![PolarJFET: a novel vertical GaN power transistor concept](https://jena-xing.engineering.cornell.edu/files/2018/01/Нитрид_галлия_2.tif-2du1zxc.jpg)
![PolarJFET: a novel vertical GaN power transistor concept](https://jena-xing.engineering.cornell.edu/files/2018/01/Нитрид_галлия_2.tif-2du1zxc.jpg)
![GaN epi-wafers for vertical high-power devices grown by vapor phase epitaxy on lowcost, high-quality ammonothermal GaN substrates](https://jena-xing.engineering.cornell.edu/files/2018/01/Crystal-GaN-1wskpc2.jpg)
GaN epi-wafers for vertical high-power devices grown by vapor phase epitaxy on lowcost, high-quality ammonothermal GaN substrates
Program: Strategies for wide-bandgap inexpensive transistors for controlling high efficiency systems (SWITCHES)![Chemically functionalized graphene as high performance heat spreader](https://jena-xing.engineering.cornell.edu/files/2018/01/Graphene_SPM-zzal3f.jpg)
Chemically functionalized graphene as high performance heat spreader
![Graphene-based electrically reconfigurable THz aperture arrays for imaging applications](https://jena-xing.engineering.cornell.edu/files/2018/01/750px-Graphen-2ag57tr.jpg)