, B C & Majewski, L 2020, ' Low-voltage IGZO TFTs using solution-deposited OTS-modified Ta2O5 dielectric ', IEEE Transactions on Electron Devices, vol. 67, no. 4, pp. 1625-1631 . https://doi.org/10.1109/TED.2020.2976634

Low-voltage, high-performance thin film transistors (TFTs) that use amorphous metal oxide (MO) semiconductors as the active layer have been getting tremendous attention due to their essential role in future portable electronic devices and systems. Ho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d1c330fb9a3960c953b9d0e986cc0fb
https://doi.org/10.1109/ted.2020.2976634

Suspended graphene arrays for gas sensing applications

Autor: Rakesh K. Gupta, Alejandro Criado, James Sexton, U. Monteverde, Leszek A. Majewski, Caroline Dang, Maurizio Prato, Krishna C. Persaud, Max A. Migliorato, Robert J. Young, Mohamed Missous, Stephen Boult, Faisal H. Alqahtani, Omar M. Dawood, Marco Carini, Suresh Kumar Garlapati, Gareth Jones, Neil Dixon

Publikováno v: Gupta, R K, Alqahtani, F H, Dawood, O M, Carini, M, Criado, A, Prato, M, Garlapati, S K, Jones, G, Sexton, J, Persaud, K C, Dang, C, Monteverde, U, Missous, M, Young, R J, Boult, S, Dixon, N, Majewski, L & Migliorato, M A 2020, ' Suspended graphene arrays for gas sensing applications ', 2D Materials, vol. 8, no. 2, pp. 025006 . https://doi.org/10.1088/2053-1583/abcf11

Suspended graphene (SUS-G) has long been hailed as a potential ‘true graphene’ as its conductive properties are much closer to those of theoretical graphene. However, substantial issues with yield during any device fabrication process have severe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44cb3491b592f8be9e58a65eae373f7d
https://hdl.handle.net/11368/2999824