News
Fun fact: the current members in the Jena-Xing group were born in 12 different countries and regions around the globe.
America, China, India, Iran, Japan, Korea, Netherlands, Peru, Russia, South Africa, Taiwan, Vietnam.
Joe Casamento selected to join the 2021-2022 cohort of NextGen Professors
NextGen Professors is a career-development program focused on preparing Cornell graduate students and postdocs for faculty careers across institutional types.
Austin Hickman wins Domer Dozen Award, NSF STTR grant for startup
Austin Hickman was recognized as a Domer Dozen recipient, an award given by the University of Notre Dame Alumni Association to 12 young alumni who have made significant contributions in the areas of faith, learning, service, or work. Austin was recognized on Notre...
2 Editor’s Picks by Jon and Celesta on Ga2O3 and AlGaO
Jon shows how to achieve thermally stable alpha-phase Ga2O3 and AlGaO. Celesta shows gamma phase is nearly ubiquitously present in beta-Ga2O3 in the presence of high level of dopants or nucleation layers - a tricky phase that can be easily confused with certain...
Austin Hickman and Devansh Saraswat – banner bearers in 2021 Commencement!
Congrats to both Austin Hickman and Devansh Saraswat! They were selected as the banner bearers of the Graduate School and marshaled in the 2021 Cornell Commencement event. Austin appears at 1:10 and Devansh appears at 1:50.
Profs. Jena and Xing recognized as 2020 Intel Outstanding Researchers
This award is based on our seminal contributions to the p-channel FETs in wide bandgap semiconductors. Sam Bader, Reet Chaudhuri, Kazuki Nomoto, Austin Hickman, Hyunjea Lee are key contributors along with Prof. Al Molnar's group!...
Kevin’s another Editor’s Pick: pseudomorphic epitaxy and doping AlGaN on bulk AlN!
A resistivity as low as 7.5 mohm-cm is achieved on Al0.6GaN. More can be found on Al0.6-1.0GaN in https://doi.org/10.1063/5.0037079
Phillip reports creation of beautiful marriage of quantum enemies!
Publication in Science Advances: https://doi.org/10.1126/sciadv.abf1388 Cornell Chronicle: https://news.cornell.edu/stories/2021/02/researchers-create-beautiful-marriage-quantum-enemies
Austin selected for the SSDM 2021 Young Researcher Award. Congrats!
http://www.ssdm.jp the SSDM2021 Young Researcher Award. This award is given to the outstanding papers presented at the previous year’s conference, authored by young researchers aged 33 years old or younger.
John receives the 2020 IEEE SISC Ed Nicollian Award. Congrats!
https://www.ieeesisc.org This year's SISC will continue the tradition of presenting an award memorializing Prof. E. H. Nicollian. The award will be given for the best student presentation. Ed Nicollian was a pioneer in the exploration of metal oxide semiconductor...
Wenshen won a Best Student Presentation Award at EMC 2020. Congrats!
Wenshen has been a runner up at a number of international conferences in the past few years. We are glad for Wenshen's winning of an EMC Student Award! By the time of graduation, Wenshen published 10 first-authored journal papers including 6 featured articles, and 8...
Wenshen answers “thermionic or tunneling? The universal transition electric field in ideal Schottky barrier diodes”
Ideal Schottky barrier diode is an extremely well studied topic in the past 70 years! What's new in Wenshen's discovery in 2020? It turned out that the carrier transport region dominated by both thermionic emission and tunneling is relatively murky. Wenshen...
Austin and Reet were featured in the Cornell Engineering Entrepreneurs article
Austin and Reet, currently in their final year to their PhD degree, have credited the Commercialization Fellow program, the NSF I-Corp program, the Scale Up and Prototyping program, the CTAM (now IGNITE) program, the Praxis Center for Venture Development and other...
Kazuki presented at IEDM 2020 world-record p-channel GaN FETs, moving the bar up by 40X!
These p-channel GaN FETs boast a current density of >420 mA/mm and a speed of ~20 GHz. For the first time, it is possible to design a circuit with hole-conducting transistor in GaN! The secret ingredient lies in the "high-mobility" 2D hole gas generated by the...
Congrats to Prof. Jena, among the top 1% highly cited in 2019 and 2020!
https://recognition.webofscience.com/awards/highly-cited/2020/
Riena and Celesta report single crystalline alpha-AlGaO growth and characterization. Congrats!
"The path that leads to the next generation of high-power electronics is not long. But it needs to be wide. Very wide." Cornell Chronicle article Publication in Science Advances: Crystal orientation dedicated epitaxy of ultra wide bandgap 5.4-8.6 eV a-(AlGa)2O3 on...
Lei Li awarded 2021 MTT-S Graduate Fellowship. Congrats to Lei!
https://mtt.org/students/
A productive 2020!
Combined, the Jena-Xing group published over 35+ peer-reviewed articles this year!
Congrats to Prof. Xing!
Prof. Xing is elected as a Fellow of the American Physical Society. https://news.cornell.edu/stories/2019/09/three-faculty-elected-fellows-american-physical-society
Congrats to Reet and Sam for ending the hunt for 2D hole gas in GaN!
Reet and Sam report the first hole doping arising from symmetry breaking in GaN/AlN without impurity dopants. This phenomenon was first predicted by Cornell researchers about 20 years ago. The hunt for this hole gas is finally over; more fundamental physics and...
Henryk’s work on Buried Tunnel Junction LEDs Highlighted!
Henryk’s work on buried tunnel junction was conceived and demonstrated for the first time. http://www.semiconductor-today.com/news_items/2019/jun/cornell-140619.shtml
Riena Wins Best Student Paper Award of IWGO 2019 at OSU!
Congrats to Riena! She presented her study on achieving phase-pure alpha-Ga2O3 on sapphire for the first time.
Vlad Protasenko Receives NSF PFI Grant!
Congrats to Vlad Protasenko for receiving a grant to work on commercialization of DUV-based Roomba-style sterilizer.
Prof. Jena argues why new nitrides are the upcoming exciting playground!
https://doi.org/10.7567/1347-4065/ab147b
Ryan Page reports how to grow hBN on sapphire using MBE.
PR Materials Editor’s suggestion: https://journals.aps.org/prmaterials/abstract/10.1103/PhysRevMaterials.3.064001