This page shows a list of selected journal publications in the Kim Group. Conference abstracts/proceedings are not included. For the full list, please visit our Google Scholar page.

2024

T. Yoo, E. Hershkovitz, Y. Yang, F. Gallo, M. V. Manuel, H. Kim, Unsupervised Machine Learning Combined with Cepstral Analysis of 4D-STEM Datasets for Characterizing Complex Microstructures of Precipitation-hardened Metallic Alloys, Submitted (2024)

G. Baucom, E. Hershkovitz, P. Chojecki, T. Nishida, R. Tabrizian, H. Kim, Nanoscale Phase and Orientation Mapping in Multiphase Polycrystalline Hafnium Zirconium Oxide Thin Films Using 4D-STEM and Automated Diffraction Indexing, Submitted (2024)

J.S. Li, H.H. Wan, C.C. Chiang, T. Yoo, M.H. Yu, F. Ren, H. Kim, Y.T. Liao, S.J. Pearton, Breakdown up to 13.5 kV in NiO/ß-Ga2O3 Vertical Heterojunction Rectifiers, ECS Journal of Solid State Science and Technology (2024)

Y. Lee, E. Hershkovitz, H. Kim, K.N. Wertz, E.J. Payton, V.M. Miller, Prevalence of heteroepitaxial recrystallization in the low solvus high refractory (LSHR) γ-γ’ superalloy, Metallography, Microstructure, and Analysis (2024)

P. Adhikari, A. Wijesinghe, A.Rathore, T. Yoo, G. Kim, S. Yeom, H.T. Lee, A. R. Mazza, C. Sohn, H.R. Park, M. Yoon, M. Brahlek, H. Kim, J.S. Lee, Structural anisotropy in Sb thin films, APL Materials, 12, 011116 (2024)

J. Chen, Z. Zhang, E. Hershkovitz, J. Poplawsky, R. Shekar, B. Dandu, C.Y. hung, W. Wang, Y. Yao, L. Li, H. Xin, H. Kim, W. Cai, Selective oxidation and nickel enrichment hinders the repassivation kinetics of multi-principal element alloy surfaces, Acta Materialia, 263, 119490 (2024)

2023

L. Keubler, E. Hershkovitz, D. Jouzminov, H.J. Gossmann, S. Charnvanichborikarn, C. Hatem, H. Kim, K.S. Jones, 4H to 3C polytypic transformation in Al+ implanted SiC during high temperature annealing, Electronic materials Letters (2023)

H.H. Wan, J.S. Li, C.C. Chiang, F. Ren, T. Yoo, H. Kim, A. Osinsky, F. Alema, S.J. Pearton, Vertical NiO/ß-Ga2O3 rectifiers grown by metalorganic chemical vapor deposition, Journal of Vacuum Science & Technology A, 41 052707 (2023)

T. Tharpe, E. Hershkovitz, F. Hakim, H. Kim, R. Tabrizian, Nanoelectromechanical resonators for gigahertz frequency control based on hafnia-zirconia-alumina superlattices, Nature Electronics, 6, 599 (2023)

J.S. Li, H.H. Wan, C.C. Chiang, X. Xia, T. Yoo, H. Kim, F. Ren, S.J. Pearton, Reproducible NiO/ß-Ga2O3 Vertical Rectifiers with Breakdown Voltage > 8 kV, Crystals, 13, 886 (2023)

2022

X. Xia, J.S. Li, C.C. Chiang, T. Yoo, E. Hershkovitz, F. Ren, H. Kim, J. Kim, D.W. Jeon, J.H. Park, S.J. Pearton, Type II band alignment of NiO/α-Ga2O3 for annealing temperatures up to 600° C, Journal of Vacuum Science & Technology A, 40, 063408 (2022)

T. Yoo, X. Xia, F. Ren, A. Jacobs, M.J. Tadjer, S.J. Pearton, and H.Kim, Atomic-scale characterization of structural damage and recovery in Sn ion-implanted β-Ga2O3, Applied Physics Letters, 121, 072111 (2022)

J.S. Li, C.C. Chiang, X. Xia, T. Yoo, F. Ren, H. Kim, and S.J. Pearton, Demonstration of 4.7 kV Breakdown Voltage in NiO/β-Ga2O3 Vertical Rectifiers, Applied Physics Letters, 121, 042105 (2022)

X. Xia, J.S. Li, C.C. Chiang, T.J. Yoo, F. Ren, H. Kim, and S.J. Pearton, Annealing Temperature Dependence of Band Alignment of NiO/β-Ga2O3, Journal of Physics D: Applied Physics, 55, 385105 (2022)

2021

T.R Thapaliya, T. Yoo, S.H. Parra, M.D. Arndt, R.F. Need, J.M. Kikkawa, H. Kim, S.X. Huang, High-quality epitaxial thin films of topological kagome metal CoSn by magnetron sputtering, Applied Physics Letters, 119, 201902 (2021)

T.N. Pardue, M. Goyal, B. Guo, S.S. Rezaie, H. Kim, O. Heinonen, M.D. Johannes, S. Stemmer, Controlling the symmetry of cadmium arsenide films by epitaxial strain, APL Materials, 9, 051111 (2021)

J. Cheng, H. Yang, N.G. Combs, W. Wu, H. Kim, H. Chandrasekar, C. Wang, S. Rajan, S. Stemmer, W. Lu, Electron transport of perovskite BaSnO3 on (110) DyScO3 substrate with channel-recess for ferroelectric field-effect transistors, Applied Physics Letters, 118, 042105 (2021)

2019

H. Kim, M. Goyal, S.S. Rezaie, T. Schumann, T.N. Pardue, J.-M. Zuo, S. Stemmer, Point group symmetry of cadmium arsenide thin films determined by convergent beam electron diffraction, Physics Review Materials, 3, 084202 (2019)

S.S. Rezaie, H. Kim, K. Ahadi, S. Stemmer, Lattice relaxations around individual dopant atoms in SrTiO₃, Physical Review Materials, 3, 114404 (2019)

M. Goyal, H. Kim, T. Schumann, L. Galletti, A.A. Burkov, S. Stemmer, Surface states of strained thin films of the Dirac semimetal Cd₃As₂, Physical Review Materials, 3 (6), 064204 (2019) 

D.A. Kealhofer, H. Kim, T. Schumann, M. Goyal, L. Galletti, S. Stemmer, Basal-plane growth of cadmium arsenide by molecular beam epitaxy, Physical Review Materials, 3 (3), 031201 (2019)

2018

H. Kim, Y. Meng, J.H. Kwon, J.L. Rouviére, J.M. Zuo, Determination of atomic vacancies in InAs/GaSb strained-layer superlattices by atomic strain, IUCrJ, 5 (1) (2018) 

H. Kim, Y. Meng, J.F. Klem, S.D. Hawkins, J.K. Kim, J.M. Zuo, Sb-induced strain fluctuations in a strained layer superlattice of InAs/InAsSb, Journal of Applied Physics, 123 (16), 161521 (2018)

K. Ahadi,  H. Kim, S. Stemmer, Spontaneous Hall effects in the electron system at the SmTiO₃/EuTiO₃ interface, APL Materials, 6 (5), 056102 (2018)

P.B. Marshall, K. Ahadi,  H. Kim, S. Stemmer, Electron nematic fluid in a strained Sr₃Ru₂O₇ film, Physical Review B, 97, 155160 (2018) 

L. Galletti, T. Schumann, O.F. Shoron, M. Goyal, D.A. Kealhofer, H. Kim, S. Stemmer, Two-dimensional Dirac fermions in thin films of Cd₃As₂, Physical Review B, 97, 115132 (2018)

T. Schumann, L. Galletti, D.A. Kealhofer, H. Kim, M. Goyal, S. Stemmer, Observation of the quantum Hall effect in confined films of the three-dimensional Dirac semimetal Cd₃As₂, Physical Review Letters, 120, 016801 (2018) 

2017

H. Kim, P.B. Marshall, K. Ahadi, T.E. Mates, E. Mikheev, S. Stemmer, Response of the lattice across the filling-controlled Mott metal-insulator transition of a rare earth titanate, Physics Review Letters, 119 (18), 186803 (2017) 

H. Kim, Y. Meng, J.L. Rouviére, J.M. Zuo, Peak separation method for sub-lattice strain analysis at atomic resolution: Application to InAs/GaSb superlattice, Micron, 92, 6-12 (2017) 

P.B. Marshall, H. Kim, S. Stemmer, Disorder versus two transport lifetimes in a strongly correlated electron liquid, Scientific Reports, 7 (1), 10312 (2017) 

P.B. Marshall, H. Kim, K. Ahadi, S. Stemmer, Growth of strontium ruthenate films by hybrid molecular beam epitaxy, APL Materials, 5 (9), 096101 (2017) 

2016

H. Kim, J.Y. Zhang, S. Raghavan, S. Stemmer, Direct observation of Sr vacancies in SrTiO₃ by quantitative scanning transmission electron microscopy, Physical Review X, 6 (4), 041063 (2016) 

T. Schumann, M. Goyal, H. Kim, S. Stemmer, Molecular beam epitaxy of Cd₃As₂ on a III-V substrate, APL Materials, 4 (12), 126110 (2016) 

T. Schumann, S. Raghavan, K. Ahadi, H. Kim, S. Stemmer, Structure and optical band gaps of (Ba, Sr)SnO₃ films grown by molecular beam epitaxy, Journal of Vacuum Science & Technology A, 34 (5), 050601 (2016) 

S. Raghavan, T. Schumann, H. Kim, J.Y. Zhang, T.A. Cain, S. Stemmer, High-mobility BaSnO₃ grown by oxide molecular beam epitaxy, APL Materials, 4 (1), 016106 (2016) 

J.Y. Zhang, H. Kim, E. Mikheev, A.J. Hauser, S. Stemmer, Key role of lattice symmetry in the metal-insulator transition of NdNiO₃ films, Scientific Reports, 6, 23652 (2016) 

2015

Q. Zheng, H. Kim, R. Zhang, M. Sardela, J.M. Zuo, M. Balaji, S. Lourdudoss, Y.T. Sun, P.V. Braun, Epitaxial growth of three dimensionally structured III-V photonic crystal via hydride vapor phase epitaxy, Journal of Applied Physics, 118 (22), 224303 (2015) 

2014

J.M. Zuo, A.B. Shah, H. Kim, Y. Meng, W. Gao, J.L. Rouviére, Lattice and strain analysis of atomic resolution Z-contrast images based on template matching, Ultramicroscopy, 136, 50-60 (2014) 

J. Cho, M.D. Losego, H.G. Zhang, H. Kim, J.M. Zuo, I. Petrov, D.G. Cahill, P.V. Braun, Electrochemically tunable thermal conductivity of lithium cobalt oxide, Nature Communications, 5, 4035 (2014)

Y. Meng, H. Kim, J.L. Rouviére, D. Isheim, D.N. Seidman, J.M. Zuo, Digital model for X-ray diffraction with application to composition and strain determination in strained InAs/GaSb superlattices, Journal of Applied Physics, 116 (1), 013513 (2014) 

R. Liu, Y. Zhong, L. Yu, H. Kim, S. Law, J.M. Zuo, D. Wasserman, Mid-infrared emission from In(Ga)Sb layers on InAs(Sb), Optics Express, 22 (20), 24466-24477 (2014)

2013

H. Kim, Y. Meng, J.L. Rouviére, D. Isheim, D.N. Seidman, J.M. Zuo, Atomic resolution mapping of interfacial intermixing and segregation in InAs/GaSb superlattices: A correlative study, Journal of Applied Physics, 113 (10), 103511 (2013)