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Publications
Journal articles:
In submission
2023
2022
2021
2020
2019
Electronic documents are intended for internal use only.
Corrections are added for misprints where known.
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Articles in submission: |
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24. |
| Electron Spin Resonance of cerium-II and cerium-III site-induced defect signatures in monoclinic symmetry lutetium silicate measured by THz generalized magnetooptic ellipsometry
S. Knight, S. Richter, M. Stokey, P. Kuehne, V. Darakchieva, and M. Schubert
TBA , (2021) |
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23. |
| Strain and stress relationships for longitudinal optical phonon modes in β-Ga2O3
R. Korlacki, J. Knudtson, M. Stokey, A. Mock, S. Knight, A. Papamichail, V. Darakchieva, and M. Schubert
TBA XX, XX (2022) |
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22. |
| The influence of strain and composition on the infrared active phonons in epitaxial β-(AlxGa1-x)2O3 deposited onto (010) β-Ga2O3
M. Stokey, R. Korlacki, S. Knight, M. Hilfiker, V. Darakchieva, A. Mauze, Y. Zhang, J. Speck, and M. Schubert
TBA XXX, (2021) |
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2023: |
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21. |
 | Quantum Composites with Charge-Density-Wave Fillers
Z. Barani, T. Geremew, M. Stokey, N. Sesing, M. Taheri, M. J. Hilfiker, F. Kargar, M. Schubert, T. T. Salguero, and A. A. Balandin
Advanced Materials Wiley 35, 2209708 (2023) [View PDF (3.7 MB)] [DOI-link] |
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20. |
| The Role of Optical Phonon Confinement in The Infrared Dielectric Response of III-V Superlattices
J. R. Matson, M. N. Alam, G. Varnavides, P. Sohr, S. Knight, V. Darakchieva, M. Stokey, M. Schubert, A. Said, T. Beechem, P. Narang, S. Law, and J. D. Caldwell
Advanced Materials Wiley , 2305106 (2023) [View PDF (923 kB)] [DOI-link] |
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2022: |
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19. |
 | Anisotropic dielectric function, direction dependent bandgap energy, band order, and indirect to direct gap cross over in α-(AlxGa1-x)2O3 (0\le x \le 1)
M. Hilfiker, R. Korlacki, R. Jinno, Y. Cho, H. G. Xing, D. Jena, U. Kilic, M. Stokey, and M. Schubert
Appl. Phys. Lett. 121, 052101 (2022) [View PDF (3.0 MB)] [DOI-link] |
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18. |
| Elevated temperature spectroscopic ellipsometry analysis of the dielectric function, exciton, band-to-band transition, and high-frequency dielectric constant properties for single-crystal ZnGa2O4
M. Hilfiker, E. Williams, U. Kilic, Y. Traouli, N. Koeppe, J. Rivera, A. Abakar, M. Stokey, R. Korlacki, Z. Galazka, K. Irmscher, and M. Schubert
Appl. Phys. Lett. 120, 132105 (2022) [View PDF (2.3 MB)] [DOI-link] |
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17. |
 | Strain and composition dependencies of the near bandgap optical transitions in monoclinic (AlxGa1-x)2O3 alloys with coherent biaxial in-plane strain on (010) Ga2O3
R. Korlacki, M. Hilfiker, J. Knudtson, M. Stokey, U. Kilic, A. Mauze, Y. Zhang, J. Speck, V. Darakchieva, and M. Schubert
Phys. Rev. Applied 18, 064019 (2022) [View PDF (3.3 MB)] [DOI-link] |
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16. |
| Linear strain and stress potential parameters for the three fundamental band to band transitions in β-Ga2O3
R. Korlacki, J. Knudtson, M. Stokey, M. J. Hilfiker, V. Darakchieva, and M. Schubert
Appl. Phys. Lett. 120, 042103 (2022) [View PDF (1.1 MB)] [DOI-link] |
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15. |
| Terahertz electron paramagnetic resonance generalized spectroscopic ellipsometry: The magnetic response of the nitrogen defect in 4H-SiC
M. Schubert, S. Knight, S. Richter, P. Kuehne, V. Stanishev, A. Ruder, M. Stokey, R. Korlacki, K. Irmscher, P. Neugebauer, and V. Darakchieva
Appl. Phys. Lett. 120, 102101 (2022) [View PDF (1.7 MB)] [DOI-link] |
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14. |
| Infrared-active phonon modes and dielectric constants in α-(AlxGax-1)2O3 alloys
M. Stokey, T. Gramer, R. Korlacki, S. Knight, R. Jinno, Y. Cho, H. G. Xing, D. D. Jena, M. Hilfiker, V. Darakchieva, and M. Schubert
Appl. Phys. Lett. 120, 112202 (2022) [View PDF (2.3 MB)] [DOI-link] |
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13. |
 | Infrared dielectric functions and Brillouin zone center phonons of α-Ga2O3 compared to α-Al2O3
M. Stokey, R. Korlacki, M. Hilfiker, M. Knight, S. Richter, V. Darakchieva, R. Jinno, Y. Cho, H. G. Xing, D. Jena, Y. Oshima, K. Khan, E. Ahmadi, and M. Schubert
Phys. Rev. Materials 6, 014601 (2022) [View PDF (4.5 MB)] [DOI-link] |
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2021: |
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12. |
| High-frequency and below band gap anisotropic dielectric constants in α-(AlxGa1-x)2O3 (0\le x \le 1)
M. Hilfiker, U. Kilic, M. Stokey, R. Jinno, Y. Cho, H. Grace Xing, D. Jena, R. Korlacki, and M. Schubert
Appl. Phys. Lett. 119, 092103 (2021) [View PDF (2.3 MB)] [DOI-link] |
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11. |
| Anisotropic dielectric functions, band-to-band transitions, and critical points in α-Ga2O3
M. Hilfiker, R. Korlacki, R. Jinno, Y. Cho, H. G. Xing, D. Jena, U. Kilic, M. Stokey, and M. Schubert
Appl. Phys. Lett. 118, 062103 (2021) [View PDF (2.7 MB)] [DOI-link] |
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10. |
| Zinc gallate spinel dielectric function, band-to-band transitions, and Gamma-point effective mass parameters
M. Hilfiker, M. Stokey, R. Korlacki , U. Kilic, Z. Galazka, K. Irmscher, S. Zollner, and M. Schubert
Appl. Phys. Lett. 118, 132102 (2021) [View PDF (4.5 MB)] [DOI-link] |
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9. |
 | Optical phonon modes, static and highfrequency dielectric constants, and effective
electron mass parameter in cubic In2O3
M. Stokey, R. Korlacki, S. Knight, A. Ruder, M. Hilfiker, Z. Galazka, K. Irmscher, Y. Zhang, H. Zhao, V. Darakchieva, and M. Schubert
J. Appl. Phys. 129, 225102 (2021) [View PDF (6.1 MB)] [DOI-link] |
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2020: |
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8. |
| Editors' Pick
Anisotropic quasi-static permittivity of single-crystal β-Ga2O3
P. Gopalan, S. Knight, A. Chanana, M. Stokey, P. Ranga, M. Scarpulla, S. Krishnamoorthy, V. Darakchieva, Z. Galazka, K. Irmscher, A. Fiedler, S. Blair, M. Schubert, and B. S. Rodriguez
Appl. Phys. Lett. 117, 252103 (2020) [View PDF (3.9 MB)] [DOI-link] |
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7. |
 | Strain and stress relationships for optical phonon modes in monoclinic crystals with β-Ga2O3 as an example
R. Korlacki, M. Stokey, A. Mock, S. Knight, A. Papamichail, V. Darakchieva, and M. Schubert
Phys. Rev. B 102, 180101(R) (2020) [View PDF (423 kB)] [DOI-link] |
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6. |
| Infrared-active phonons in monoclinic lutetium oxyorthosilicate
M. Stokey, A. Mock, R. Korlacki, S. Knight, V. Darakchieva, S. Schoche, and M. Schubert
J. Appl. Phys. 127, 115702 (2020) [View PDF (9.5 MB)] [DOI-link] |
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5. |
| Brillouin zone center phonon modes in ZnGa2O4
M. Stokey, S. Knight, R. Korlacki, Z. Galazka, K. Irmscher, V. Darakchieva, and M. Schubert
Appl. Phys. Lett. 117, 052104 (2020) [View PDF (3.4 MB)] [DOI-link] |
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2019: |
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4. |
| Lattice dynamics of orthorhombic NdGaO3
A. Mock, R. Korlacki, S. Knight, M. Stokey, A. Fritz, V. Darakchieva, and M. Schubert
Phys. Rev. B 99, 184302 (2019) [View PDF (12.3 MB)] [DOI-link] |
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last database entry from 2024-05-02 |
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