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W S Kelum Perera
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Year
Converging microlens array using nematic liquid crystals doped with chiral nanoparticles
K Perera, A Nemati, EK Mann, T Hegmann, A Jakli
ACS Applied Materials & Interfaces 13 (3), 4574-4582, 2021
312021
Ferroelectric nematic droplets in their isotropic melt
K Perera, R Saha, P Nepal, R Dharmarathna, MS Hossain, M Mostafa, ...
Soft Matter 19 (3), 347-354, 2023
222023
Fluid ferroelectric filaments
MT Máthé, K Perera, Á Buka, P Salamon, A Jákli
Advanced Science 11 (9), 2305950, 2024
202024
Electrically tunable polymer stabilized chiral ferroelectric nematic liquid crystal microlenses
K Perera, N Haputhantrige, MSH Himel, M Mostafa, A Adaka, EK Mann, ...
Advanced Optical Materials 12 (7), 2302500, 2024
152024
Polymer stabilized paraboloid liquid crystal microlenses with integrated Pancharatnam–Berry phase
K Perera, HN Padmini, E Mann, A Jákli
Advanced Optical Materials 10 (2), 2101510, 2022
152022
Colloidal latex/liquid crystal coatings for thermochromic textiles
M Mostafa, DM Agra-Kooijman, K Perera, A Adaka, JL West, A Jakli
Colloid and Interface Science Communications 52, 100693, 2023
132023
Liquid Crystal‐Based Detection of Antigens with ELISA Sensitivity
K Perera, TM Dassanayake, M Jeewanthi, NP Haputhanthrige, SD Huang, ...
Advanced Materials Interfaces 9 (25), 2200891, 2022
92022
Colitis screening using IR spectroscopy of serum samples
AGU Perera, H Ghimire, K Perera, E Viennois, D Merlin
2017 Eleventh International Conference on Sensing Technology (ICST), 1-4, 2017
42017
Simultaneous control of multiple line-loads each connected separately in series with a designed unit control using Radio Frequency and a mobile device
BNP Cooray, WSK Perera, SRD Kalingamudali
IECON 2016-42nd Annual Conference of the IEEE Industrial Electronics Society …, 2016
42016
Electrically Tunable Chiral Ferroelectric Nematic Liquid Crystal Reflectors
MSH Himel, K Perera, A Adaka, P Guragain, RJ Twieg, S Sprunt, ...
Advanced Functional Materials 35 (3), 2413674, 2025
32025
A ferroelectric nematic liquid crystal vitrified at room temperature
A Adaka, P Guragain, K Perera, P Nepal, B Almatani, S Sprunt, J Gleeson, ...
Liquid Crystals, 1-9, 2024
32024
Optically Isotropic Polymer Stabilized Liquid Crystals with Fast and Large Field‐Induced Refractive Index Variation
M Talwar, K Perera, M Mostafa, M Gill, P Nepal, P Guragain, I Landau, ...
Advanced Optical Materials 12 (34), 2401676, 2024
22024
Self‐assembled biconvex microlens array using chiral ferroelectric nematic liquid crystals
K Perera, A Alyami, A Adaka, MSH Himel, N Haputhanthrige, ...
Advanced Optical Materials 12 (32), 2401507, 2024
22024
Optical properties of nematic microlenses doped with chiral nanoparticles
K Perera, A Nemati, E Mann, T Hegmann, A Jákli
Liquid Crystals XXIV 11472, 12-18, 2020
22020
Performance of Organic Electrochemical Transistors with Ionic Liquid Crystal Elastomers as Solid Electrolytes
A Alyami, M Skowrons, K Perera, B Lüssem, A Jákli
ACS Applied Materials & Interfaces 16 (40), 54282-54291, 2024
12024
Reflection Color Tuning of Chiral Ferroelectric Nematic Liquid Crystals at Room Temperature
MSH Himel, K Perera, A Adaka, P Guragain, RJ Twieg, A JAKLI
Bulletin of the American Physical Society, 2024
12024
Electrically tunable chiral liquid crystal lens arrays
K Perera, N Haputhantrige, MSH Himel, M Mostafa, A Adaka, ...
Liquid Crystals XXVII 12658, 67-73, 2023
12023
Remotely controllable regulator connected in series with resistive and inductive loads
WSK Perera, SRD Kalingamudali
Institute of Physics, Sri Lanka, 2015
12015
Low field electrocaloric effect at isotropic–ferroelectric nematic phase transition
A Adaka, P Guragain, K Perera, P Nepal, RJ Twieg, A Jákli
Soft Matter, 2025
2025
Fast and large refractive index switching of optically isotropic liquid crystal films
M Mostafa, K Perera, M Redding, M Gill, M Talwar, P Kula, I Landau, ...
Liquid Crystals, 1-7, 2024
2024
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