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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 33 6059 5816 2020 1884 193 4697

Ali Kemal Okyay publications per year

The chart shows the history of publications by Ali Kemal Okyay between 2003 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ali Kemal Okyay published across 22 years, from 2003 to 2024, averaging 9.3 papers a year. Output peaked at 31 publications in 2015. 3 of the 205 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2003 to 2024. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2015. 2003: 2 publications 2004: 2 publications 2005: 1 publication 2006: 8 publications 2007: 8 publications 2008: 6 publications 2009: 3 publications 2010: 5 publications 2011: 9 publications 2012: 20 publications 2013: 22 publications 2014: 30 publications 2015: 31 publications 2016: 21 publications 2017: 16 publications 2018: 4 publications 2019: 5 publications 2020: 4 publications 2021: 2 publications 2022: 3 publications 2023: 2 publications 2024: 1 publication
2003 2024

205 publications in total across all disciplines

View publications per year as a table
Ali Kemal Okyay: publications per year, 2003 to 2024
Year Publications
2003 2
2004 2
2005 1
2006 8
2007 8
2008 6
2009 3
2010 5
2011 9
2012 20
2013 22
2014 30
2015 31
2016 21
2017 16
2018 4
2019 5
2020 4
2021 2
2022 3
2023 2
2024 1
Total 205
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Ali Kemal Okyay publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Ali Kemal Okyay sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 174–193 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 193 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445 193
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Ali Kemal Okyay D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Ali Kemal Okyay sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 33 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 33 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262 33
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Overview

Ali Kemal Okyay is affiliated with Stanford University in the United States and conducts research primarily in the fields of Materials Science and Engineering. Their work focuses extensively on semiconductor materials and devices, specifically addressing properties and applications related to ZnO doping, Ga2O3 and related materials, GaN-based semiconductor devices, and transition metal oxide nanomaterials.

The scientist's research spans multiple subfields including Materials Chemistry, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Condensed Matter Physics, and Polymers and Plastics.

Frequent coauthors collaborating with Ali Kemal Okyay include Saidjafarzoda Ilhom, Necmi Bıyıklı, Adnan Mohammad, Brian G. Willis, and Deepa Shukla, reflecting a network of research partnerships in related disciplines.

Publications by Okyay appear often in journals such as the Journal of Vacuum Science & Technology A Vacuum Surfaces and Films and ECS Meeting Abstracts. Other notable venues for their work include ACS Applied Materials & Interfaces, RSC Advances, and ACS Applied Electronic Materials.

Recent papers by Ali Kemal Okyay include:

  • Low-Temperature As-Grown Crystalline β-Ga2O3 Films via Plasma-Enhanced Atomic Layer Deposition, 2021, ACS Applied Materials & Interfaces
  • Elucidating the role of nitrogen plasma composition in the low-temperature self-limiting growth of indium nitride thin films, 2020, RSC Advances
  • Realization of Single Layer Microbolometer Detector Pixel Using ZnO Material, 2020, IEEE Sensors Journal
  • Reducing the β-Ga2O3 Epitaxy Temperature to 240 °C via Atomic Layer Plasma Processing, 2022, ACS Applied Electronic Materials
  • Real-time in situ process monitoring and characterization of GaN films grown on Si (100) by low-temperature hollow-cathode plasma-atomic layer deposition using trimethylgallium and N2/H2 plasma, 2021, Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

Best Publications

  • Nanometre-scale germanium photodetector enhanced by a near-infrared dipole antenna

    Liang Tang;Sukru Ekin Kocabas;Salman Latif;Ali K. Okyay

  • Ge-Interface Engineering With Ozone Oxidation for Low Interface-State Density

    D. Kuzum;T. Krishnamohan;A.J. Pethe;A.K. Okyay

  • Effective dark current suppression with asymmetric MSM photodetectors in Group IV semiconductors

    Chi On Chui;A.K. Okyay;K.C. Saraswat

  • A Heterojunction Design of Single Layer Hole Tunneling ZnO Passivation Wrapping around TiO2Nanowires for Superior Photocatalytic Performance

    Amir Ghobadi;T. Gamze Ulusoy;Ruslan Garifullin;Mustafa O. Guler

  • C-shaped nanoaperture-enhanced germanium photodetector

    Liang Tang;David A. B. Miller;Ali K. Okyay;Joseph A. Matteo

  • Plasmonic backcontact grating for P3HT:PCBM organic solar cells enabling strong optical absorption increased in all polarizations

    Mustafa Akin Sefunc;Ali Kemal Okyay;Hilmi Volkan Demir

  • Random sized plasmonic nanoantennas on Silicon for low-cost broad-band near-infrared photodetection

    Mohammad Amin Nazirzadeh;Fatih Bilge Atar;Berk Berkan Turgut;Ali Kemal Okyay

  • Plasmonically enhanced hot electron based photovoltaic device

    Fatih B. Atar;Enes Battal;Levent E. Aygun;Bihter Daglar

  • High-efficiency metal-semiconductor-metal photodetectors on heteroepitaxially grown Ge on Si

    Ali K. Okyay;Ammar M. Nayfeh;Krishna C. Saraswat;Takao Yonehara

  • Effect of gold nanoparticles size on light scattering for thin film amorphous-silicon solar cells

    Kazi Islam;Aaesha Alnuaimi;Enes Battal;Ali Kemal Okyay

  • Ge–SiGe Quantum-Well Waveguide Photodetectors on Silicon for the Near-Infrared

    O. Fidaner;A.K. Okyay;J.E. Roth;R.K. Schaevitz

  • Experimental characterization of single-walled carbon nanotube film-Si Schottky contacts using metal-semiconductor-metal structures

    Ashkan Behnam;Jason L. Johnson;Yongho Choi;M. Günhan Ertosun

  • Surface engineered angstrom thick ZnO-sheathed TiO2 nanowires as photoanodes for performance enhanced dye-sensitized solar cells

    T. G. Ulusoy;A. Ghobadi;A. K. Okyay

  • High-Efficiency p-i-n Photodetectors on Selective-Area-Grown Ge for Monolithic Integration

    Hyun-Yong Yu;Shen Ren;Woo Shik Jung;A.K. Okyay

  • Thin film MoS₂ nanocrystal based ultraviolet photodetector.

    S. Alkis;T. Öztaş;L. E. Aygün;F. Bozkurt

  • Volumetric plasmonic resonator architecture for thin-film solar cells

    Mustafa Akin Sefunc;Ali Kemal Okyay;Hilmi Volkan Demir

  • All-Silicon Ultra-Broadband Infrared Light Absorbers

    Kazim Gorgulu;Abdullah Gok;Mehmet Yilmaz;Kagan Topalli

  • Silicon Germanium CMOS Optoelectronic Switching Device: Bringing Light to Latch

    A.K. Okyay;D. Kuzum;S. Latif;D.A.B. Miller

  • Thin-Film ZnO Charge-Trapping Memory Cell Grown in a Single ALD Step

    F. B. Oruc;F. Cimen;A. Rizk;M. Ghaffari

  • Effect of Au nano-particles on TiO2 nanorod electrode in dye-sensitized solar cells

    M. Ghaffari;M. B. Cosar;H. I. Yavuz;M. Ozenbas

Frequent Co-Authors

Necmi Biyikli
Necmi Biyikli University of Connecticut
Krishna C. Saraswat
Krishna C. Saraswat Stanford University
David A. B. Miller
David A. B. Miller Stanford University
Chi On Chui
Chi On Chui University of California, Los Angeles
Tayfun Akin
Tayfun Akin Middle East Technical University
Paul C. McIntyre
Paul C. McIntyre Stanford University
Mehmet Bayindir
Mehmet Bayindir Universität Hamburg
Mustafa O. Guler
Mustafa O. Guler University of Chicago
Duygu Kuzum
Duygu Kuzum University of California, San Diego
Tamer Uyar
Tamer Uyar Cornell University

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