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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
272021
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
132023
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
122022
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
92023
Fluid ferroelectric filaments
MT Máthé, K Perera, Á Buka, P Salamon, A Jákli
Advanced Science 11 (9), 2305950, 2024
52024
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
52022
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 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
32024
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
Remotely controllable regulator connected in series with resistive and inductive loads
WSK Perera, SRD Kalingamudali
Institute of Physics, Sri Lanka, 2015
12015
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
2024
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
2024
Low Voltage Switchable Chiral Ferroelectric Nematic (NF*) Liquid Crystal Smart Window
R Dharmarathna, K Perera, MSH Himel, A Adaka, T Kosa, A JAKLI
Bulletin of the American Physical Society, 2024
2024
Electrically tunable chiral liquid crystal lens arrays
K Perera, N Haputhantrige, MSH Himel, M Mostafa, A Adaka, ...
Liquid Crystals XXVII 12658, 67-73, 2023
2023
Fluid ferroelectric filaments
M Tibor Máthé, K Perera, Á Buka, P Salamon, A Jákli
arXiv e-prints, arXiv: 2307.16588, 2023
2023
Latex-Stabilized Cholesteric Liquid Crystal Coatings for Thermochromic Textiles
M Mostafa, M Mostafa, DM Agra-Kooijman, K Perera, JLW Alex Adaka, ...
APS March Meeting Abstracts 2023, Y07. 009, 2023
2023
Electro-optical switching of a single component ferroelectric nematic material at room temperature.
A Adaka, R Saha, P Nepal, P Guragain, K Perera, JT Gleeson, RJ Twieg, ...
APS March Meeting Abstracts 2023, W07. 006, 2023
2023
Electro-Optical Properties of Ferroelectric Nematic Droplets in Isotropic Melt
K Perera, R Saha, P Nepal, R Dharmarathna, MS Hossain, A Adaka, ...
APS March Meeting Abstracts 2023, Z07. 003, 2023
2023
Concave Paraboloid Liquid Crystal Microlenses with Integrated Pancharatnam-Berry Phase
K Perera, KP Team, HNP Team, EM Team, AJ Team
APS March Meeting Abstracts 2022, T17. 011, 2022
2022
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Articles 1–20