Hakan Usta

6.2k citations

73 papers · 5.5k indexed · 3 hit papers · h-index 33

Impact in

Polymers and Plastics top 0.5%
- Conducting polymers and applications
Electrical and Electronic Engineering top 0.5%
- Organic Electronics and Photovoltaics
- Organic Light-Emitting Diodes Research
- Perovskite Materials and Applications
- Molecular Junctions and Nanostructures
- Thin-Film Transistor Technologies

Papers in ⓘ

Polymers and Plastics 22
- Conducting polymers and applications 22
Electrical and Electronic Engineering 59
- Organic Electronics and Photovoltaics 44
- Organic Light-Emitting Diodes Research 22
- Molecular Junctions and Nanostructures 10
- Thin-Film Transistor Technologies 8
- Semiconductor materials and devices 7

Co-authors: Antonio Facchetti (31 shared papers)Tobin J. Marks (12 shared papers)Gang Lü (2 shared papers)Gökhan Demirel (10 shared papers)Chad Risko (2 shared papers)Michele Muccini (3 shared papers)Gianluca Generali (2 shared papers)Raffaella Capelli (2 shared papers)
Journals: Journal of Materials Chemistry C (9 papers)Journal of the American Chemical Society (8 papers)ACS Applied Materials & Interfaces (4 papers)Chemistry of Materials (3 papers)Advanced Electronic Materials (3 papers)
Partner nations: Türkiye United States South Korea

In The Last Decade

Hakan Usta

73 papers receiving 5.5k citations

Hit Papers

align trajectories log scale

n-Channel Semiconductor Materials Design for Organic Complementary Circuits 2011 · 627 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2011 Accounts of Chemical Research
2010 Nature Materials
2009 Journal of the American Chemical Society

Peers

Countries citing papers authored by Hakan Usta

Since Specialization

Citations

This map shows the geographic impact of Hakan Usta'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 Hakan Usta with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hakan Usta more than expected).

Fields of papers citing papers by Hakan Usta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hakan Usta. 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 Hakan Usta. The network helps show where Hakan Usta may publish in the future.

Co-authors

The 25 scholars most cited alongside Hakan Usta, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Hakan Usta Line = papers co-authored together Hakan Usta links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 73 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	n-Channel Semiconductor Materials Design for Organic Complementary Circuits Accounts of Chemical Research ·Hakan Usta, Antonio Facchetti, Tobin J. Marks Hit paper breakdown →	2011	627
2	Organic light-emitting transistors with an efficiency that outperforms the equivalent light-emitting diodes Nature Materials ·Raffaella Capelli, Stefano Toffanin, Gianluca Generali, Hakan Usta, Antonio Facchetti, Michele Muccini Hit paper breakdown →	2010	495
3	Design, Synthesis, and Characterization of Ladder-Type Molecules and Polymers. Air-Stable, Solution-Processable n-Channel and Ambipolar Semiconductors for Thin-Film Transistors via Experiment and Theory Journal of the American Chemical Society ·Hakan Usta, Chad Risko, Zhiming Wang, Hui Huang, Murat K. Deliömeroglu, Aleksandr V. Zhukhovitskiy, Antonio Facchetti, Tobin J. Marks Hit paper breakdown →	2009	484
4	Synthesis, Characterization, and Transistor Response of Semiconducting Silole Polymers with Substantial Hole Mobility and Air Stability. Experiment and Theory Journal of the American Chemical Society ·Gang Lü, Hakan Usta, Chad Risko, Lian Wang, Antonio Facchetti, Mark A. Ratner, Tobin J. Marks	2008	315
5	Dithienosilole− and Dibenzosilole−Thiophene Copolymers as Semiconductors for Organic Thin-Film Transistors Journal of the American Chemical Society ·Hakan Usta, Gang Lü, Antonio Facchetti, Tobin J. Marks	2006	293
6	Nanostructured organic semiconductor films for molecular detection with surface-enhanced Raman spectroscopy Nature Materials ·Mehmet Yılmaz, Esra Babur, Mehmet Özdemir, Rebecca L. Gieseking, Yavuz Dede, Uğur Tamer, George C. Schatz, Antonio Facchetti, Hakan Usta, Gökhan Demirel	2017	253
7	Combining Electron-Neutral Building Blocks with Intramolecular “Conformational Locks” Affords Stable, High-Mobility P- and N-Channel Polymer Semiconductors Journal of the American Chemical Society ·Hui Huang, Zhihua Chen, Rocío Ponce Ortiz, Christopher R. Newman, Hakan Usta, Sylvia J. Lou, Jangdae Youn, Yong‐Young Noh, Kang‐Jun Baeg, Lin X. Chen, Antonio Facchetti, Tobin J. Marks	2012	253
8	Air-Stable, Solution-Processable n-Channel and Ambipolar Semiconductors for Thin-Film Transistors Based on the Indenofluorenebis(dicyanovinylene) Core Journal of the American Chemical Society ·Hakan Usta, Antonio Facchetti, Tobin J. Marks	2008	247
9	Surface-enhanced Raman spectroscopy (SERS): an adventure from plasmonic metals to organic semiconductors as SERS platforms Journal of Materials Chemistry C ·Gökhan Demirel, Hakan Usta, Mehmet Yılmaz, Merve Celik, Hüsniye Ardıç Alidağı, Fatih Büyükserin	2018	246
10	Dialkoxybithiazole: A New Building Block for Head-to-Head Polymer Semiconductors Journal of the American Chemical Society ·Xugang Guo, Jordan R. Quinn, Zhihua Chen, Hakan Usta, Yan Zheng, Xia Yu, Jonathan W. Hennek, Rocío Ponce Ortiz, Tobin J. Marks, Antonio Facchetti	2013	191
11	Dithienocoronenediimide‐Based Copolymers as Novel Ambipolar Semiconductors for Organic Thin‐Film Transistors Advanced Materials ·Hakan Usta, Christopher R. Newman, Zhihua Chen, Antonio Facchetti	2012	122
12	Molecular engineering of organic semiconductors enables noble metal-comparable SERS enhancement and sensitivity Nature Communications ·Gökhan Demirel, Rebecca L. Gieseking, Resül Özdemir, Simon Kahmann, Maria Antonietta Loi, George C. Schatz, Antonio Facchetti, Hakan Usta	2019	111
13	BODIPY‐Based Semiconducting Materials for Organic Bulk Heterojunction Photovoltaics and Thin‐Film Transistors ChemPlusChem ·Dongil Ho, Resül Özdemir, Hyungsug Kim, Taeshik Earmme, Hakan Usta, Choongik Kim	2018	102
14	Proton conducting poly(vinyl alcohol) (PVA)/ poly(2-acrylamido-2-methylpropane sulfonic acid) (PAMPS)/ zeolitic imidazolate framework (ZIF) ternary composite membrane Journal of Membrane Science ·Mustafa Erkartal, Hakan Usta, Murat Citir, Ünal Şen	2015	101
15	Solution-Deposited Organic–Inorganic Hybrid Multilayer Gate Dielectrics. Design, Synthesis, Microstructures, and Electrical Properties with Thin-Film Transistors Journal of the American Chemical Society ·Young‐Geun Ha, Jonathan D. Emery, Michael J. Bedzyk, Hakan Usta, Antonio Facchetti, Tobin J. Marks	2011	97
16	Synthesis and Characterization of Electron-Deficient and Highly Soluble (Bis)Indenofluorene Building Blocks for n-Type Semiconducting Polymers Organic Letters ·Hakan Usta, Antonio Facchetti, Tobin J. Marks	2008	97
17	BODIPY–Thiophene Copolymers as p‐Channel Semiconductors for Organic Thin‐Film Transistors Advanced Materials ·Hakan Usta, M. Deniz Yilmaz, Alyssa‐Jennifer Avestro, Damien Boudinet, Mitchell Denti, Wei Zhao, J. Fraser Stoddart, Antonio Facchetti	2013	81
18	From 2-methylimidazole to 1,2,3-triazole: a topological transformation of ZIF-8 and ZIF-67 by post-synthetic modification Chemical Communications ·Mustafa Erkartal, Ufuk Erkılıç, Benjamin Tam, Hakan Usta, A. Özgür Yazaydın, Joseph T. Hupp, Omar K. Farha, Ünal Şen	2017	74
19	Organic Light‐Emitting Physically Unclonable Functions Advanced Functional Materials ·Nilgün Kayacı, Resül Özdemir, Mustafa Kalay, N. Burak Kiremitler, Hakan Usta, M. Serdar Önses	2021	74
20	Perfluoroalkyl-Functionalized Thiazole–Thiophene Oligomers as N-Channel Semiconductors in Organic Field-Effect and Light-Emitting Transistors Chemistry of Materials ·Hakan Usta, William C. Sheets, Mitchell Denti, Gianluca Generali, Raffaella Capelli, Shaofeng Lu, Xinge Yu, Michele Muccini, Antonio Facchetti	2014	72

About Hakan Usta

Hakan Usta is a scholar working on Polymers and Plastics, Electrical and Electronic Engineering, Materials Chemistry, Electronic, Optical and Magnetic Materials and Biomedical Engineering, having authored 73 papers that have together received 5.5k indexed citations. Recurring topics across this work include Organic Electronics and Photovoltaics (44 papers), Conducting polymers and applications (22 papers), Organic Light-Emitting Diodes Research (22 papers), Luminescence and Fluorescent Materials (13 papers), Molecular Junctions and Nanostructures (10 papers), Thin-Film Transistor Technologies (8 papers), Semiconductor materials and devices (7 papers) and Gold and Silver Nanoparticles Synthesis and Applications (6 papers). The work is most often cited by research in Polymers and Plastics (2.2k citations), Electrical and Electronic Engineering (3.9k citations), Electronic, Optical and Magnetic Materials (969 citations), Materials Chemistry (1.8k citations) and Organic Chemistry (687 citations). Hakan Usta has collaborated with scholars based in Türkiye, United States and South Korea. Frequent co-authors include Antonio Facchetti, Tobin J. Marks, Gang Lü, Gökhan Demirel, Chad Risko, Michele Muccini, Gianluca Generali, Raffaella Capelli, Resül Özdemir and Hui Huang. Their work appears in journals such as Journal of Materials Chemistry C, Journal of the American Chemical Society, ACS Applied Materials & Interfaces, Chemistry of Materials and Advanced Electronic Materials.

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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