10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), Chania, Yunanistan, 19 - 22 Eylül 2016, ss.79-81
In this paper-negative tunable metamaterial having a glass substrate is presented which filters the X-band frequencies but do not filter the visible spectrum. Since the substrate is glass (Pyrex, epsilon(r)=4.92), it gives opportunity to pass visible spectrum while filtering X-band frequencies. Multiple frequencies are achieved by inserting multiple equilateral triangular loops and the structure excited magnetically for achieving-negative region for each frequency values. Parameter retrieval analysis is performed by using the magnitude and phase values, which are obtained via CST Microwave Studio, and the surface current characteristics presented as well as the results.