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Andrew C. Lang
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Journal Articles

Nucleation control of high crystal quality heteroepitaxial Sc0.4Al0.6N grown by molecular beam epitaxy

Matthew T. Hardy, Andrew C. Lang, Eric N. Jin, Neeraj Nepal, Brian P. Downey, Vikrant J. Gokhale, D. Scott Katzer, Virginia D. Wheeler
Journal: Journal of Applied Physics
J. Appl. Phys. 134, 105301 (2023)
https://doi.org/10.1063/5.0164430
Published: September 2023
View article titled, Nucleation control of high crystal quality heteroepitaxial Sc<sub>0.4</sub>Al<sub>0.6</sub>N grown by molecular beam epitaxy
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Journal Articles

Impact of surface preparation on the epitaxial growth of SrTiO3 on ScAlN/GaN heterostructures

Eric N. Jin, Andrew C. Lang, Brian P. Downey, Vikrant J. Gokhale, Matthew T. Hardy, Neeraj Nepal, D. Scott Katzer, Virginia D. Wheeler
Journal: Journal of Applied Physics
J. Appl. Phys. 134, 025303 (2023)
https://doi.org/10.1063/5.0152694
Published: July 2023
View article titled, Impact of surface preparation on the epitaxial growth of SrTiO<sub>3</sub> on ScAlN/GaN heterostructures
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Includes: Supplementary data
Journal Articles

Structural characterization of epitaxial γ-Ta2N thin films and AlN/γ-Ta2N heterostructures on SiC substrates

Neeraj Nepal, D. Scott Katzer, Andrew C. Lang, Brian P. Downey, Matthew T. Hardy, David J. Meyer
Journal: Journal of Vacuum Science & Technology A
J. Vac. Sci. Technol. A 41, 042706 (2023)
https://doi.org/10.1116/6.0002530
Published: June 2023
View article titled, Structural characterization of epitaxial γ-Ta<sub>2</sub>N thin films and AlN/γ-Ta<sub>2</sub>N heterostructures on SiC substrates
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Journal Articles

Structural transition and recovery of Ge implanted β -Ga2O3

Elaf A. Anber, Daniel Foley, Andrew C. Lang, James Nathaniel, James L. Hart, Marko J. Tadjer, Karl D. Hobart, Stephen Pearton, Mitra L. Taheri
Journal: Applied Physics Letters
Appl. Phys. Lett. 117, 152101 (2020)
https://doi.org/10.1063/5.0022170
Published: October 2020
View article titled, Structural transition and recovery of Ge implanted <em>β</em> -Ga<sub>2</sub>O<sub>3</sub>
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Includes: Supplementary data
Journal Articles

Diffusion of implanted Ge and Sn in β-Ga2O3

Ribhu Sharma, Mark E. Law, Minghan Xian, Marko Tadjer, Elaf A. Anber, Daniel Foley, Andrew C. Lang, James L. Hart, James Nathaniel, Mitra L. Taheri, Fan Ren, S. J. Pearton, A. Kuramata
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 37, 051204 (2019)
https://doi.org/10.1116/1.5118001
Published: August 2019
View article titled, Diffusion of implanted Ge and Sn in β-Ga<sub>2</sub>O<sub>3</sub>
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Journal Articles

MgB2 ultrathin films fabricated by hybrid physical chemical vapor deposition and ion milling

Narendra Acharya, Matthäus A. Wolak, Teng Tan, Namhoon Lee, Andrew C. Lang, Mitra Taheri, Dan Cunnane, Boris. S. Karasik, X. X. Xi
Journal: APL Materials
APL Mater. 4, 086114 (2016)
https://doi.org/10.1063/1.4961635
Published: August 2016
View article titled, MgB<sub>2</sub> ultrathin films fabricated by hybrid physical chemical vapor deposition and ion milling
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Journal Articles

Effects of cation stoichiometry on electronic and structural properties of LaNiO3

Cole R. Smith, Andrew C. Lang, Vaithiyalingam Shutthanandan, Mitra L. Taheri, Steven J. May
Journal: Journal of Vacuum Science & Technology A
J. Vac. Sci. Technol. A 33, 041510 (2015)
https://doi.org/10.1116/1.4922346
Published: June 2015
View article titled, Effects of cation stoichiometry on electronic and structural properties of LaNiO<sub>3</sub>
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Journal Articles

Enhancement of lower critical field by reducing the thickness of epitaxial and polycrystalline MgB2 thin films

Teng Tan, M. A. Wolak, Narendra Acharya, Alex Krick, Andrew C. Lang, Jennifer Sloppy, Mitra L. Taheri, L. Civale, Ke Chen, X. X. Xi
Journal: APL Materials
APL Mater. 3, 041101 (2015)
https://doi.org/10.1063/1.4916696
Published: April 2015
View article titled, Enhancement of lower critical field by reducing the thickness of epitaxial and polycrystalline MgB<sub>2</sub> thin films
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