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LabAdviser/Technology Research/Fabrication of Hyperbolic Metamaterials using Atomic Layer Deposition: Difference between revisions

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can be reconfigured. In other words, a bi-slab HMM has been suggested, where the effective properties of the structure are controlled by the thickness of the top slab (etching depth).<br clear="all" />
can be reconfigured. In other words, a bi-slab HMM has been suggested, where the effective properties of the structure are controlled by the thickness of the top slab (etching depth).<br clear="all" />


<gallery caption="Fabricated metamaterials based on Al-doped ZnO" widths="500px" heights="500px" perrow="2">
<gallery caption="Fabricated metamaterials based on Al-doped ZnO (AZO). Measurements performed using Fourier Trasform Infrared Spectroscopy (FTIR)." widths="500px" heights="500px" perrow="4">
image:AZO_Air_trench_SEM.jpg| AZO trenches in air host.
image:AZO_Air_trench_SEM.jpg| AZO trenches in air host. SEM image, bird-eye-view.
image:AZO_Si_trench_SEM.jpg| AZO trenches in Si host.
image:AZO_Si_trench_SEM.jpg| AZO trenches in Si host. SEM image, bird-eye-view.
</gallery>
image:pillars.jpg| AZO pillars. SEM image, bird-eye-view.
<gallery caption="" widths="500px" heights="500px" perrow="2">
image:tubes.jpg| AZO tubes. SEM image, bird-eye-view.
image:pillars.jpg| AZO pillars.
image:tubes.jpg| AZO tubes.
</gallery>
</gallery>
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<gallery caption="Fabricated metamaterials based on Al-doped ZnO" widths="500px" heights="500px" perrow="4">
<gallery caption="Optical performance of fabricated metamaterials based on Al-doped ZnO (AZO)" widths="500px" heights="500px" perrow="4">
image:11.jpg| AZO trenches in air host.
image:22.jpg| AZO trenches in air host. Enters hyperbolic regime for <math>\lambda>2.71 \mu m </math>
image:22.jpg| AZO trenches in Si host.
image:11.jpg| AZO trenches in Si host. Enters hyperbolic regime for <math>\lambda>7.45 \mu m </math>
image:33.jpg| AZO trenches in Si host.
image:33.jpg| AZO pillars in Si host. Metamaterial with high anisotropy in permittivity (not HMM).
image:44.jpg| AZO trenches in Si host.
image:44.jpg| AZO pillars in Si host. Metamaterial with high anisotropy in permittivity (not HMM).
</gallery>
</gallery>
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<br clear="all" />
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