A. Keqi

Lawrence Berkeley National Laboratory — United States

Materials Science · Physical Sciences

6h-index238citations8works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Electronic and Structural Properties of Oxides(6), Electron and X-Ray Spectroscopy Techniques(5), Semiconductor materials and devices(3), Magnetic and transport properties of perovskites and related materials(2), Surface and Thin Film Phenomena(2)

Publications8 total

Electronic structure of the dilute magnetic semiconductor <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi mathvariant="normal">G</mml:mi><mml:msub><mml:mi mathvariant="normal">a</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:mi mathvariant="normal">M</mml:mi><mml:msub><mml:mi mathvariant="normal">n</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:mi mathvariant="normal">P</mml:mi></mml:mrow></mml:math> from hard x-ray photoelectron spectroscopy and angle-resolved photoemission
Physical review. B./Physical review. B·2018· 14 citedOpen Access
Characterization of free-standing InAs quantum membranes by standing wave hard x-ray photoemission spectroscopy
APL Materials·2018· 12 citedOpen Access
Characterization of free standing InAs quantum membranes by standing wave hard x-ray photoemission spectroscopy
arXiv (Cornell University)·2018Open Access
Study of the Dilute Magnetic Semiconductor, Ga1-x MnxP and undoped GaP, with Hard X-Ray Photoemission and Angle-Resolved Photoemission
2018
Depth-Resolved Composition and Electronic Structure of Buried Layers and Interfaces in a LaNiO3/SrTiO3 Superlattice from Soft- and Hard- X-ray Standing-Wave Angle-Resolved Photoemission
Journal of Electron Spectroscopy and Related Phenomena·2016· 11 citedOpen Access
Energetic, spatial, and momentum character of the electronic structure at a buried interface: The two-dimensional electron gas between two metal oxides
Physical review. B./Physical review. B·2016· 62 citedOpen Access
Concentration and chemical-state profiles at heterogeneous interfaces with sub-nm accuracy from standing-wave ambient-pressure photoemission
Nature Communications·2014· 109 citedOpen Access
Band offsets in complex-oxide thin films and heterostructures of SrTiO3/LaNiO3 and SrTiO3/GdTiO3 by soft and hard X-ray photoelectron spectroscopy
Journal of Applied Physics·2013· 30 citedOpen Access

Frequent Co-authors

Slavomír Nemšák(7), Arunothai Rattanachata(7), C. Conlon(6), G. Conti(6), C. S. Fadley(5), A. X. Gray(4), Gunnar K. Pálsson(4), D. Eiteneer(4), A. Y. Saw(4), Shigenori Ueda(4), Osman Karslıoğlu(3), Aaron Bostwick(3), Anderson Janotti(3), Chris G. Van de Walle(3), Claus M. Schneider(3), Susanne Stemmer(3), Mathias Gehlmann(3), Julien Rault(3), Jean‐Pascal Rueff(3), Eric M. Gullikson(2)