Zewdneh Genene Wolkeba

Publications (23)
Projects (0)

Showing 23 publications

2025

Time-Resolved Analysis of Near-Infrared Porphyrinbased OLEDs for Future Flexible Applications: A Study on Host-Guest Energy Transfer and Singlet (re)Genreation from Triplets Mechanisms in Porphyrin-Based, Near-Infrared Emitting OLEDs, Providing Insight into Promising Candidates for Future Flexible Light-Emitting Devices

M. Pompilio, E. Lunedei, A. Minotto et al

Fleps 2025 IEEE International Conference on Flexible and Printable Sensors and Systems Proceedings

Paper in proceeding

2024

Exploring the High-Temperature Window of Operation for Organic Photovoltaics: A Combined Experimental and Simulations Study

Asfaw Negash, Jeroen Hustings, Allyson Robert et al

Advanced Materials for Optics and Electronics. Vol. 34 (6)

Journal article

2024

Hydrophilic Conjugated Polymers for Sustainable Fabrication of Deep-Red Light-Emitting Electrochemical Cells

Tadele Tamenu Filate, Shi Tang, Zewdneh Genene Wolkeba et al

Advanced Materials Technologies. Vol. 9 (3)

Journal article

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2024

In situ monitoring drying process to disclose the correlation between the molecular weights of a polymer acceptor with a flexible spacer and the performance of all-polymer solar cells

Jiale Xiang, Sven Englund, Zewdneh Genene Wolkeba et al

Journal of Materials Chemistry C. Vol. 12 (33), p. 13029-13039

Journal article

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2024

Effect of molecular structure on the photochemical stability of acceptor and donor polymers used in organic solar cells

Suraj Prasad, Zewdneh Genene Wolkeba, Cleber F.N. Marchiori et al

Materials Advances. Vol. 5 (19), p. 7708-7720

Journal article

2024

Facile Synthesis of Organic–Inorganic Hybrid Heterojunctions of Glycolated Conjugated Polymer-TiO<inf>2−X</inf> for Efficient Photocatalytic Hydrogen Evolution

Bingke Zhang, Zewdneh Genene Wolkeba, Jinzhong Wang et al

Small. Vol. 20 (43)

Journal article

2024

Aqueous Processed All-Polymer Solar Cells with High Open-Circuit Voltage Based on Low-Cost Thiophene-Quinoxaline Polymers

Tadele Tamenu Filate, Seungjin Lee, Leandro R. Franco et al

ACS Applied Materials & Interfaces. Vol. 16 (10), p. 12886-12896

Journal article

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2024

Recent Advances in the Synthesis of Conjugated Polymers for Supercapacitors

Zewdneh Genene Wolkeba, Zhenyuan Xia, Guijun Yang et al

Advanced Materials Technologies. Vol. 9 (9)

Review article

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2024

Enhancement of Photosensitivity in a Low-Operating-Voltage Organic-Inorganic Bilayer Thin-Film Transistor by Using an Asymmetric Source-Drain Electrode

Pijush Kanti Aich, Zewdneh Genene Wolkeba, Utkarsh Pandey et al

ACS Photonics. Vol. 11 (9), p. 3704-3712

Journal article

2024

Self-Assembled Monolayer Engineered ZnO Electron Transport Layer to Improve the Photostability of Organic Solar Cells

Kidan G. Gebremariam, Fekadu G. Hone, Asfaw Negash et al

Energy & Fuels. Vol. 38 (14), p. 13304-13314

Journal article

2024

Unveiling the thermal stability of diketopyrrolopyrrole-based terpolymers: a key element for enhanced efficiency and stability of organic solar cells

Leonato Tambua Nchinda, Zewdneh Genene Wolkeba, W. Mammo et al

New Journal of Chemistry. Vol. 48 (22), p. 10201-10212

Journal article

2023

Tailoring intra-molecular coupling in BDT-based copolymers to enhance their performance in fullerene-free organic solar cells

Newayemedhin A. Tegegne, Asfaw Negash, Desalegn Yilma et al

Materials Advances. Vol. 4 (24), p. 6694-6703

Journal article

2023

Photostability of Y-type electron acceptor molecules and related copolymer

Suraj Prasad, Cleber F.N. Marchiori, Zewdneh Genene Wolkeba et al

Proceedings of SPIE - The International Society for Optical Engineering. Vol. 12660

Paper in proceeding

2023

Donor-acceptor polymer complex formation in solution confirmed by spectroscopy and atomic-scale modelling

Ishita Jalan, Cleber F.N. Marchiori, Zewdneh Genene Wolkeba et al

Journal of Materials Chemistry C. Vol. 11 (25), p. 9316-9326

Journal article

2023

In Situ Study the Dynamics of Blade-Coated All-Polymer Bulk Heterojunction Formation and Impact on Photovoltaic Performance of Solar Cells

Nannan Yao, Qunping Fan, Zewdneh Genene Wolkeba et al

Solar RRL. Vol. 7 (6)

Journal article

2023

Enhancing the Performance of Wide-Bandgap Polymer-Based Organic Solar Cells through Silver Nanorod Integration

Alemayehu G. Waketola, Fekadu G. Hone, Fikadu T. Geldasa et al

ACS Omega. Vol. In Press

Journal article

2023

On the Conformation of Dimeric Acceptors and Their Polymer Solar Cells with Efficiency over 18 %

Jingnan Wu, Zhaoheng Ling, Leandro R. Franco et al

Angewandte Chemie - International Edition. Vol. 62 (45)

Journal article

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2023

Embedding plasmonic gold nanoparticles in a ZnO layer enhanced the performance of inverted organic solar cells based on an indacenodithieno[3,2-b]thiophene-alt-5,5'-di(thiophen-2-yl)-2,2'-bithiazole-based push-pull polymer

Alemayehu G. Waketola, Cathrine Pfukwa, Gurthwin Bosman et al

RSC Advances. Vol. 13 (24), p. 16175-16184

Journal article

2022

Effects of Flexible Conjugation-Break Spacers of Non-Conjugated Polymer Acceptors on Photovoltaic and Mechanical Properties of All-Polymer Solar Cells

Qiaonan Chen, Yung Hee Han, Leandro R. Franco et al

Nano-Micro Letters. Vol. 14 (1)

Journal article

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2022

Polymer Acceptors with Flexible Spacers Afford Efficient and Mechanically Robust All-Polymer Solar Cells

Zewdneh Genene Wolkeba, Jin Woo Lee, Sun Woo Lee et al

Advanced Materials. Vol. 34 (6)

Journal article

2022

A porphyrin pentamer as a bright emitter for NIR OLEDs

Lara Tejerina, Alexandros G. Rapidis, Michel Rickhaus et al

Journal of Materials Chemistry C. Vol. 10 (15), p. 5929-5933

Journal article

2022

Over 18% ternary polymer solar cells enabled by a terpolymer as the third component

Wenhong Peng, Y. B. Lin, Sang Young Jeong et al

Nano Energy. Vol. 92

Journal article

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2019

Experimental demonstration of staggered cap modulation for low bandwidth red-emitting polymer-LED based visible light communications

Paul Anthony Haigh, A. Minotto, Andrew Burton et al

2019 IEEE International Conference on Communications Workshops, ICC Workshops 2019 - Proceedings

Paper in proceeding

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