| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Electronics and Electrical Engineering | 98 | 210 | 204 | 102 | 96 | 317 | 28554 |
| Physics | 98 | 1777 | 1690 | 930 | 872 | 324 | 28592 |
The chart shows the history of publications by Ranjan Singh between 2008 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ranjan Singh published across 18 years, from 2008 to 2025, averaging 22.8 papers a year. Output peaked at 39 publications in 2019. 56 of the 411 publications appeared in the last two years.
411 publications in total across all disciplines
| Year | Publications |
|---|---|
| 2008 | 7 |
| 2009 | 9 |
| 2010 | 16 |
| 2011 | 22 |
| 2012 | 17 |
| 2013 | 18 |
| 2014 | 19 |
| 2015 | 20 |
| 2016 | 30 |
| 2017 | 26 |
| 2018 | 31 |
| 2019 | 39 |
| 2020 | 31 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 25 |
| 2024 | 26 |
| 2025 | 30 |
| Total | 411 |
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 Ranjan Singh sits on this spectrum.
This scientist: 317 publications — 61st percentile
61% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,065 publications or more.
| 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 | |
| 194–213 | 430 | |
| 214–233 | 431 | |
| 234–253 | 399 | |
| 254–273 | 366 | |
| 274–293 | 335 | |
| 294–313 | 300 | |
| 314–333 | 276 | 317 |
| 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 |
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 Ranjan Singh sits on this spectrum.
This scientist: 98 D-Index — 97th percentile
97% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 111 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 178 | |
| 31 | 257 | |
| 32 | 263 | |
| 33 | 262 | |
| 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 | 98 |
| 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 |
Ranjan Singh is affiliated with Nanyang Technological University in Singapore. Their research spans multiple fields, primarily focusing on engineering and physics and astronomy, with a combined total of over 300 publications in these areas.
The main subfields of study in their work include electrical and electronic engineering, atomic and molecular physics and optics, electronic, optical and magnetic materials, biomedical engineering, and aerospace engineering.
Their research covers several specialized topics such as photonic and optical devices, metamaterials and metasurfaces applications, terahertz technology and applications, photonic crystals and applications, plasmonic and surface plasmon research, topological materials and phenomena, and quantum and electron transport phenomena.
Publications by Ranjan Singh have appeared frequently in the following venues:
They have also contributed to book publications, including a title published by Springer International Publishing:
Notable recent papers authored or co-authored by Ranjan Singh include:
Frequent collaborators in their research include:
Jianqiang Gu;Ranjan Singh;Xiaojun Liu;Xueqian Zhang
Yihao Yang;Yuichiro Yamagami;Xiongbin Yu;Prakash Pitchappa
Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong
Yihao Yang;Yuichiro Yamagami;Xiongbin Yu;Prakash Pitchappa
John F. O’Hara;Ranjan Singh;Igal Brener;Evgenya Smirnova
Yihao Yang;Zhen Gao;Haoran Xue;Li Zhang
Longqing Cong;Siyu Tan;Siyu Tan;Riad Yahiaoui;Fengping Yan
Shuang Zhang;Jiangfeng Zhou;Yong-Shik Park;Junsuk Rho
Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong
Ranjan Singh;Ibraheem A. I. Al-Naib;Martin Koch;Weili Zhang
Ranjan Singh;Carsten Rockstuhl;Falk Lederer;Weili Zhang
Sher-Yi Chiam;Ranjan Singh;Carsten Rockstuhl;Falk Lederer
R. Singh;E. Plum;C. Menzel;C. Rockstuhl
Longqing Cong;Wei Cao;Xueqian Zhang;Zhen Tian
Mark I. Stockman;Katrin Kneipp;Sergey I. Bozhevolnyi;Soham Saha
Longqing Cong;Ranjan Singh
Ranjan Singh;Ibraheem A. I. Al-Naib;Yuping Yang;Dibakar Roy Chowdhury
Wei Cao;Ranjan Singh;Ibraheem A I Al-Naib;Mingxia He
Song Han;Longqing Cong;Yogesh Kumar Srivastava;Bo Qiang
Xiaojun Liu;Jianqiang Gu;Ranjan Singh;Yingfang Ma
Hou-Tong Chen;Hao Yang;Hao Yang;Ranjan Singh;John F. O’Hara
Longqing Cong;Longqing Cong;Ningning Xu;Jianqiang Gu;Jianqiang Gu;Ranjan Singh
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