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Department of Physics and Astronomy Gu Research Group

Recent Journal Publications


Matthew Gabel, Patrick El-Khoury, and Yi Gu, “Imaging Charged Exciton Localization in van der Waals WSe2/MoSeHeterobilayers,” Journal of Physical Chemistry Letters 12, 10589 (2021).

Syeed E. Ahmed, Violet M. Poole, John Igo, Yi Gu, and Matthew D. McCluskey, “Localized phase transition of TiO2 thin films induced by sub-bandgap laser irradiation,” Journal of Vacuum Science & Technology A 39, 053402 (2021).

Matthew Gabel, Brian O’Callahan, Chloe Groome, Chih-Feng Wang, Regina Ragan, Yi Gu, and Patrick El-Khoury, “Mapping Molecular Adsorption Configurations with < 5 nm Spatial Resolution through Ambient Tip-Enhanced Raman Imaging,” Journal of Physical Chemistry Letters 12, 3586 (2021).

Matthew Gabel and Yi Gu, “Understanding Microscopic Operating Mechanisms of a van der Waals Planar Ferroelectric Memristor,” Advanced Functional Materials 31, 2009999 (2021).

Syeed E. Ahmed, Jesse Huso, Jacob R. Ritter, John Igo, Yi Gu, and Matthew D. McCluskey, “Insulating regions in a TiO2 thin film defined by laser irradiation,” Journal of Vacuum Science & Technology B 38, 032203 (2020).

John Igo, Matthew Gabel, Zhi-Gang Yu, Liangliang Yang, and Yi Gu, “Photodefined In-Plane Heterostructures in Two-Dimensional In2Se3 Nanolayers for ultrathin Photodiodes,” ACS Applied Nano Materials 2, 6774 (2019)

John Igo, Shengwen Zhou, Zhi-Gang Yu, Oliver Peter Amnuayphol, Feng Zhao, and Yi Gu, “Anharmonic Phonon Coupling in Semiconducting and Metal-Like Van der Waals In2Se3,” Journal of Physical Chemistry C 122, 22849 (2018).

Liangliang Yang, John Igo, Matthew Gabel, and Yi Gu, “In-Plane Homojunctions and Their Dominant Effects on Charge Transport in Vertical Van der Waals Heterostructures,” Journal of Physical Chemistry C 122, 20513 (2018).

Qiaoming Wang, Liangliang Yang, Shengwen Zhou, Xianjun Ye, Zhe Wang, Wenguang Zhu, Matthew D. McCluskey, and Yi Gu, “Phase-Defined van der Waals Schottky Junctions with Significantly Enhanced Thermoelectric Properties,” Journal of Physical Chemistry Letters 8, 2887 (2017).

Wenjun Ding, Jianbao Zhu, Zhe Wang, Yanfei Gao, Di Xiao, Yi Gu, Zhenyu Zhang, and Wenguang Zhu, “Predictive design of intrinsic two-dimensional ferroelectrics in In2Se3 and other III2-VI3 van der Waals materials,” Nature Communications 8, 14956 (2017).