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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 66 5355 5180 1394 1305 459 15649

Zlatko Sitar publications per year

The chart shows the history of publications by Zlatko Sitar between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Zlatko Sitar published across 39 years, from 1988 to 2026, averaging 12.3 papers a year. Output peaked at 27 publications in 2013. 12 of the 478 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1988 to 2026. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2013. 1988: 3 publications 1989: 3 publications 1990: 4 publications 1991: 2 publications 1992: 2 publications 1993: 2 publications 1994: 4 publications 1995: 9 publications 1996: 7 publications 1997: 19 publications 1998: 18 publications 1999: 2 publications 2000: 5 publications 2001: 11 publications 2002: 13 publications 2003: 10 publications 2004: 18 publications 2005: 20 publications 2006: 22 publications 2007: 14 publications 2008: 14 publications 2009: 5 publications 2010: 12 publications 2011: 15 publications 2012: 13 publications 2013: 27 publications 2014: 20 publications 2015: 13 publications 2016: 18 publications 2017: 20 publications 2018: 25 publications 2019: 14 publications 2020: 22 publications 2021: 19 publications 2022: 22 publications 2023: 14 publications 2024: 5 publications 2025: 10 publications 2026: 2 publications
1988 2026

478 publications in total across all disciplines

View publications per year as a table
Zlatko Sitar: publications per year, 1988 to 2026
Year Publications
1988 3
1989 3
1990 4
1991 2
1992 2
1993 2
1994 4
1995 9
1996 7
1997 19
1998 18
1999 2
2000 5
2001 11
2002 13
2003 10
2004 18
2005 20
2006 22
2007 14
2008 14
2009 5
2010 12
2011 15
2012 13
2013 27
2014 20
2015 13
2016 18
2017 20
2018 25
2019 14
2020 22
2021 19
2022 22
2023 14
2024 5
2025 10
2026 2
Total 478
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Zlatko Sitar publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Zlatko Sitar sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 450–469 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 459 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216 459
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Zlatko Sitar D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Zlatko Sitar sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 66–67 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 66 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490 66
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Zlatko Sitar is affiliated with North Carolina State University in the United States. Their research primarily spans across several fields including Physics and Astronomy, Engineering, and Materials Science, with a notable focus on subfields such as Condensed Matter Physics, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Materials Chemistry, and Mechanics of Materials.

The scientist's work centers on topics related to semiconductor materials and devices, particularly GaN-based semiconductor devices and materials. Other significant research topics include Ga2O3 and related materials, semiconductor materials and devices in general, metal and thin film mechanics, ZnO doping and properties, silicon carbide semiconductor technologies, and acoustic wave resonator technologies.

Sitar has contributed extensively to scholarly publications with a number of research papers appearing in prominent venues. Frequent publication venues include Applied Physics Letters, Journal of Applied Physics, Applied Physics Express, physica status solidi (a), and Journal of Crystal Growth.

Notable recent papers authored by Sitar include:

  • The 2020 UV emitter roadmap (2020), Journal of Physics D Applied Physics
  • High Mg activation in implanted GaN by high temperature and ultrahigh pressure annealing (2021), Applied Physics Letters
  • High gain, large area, and solar blind avalanche photodiodes based on Al-rich AlGaN grown on AlN substrates (2020), Applied Physics Letters
  • The role of chemical potential in compensation control in Si:AlGaN (2020), Journal of Applied Physics
  • High electron mobility in AlN:Si by point and extended defect management (2022), Journal of Applied Physics

Collaboration plays a significant role in Sitar's research, with frequent coauthors including Ramón Collazo, Pramod Reddy, Ronny Kirste, Seiji Mita, and Dolar Khachariya. These partnerships contribute to interdisciplinary research across the fields of semiconductor device engineering and materials science.

Best Publications

  • Ultrawide-Bandgap Semiconductors: Research Opportunities and Challenges

    J. Y. Tsao;S. Chowdhury;M. A. Hollis;D. Jena

  • Growth of cubic phase gallium nitride by modified molecular‐beam epitaxy

    M. J. Paisley;Z. Sitar;J. B. Posthill;R. F. Davis

  • The 2020 UV emitter roadmap

    Hiroshi Amano;Ramón Collazo;Carlo De Santi;Sven Einfeldt

  • Critical evaluation of the status of the areas for future research regarding the wide band gap semiconductors diamond, gallium nitride and silicon carbide

    R.F. Davis;Z. Sitar;B.E. Williams;H.S. Kong

  • Progress on n‐type doping of AlGaN alloys on AlN single crystal substrates for UV optoelectronic applications

    Ramón Collazo;Seiji Mita;Jinqiao Xie;Anthony Rice

  • On the origin of the 265 nm absorption band in AlN bulk crystals

    Ramón Collazo;Jinqiao Xie;Benjamin E. Gaddy;Zachary Bryan

  • Universal phonon mean free path spectra in crystalline semiconductors at high temperature

    Justin P. Freedman;Jacob H. Leach;Edward A. Preble;Zlatko Sitar

  • Growth and Characterization of AlN and AlGaN Epitaxial Films on AlN Single Crystal Substrates

    R. Dalmau;B. Moody;R. Schlesser;S. Mita

  • High internal quantum efficiency in AlGaN multiple quantum wells grown on bulk AlN substrates

    Zachary Bryan;Isaac Bryan;Jinqiao Xie;Seiji Mita

  • Surface kinetics in AlN growth: A universal model for the control of surface morphology in III-nitrides

    Isaac Bryan;Zachary Bryan;Seiji Mita;Anthony Rice

  • Seeded growth of AlN bulk crystals in m- and c-orientation

    P. Lu;R. Collazo;R.F. Dalmau;G. Durkaya

  • Seeded growth of AlN bulk single crystals by sublimation

    R. Schlesser;R. Dalmau;Z. Sitar

  • Growth of AlN/GaN layered structures by gas source molecular‐beam epitaxy

    Z. Sitar;M. J. Paisley;B. Yan;J. Ruan

  • Surface preparation and homoepitaxial deposition of AlN on (0001)-oriented AlN substrates by metalorganic chemical vapor deposition

    A. Rice;R. Collazo;J. Tweedie;R. Dalmau

  • Influence of gallium supersaturation on the properties of GaN grown by metalorganic chemical vapor deposition

    S. Mita;R. Collazo;A. Rice;R. F. Dalmau

  • Preparation of a Freestanding AlN Substrate from a Thick AlN Layer Grown by Hydride Vapor Phase Epitaxy on a Bulk AlN Substrate Prepared by Physical Vapor Transport

    Yoshinao Kumagai;Yuki Kubota;Toru Nagashima;Toru Nagashima;Toru Kinoshita

  • Performance and Reliability of Deep-Ultraviolet Light-Emitting Diodes Fabricated on AlN Substrates Prepared by Hydride Vapor Phase Epitaxy

    Toru Kinoshita;Toru Kinoshita;Toshiyuki Obata;Toru Nagashima;Hiroyuki Yanagi

  • On compensation in Si-doped AlN

    Joshua S. Harris;Jonathon N. Baker;Benjamin E. Gaddy;Isaac Bryan

  • Deep-Ultraviolet Light-Emitting Diodes Fabricated on AlN Substrates Prepared by Hydride Vapor Phase Epitaxy

    Toru Kinoshita;Toru Kinoshita;Keiichiro Hironaka;Toshiyuki Obata;Toru Nagashima;Toru Nagashima

  • The role of surface kinetics on composition and quality of AlGaN

    Isaac Bryan;Zachary Bryan;Seiji Mita;Anthony Rice

  • Growth of AlN single crystalline boules

    Z.G. Herro;D. Zhuang;R. Schlesser;Z. Sitar

  • Lasing and Longitudinal Cavity Modes in Photo-Pumped Deep Ultraviolet AlGaN Heterostructures

    Jinqiao Xie;Seiji Mita;Zachary Bryan;Wei Guo

Frequent Co-Authors

Ramon Collazo
Ramon Collazo North Carolina State University
Robert F. Davis
Robert F. Davis Carnegie Mellon University
Jon-Paul Maria
Jon-Paul Maria Pennsylvania State University
Axel Hoffmann
Axel Hoffmann University of Illinois at Urbana-Champaign
Yoshinao Kumagai
Yoshinao Kumagai Tokyo University of Agriculture and Technology
Robert Nemanich
Robert Nemanich Arizona State University
Michael Dudley
Michael Dudley Stony Brook University
Peter Günter
Peter Günter ETH Zurich
Klaus Thonke
Klaus Thonke University of Ulm
Wei Liu
Wei Liu University of California, Riverside

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