End face of an optical glass fiber (diameter 125 µm) before (left-hand image) and after (right-hand image) creation of a concave mirror surface by laser ...
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Design of two 3D-printed polymer masks that are used in two sequential gold vapor deposition runs to produce four electrodes on the front face and connection ...
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Fiber splicer. First, two cleaved fibers are precisely positioned by the device such that their cores lie on a common axis. Then an electric arc heats and ...
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The resulting four electrodes, connected around the edge to the four bond pads.
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Monolithic fiber cavity shown with 1-cent coin shown for size comparison.
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3D direct laser writing system “Photonic Professional GT” by Nanoscribe GmbH
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Two optical fiber mirrors are inserted into a glass ferrule glued on a piezoelectric actuator, to form a very compact monolithic fiber cavity.
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A single Ytterbium trapped inside the cavity volume, and its blue fluorescence (composite image).
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Here, a fiber cavity is used together with an ion trap. For electrostatic shielding, the fibers are guided inside thin stainless steel tubes (horizontal) ...
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Single loop microwave near-field antenna design for driving magnetic dipole transitions of atoms and ions.
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