World's Best Scientists 2026 revealed!
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Rahman Daiyan

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 44 5940 5731 318 313 109 6053

Rahman Daiyan publications per year

The chart shows the history of publications by Rahman Daiyan between 2017 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Rahman Daiyan published across 10 years, from 2017 to 2026, averaging 11.6 papers a year. Output peaked at 22 publications in 2025. 25 of the 116 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 2017 to 2026. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2025. 2017: 3 publications 2018: 2 publications 2019: 6 publications 2020: 13 publications 2021: 21 publications 2022: 15 publications 2023: 17 publications 2024: 14 publications 2025: 22 publications 2026: 3 publications
2017 2026

116 publications in total across all disciplines

View publications per year as a table
Rahman Daiyan: publications per year, 2017 to 2026
Year Publications
2017 3
2018 2
2019 6
2020 13
2021 21
2022 15
2023 17
2024 14
2025 22
2026 3
Total 116
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Rahman Daiyan publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Rahman Daiyan sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 108–117 publications, is where this scientist sits. 38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38–47 publications 804+

This scientist: 109 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369 109
118–127 341
128–137 386
138–147 372
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Rahman Daiyan D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Rahman Daiyan sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 44 D-Index, is where this scientist sits. 30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 44 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385
40 348
41 362
42 426
43 380
44 310 44
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
Download as CSV

Best Publications

  • Tuning the Coordination Structure of CuNC Single Atom Catalysts for Simultaneous Electrochemical Reduction of CO2 and NO3– to Urea

    Unknown

  • Nitrate reduction to ammonium: from CuO defect engineering to waste NOx-to-NH3 economic feasibility

    Rahman Daiyan;Thanh Tran-Phu;Thanh Tran-Phu;Priyank Kumar;Kevin Iputera

  • A hybrid plasma electrocatalytic process for sustainable ammonia production

    Jing Sun;David Alam;Rahman Daiyan;Hassan Masood

  • Opportunities and Challenges for Renewable Power-to-X

    Rahman Daiyan;Iain MacGill;Rose Amal

  • Techno-economic Analysis of Hydrogen Electrolysis from Off-Grid Stand-Alone Photovoltaics Incorporating Uncertainty Analysis

    Jonathon Yates;Rahman Daiyan;Robert Patterson;Renate Egan

  • A framework for assessing economics of blue hydrogen production from steam methane reforming using carbon capture storage & utilisation

    Muhammad Haider Ali Khan;Rahman Daiyan;Peter Neal;Nawshad Haque

  • Electroreduction of CO2 to CO on a Mesoporous Carbon Catalyst with Progressively Removed Nitrogen Moieties

    Rahman Daiyan;Xin Tan;Rui Chen;Wibawa Hendra Saputera

  • Nanostructured β-Bi2O3 Fractals on Carbon Fibers for Highly Selective CO2 Electroreduction to Formate

    Thanh Tran‐Phu;Rahman Daiyan;Zelio Fusco;Zhipeng Ma

  • A Disquisition on the Active Sites of Heterogeneous Catalysts for Electrochemical Reduction of CO 2 to Value‐Added Chemicals and Fuel

    Rahman Daiyan;Wibawa Hendra Saputera;Wibawa Hendra Saputera;Hassan Masood;Josh Leverett

  • Alternatives to Water Photooxidation for Photoelectrochemical Solar Energy Conversion and Green H2 Production

    Unknown

  • A green hydrogen credit framework for international green hydrogen trading towards a carbon neutral future

    Zhao Yang Dong;Jiajia Yang;Li Yu;Rahman Daiyan

  • Highly Selective Reduction of CO2 to Formate at Low Overpotentials Achieved by a Mesoporous Tin Oxide Electrocatalyst

    Rahman Daiyan;Xunyu Lu;Wibawa Hendra Saputera;Yun Hau Ng

  • Shipping the sunshine: An open-source model for costing renewable hydrogen transport from Australia

    Unknown

  • Impurity Tolerance of Unsaturated Ni-N-C Active Sites for Practical Electrochemical CO2 Reduction

    Unknown

  • Defective Metal Oxides: Lessons from CO2RR and Applications in NOxRR

    Unknown

  • Electronically Modified Atomic Sites Within a Multicomponent Co/Cu Composite for Efficient Oxygen Electroreduction

    Qingran Zhang;Priyank Kumar;Xiaofeng Zhu;Rahman Daiyan

  • Modulating Activity through Defect Engineering of Tin Oxides for Electrochemical CO2 Reduction

    Rahman Daiyan;Emma Catherine Lovell;Nicholas M. Bedford;Wibawa Hendra Saputera;Wibawa Hendra Saputera

  • Advantages of eutectic alloys for creating catalysts in the realm of nanotechnology-enabled metallurgy

    Jianbo Tang;Rahman Daiyan;Mohammad B. Ghasemian;Shuhada A. Idrus-Saidi

  • Designing Undercoordinated Ni-Nx and Fe-Nx on Holey Graphene for Electrochemical CO2 Conversion to Syngas.

    Josh Leverett;Rahman Daiyan;Lele Gong;Kevin Iputera

  • Understanding the activity and stability of flame-made Co3O4 spinels: A route towards the scalable production of highly performing OER electrocatalysts

    Thanh Tran-Phu;Thanh Tran-Phu;Rahman Daiyan;Joshua Leverett;Zelio Fusco

Frequent Co-Authors

Rose Amal
Rose Amal University of New South Wales
Antonio Tricoli
Antonio Tricoli University of Sydney
Yun Hau Ng
Yun Hau Ng City University of Hong Kong
Amir Razmjou
Amir Razmjou Edith Cowan University
Kourosh Kalantar-zadeh
Kourosh Kalantar-zadeh University of Sydney
Liming Dai
Liming Dai University of New South Wales
Hongjun Chen
Hongjun Chen Australian National University
Iain MacGill
Iain MacGill University of New South Wales
Zhao Jun Han
Zhao Jun Han University of New South Wales
Ru-Shi Liu
Ru-Shi Liu National Taiwan University

External Links

Personal website of Rahman Daiyan Google Scholar page

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Best Scientists Citing Rahman Daiyan

Kourosh Kalantar-zadeh

Kourosh Kalantar-zadeh

University of Sydney

Publications: 17

Rose Amal

Rose Amal

University of New South Wales

Publications: 9

Antonio Tricoli

Antonio Tricoli

University of Sydney

Publications: 9

Alireza Khataee

Alireza Khataee

Istanbul Technical University

Publications: 7

Christopher McConville

Christopher McConville

Deakin University

Publications: 7

Jing-Li Luo

Jing-Li Luo

Shenzhen University

Publications: 6

Chenghua Sun

Chenghua Sun

Swinburne University of Technology

Publications: 6

Torben Daeneke

Torben Daeneke

RMIT University

Publications: 6

Qi-Long Zhu

Qi-Long Zhu

Chinese Academy of Sciences

Publications: 6

Zhao Jun Han

Zhao Jun Han

University of New South Wales

Publications: 5

Amir Razmjou

Amir Razmjou

Edith Cowan University

Publications: 5

Zhicheng Zhang

Zhicheng Zhang

Tianjin University

Publications: 5

Anthony P. O'Mullane

Anthony P. O'Mullane

Queensland University of Technology

Publications: 5

Kostya Ostrikov

Kostya Ostrikov

Queensland University of Technology

Publications: 5

Jing Liu

Jing Liu

Chinese Academy of Sciences

Publications: 5

Ziqi Tian

Ziqi Tian

Chinese Academy of Sciences

Publications: 5

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