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Rafał Kowerdziej
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Terahertz characterization of tunable metamaterial based on electrically controlled nematic liquid crystal
R Kowerdziej, M Olifierczuk, J Parka, J Wróbel
Applied Physics Letters 105 (2), 2014
722014
Graphene-based hyperbolic metamaterial as a switchable reflection modulator
A Pianelli, R Kowerdziej, M Dudek, K Sielezin, M Olifierczuk, J Parka
Optics Express 28 (5), 6708-6718, 2020
582020
Ultrafast electrical switching of nanostructured metadevice with dual-frequency liquid crystal
R Kowerdziej, J Wróbel, P Kula
Scientific reports 9 (1), 20367, 2019
552019
Experimental study on terahertz metamaterial embedded in nematic liquid crystal
R Kowerdziej, L Jaroszewicz, M Olifierczuk, J Parka
Applied physics letters 106 (9), 2015
442015
Dielectric properties of highly anisotropic nematic liquid crystals for tunable microwave components
R Kowerdziej, J Parka, J Krupka, M Olifierczuk, ...
Applied Physics Letters 103 (17), 2013
392013
Thermally induced tunability of a terahertz metamaterial by using a specially designed nematic liquid crystal mixture
R Kowerdziej, M Olifierczuk, J Parka
Optics Express 26 (3), 2443-2452, 2018
382018
Tunable dual-band liquid crystal based near-infrared perfect metamaterial absorber with high-loss metal
R Kowerdziej, L Jaroszewicz
Liquid Crystals 46 (10), 1568-1573, 2019
332019
Graphene-based tunable hyperbolic microcavity
M Dudek, R Kowerdziej, A Pianelli, J Parka
Scientific Reports 11 (1), 74, 2021
322021
Soft‐matter‐based hybrid and active metamaterials
R Kowerdziej, A Ferraro, DC Zografopoulos, R Caputo
Advanced Optical Materials 10 (19), 2200750, 2022
312022
The influence of structure and concentration of cyano-terminated and terphenyl dopants on helical pitch and helical twist sense in orthoconic antiferroelectric mixtures
M Czerwiński, M Tykarska, R Dąbrowski, A Chełstowska, M Żurowska, ...
Liquid Crystals 39 (12), 1498-1502, 2012
312012
Microwave complex permittivity of voltage-tunable nematic liquid crystals measured in high resistivity silicon transducers
R Kowerdziej, J Krupka, E Nowinowski-Kruszelnicki, M Olifierczuk, ...
Applied Physics Letters 102 (10), 2013
292013
Electromagnetic simulations of tunable terahertz metamaterial infiltrated with highly birefringent nematic liquid crystal
R Kowerdziej, T Stańczyk, J Parka
Liquid Crystals 42 (4), 430-434, 2015
232015
Tunable negative index metamaterial employing in-plane switching mode at terahertz frequencies
R Kowerdziej, M Olifierczuk, B Salski, Parka, J
Liquid Crystals 39 (7), 827-831, 2012
202012
Nematic liquid crystal mixtures dedicated to thermally tunable terahertz devices
R Kowerdziej, K Garbat, M Walczakowski
Liquid Crystals 45 (7), 1040-1046, 2018
192018
Numerical analysis of THz metamaterial with high birefringence liquid crystal
M Olifierczuk, R Kowerdziej, L Jaroszewicz, M Czerwiński, J Parka
Liquid Crystals 39 (6), 739-744, 2012
182012
Simulation of a tunable metamaterial with nematic liquid crystal layers
R Kowerdziej, J Parka, P Nyga, B Salski
Liquid Crystals 38 (3), 377-379, 2011
162011
Active control of terahertz radiation using a metamaterial loaded with a nematic liquid crystal
R Kowerdziej, L Jaroszewicz
Liquid Crystals 43 (8), 1120-1125, 2016
152016
Experimental study of thermally controlled metamaterial containing a liquid crystal layer at microwave frequencies
R Kowerdziej, J Parka, J Krupka
Liquid Crystals 38 (6), 743-747, 2011
152011
Engineering Fano‐Resonant Hybrid Metastructures with Ultra‐High Sensing Performances
GE Lio, A Ferraro, R Kowerdziej, AO Govorov, Z Wang, R Caputo
Advanced Optical Materials, 2203123, 2023
132023
Active control of dielectric singularities in indium-tin-oxides hyperbolic metamaterials
A Pianelli, V Caligiuri, M Dudek, R Kowerdziej, U Chodorow, K Sielezin, ...
Scientific Reports 12 (1), 16961, 2022
132022
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