Aluminum nitride transistor advances next-gen RF electronics

"Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are engineered, while also addressing supply chain vulnerabilities for a critical semiconductor material. The device, called an XHEMT, includes an...

Professor Xing receives the Michael Tien ’72 teaching award

"Cornell Engineering honored the transformative impact of its faculty at the 2025 Fall Faculty Reception, held Sept. 24 in the Statler Ballroom, recognizing this year’s Teaching and Advising Award winners for their outstanding commitment to student success. “The...

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The central research theme in our group is to develop electronic grade semiconductors and understand the fundamental limits of these materials and their applications.  The essential scientific tools our group uses include epitaxy, basic material characterizations, transport theory and experiments, device theory and experiments.