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Sri Lanka 24 Scientists H-Index Engineering & Technology / Nanoscience and Nanotechnology Rankings - 2026

Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.

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Total 24 scientist , 63 institution , Updates every 3 days
* Total H Index Rankings

Rankings

flag
123,609
World Rank
Sri Lanka
36
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
3
University
Ranking Based On Selection:
1
Jayasundera Bandara
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | Solar Energy | water splitting | catalysis and photocatalysi

H-Index Metrics

  • Total
    45
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.511
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* Total H Index Rankings

Rankings

flag
154,688
World Rank
Sri Lanka
50
Country Rank
University of Colombo Logo
12
University
Ranking Based On Selection:
2
KM Nalin De Silva
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Physical Chemistry | Materials Chemistry | Drug Delivery | Water Purificatio

H-Index Metrics

  • Total
    40
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.925
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* Total H Index Rankings

Rankings

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294,789
World Rank
Sri Lanka
121
Country Rank
University of Peradeniya Logo
22
University
Ranking Based On Selection:
3
Chamila Gunathilake
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | Solid Oxide Fuel Cell | Energy & Environmental Engineering | CO2 adsorption | Wate

H-Index Metrics

  • Total
    29
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.793
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* Total H Index Rankings

Rankings

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402,624
World Rank
Sri Lanka
206
Country Rank
Wayamba University of Sri Lanka Logo
2
University
Ranking Based On Selection:
4
Can Fernando
Wayamba University of Sri Lanka Kuliyapitiya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Solar Cells | H2 Generation | Activated Carbon | Sensor

H-Index Metrics

  • Total
    24
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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470,737
World Rank
Sri Lanka
260
Country Rank
Sri Lanka Institute of Information Technology Logo
8
University
Ranking Based On Selection:
5
Thambiliyagodage Charitha Jayaruk
Sri Lanka Institute of Information Technology Malabe, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Material Chemistry | Analytical Chemistry | Physical Chemistry | Nanotechnolog

H-Index Metrics

  • Total
    21
  • Last 5 Years
    21
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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517,268
World Rank
Sri Lanka
315
Country Rank
University of Moratuwa Logo
13
University
Ranking Based On Selection:
6
Nandula D Wanasekara
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Polymer chemistry | Advanced Molecular Characterizatio

H-Index Metrics

  • Total
    20
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
538,022
World Rank
Sri Lanka
337
Country Rank
University of Jaffna Logo
7
University
Ranking Based On Selection:
7
Shivatharsiny Shiva Yohi|Shivatharsiny Rasalingam, Yohi Shivatharsiny
University of Jaffna Jaffna, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | Photocatalysis | Water splitting | Environmental remediatio

H-Index Metrics

  • Total
    19
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.947
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* Total H Index Rankings

Rankings

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700,605
World Rank
Sri Lanka
513
Country Rank
University of Sri Jayewardenepura Logo
45
University
Ranking Based On Selection:
8
Gayan Priyadarshana
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Material Science | Polymer nanocomposite

H-Index Metrics

  • Total
    15
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.933
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* Total H Index Rankings

Rankings

flag
710,785
World Rank
Sri Lanka
537
Country Rank
University of Moratuwa Logo
36
University
Ranking Based On Selection:
9
Angelo Karunaratne
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanoscale deformation mechanics | Bone | Metabolic bone diseases | Synchrotron SAXD | Blast biomechanic

H-Index Metrics

  • Total
    15
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.867
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* Total H Index Rankings

Rankings

flag
802,768
World Rank
Sri Lanka
664
Country Rank
Industrial Technology Institute Logo
6
University
Ranking Based On Selection:
10
Kohobhange Sp Karunadasa
Industrial Technology Institute Colombo, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Electrochemistry | Materials Science and Technology | X-Ray Diffraction | Nanotechnolog

H-Index Metrics

  • Total
    13
  • Last 5 Years
    13
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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850,894
World Rank
Sri Lanka
737
Country Rank
University of Ruhuna Logo
45
University
Ranking Based On Selection:
11
Ruwan Gallage
University of Ruhuna Matara and Galle, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Magnetic Materials | Metallurgy | Advanced Ceramic Materials | Inorganic Thin film

H-Index Metrics

  • Total
    13
  • Last 5 Years
    6
  • Last 5 Years / Total
    0.462
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* Total H Index Rankings

Rankings

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956,983
World Rank
Sri Lanka
870
Country Rank
Sri Lanka Technological Campus Logo
8
University
Ranking Based On Selection:
12
Hashitha MM Munasinghe arachchige
Sri Lanka Technological Campus Padukka, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Materials science | Nanotechnology | metal oxides | gas sensing | electronic nos

H-Index Metrics

  • Total
    11
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.909
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* Total H Index Rankings

Rankings

flag
960,101
World Rank
Sri Lanka
874
Country Rank
University of Peradeniya Logo
176
University
Ranking Based On Selection:
13
Chamanei Sandamali Perera
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Plasmonic

H-Index Metrics

  • Total
    11
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.909
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* Total H Index Rankings

Rankings

flag
1,100,769
World Rank
Sri Lanka
1,162
Country Rank
Uva Wellassa University Logo
24
University
Ranking Based On Selection:
14
Milan Rambukwella
Uva Wellassa University Badulla, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nano science | Material Chemistry | Gold Nanoparticles | Water Purificatio

H-Index Metrics

  • Total
    9
  • Last 5 Years
    9
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,497,806
World Rank
Sri Lanka
2,159
Country Rank
University of Moratuwa Logo
132
University
Ranking Based On Selection:
15
Gayani K Nandasiri
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Medical Textiles | Compression Therapy | Textile Chemistry | Nanotechnology | Technical Textile

H-Index Metrics

  • Total
    6
  • Last 5 Years
    6
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,559,360
World Rank
Sri Lanka
2,349
Country Rank
University of Ruhuna Logo
176
University
Ranking Based On Selection:
16
Saranga Perera HADSD Perera
University of Ruhuna Matara and Galle, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nano material physics | Optic

H-Index Metrics

  • Total
    6
  • Last 5 Years
    5
  • Last 5 Years / Total
    0.833
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* Total H Index Rankings

Rankings

flag
1,662,388
World Rank
Sri Lanka
2,669
Country Rank
University of Peradeniya Logo
398
University
Ranking Based On Selection:
17
Nadun H Madanayake
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Biomaterials | Nanotechnology | Microbiolog

H-Index Metrics

  • Total
    5
  • Last 5 Years
    5
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,761,032
World Rank
Sri Lanka
2,976
Country Rank
University of Peradeniya Logo
424
University
Ranking Based On Selection:
18
Jinendrika Anushi Weliwita
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Dynamical systems | Nanotechnology | Partial Differential Equations | Numerical Analysis | Statistic

H-Index Metrics

  • Total
    5
  • Last 5 Years
    4
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
1,838,131
World Rank
Sri Lanka
3,205
Country Rank
University of Colombo Logo
383
University
Ranking Based On Selection:
19
Jmasanka Roshan Bandara Jayasinghe
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Rubber technology | Polymer Nanotechnology | Composite Reinforcement | Rubber Compounding | Natural Cosmetic

H-Index Metrics

  • Total
    4
  • Last 5 Years
    4
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,026,796
World Rank
Sri Lanka
4,012
Country Rank
General Sir John Kotelawala Defence University Logo
113
University
Ranking Based On Selection:
20
Hirulak D Siriwardena
General Sir John Kotelawala Defence University Colombo, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Embedded Systems | Semiconductor Devices | Sensors | Nanotechnology | Molecular Electronic

H-Index Metrics

  • Total
    3
  • Last 5 Years
    3
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,034,588
World Rank
Sri Lanka
4,043
Country Rank
University of Sri Jayewardenepura Logo
455
University
Ranking Based On Selection:
21
Chamika Buddhinie Wijerathna|P K C Buddhinie
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Phyto-nanotechnology | Postharvest Technology | Plant Biotechnolog

H-Index Metrics

  • Total
    3
  • Last 5 Years
    3
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,102,938
World Rank
Sri Lanka
4,373
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
39
University
Ranking Based On Selection:
22
Maheshika Perera
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Green Hydroge

H-Index Metrics

  • Total
    3
  • Last 5 Years
    3
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,351,415
World Rank
Sri Lanka
5,913
Country Rank
University of Moratuwa Logo
396
University
Ranking Based On Selection:
23
Chamara Somarathna
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | Physics at nanoscal

H-Index Metrics

  • Total
    2
  • Last 5 Years
    2
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,399,285
World Rank
Sri Lanka
6,430
Country Rank
University of Moratuwa Logo
439
University
Ranking Based On Selection:
24
Sujani Baddrika Yapa Abeywardena
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Bioprinting | Biomaterials | Tissue Engineering | Electrophoresi

H-Index Metrics

  • Total
    2
  • Last 5 Years
    1
  • Last 5 Years / Total
    0.500
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