Ümit Özgür

17.0k citations

147 papers · 14.3k indexed · 5 hit papers · h-index 28

Impact in

Electronic, Optical and Magnetic Materials top 0.2%
- Ga2O3 and related materials
Materials Chemistry top 0.1%
- ZnO doping and properties
- Copper-based nanomaterials and applications
- Electronic and Structural Properties of Oxides
- Quantum Dots Synthesis And Properties

Papers in

Condensed Matter Physics 84
- GaN-based semiconductor devices and materials 83
Electronic, Optical and Magnetic Materials 65
- Ga2O3 and related materials 58

Co-authors: H. Morkoç̌V. Avrutin Ali Teke Ya. I. Alivov M. A. Reshchikov S. Doğan H. Morkoç Daniel Hofstetter
Journals: Journal of Applied Physics (18 papers)Applied Physics Letters (18 papers)Superlattices and Microstructures (7 papers)Semiconductor Science and Technology (5 papers)Journal of Crystal Growth (4 papers)
Partner nations: United States Lithuania Germany

In The Last Decade

Ümit Özgür

139 papers receiving 14.0k citations

Hit Papers

5 papers align trajectories log scale

ZnO Devices and Applications: A Review of Current Status and Future Prospects 2010 · 694 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.

2010 Proceedings of the IEEE
2010 Superlattices and Microstructures
2009 CERN Document Server (European Organization for Nuclear Research)
2009 Zinc Oxide
2005 Journal of Applied Physics

Peers

Countries citing papers authored by Ümit Özgür

Since Specialization

Citations

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

Fields of papers citing papers by Ümit Özgür

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Ümit Özgür, 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 Ümit Özgür Line = papers co-authored together Ümit Özgür links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Size-Tunable Band Structure and Optical Properties of Colloidal Silicon Nanocrystals Synthesized via Thermal Disproportionation of Hydrogen Silsesquioxane Polymers The Journal of Physical Chemistry C ·D. Pate, 何正刚, 季任天, Indika U. Arachchige, Ümit Özgür	2024	3
2	Hot-Electron Microwave Noise and Energy Relaxation in (Be)MgZnO/ZnO Heterostructures Crystals ·Costandi J. Shahwan, Saloni Sapru, V. Avrutin, N. Izyumskaya, Ümit Özgür, H. Morkoç̌	2024	0
3	Gallium-doped zinc oxide: nonlinear reflection and transmission measurements and modeling in the ENZ region Journal of Physics Photonics ·Chao Lian, Fatma Fulya Köybaşıoğlu, Benjamin T. Diroll, Patrick A. Zumbro, Kai Ding, V. Avrutin, Ümit Özgür, Nathaniel Kinsey	2023	11
4	Sn-Induced Synthesis of Highly Crystalline and Size-Confined Si Nanorods at Moderately High Temperatures Using Hydrogen Silsesquioxane The Journal of Physical Chemistry C ·何正刚, Delaney Vorwick, D. Pate, 季任天, Ümit Özgür, Indika U. Arachchige	2023	2
5	CdSe/Ag Hybrid Aerogels: Integration of Plasmonic and Excitonic Properties of Metal‐Semiconductor Nanostructures via Sol‐Gel Assembly SHILAP Revista de lepidopterología ·施京京, MARIA-CRISTINA ROȘIORU, کامل بن سعود بن مطيران العنزي, 雅仁殿岡, 神山篤史, Ümit Özgür, Indika U. Arachchige	2022	2
6	A Platform for Complementary Metal‐Oxide‐Semiconductor Compatible Plasmonics: High Plasmonic Quality Titanium Nitride Thin Films on Si (001) with a MgO Interlayer SHILAP Revista de lepidopterología ·Kai Ding, Patrick A. Zumbro, Alexander Kvit, H. Morkoç̌, Nathaniel Kinsey, Ümit Özgür, V. Avrutin	2021	11
7	Improvement of optical quality of semipolar (112¯2) GaN on m-plane sapphire by in-situ epitaxial lateral overgrowth Journal of Applied Physics ·Morteza Monavarian, N. Izyumskaya, Marcus Müller, Sebastian Metzner, Peter Veit, Michael Golebiewski, Saikat Das, Ümit Özgür, F. Bertram, J. Christen, H. Morkoç̌, V. Avrutin	2016	12
8	Active region dimensionality and quantum efficiencies of InGaN LEDs from temperature dependent photoluminescence transients Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Michael Golebiewski, Serdal Okur, Morteza Monavarian, Fan Zhang, V. Avrutin, H. Morkoç̌, Ali Teke, Ümit Özgür	2015	8
9	Saga of efficiency degradation at high injection in InGaN light emitting diodes TURKISH JOURNAL OF PHYSICS ·V. Avrutin, J. Kumagal, Fan Zhang, Ümit Özgür, E. Bellotti, Francesco Bertazzi, Michele Goano, A. Matulionis, Adam Roberts, Henry O. Everitt, H. Morkoç	2014	10
10	Thickness Variations and Absence of Lateral Compositional Fluctuations in Aberration-Corrected STEM Images of InGaN LED Active Regions at Low Dose Microscopy and Microanalysis ·Andrew B. Yankovich, Alexander Kvit, Xing Li, Fan Zhang, V. Avrutin, Huiyong Liu, N. Izyumskaya, Ümit Özgür, Talapala Venkata Nagaraja, H. Morkoç̌, Paul M. Voyles	2014	10
11	Enhancement of Be and Mg incorporation in wurtzite quaternary BeMgZnO alloys with up to 5.1eV optical bandgap Journal of Crystal Growth ·Mykyta Toporkov, V. Avrutin, Serdal Okur, N. Izyumskaya, D. O. Demchenko, János Volk, David J. Smith, H. Morkoç̌, Ümit Özgür	2014	28
12	Electrical properties of ZnO:Ga as a transparent conducting oxide in InGaN based light emitting diodes Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·محمد الهادی, X. Li, Fan Zhang, V. Avrutin, N. Izyumskaya, Ümit Özgür, Andrew B. Yankovich, A. Kvit, Paul M. Voyles, H. Morkoç	2012	2
13	Low-frequency noise measurements of electrical stress in InAlN/GaN and AlGaN/GaN heterostructure field-effect transistors Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Gunnar Gombert, Jaan Õispuu, Ashley Kilchenmann, Xing Li, Ümit Özgür, H. Morkoç̌	2011	2
14	Optical properties of nonpolar (1-100) and semipolar (1-101)GaN grown by MOCVD on Si patterned substrates Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·N. Izyumskaya, Claudius Deßecker, Serdal Okur, M. Wu, V. Avrutin, Ümit Özgür, Sebastian Metzner, F. Bertram, J. Christen, Lin Zhou, David J. Smith, H. Morkoç̌	2011	6
15	ChemInform Abstract: Microwave Ferrites, Part 1: Fundamental Properties ChemInform ·Ümit Özgür, Yahya Alivov, H. Morkoç	2010	4
16	Spin-Orbit Coupling in AlGaN/AlN/GaN Heterostructures with a Polarization Induced Two-Dimensional Electron Gas APS March Meeting Abstracts ·Lozano A. Romero, Çağlıyan Kurdak, Necmi Bıyıklı, Ümit Özgür, H. Morkoç, V. I. Litvinov	2007	1
17	Hybrid II-VI and III-V Compound Double Heterostructures and Their Properties Journal of Electronic Materials ·Ya. I. Alivov, Ümit Özgür, Xing Gu, C. Liu, Y. T. Moon, H. Morkoç̌, O. Lopatiuk, Leonid Chernyak, C. W. Litton	2007	3
18	Comparative study of the (0001) and (0001¯) surfaces of ZnO Applied Physics Letters ·Serguei Chevtchenko, James C. Moore, Ümit Özgür, Xi Gu, A. A. Baski, H. Morkoç̌, Bill Nemeth, Jeff Nause	2006	52
19	A comprehensive review of ZnO materials and devices Journal of Applied Physics ·Ümit Özgür, Ya. I. Alivov, S. Ikom Ratih Pertiwi, Ali Teke, M. A. Reshchikov, S. Doğan, V. Avrutin, Mary C. Rockefeller, H. Morkoç̌ Hit paper breakdown →	2005	9660
20	Control of Coherent Acoustic Phonons in Semiconductor Quantum Wells Physical Review Letters ·Ümit Özgür, Chang‐Won Lee, Henry O. Everitt	2001	69

About Ümit Özgür

Ümit Özgür is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials, Materials Chemistry, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering, having authored 147 papers that have together received 14.3k indexed citations. Recurring topics across this work include GaN-based semiconductor devices and materials (83 papers), ZnO doping and properties (70 papers), Ga2O3 and related materials (58 papers), Semiconductor materials and devices (24 papers), Semiconductor Quantum Structures and Devices (22 papers), Gas Sensing Nanomaterials and Sensors (14 papers), Electronic and Structural Properties of Oxides (14 papers) and Metal and Thin Film Mechanics (14 papers). The work is most often cited by research in Electronic, Optical and Magnetic Materials (4.9k citations), Materials Chemistry (12.3k citations), Condensed Matter Physics (1.6k citations), Electrical and Electronic Engineering (7.8k citations) and Acoustics and Ultrasonics (73 citations). Ümit Özgür has collaborated with scholars based in United States, Lithuania and Germany. Frequent co-authors include H. Morkoç̌, V. Avrutin, Ali Teke, Ya. I. Alivov, M. A. Reshchikov, S. Doğan, H. Morkoç, Daniel Hofstetter, N. Izyumskaya and Huiyong Liu. Their work appears in journals such as Journal of Applied Physics, Applied Physics Letters, Superlattices and Microstructures, Semiconductor Science and Technology and Journal of Crystal Growth.

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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