H-Index
Rankings
Sri Lanka 51 Scientists H-Index Engineering & Technology / Metallurgical & Materials Engineering Rankings - 2025
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* Total H Index Rankings
Ranking Based
On Selection: 1
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Total H Index Rankings
Ranking Based
On Selection: 2
Materials Chemistry
Advanced Materials
Drug Delivery and Water Purification
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Total H Index Rankings
Ranking Based
On Selection: 3
Nanobiopolymers and nanobiomaterials
dye removal
bioplastics
food packaging
CO2 capture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total H Index Rankings
Ranking Based
On Selection: 4
Materials Science & Engineering
Nanotechnology
Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total H Index Rankings
Ranking Based
On Selection: 5
Carbon nanotubes
Thin film solar cells
Battery and Supercapacitors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total H Index Rankings
Ranking Based
On Selection: 6
Materials Science
Energy Storage Devices
Electrolytes
Ionic Liquids
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total H Index Rankings
Ranking Based
On Selection: 7
High temperature alloys and coatings
Materials Modelling
Diffusion
Semiconductors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total H Index Rankings
Ranking Based
On Selection: 8
Engineering & Technology
Energy Enginering
Metallurgical & Materials Engineering
Nanoscience &
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total H Index Rankings
Ranking Based
On Selection: 9
Composites
Optical Fibre Sensors
Manufacturing
Smart Materials and Structures
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total H Index Rankings
Ranking Based
On Selection: 10
Piezoelectrics
ferroelectrics
solid state capacitors
Barium Strontium Titanate
Chitosan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total H Index Rankings
Ranking Based
On Selection: 11
Climate Change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total H Index Rankings
Ranking Based
On Selection: 12
Material Science
Nanotechnology
Environmental Science
Zeolite
Porous materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total H Index Rankings
Ranking Based
On Selection: 13
Energy Storage Materials
Batteries & Supercapacitors
Electrochemistry
Material Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total H Index Rankings
Ranking Based
On Selection: 14
Material science
Energy
Catalysis
Environmental Technologies
Green chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total H Index Rankings
Ranking Based
On Selection: 15
Materials Science
Cellulose Nanofibers
Waste-to-Value Technology
Bioeconomy
Material
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total H Index Rankings
Ranking Based
On Selection: 16
Materials Testing
Polymer Engineering
Sensor Materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total H Index Rankings
Ranking Based
On Selection: 17
Chemistry
Chemical Biology
Material Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total H Index Rankings
Ranking Based
On Selection: 18
Material Science
Natural and Artificial Composite Materials
Alloys
Polymers
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 19
Photovoltaic (PV) engineering
Materials Engineering
Polymer Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 20
Materials Science
Bio-based materials
Bio-based polymers
Polymer composites
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total H Index Rankings
Ranking Based
On Selection: 21
Composite & Advance Composite Manufacturing
Plastic & Rubber Technology
Polymer Engineering
Latex Technology
Biomaterials &
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total H Index Rankings
Ranking Based
On Selection: 22
Electrochemistry
Material Science
Nanoscience
Solid State Ionics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total H Index Rankings
Ranking Based
On Selection: 23
Electrode Materials
Rechargeable Battery
Mineral Application
Genesis of Mineral Deposits
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total H Index Rankings
Ranking Based
On Selection: 24
Nanotechnology
Materials Science
Electrodeposition
Gas sensing and Bio-sensing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based
On Selection: 25
Ceramics
Oxynitrides
Natural Pigments
Materials Science & Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Mak Lakshman Dissanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
Rohini M De Silva
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
Materials Chemistry
Advanced Materials
Drug Delivery and Water Purification
Rohan S Dassanayake
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Nanobiopolymers and nanobiomaterials
dye removal
bioplastics
food packaging
CO2 capture
Nadeesh Madusanka Adassooriya
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
Materials Science & Engineering
Nanotechnology
Chemistry
Eva Premalal
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Carbon nanotubes
Thin film solar cells
Battery and Supercapacitors
Hmjc Pitawala
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Materials Science
Energy Storage Devices
Electrolytes
Ionic Liquids
Mudith Karunaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
High temperature alloys and coatings
Materials Modelling
Diffusion
Semiconductors
Athula Wijayasinghe|A. Wijayasinghe, H. W. M. A. C. Wijayasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Engineering & Technology
Energy Enginering
Metallurgical & Materials Engineering
Nanoscience &
Madhubhashitha Herath
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Composites
Optical Fibre Sensors
Manufacturing
Smart Materials and Structures
Sudarman Upali Adikary
University of Moratuwa
Moratuwa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
Piezoelectrics
ferroelectrics
solid state capacitors
Barium Strontium Titanate
Chitosan
RLH Lalith Rajapakse
University of Moratuwa
Moratuwa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Lakmal Jayarathna|Lakmal Jayarathne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Material Science
Nanotechnology
Environmental Science
Zeolite
Porous materials
Yasun|YY Kannangara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Energy Storage Materials
Batteries & Supercapacitors
Electrochemistry
Material Science
Madhavi Pahalagedara
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Material science
Energy
Catalysis
Environmental Technologies
Green chemistry
Abirami Ratnakumar
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Materials Science
Cellulose Nanofibers
Waste-to-Value Technology
Bioeconomy
Material
Vsc Weragoda
University of Moratuwa
Moratuwa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Materials Testing
Polymer Engineering
Sensor Materials
Sashiprabha M. Vithanarachchi
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Chemistry
Chemical Biology
Material Science
Eng. J. Joy Mathavan
University of Jaffna
Jaffna, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Material Science
Natural and Artificial Composite Materials
Alloys
Polymers
Wga Pabasara
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Photovoltaic (PV) engineering
Materials Engineering
Polymer Engineering
Wajira Asanga Ratnayake Manamperi
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Materials Science
Bio-based materials
Bio-based polymers
Polymer composites
Rajitha Gunaratne
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Composite & Advance Composite Manufacturing
Plastic & Rubber Technology
Polymer Engineering
Latex Technology
Biomaterials &
Ymcd Jayathilaka
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Electrochemistry
Material Science
Nanoscience
Solid State Ionics
Thngamaraweera|Gayani Amaraweera
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Electrode Materials
Rechargeable Battery
Mineral Application
Genesis of Mineral Deposits
Lakmini Jayasingha
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Nanotechnology
Materials Science
Electrodeposition
Gas sensing and Bio-sensing
Ha Naveen Dharmagunawardhane
Rajarata University
Mihintale, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Ceramics
Oxynitrides
Natural Pigments
Materials Science & Engineering