Natural Sciences

H-Index
Rankings

Sri Lanka 72 Scientists H-Index Natural Sciences / Physics Rankings - 2025

Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.

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Total 72 scientist, 1 country, 16 institution , Updates every 2 days
* Total H Index Rankings

Rankings

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602
World Rank
Sri Lanka
1
Country Rank
University of Ruhuna Logo
1
University
Ranking Based On Selection:
1
N Wickramage
University of Ruhuna Matara and Galle, Sri Lanka
Natural Sciences / Physics
high energy physic

H-Index Metrics

  • Total
    206
  • Last 6 Years
    134
  • Last 6 Years / Total
    0.650
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* Total H Index Rankings

Rankings

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6,900
World Rank
Sri Lanka
2
Country Rank
University of Ruhuna Logo
2
University
Ranking Based On Selection:
2
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
University of Ruhuna Matara and Galle, Sri Lanka
Natural Sciences / Physics
High Energy Physics | Condensed Matter Physic

H-Index Metrics

  • Total
    109
  • Last 6 Years
    92
  • Last 6 Years / Total
    0.844
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* Total H Index Rankings

Rankings

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18,722
World Rank
Sri Lanka
6
Country Rank
University of Colombo Logo
2
University
Ranking Based On Selection:
3
Upul Sonnadara
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics
Particle Physics | Computational Science | Atmospheric Science

H-Index Metrics

  • Total
    83
  • Last 6 Years
    79
  • Last 6 Years / Total
    0.952
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* Total H Index Rankings

Rankings

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28,592
World Rank
Sri Lanka
8
Country Rank
University of Colombo Logo
3
University
Ranking Based On Selection:
4
Malagalage Kithsiri Jayananda
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics
Relativistic Heavy Ion Physics | Particle Physics | Instrumentation | Chao

H-Index Metrics

  • Total
    73
  • Last 6 Years
    69
  • Last 6 Years / Total
    0.945
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* Total H Index Rankings

Rankings

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35,583
World Rank
Sri Lanka
12
Country Rank
University of Peradeniya Logo
2
University
Ranking Based On Selection:
5
Ayesh Jayasinghe
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Particle Phyiscs | Radiation Physics | Medical Image Processin

H-Index Metrics

  • Total
    69
  • Last 6 Years
    27
  • Last 6 Years / Total
    0.391
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* Total H Index Rankings

Rankings

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80,397
World Rank
Sri Lanka
23
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
1
University
Ranking Based On Selection:
6
K Tennakone
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Natural Sciences / Physics
Theoretical Physics | Elementary Particles | Condensed Matter Physics | Applied Mathematics | Solar Energy Conversio

H-Index Metrics

  • Total
    52
  • Last 6 Years
    20
  • Last 6 Years / Total
    0.385
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* Total H Index Rankings

Rankings

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172,344
World Rank
Sri Lanka
58
Country Rank
University of Colombo Logo
15
University
Ranking Based On Selection:
7
Gdn Perera
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics
Nuclear Physics | Particle Physics | High energy Physics | Quantum Field Theor

H-Index Metrics

  • Total
    37
  • Last 6 Years
    28
  • Last 6 Years / Total
    0.757
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* Total H Index Rankings

Rankings

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217,137
World Rank
Sri Lanka
75
Country Rank
Sabaragamuwa University Logo
2
University
Ranking Based On Selection:
8
N Sadeera Bandara
Sabaragamuwa University Sendai, Sri Lanka
Natural Sciences / Physics
Nuclear Physics | Spin Physics | Particle Physics | High Energy Physic

H-Index Metrics

  • Total
    33
  • Last 6 Years
    25
  • Last 6 Years / Total
    0.758
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* Total H Index Rankings

Rankings

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233,567
World Rank
Sri Lanka
84
Country Rank
Open University of Sri Lanka Logo
1
University
Ranking Based On Selection:
9
Gkr Senadeera
Open University of Sri Lanka Nawala, Sri Lanka
Natural Sciences / Physics
Dye Sensitized Solar cells | Nano materials | Conducting Polymers | Polymer Electrolytes | ECD

H-Index Metrics

  • Total
    32
  • Last 6 Years
    21
  • Last 6 Years / Total
    0.656
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* Total H Index Rankings

Rankings

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342,738
World Rank
Sri Lanka
144
Country Rank
University of Peradeniya Logo
31
University
Ranking Based On Selection:
10
Pubudu Samarasekara
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Condensed matterPhysic

H-Index Metrics

  • Total
    26
  • Last 6 Years
    10
  • Last 6 Years / Total
    0.385
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* Total H Index Rankings

Rankings

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428,503
World Rank
Sri Lanka
215
Country Rank
University of Jaffna Logo
5
University
Ranking Based On Selection:
11
Punniamoorthy Ravirajan
University of Jaffna Jaffna, Sri Lanka
Natural Sciences / Physics
Physics of Nanomaterials and Nanodevice

H-Index Metrics

  • Total
    22
  • Last 6 Years
    17
  • Last 6 Years / Total
    0.773
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* Total H Index Rankings

Rankings

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450,813
World Rank
Sri Lanka
232
Country Rank
University of Sri Jayewardenepura Logo
22
University
Ranking Based On Selection:
12
Ruchire Eranga Wijesinghe
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Natural Sciences / Physics
Electronic Engineering | Biomedical Engineering | Optical Imagin

H-Index Metrics

  • Total
    21
  • Last 6 Years
    18
  • Last 6 Years / Total
    0.857
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* Total H Index Rankings

Rankings

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515,820
World Rank
Sri Lanka
291
Country Rank
University of Peradeniya Logo
62
University
Ranking Based On Selection:
13
Buddhika Dassanayake
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Semiconductors | Thin film solar cell

H-Index Metrics

  • Total
    19
  • Last 6 Years
    16
  • Last 6 Years / Total
    0.842
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* Total H Index Rankings

Rankings

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565,915
World Rank
Sri Lanka
344
Country Rank
University of Colombo Logo
64
University
Ranking Based On Selection:
14
Mahendra Fernando
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics

H-Index Metrics

  • Total
    18
  • Last 6 Years
    12
  • Last 6 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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594,950
World Rank
Sri Lanka
370
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
19
University
Ranking Based On Selection:
15
Chathuranga Thotawatte
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Natural Sciences / Physics
Physics | Dye Sensitized Solar Cells | Electrochromic Displays | Battery | Polymer Electrolytes

H-Index Metrics

  • Total
    17
  • Last 6 Years
    14
  • Last 6 Years / Total
    0.824
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* Total H Index Rankings

Rankings

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597,425
World Rank
Sri Lanka
371
Country Rank
University of Kelaniya Logo
38
University
Ranking Based On Selection:
16
RP Wijesundera
University of Kelaniya Kelaniya, Sri Lanka
Natural Sciences / Physics
Solar Energy | Semiconductor Thin Films | Electrodeposition | Photoelectrolysi

H-Index Metrics

  • Total
    17
  • Last 6 Years
    13
  • Last 6 Years / Total
    0.765
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* Total H Index Rankings

Rankings

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616,120
World Rank
Sri Lanka
397
Country Rank
University of Jaffna Logo
8
University
Ranking Based On Selection:
17
Kathirgamanathan Kandasamy
University of Jaffna Jaffna, Sri Lanka
Natural Sciences / Physics
Hydrogen diffusion | Physic

H-Index Metrics

  • Total
    17
  • Last 6 Years
    3
  • Last 6 Years / Total
    0.176
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* Total H Index Rankings

Rankings

flag
629,321
World Rank
Sri Lanka
405
Country Rank
University of Jaffna Logo
11
University
Ranking Based On Selection:
18
Kandasamy Vignarooban Cincinnati
University of Jaffna Jaffna, Sri Lanka
Natural Sciences / Physics
Electronic Materials and Devices | Materials Physics | Electrochemistr

H-Index Metrics

  • Total
    16
  • Last 6 Years
    14
  • Last 6 Years / Total
    0.875
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* Total H Index Rankings

Rankings

flag
641,674
World Rank
Sri Lanka
421
Country Rank
University of Peradeniya Logo
89
University
Ranking Based On Selection:
19
Varuni Seneviratne
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Solid electrolytes | Li Batterie

H-Index Metrics

  • Total
    16
  • Last 6 Years
    12
  • Last 6 Years / Total
    0.750
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* Total H Index Rankings

Rankings

flag
645,636
World Rank
Sri Lanka
424
Country Rank
University of Colombo Logo
77
University
Ranking Based On Selection:
20
Sumedha Jayanetti Jkds Jayanetti
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics
Physics of Materials | Chemical Sensors & Photovoltaic

H-Index Metrics

  • Total
    16
  • Last 6 Years
    11
  • Last 6 Years / Total
    0.688
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* Total H Index Rankings

Rankings

flag
754,320
World Rank
Sri Lanka
575
Country Rank
University of Peradeniya Logo
119
University
Ranking Based On Selection:
21
PWSK Bandaranayake
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Solid state ionics | electrictronic & ionic conductivity | ionic devices | energy storag

H-Index Metrics

  • Total
    14
  • Last 6 Years
    6
  • Last 6 Years / Total
    0.429
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* Total H Index Rankings

Rankings

flag
756,036
World Rank
Sri Lanka
577
Country Rank
University of Colombo Logo
98
University
Ranking Based On Selection:
22
Darshana L Weerawarne
University of Colombo Colombo, Sri Lanka
Natural Sciences / Physics
Flexible electronics | Nonlinear Optics | Applied Optic

H-Index Metrics

  • Total
    13
  • Last 6 Years
    13
  • Last 6 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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759,402
World Rank
Sri Lanka
581
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
22
University
Ranking Based On Selection:
23
Jmkw Kumari
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Natural Sciences / Physics
Physics | Nanotechnology | Solar energy materials | Polymer electrolyte

H-Index Metrics

  • Total
    13
  • Last 6 Years
    13
  • Last 6 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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790,453
World Rank
Sri Lanka
618
Country Rank
Eastern University of Sri Lanka Logo
8
University
Ranking Based On Selection:
24
Flavian C Ragel
Eastern University of Sri Lanka Batticaloa, Sri Lanka
Natural Sciences / Physics
Strongly correlated electron systems | General Relativit

H-Index Metrics

  • Total
    13
  • Last 6 Years
    10
  • Last 6 Years / Total
    0.769
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* Total H Index Rankings

Rankings

flag
843,669
World Rank
Sri Lanka
685
Country Rank
University of Peradeniya Logo
140
University
Ranking Based On Selection:
25
Chandana Jayalath
University of Peradeniya Peradeniya, Sri Lanka
Natural Sciences / Physics
Theoretical particle and high energy physic

H-Index Metrics

  • Total
    12
  • Last 6 Years
    10
  • Last 6 Years / Total
    0.833
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