Dielectric properties of highly resistive GaN crystals grown by ammonothermal method at microwave frequencies

Permittivity, the dielectric loss tangent and conductivity of semi-insulating Gallium Nitride crystals have been measured as functions of frequency from 10 GHz to 50 GHz and temperature from 295 to 560 K employing quasi TE0np mode dielectric resonator technique. Crystals were grown using ammonotherm...

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Bibliographic Details
Main Authors: Jerzy Krupka, Marcin Zając, Robert Kucharski, Daniel Gryglewski
Format: Article
Language:English
Published: AIP Publishing LLC 2016-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4944750