Engineering & Technology

H-Index
Rankings

Sri Lanka 51 Scientists H-Index Engineering & Technology / Metallurgical & Materials Engineering 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 51 scientist, 1 country, 16 institution , Updates every 2 days
* Total H Index Rankings

Rankings

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156,039
World Rank
Sri Lanka
49
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
5
University
Ranking Based On Selection:
1
Mak Lakshman Dissanayake
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Polymer electrolytes | dye sensitized solar cells | solid state batteries | Nanostructured material

H-Index Metrics

  • Total
    39
  • Last 6 Years
    25
  • Last 6 Years / Total
    0.641
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* Total H Index Rankings

Rankings

flag
240,080
World Rank
Sri Lanka
89
Country Rank
University of Colombo Logo
21
University
Ranking Based On Selection:
2
Rohini M De Silva
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Chemistry | Advanced Materials | Drug Delivery and Water Purificatio

H-Index Metrics

  • Total
    31
  • Last 6 Years
    28
  • Last 6 Years / Total
    0.903
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* Total H Index Rankings

Rankings

flag
324,595
World Rank
Sri Lanka
129
Country Rank
University of Sri Jayewardenepura Logo
12
University
Ranking Based On Selection:
3
Rohan S Dassanayake
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Nanobiopolymers and nanobiomaterials | dye removal | bioplastics | food packaging | CO2 captur

H-Index Metrics

  • Total
    26
  • Last 6 Years
    24
  • Last 6 Years / Total
    0.923
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* Total H Index Rankings

Rankings

flag
419,024
World Rank
Sri Lanka
204
Country Rank
University of Peradeniya Logo
44
University
Ranking Based On Selection:
4
Nadeesh Madusanka Adassooriya
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science & Engineering | Nanotechnology | Chemistr

H-Index Metrics

  • Total
    22
  • Last 6 Years
    20
  • Last 6 Years / Total
    0.909
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* Total H Index Rankings

Rankings

flag
607,180
World Rank
Sri Lanka
386
Country Rank
University of Sri Jayewardenepura Logo
36
University
Ranking Based On Selection:
5
Eva Premalal
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Carbon nanotubes | Thin film solar cells | Battery and Supercapacitor

H-Index Metrics

  • Total
    17
  • Last 6 Years
    11
  • Last 6 Years / Total
    0.647
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* Total H Index Rankings

Rankings

flag
660,956
World Rank
Sri Lanka
444
Country Rank
Uva Wellassa University Logo
8
University
Ranking Based On Selection:
6
Madhubhashitha Herath
Uva Wellassa University Badulla, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Composites | Optical Fibre Sensors | Manufacturing | Smart Materials and Structure

H-Index Metrics

  • Total
    15
  • Last 6 Years
    15
  • Last 6 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
682,783
World Rank
Sri Lanka
470
Country Rank
Uva Wellassa University Logo
9
University
Ranking Based On Selection:
7
Hmjc Pitawala
Uva Wellassa University Badulla, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Energy Storage Devices | Electrolytes | Ionic Liquid

H-Index Metrics

  • Total
    15
  • Last 6 Years
    12
  • Last 6 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
683,560
World Rank
Sri Lanka
473
Country Rank
Sri Lanka Institute of Information Technology Logo
9
University
Ranking Based On Selection:
8
Mudith Karunaratne
Sri Lanka Institute of Information Technology Malabe, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
High temperature alloys and coatings | Materials Modelling | Diffusion | Semiconductor

H-Index Metrics

  • Total
    15
  • Last 6 Years
    12
  • Last 6 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
703,119
World Rank
Sri Lanka
504
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
20
University
Ranking Based On Selection:
9
Athula Wijayasinghe|A. Wijayasinghe, H. W. M. A. C. Wijayasinghe
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Engineering & Technology | Energy Enginering | Metallurgical & Materials Engineering | Nanoscience

H-Index Metrics

  • Total
    15
  • Last 6 Years
    7
  • Last 6 Years / Total
    0.467
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* Total H Index Rankings

Rankings

flag
752,527
World Rank
Sri Lanka
571
Country Rank
University of Moratuwa Logo
40
University
Ranking Based On Selection:
10
Sudarman Upali Adikary
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Piezoelectrics | ferroelectrics | solid state capacitors | Barium Strontium Titanate | Chitosa

H-Index Metrics

  • Total
    14
  • Last 6 Years
    7
  • Last 6 Years / Total
    0.500
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* Total H Index Rankings

Rankings

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852,914
World Rank
Sri Lanka
700
Country Rank
University of Moratuwa Logo
47
University
Ranking Based On Selection:
11
RLH Lalith Rajapakse
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Climate Chang

H-Index Metrics

  • Total
    12
  • Last 6 Years
    9
  • Last 6 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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984,576
World Rank
Sri Lanka
891
Country Rank
Sri Lanka Institute of Nanotechnology Logo
7
University
Ranking Based On Selection:
12
Yasun|YY Kannangara
Sri Lanka Institute of Nanotechnology Homagama, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Energy Storage Materials | Batteries & Supercapacitors | Electrochemistry | Material Scienc

H-Index Metrics

  • Total
    10
  • Last 6 Years
    9
  • Last 6 Years / Total
    0.900
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* Total H Index Rankings

Rankings

flag
1,002,144
World Rank
Sri Lanka
936
Country Rank
National Institute of Fundamental Studies Sri Lanka Logo
28
University
Ranking Based On Selection:
13
Lakmal Jayarathna|Lakmal Jayarathne
National Institute of Fundamental Studies Sri Lanka Nagoya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Material Science | Nanotechnology | Environmental Science | Zeolite | Porous material

H-Index Metrics

  • Total
    10
  • Last 6 Years
    8
  • Last 6 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
1,186,201
World Rank
Sri Lanka
1,321
Country Rank
University of Sri Jayewardenepura Logo
146
University
Ranking Based On Selection:
14
Madhavi Pahalagedara
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Material science | Energy | Catalysis | Environmental Technologies | Green chemistr

H-Index Metrics

  • Total
    8
  • Last 6 Years
    7
  • Last 6 Years / Total
    0.875
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* Total H Index Rankings

Rankings

flag
1,200,979
World Rank
Sri Lanka
1,369
Country Rank
University of Jaffna Logo
55
University
Ranking Based On Selection:
15
Eng. J. Joy Mathavan
University of Jaffna Jaffna, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Material Science | Natural and Artificial Composite Materials | Alloys | Polymer

H-Index Metrics

  • Total
    8
  • Last 6 Years
    7
  • Last 6 Years / Total
    0.875
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* Total H Index Rankings

Rankings

flag
1,298,431
World Rank
Sri Lanka
1,608
Country Rank
University of Colombo Logo
191
University
Ranking Based On Selection:
16
Abirami Ratnakumar
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Cellulose Nanofibers | Waste-to-Value Technology | Bioeconomy | Materia

H-Index Metrics

  • Total
    7
  • Last 6 Years
    7
  • Last 6 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,342,520
World Rank
Sri Lanka
1,753
Country Rank
University of Moratuwa Logo
100
University
Ranking Based On Selection:
17
Vsc Weragoda
University of Moratuwa Moratuwa, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Testing | Polymer Engineering | Sensor Material

H-Index Metrics

  • Total
    7
  • Last 6 Years
    6
  • Last 6 Years / Total
    0.857
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* Total H Index Rankings

Rankings

flag
1,346,664
World Rank
Sri Lanka
1,763
Country Rank
University of Colombo Logo
217
University
Ranking Based On Selection:
18
Sashiprabha M. Vithanarachchi
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Chemistry | Chemical Biology | Material Scienc

H-Index Metrics

  • Total
    7
  • Last 6 Years
    5
  • Last 6 Years / Total
    0.714
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* Total H Index Rankings

Rankings

flag
1,439,685
World Rank
Sri Lanka
1,992
Country Rank
University of Ruhuna Logo
148
University
Ranking Based On Selection:
19
Wga Pabasara
University of Ruhuna Matara and Galle, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Photovoltaic (PV) engineering | Materials Engineering | Polymer Engineerin

H-Index Metrics

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

Rankings

flag
1,470,595
World Rank
Sri Lanka
2,071
Country Rank
University of Peradeniya Logo
325
University
Ranking Based On Selection:
20
Wajira Asanga Ratnayake Manamperi
University of Peradeniya Peradeniya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Bio-based materials | Bio-based polymers | Polymer composite

H-Index Metrics

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

Rankings

flag
1,499,569
World Rank
Sri Lanka
2,186
Country Rank
University of Sri Jayewardenepura Logo
270
University
Ranking Based On Selection:
21
Rajitha Gunaratne
University of Sri Jayewardenepura Nugegoda, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Composite & Advance Composite Manufacturing | Plastic & Rubber Technology | Polymer Engineering | Latex Technology | Biomaterials

H-Index Metrics

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

Rankings

flag
1,536,224
World Rank
Sri Lanka
2,301
Country Rank
Wayamba University of Sri Lanka Logo
51
University
Ranking Based On Selection:
22
Ymcd Jayathilaka
Wayamba University of Sri Lanka Kuliyapitiya, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Electrochemistry | Material Science | Nanoscience | Solid State Ionic

H-Index Metrics

  • Total
    6
  • Last 6 Years
    3
  • Last 6 Years / Total
    0.500
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* Total H Index Rankings

Rankings

flag
1,587,462
World Rank
Sri Lanka
2,448
Country Rank
Uva Wellassa University Logo
65
University
Ranking Based On Selection:
23
Thngamaraweera|Gayani Amaraweera
Uva Wellassa University Badulla, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Electrode Materials | Rechargeable Battery | Mineral Application | Genesis of Mineral Deposit

H-Index Metrics

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

Rankings

flag
1,758,304
World Rank
Sri Lanka
2,938
Country Rank
University of Colombo Logo
365
University
Ranking Based On Selection:
24
Lakmini Jayasingha
University of Colombo Colombo, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Nanotechnology | Materials Science | Electrodeposition | Gas sensing and Bio-sensin

H-Index Metrics

  • Total
    4
  • Last 6 Years
    4
  • Last 6 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,786,360
World Rank
Sri Lanka
3,056
Country Rank
Rajarata University Logo
114
University
Ranking Based On Selection:
25
Ha Naveen Dharmagunawardhane
Rajarata University Mihintale, Sri Lanka
Engineering & Technology / Metallurgical & Materials Engineering
Ceramics | Oxynitrides | Natural Pigments | Materials Science & Engineerin

H-Index Metrics

  • Total
    4
  • Last 6 Years
    4
  • Last 6 Years / Total
    1.000
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