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Tuning diamond electronic properties for functional device applications

MetadataDetails
Publication Date2022-12-05
JournalFunctional Diamond
AuthorsAnliang Lu, Limin Yang, Chaoqun Dang, Heyi Wang, Yang Zhang
InstitutionsCity University of Hong Kong, Shenzhen Research Institute, Zhejiang University
Citations11

Because of its ultrahigh hardness, synthetic diamond has been widely used in advanced manufacturing and mechanical engineering. As an ultra-wide bandgap semiconductor, on the other hand, diamond recently shows a great potential in electronics industry due to its outstanding physical properties. However, like silicon-based electronics, the electrical properties of diamond should be well modulated before it can be practically used in electronic devices. In this work, we briefly review the recent progresses in producing high-quality, electronic grade synthetic diamonds, as well as several typical strategies, from the conventional element doping to the emerging ā€œelastic strain engineering,ā€ (ESE) for tuning the electrical and functional properties of microfabricated diamonds. We also briefly show some device application demonstrations of diamond and outline some remaining challenges that are impeding diamond’s further practical applications as functional devices and offer some perspective for future functional diamond development.