H-Index
Rankings

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

AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.

Total 74 scientist
* Total H Index Rankings
Ranking Based On Selection :1
N Wickramage
high energy physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Ranking Based On Selection :3
Upul Sonnadara
Particle Physics
Computational Science
Atmospheric Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total H Index Rankings
Ranking Based On Selection :4
Ayesh Jayasinghe
Particle Phyiscs
Radiation Physics
Medical Image Processing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
* Total H Index Rankings
Ranking Based On Selection :5
Malagalage Kithsiri Jayananda
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
* Total H Index Rankings
Ranking Based On Selection :6
K Tennakone
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
* Total H Index Rankings
Ranking Based On Selection :7
Gdn Perera
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
* Total H Index Rankings
Ranking Based On Selection :8
Gkr Senadeera
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total H Index Rankings
Ranking Based On Selection :9
N Sadeera Bandara
Nuclear Physics
Spin Physics
Particle Physics
High Energy Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
* Total H Index Rankings
Ranking Based On Selection :10
Pubudu Samarasekara
Condensed matterPhysics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
10
0.385
* Total H Index Rankings
Ranking Based On Selection :11
Punniamoorthy Ravirajan
Physics of Nanomaterials and Nanodevices
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total H Index Rankings
Ranking Based On Selection :12
Ruchire Eranga Wijesinghe
Electronic Engineering
Biomedical Engineering
Optical Imaging
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total H Index Rankings
Ranking Based On Selection :13
Buddhika Dassanayake
Semiconductors
Thin film solar cells
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total H Index Rankings
Ranking Based On Selection :15
Kathirgamanathan Kandasamy
Hydrogen diffusion
Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
3
0.176
* Total H Index Rankings
Ranking Based On Selection :16
Chathuranga Thotawatte
Physics
Dye Sensitized Solar Cells
Electrochromic Displays
Battery
Polymer Electrolytes.
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total H Index Rankings
Ranking Based On Selection :17
Varuni Seneviratne
Solid electrolytes
Li Batteries
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
Ranking Based On Selection :18
RP Wijesundera
Solar Energy
Semiconductor Thin Films
Electrodeposition
Photoelectrolysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total H Index Rankings
Ranking Based On Selection :19
Sumedha Jayanetti Jkds Jayanetti
Physics of Materials
Chemical Sensors & Photovoltaics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total H Index Rankings
Ranking Based On Selection :20
Kandasamy Vignarooban Cincinnati
Electronic Materials and Devices
Materials Physics
Electrochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total H Index Rankings
Ranking Based On Selection :21
PWSK Bandaranayake
Solid state ionics
electrictronic & ionic conductivity
ionic devices
energy storage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
* Total H Index Rankings
Ranking Based On Selection :22
Darshana L Weerawarne
Flexible electronics
Nonlinear Optics
Applied Optics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total H Index Rankings
Ranking Based On Selection :23
Jmkw Kumari
Physics
Nanotechnology
Solar energy materials
Polymer electrolytes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total H Index Rankings
Ranking Based On Selection :24
Flavian C Ragel
Strongly correlated electron systems
General Relativity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total H Index Rankings
Ranking Based On Selection :25
Chandana Jayalath
Theoretical particle and high energy physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
N Wickramage
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
87
0.861
High Energy Physics
Condensed Matter Physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Upul Sonnadara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Particle Physics
Computational Science
Atmospheric Sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Ayesh Jayasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
Particle Phyiscs
Radiation Physics
Medical Image Processing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Malagalage Kithsiri Jayananda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
K Tennakone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Gdn Perera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Gkr Senadeera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
N Sadeera Bandara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
Nuclear Physics
Spin Physics
Particle Physics
High Energy Physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Pubudu Samarasekara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
10
0.385
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Punniamoorthy Ravirajan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
Physics of Nanomaterials and Nanodevices
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Ruchire Eranga Wijesinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Electronic Engineering
Biomedical Engineering
Optical Imaging
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Buddhika Dassanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Mahendra Fernando
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Kathirgamanathan Kandasamy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
3
0.176
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Chathuranga Thotawatte
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Physics
Dye Sensitized Solar Cells
Electrochromic Displays
Battery
Polymer Electrolytes.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Varuni Seneviratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
RP Wijesundera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Solar Energy
Semiconductor Thin Films
Electrodeposition
Photoelectrolysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Sumedha Jayanetti Jkds Jayanetti
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Physics of Materials
Chemical Sensors & Photovoltaics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Kandasamy Vignarooban Cincinnati
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Electronic Materials and Devices
Materials Physics
Electrochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
PWSK Bandaranayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
Solid state ionics
electrictronic & ionic conductivity
ionic devices
energy storage
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Darshana L Weerawarne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Flexible electronics
Nonlinear Optics
Applied Optics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Jmkw Kumari
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Physics
Nanotechnology
Solar energy materials
Polymer electrolytes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Flavian C Ragel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Strongly correlated electron systems
General Relativity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Chandana Jayalath
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Theoretical particle and high energy physics