Guangyu Liu
Research Scientist
Senior Member of IEEE
Introduction
Guangyu Liu is currently a Research Scientist at Photonics Laboratory in the Division of Computer, Electrical and Mathematical Sciences & Engineering (CEMSE) at King Abdullah University of Science & Technology (KAUST). She received her Ph.D. in Electrical Engineering at Lehigh University, Pennsylvania, United States of America (USA) in 2013 with the research focus on III-nitride semiconductor nanostructures and optoelectronics for solid state lighting. Her B.Sc. in Electronic Science and Technology was received with honor at Huazhong University of Science and Technology (HUST), Hubei, China in 2008. Prior to KAUST, she worked as Process Technology Development Engineer at Intel Corp, USA to develop manufacturing process of state-of-the-art VLSI logic and memory chips for large volume production from 2013-2016.
Her current research area is III-nitride semiconductor based integrated devices and systems for communication and sensing applications. She has served as reviewer for various international journals including Optics Express, IEEE Photonics Journal and Nanoscale Research Letters. As of March, 2016, she has authored/co-authored more than 20 journal papers with h-index of 19 and held 5 US patents.
Research Interests
Large bandgap group - III nitride GaN-based semiconductor physics and devices
Fabrication and characterization of optoelectronics and microelectronic devices and systems
Selected Publications
G Y. Liu, H. P. Zhao, J. Zhang, J. H. Park, L. J. Mawst and N. Tansu, "Selective Area Epitaxy of Ultra-High Density InGaN Quantum Dots by Diblock Copolymer, " Nanoscale Res. Lett., vol. 6, Art. 342, April 2011.
G Y. Liu, J. Zhang, X. H. Li, G. S. Huang, T. Paskova, K. R. Evans, H. P. Zhao and N. Tansu, "Metalorganic Vapor Phase Epitaxy and Characterizations of Nearly-Lattice-Mathced A1InN Alloys on GaN / Sapphire Templates and Free-Standing GaN Substrates," J. Crys. Growth, vol. 340 (1), pp. 66-73, February 2012.
G Y. Liu, J. Zhang, C. K. Tan and N. Tansu, "Efficiency-Droop Suppression by Using Large-Bandgap A1GaInN Thin Barrier Layers in InGaN Quantum Wells Light-Emiting Diodes", IEEE Photonics Journal, vol. 5, no. 2, Art. 2201011, April 2013.
H. P. Zhao, G Y. Liu, X. H. Li, G. S. Huang, J. D. Poplawsky, S. Tafon Penn, V. Dierolf and N. Tansu, "Growths of Staggered InGaN Quantum Wells Light-Emitting Diodes Emitting at 520-525 nm Employing Graded Growth-Temperature Profile," Appl. Phys. Lett., vol. 95(6), Art. 061104, August 2009.
(Invited Journal Paper) H. P. Zhao, G Y.Liu,X. H. Li, R. A. Arif, G. S. Huang, J. D. Poplawsky, S. Tafon Penn, V. Dierolf and N. Tansu, " Design and Characteristics of Staggered InGaN Quantum Well Light Emitting Diodes in the Green Spectral Regimes," IET Optoelectronics, vol. 3 (6), pp. 283-295, December 2009.
Education
2008-2013, Ph.D. in Electrical Engineering, Lehigh University, Bethlehem, Pennsylvania, USA
2008-2011, M.S. in Electrical Engineering, Lehigh University, Bethlehem, Pennsylvania, USA
2004-2008, B.Sc. Electronic Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China
Professional Profile
Mar. 2016 - present, Research Scientist, Photonics Laboratory, KAUST, KSA
Nov. 2013 - Feb. 2016, Process Technology Development Engineer, Intel, Portland, Oregon, USA
July 2008 - Sept. 2013, Research Assistanct, Lehigh University, Bethlehem, Pennsylvania, USA
Spring 2012, Fall 2012, Spring 2013, Substitute Lecturer, Lehigh University, Bethlehem, Pennsylvania, USA
Scientific and Professional Memberships
Member of IEEE
Member of The Optical Society (OSA)
Awards
DIC Divisional Award, Intel, Q1 2015
DIC Divisional Award, Intel, Q3 2014
DIC Divisional Award, Intel, Q2 2014
Rossin Doctoral Fellowship, Lehigh University, 2013
SPIE Scholarship in Optics and Photonics, SPIE, 2012
Sherman-Fairchild Fellowship for Solid State Studies, Lehigh University, 2009, 2010, 2012, 2013
Dean's Scholarship, Lehigh University, 2008, 2009
KAUST Affiliations
Computer, Electrical, and Mathematical Sciences and Engineering/ Electrical Engineering (CEMSE/EE)