Waveguide miniaturization using uniaxial negative permeability metamaterial S Hrabar, J Bartolic, Z Sipus
IEEE transactions on antennas and propagation 53 (1), 110-119, 2005
395 2005 Negative capacitor paves the way to ultra-broadband metamaterials S Hrabar, I Krois, I Bonic, A Kiricenko
Applied physics letters 99 (25), 2011
135 2011 Towards active dispersionless ENZ metamaterial for cloaking applications S Hrabar, I Krois, A Kiricenko
Metamaterials 4 (2-3), 89-97, 2010
110 2010 Stability of non-Foster reactive elements for use in active metamaterials and antennas E Ugarte-Munoz, S Hrabar, D Segovia-Vargas, A Kiricenko
IEEE transactions on antennas and propagation 60 (7), 3490-3494, 2012
109 2012 A Reflective Polarization Converting Metasurface at J Lončar, A Grbic, S Hrabar
IEEE Transactions on Antennas and Propagation 66 (6), 3213-3218, 2018
90 2018 Ultra-broadband simultaneous superluminal phase and group velocities in non-Foster epsilon-near-zero metamaterial S Hrabar, I Krois, I Bonic, A Kiricenko
Applied physics letters 102 (5), 2013
73 2013 Analysis of uniaxial multilayer cylinders used for invisible cloak realization B Ivsic, Z Sipus, S Hrabar
IEEE transactions on antennas and propagation 57 (5), 1521-1527, 2009
58 2009 First ten years of active metamaterial structures with “negative” elements S Hrabar
EPJ Applied Metamaterials 5, 9, 2018
48 2018 Ultrathin active polarization-selective metasurface at X-band frequencies J Lončar, A Grbic, S Hrabar
Physical Review B 100 (7), 075131, 2019
45 2019 Capacitively loaded loop as basic element of negative permeability meta-material S Hrabar, Z Eres, J Bartolic
2002 32nd European Microwave Conference, 1-4, 2002
39 2002 Stability of simple lumped-distributed networks with negative capacitors J Loncar, S Hrabar, D Muha
IEEE Transactions on Antennas and Propagation 65 (1), 390-395, 2016
33 2016 Exploiting intrinsic dispersion of metamaterials for designing broadband aperture antennas: Theory and experimental verification D Ramaccia, M Barbuto, A Monti, A Verrengia, F Trotta, D Muha, S Hrabar, ...
IEEE transactions on antennas and propagation 64 (3), 1141-1146, 2016
33 2016 Transmission lines emulating moving media J Vehmas, S Hrabar, S Tretyakov
New journal of physics 16 (9), 093065, 2014
29 2014 Toward self-oscillating non-Foster unit cell for future active metasurfaces L Vincelj, I Krois, S Hrabar
IEEE transactions on antennas and propagation 68 (3), 1665-1679, 2019
28 2019 Investigation of stability of negative impedances for use in active metamaterials and antennas E Ugarte-Muñoz, S Hrabar, D Segovia-Vargas
Proceedings of the 5th European Conference on Antennas and Propagation …, 2011
27 2011 Analytical and experimental characterization of metasurfaces with normal polarizability D Zaluški, A Grbic, S Hrabar
Physical Review B 93 (15), 155156, 2016
25 2016 Practical realization of DB metasurface D Zaluški, S Hrabar, D Muha
Applied physics letters 104 (23), 2014
25 2014 Omega transmission lines with applications to effective medium models of metamaterials J Vehmas, S Hrabar, S Tretyakov
Journal of applied physics 115 (13), 2014
25 2014 DB boundary based on resonant metamaterial inclusions D Zaluški, D Muha, S Hrabar
Proc. Metamaterials, 820-822, 2011
25 2011 ENZ-based shortened horn antenna-An experimental study S Hrabar, D Bonefacic, D Muha
2008 IEEE Antennas and Propagation Society International Symposium, 1-4, 2008
25 2008 
Igor KroisProffesor, University of ZagrebEmail verificata su fer.hr
