Zewdneh Genene Wolkeba

Publikationer (36)
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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)

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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)

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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

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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

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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)

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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

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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)

Reviewartikel

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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

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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

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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

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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

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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 i 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

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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)

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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

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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)

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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

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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)

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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)

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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

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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

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2021

Using Two Compatible Donor Polymers Boosts the Efficiency of Ternary Organic Solar Cells to 17.7%

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

Chemistry of Materials. Vol. 33 (18), p. 7254-7262

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2021

Near-Infrared Emission by Tuned Aggregation of a Porphyrin Compound in a Host–Guest Light-Emitting Electrochemical Cell

Mariza Mone, Shi Tang, Zewdneh Genene et al

Advanced Optical Materials. Vol. 9 (6)

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2020

Reduced Nonradiative Voltage Loss in Terpolymer Solar Cells

Qingzhen Bian, Birhan Alkadir Abdulahi, Zewdneh Genene et al

Journal of Physical Chemistry Letters. Vol. 11 (10), p. 3796-3802

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2020

Highly Stable Indacenodithieno[3,2-b]thiophene-Based Donor-Acceptor Copolymers for Hybrid Electrochromic and Energy Storage Applications

Petri Henrik Murto, S. Elmas, Ulises Mendez Romero et al

Macromolecules. Vol. 53 (24), p. 11106-11119

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2020

Comparative study on the effects of alkylsilyl and alkylthio side chains on the performance of fullerene and non-fullerene polymer solar cells

Zewdneh Genene, Asfaw Negash, Birhan A. Abdulahi et al

Organic Electronics: physics, materials, applications. Vol. 77

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2020

Expanded Multiband Super-Nyquist CAP Modulation for Highly Bandlimited Organic Visible Light Communications

Petr Chvojka, Zabih Ghassemlooy, F. Cacialli et al

IEEE Systems Journal. Vol. 14 (2), p. 2544-2550

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2019

Recent Advances in n-Type Polymers for All-Polymer Solar Cells

Zewdneh Genene, W. Mammo, Ergang Wang et al

Advanced Materials. Vol. 31 (22)

Reviewartikel

2019

Structural engineering of pyrrolo[3,4-: F] benzotriazole-5,7(2 H,6 H)-dione-based polymers for non-fullerene organic solar cells with an efficiency over 12%

Birhan Alkadir Abdulahi, Xiaoming Li, Mariza Mone et al

Journal of Materials Chemistry A. Vol. 7 (33), p. 19522-19530

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2019

Diketopyrrolopyrrole-based terpolymers with tunable broad band absorption for fullerene and fullerene-free polymer solar cells

Asfaw Negash, Zewdneh Genene, Raghavendran Thiruvallur Eachambadi et al

Journal of Materials Chemistry C. Vol. 7 (11), p. 3375-3384

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2019

Ladder-type high gap conjugated polymers based on indacenodithieno[3,2-b]thiophene and bithiazole for organic photovoltaics

Asfaw Negash, Zewdneh Genene, Raghavendran Thiruvallur Eachambadi et al

Organic Electronics: physics, materials, applications. Vol. 74, p. 211-217

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2018

High performance all-polymer photodetector comprising a donor-Acceptor-Acceptor structured indacenodithiophene-bithieno[3,4-c] pyrroletetrone copolymer

Petri Henrik Murto, Zewdneh Genene, Cindy Montenegro Benavides et al

ACS Macro Letters. Vol. 7 (4), p. 395-400

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2018

Efficient Near-Infrared Electroluminescence at 840 nm with “Metal-Free” Small-Molecule:Polymer Blends

Alessandro Minotto, Petri Henrik Murto, Zewdneh Genene et al

Advanced Materials. Vol. 30 (34)

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2017

A comparative study of the photovoltaic performances of terpolymers and ternary systems

Zewdneh Genene, J. Y. Wang, Xiaofeng Xu et al

RSC Advances. Vol. 7 (29), p. 17959-17967

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2017

Ternary Organic Solar Cells with Minimum Voltage Losses

C. F. Wang, W. Zhang, X. Y. Meng et al

Advanced Energy Materials. Vol. 7 (21)

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2016

High Bandgap (1.9 eV) Polymer with Over 8% Efficiency in Bulk Heterojunction Solar Cells

Zewdneh Genene, Z. Genene, J. Wang et al

Advanced Electronic Materials. Vol. 2 (7), p. 1600084-

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