Abay Gadisa

6.4k total citations · 3 hit papers
48 papers, 5.7k citations indexed

About

Abay Gadisa is a scholar working on Electrical and Electronic Engineering, Polymers and Plastics and Organic Chemistry. According to data from OpenAlex, Abay Gadisa has authored 48 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Electrical and Electronic Engineering, 38 papers in Polymers and Plastics and 7 papers in Organic Chemistry. Recurrent topics in Abay Gadisa's work include Organic Electronics and Photovoltaics (44 papers), Conducting polymers and applications (37 papers) and Organic Light-Emitting Diodes Research (9 papers). Abay Gadisa is often cited by papers focused on Organic Electronics and Photovoltaics (44 papers), Conducting polymers and applications (37 papers) and Organic Light-Emitting Diodes Research (9 papers). Abay Gadisa collaborates with scholars based in United States, Sweden and Belgium. Abay Gadisa's co-authors include Olle Inganäs, Jean Manca, Koen Vandewal, Kristofer Tvingstedt, Mats R. Andersson, Fengling Zhang, Mattias Svensson, Laurence Lutsen, Dirk Vanderzande and Sabine Bertho and has published in prestigious journals such as Journal of the American Chemical Society, Advanced Materials and Nature Materials.

In The Last Decade

Abay Gadisa

48 papers receiving 5.6k citations

Hit Papers

On the origin of the open-circuit voltage of polymer–full... 2008 2026 2014 2020 2009 2010 2008 250 500 750 1000
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. On the origin of the open-circuit voltage of polymer–fullerene solar cells
    2009 1.0k citations Koen Vandewal, Kristofer Tvingstedt et al. Nature Materials profile →
  2. Relating the open-circuit voltage to interface molecular properties of donor:acceptor bulk heterojunction solar cells
    2010 746 citations Koen Vandewal, Kristofer Tvingstedt et al. Physical Review B profile →
  3. The Relation Between Open‐Circuit Voltage and the Onset of Photocurrent Generation by Charge‐Transfer Absorption in Polymer : Fullerene Bulk Heterojunction Solar Cells
    2008 475 citations Koen Vandewal, Abay Gadisa et al. Advanced Functional Materials profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Abay Gadisa United States 31 5.4k 4.3k 690 433 433 48 5.7k
F. Padinger Austria 13 4.4k 0.8× 3.5k 0.8× 995 1.4× 453 1.0× 379 0.9× 24 4.8k
Pavel Schilinsky Germany 24 5.9k 1.1× 4.4k 1.0× 962 1.4× 447 1.0× 769 1.8× 34 6.2k
Kristofer Tvingstedt Sweden 36 6.4k 1.2× 4.2k 1.0× 1.5k 2.2× 396 0.9× 685 1.6× 59 6.7k
Wiljan Verhees Netherlands 17 5.0k 0.9× 3.7k 0.9× 1.4k 2.0× 390 0.9× 316 0.7× 25 5.4k
William R. Mateker United States 17 3.6k 0.7× 2.8k 0.6× 510 0.7× 274 0.6× 183 0.4× 17 3.8k
Roderick C. I. MacKenzie United Kingdom 26 4.0k 0.7× 2.9k 0.7× 581 0.8× 385 0.9× 349 0.8× 70 4.3k
Tom Aernouts Belgium 36 3.9k 0.7× 2.2k 0.5× 1.5k 2.2× 225 0.5× 447 1.0× 104 4.3k
Aharon Yakimov United States 11 2.7k 0.5× 1.6k 0.4× 764 1.1× 275 0.6× 349 0.8× 19 2.9k
Chaohua Cui China 43 7.1k 1.3× 6.0k 1.4× 922 1.3× 364 0.8× 654 1.5× 104 7.4k
M. Granström Sweden 22 2.8k 0.5× 2.1k 0.5× 809 1.2× 220 0.5× 499 1.2× 32 3.3k

Countries citing papers authored by Abay Gadisa

Since Specialization
Citations

This map shows the geographic impact of Abay Gadisa's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Abay Gadisa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Abay Gadisa more than expected).

Fields of papers citing papers by Abay Gadisa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Abay Gadisa. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Abay Gadisa. The network helps show where Abay Gadisa may publish in the future.

Co-authorship network of co-authors of Abay Gadisa

This figure shows the co-authorship network connecting the top 25 collaborators of Abay Gadisa. A scholar is included among the top collaborators of Abay Gadisa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Abay Gadisa. Abay Gadisa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Angunawela, Indunil, Somayeh Kashani, Youqin Zhu, et al.. (2022). Ultrathin P(NDI2OD‐T2) Films with High Electron Mobility in Both Bottom‐Gate and Top‐Gate Transistors. Advanced Electronic Materials. 8(7). 12 indexed citations
2.
Ho, Carr Hoi Yi, Taesoo Kim, Yuan Xiong, et al.. (2020). High‐Performance Tandem Organic Solar Cells Using HSolar as the Interconnecting Layer. Advanced Energy Materials. 10(25). 29 indexed citations
3.
Kim, Joo‐Hyun, Min Kyu Kim, Abay Gadisa, et al.. (2020). Morphological–Electrical Property Relation in Cu(In,Ga)(S,Se)2 Solar Cells: Significance of Crystal Grain Growth and Band Grading by Potassium Treatment. Small. 16(48). e2003865–e2003865. 14 indexed citations
4.
Kim, Joo‐Hyun, Charley Schaefer, Tingxuan Ma, et al.. (2018). The Critical Impact of Material and Process Compatibility on the Active Layer Morphology and Performance of Organic Ternary Solar Cells. Advanced Energy Materials. 9(2). 34 indexed citations
5.
Angunawela, Indunil, Long Ye, Haijun Bin, et al.. (2018). Multi-length scale morphology of nonfullerene all-small molecule blends and its relation to device function in organic solar cells. Materials Chemistry Frontiers. 3(1). 137–144. 14 indexed citations
6.
Kim, Joo‐Hyun, Abay Gadisa, Charley Schaefer, et al.. (2017). Strong polymer molecular weight-dependent material interactions: impact on the formation of the polymer/fullerene bulk heterojunction morphology. Journal of Materials Chemistry A. 5(25). 13176–13188. 48 indexed citations
7.
Aryal, Mukti, Doo-Hyun Ko, John R. Tumbleston, et al.. (2012). Large area nanofabrication of butterfly wing's three dimensional ultrastructures. Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena. 30(6). 39 indexed citations
8.
Kirsch, Christoph, Abay Gadisa, Mukti Aryal, et al.. (2012). Effects of nano-patterned versus simple flat active layers in upright organic photovoltaic devices. Journal of Physics D Applied Physics. 46(2). 24008–24008. 26 indexed citations
9.
Bolsée, Jean‐Christophe, Abay Gadisa, Jan D’Haen, et al.. (2011). Opto-electrical and morphological characterization of water soluble conjugated polymers for eco-friendly hybrid solar cells. Solar Energy Materials and Solar Cells. 95(12). 3262–3268. 23 indexed citations
10.
Vandewal, Koen, Kristofer Tvingstedt, Abay Gadisa, Olle Inganäs, & Jean Manca. (2010). Relating the open-circuit voltage to interface molecular properties of donor:acceptor bulk heterojunction solar cells. Physical Review B. 81(12). 746 indexed citations breakdown →
11.
Vandewal, Koen, Kristofer Tvingstedt, Abay Gadisa, Olle Inganäs, & Jean Manca. (2009). On the origin of the open-circuit voltage of polymer–fullerene solar cells. Nature Materials. 8(11). 904–909. 1046 indexed citations breakdown →
12.
Gadisa, Abay, Kristofer Tvingstedt, Koen Vandewal, et al.. (2009). Bipolar Charge Transport in Fullerene Molecules in a Bilayer and Blend of Polyfluorene Copolymer and Fullerene. Advanced Materials. 22(9). 1008–1011. 16 indexed citations
13.
Tvingstedt, Kristofer, Koen Vandewal, Abay Gadisa, et al.. (2009). Electroluminescence from Charge Transfer States in Polymer Solar Cells. Journal of the American Chemical Society. 131(33). 11819–11824. 318 indexed citations
14.
Vandewal, Koen, Abay Gadisa, Wibren D. Oosterbaan, et al.. (2008). The Relation Between Open‐Circuit Voltage and the Onset of Photocurrent Generation by Charge‐Transfer Absorption in Polymer : Fullerene Bulk Heterojunction Solar Cells. Advanced Functional Materials. 18(14). 2064–2070. 475 indexed citations breakdown →
15.
Gadisa, Abay, W. Mammo, L. Mattias Andersson, et al.. (2007). A New Donor–Acceptor–Donor Polyfluorene Copolymer with Balanced Electron and Hole Mobility. Advanced Functional Materials. 17(18). 3836–3842. 274 indexed citations
16.
Jespersen, Kim G., Fengling Zhang, Abay Gadisa, et al.. (2006). Charge formation and transport in bulk-heterojunction solar cells based on alternating polyfluorene copolymers blended with fullerenes. Organic Electronics. 7(4). 235–242. 57 indexed citations
17.
Gadisa, Abay, Kristofer Tvingstedt, Shimelis Admassie, et al.. (2006). Transparent polymer cathode for organic photovoltaic devices. Synthetic Metals. 156(16-17). 1102–1107. 70 indexed citations
18.
Gadisa, Abay. (2006). Studies of Charge Transport and Energy Level in Solar Cells Based on Polymer/Fullerene Bulk Heterojunction. KTH Publication Database DiVA (KTH Royal Institute of Technology). 5 indexed citations
19.
Gadisa, Abay, Mattias Svensson, Mats R. Andersson, & Olle Inganäs. (2004). Correlation between oxidation potential and open-circuit voltage of composite solar cells based on blends of polythiophenes/ fullerene derivative. Applied Physics Letters. 84(9). 1609–1611. 391 indexed citations
20.
Inganäs, Olle, Mattias Svensson, Fengling Zhang, et al.. (2004). Low bandgap alternating polyfluorene copolymers in plastic photodiodes and solar cells. Applied Physics A. 79(1). 31–35. 171 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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