Highly Conductive Charge Transport Layers Impair Charge Extraction Selectivity in Thin‐Film Solar Cells

Autor: Mathias Nyman, Christian Ahläng, Staffan Dahlström, Manasi Pranav, Johannes Benduhn, Syeda Qudsia, Jan-Henrik Smått, Donato Spoltore, Ronald Österbacka

Publikováno v: Advanced Energy & Sustainability Research, Vol 4, Iss 10, Pp n/a-n/a (2023)

In thin‐film photovoltaics, such as organic and perovskite solar cells, charge extraction selectivity is crucial. In order to improve selectivity, charge transporting layers (doped and undoped) are frequently used; however, it is not well understoo

Externí odkaz: https://doaj.org/article/94b377f2c0244a7fb3ffc4e1a6f3bba2

Thermal-Induced Performance Decay of the State-of-the-Art Polymer: Non-Fullerene Solar Cells and the Method of Suppression

Autor: Xingxing Qin, Xuelai Yu, Zerui Li, Jin Fang, Lingpeng Yan, Na Wu, Mathias Nyman, Ronald Österbacka, Rong Huang, Zhiyun Li, Chang-Qi Ma

Publikováno v: Molecules, Vol 28, Iss 19, p 6856 (2023)

Improving thermal stability is of great importance for the industrialization of polymer solar cells (PSC). In this paper, we systematically investigated the high-temperature thermal annealing effect on the device performance of the state-of-the-art p

Externí odkaz: https://doaj.org/article/2de2ecdf4ff24493bc27bdb152130a56

Application of Paper-Supported Printed Gold Electrodes for Impedimetric Immunosensor Development

Autor: Jouko Peltonen, Ronald Österbacka, Marjo Yliperttula, Jawad Sarfraz, Harri Härmä, Anni Määttänen, Tuomas Närjeoja, Tapani Viitala, Björn Törngren, Himadri Majumdar, Petri Ihalainen

Publikováno v: Biosensors, Vol 3, Iss 1, Pp 1-17 (2012)

In this article, we report on the formation and mode-of-operation of an affinity biosensor, where alternate layers of biotin/streptavidin/biotinylated-CRP-antigen/anti-CRP antibody are grown on printed gold electrodes on disposable paper-substrates.

Externí odkaz: https://doaj.org/article/fa0d03636f7b4b73a595c4c29d7ee11f

Evaluation of printed electronics manufacturing line with sensor platform application

Autor: Eerik Halonen, Kimmo Kaija, Matti Mäntysalo, Antti Kemppainen, Ronald Osterbacka, Niklas Björklund

Publikováno v: Halonen, E, Kaija, K, Mäntysalo, M, Kemppainen, A, Osterbacka, R & Björklund, N 2009, Evaluation of printed electronics manufacturing line with sensor platform application . in 2009 European Microelectronics and Packaging Conference . IEEE Institute of Electrical and Electronic Engineers, 17th European Microelectronics and Packaging Conference, EMPC, Rimini, Italy, 15/06/09 . < https://ieeexplore.ieee.org/document/5272848 >
Scopus-Elsevier
VTT Technical Research Centre of Finland-PURE

The increasing demands in electronics manufacturing are driving the development of new manufacturing processes. Printing processes, such as gravure, flexography or inkjet printing, have emerged as novel manufacturing methods of electronics that also

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1c5c203a9a9112e2b8c97e3e8cdf6da3
https://cris.vtt.fi/en/publications/b4d734c4-5def-4bfd-88f4-9793e4ce8627

Doping-induced carrier profiles in organic semiconductors determined from capacitive extraction-current transients

Autor: Mathias Nyman, Oskar J. Sandberg, Staffan Dahlström, Donato Spoltore, Christian Körner, Yadong Zhang, Stephen Barlow, Seth R. Marder, Karl Leo, Koen Vandewal, Ronald Österbacka

Publikováno v: Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)

Abstract A method to determine the doping induced charge carrier profiles in lightly and moderately doped organic semiconductor thin films is presented. The theory of the method of Charge Extraction by a Linearly Increasing Voltage technique in the d

Externí odkaz: https://doaj.org/article/4c95e62705734f06b84b7903a40de316