摘 要：氮化镓器件是宽禁带电力电子器件代表之一，近年来发展迅速，除了具有高耐压、高工作温度外，还具有高工作频率，高功率和高线性度等优势，将应用于高密度电力电子领域。本文介绍了氮化镓器件的特性、常用类型、应用领域和国内外发展现状，并总结器件的存在问题和未来的发展趋势。
关键词：宽禁带；电力电子器件；氮化镓
Abstract: As a representative of wide band gap semiconductor, gallium nitride devices have developed rapidly in recent years. Besides high pressures resistance and high working temperature, it has the advantages of high working frequency, high power and high linearity, and will be applied
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