An effort to use ceramics as a laser gain medium began in 1964 with Dy:CaF 2 in cryogenic conditions 30,31.In the 1970s, Nd:Y 2 O 3 –ThO 2 was successfully used for pulsed laser oscillation 32 ...

Abstract: We report the realization of a HfO 2-based dielectric with the highest permittivity (~68) among all the reported works, approaching their theoretical limit of 70 [Fig. 1].This is enabled by ...

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Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=7361 ...

Department of Electrical Engineering and Convergence Engineering for Intelligent Drone, Sejong University, 209, Neungdong-ro, Gwangjin-gu, Seoul 05006, Korea ...