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Conferences
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2023: |
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28. |
| Defect and dopant characterization using Terahertz Electron Paramagnetic Resonance Ellipsometry: Fe in Ga2O3
M. Schubert, S. Richter, S. Knight, P. Kuehne, V. Stanishev, M. Stokey, R. Korlacki, Z. Galazka, K. Irmscher, and V. Darakchieva
American Physical Society Meeting, Las Vegas, NV, March (2023)
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27. |
| The Effect of Strain on the Band Offsets in Monoclinic ?-(AlxGa1-x)2O3 Alloys
R. Korlacki, T. Gramer, M. Stokey, V. Darakchieva, and M. Schubert
American Physical Society Meeting, Las Vegas, NV, March (2023)
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26. |
| Electronic and optical properties of monoclinic gallium oxide under strain: the full picture
M. Stokey, R. Korlacki, M. Hilfiker, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Papamichail, A. Mock, A. Mauze, Y. Zhang, J. Speck, K. Irmscher, Z. Galazka, J. Jesenovec, J. McCloy, V. Darakchieva, and M. Schubert
Nebraska Research and Innovation Conference 2023, Lincoln, NE, March (2023)
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25. |
| Strain and Composition Dependencies in (AlxGa1-x)2O3 Alloys
R. Korlacki, J. Knudtson, M. Stokey, M. Hilfiker, V. Darakchieva, and M. Schubert
6th U.S. Workshop on Gallium Oxide (GOX 2023), Buffalo, NY, August (2023)
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24. |
| Strain Calculations for Semiconductors Including Narrow Gap group IV Materials as Demonstrated for Ultrawide Bandgap Metal Oxides
R. Korlacki, A. Mock, M. Stokey, and M. Schubert
6th Tri-Service Workshop on GeSn and GeSiSn, Colorado Springs, CO, October (2023)
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23. |
| Combined Density Functional Theory and Spectroscopic Ellipsometry Studies of Anisotropic Materials
R. Korlacki, M. Hilfiker, M. Stokey, and M. Schubert
AVS 69 International Symposium and Exhibition (AVS-69), Portland, OR, November (2023)
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2022: |
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22. |
| Infrared-Active Phonon Modes and Static Dielectric Constants of Orthorhombic LiGaO2
T. Gramer, M. Stokey, R. Korlacki, and M. Schubert
The 5th U.S. Gallium Oxide Workshop (GOX 2022), Washington, D.C., August (2022)
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21. |
| Defect Characterization in Gallium Oxide and Related Materials Using Terahertz Electron Paramagnetic Resonance Ellipsometry: Fe in Ga2O3
M. Schubert, S. Richter, S. Knight, P. Kuehne, M. Stokey, R. Korlacki, V. Stanishev, Z. Galazka, K. Irmscher, S. Mu, C. Van de Walle, V. Ivády, O. Bulancea-Lindvall, I. Abrikosov, and V. Darakchieva
The 5th U.S. Gallium Oxide Workshop (GOX 2022), Washington, D.C., August (2022)
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20. |
| Invited
Defect Characterization in Gallium Oxide and Related Materials Using Terahertz Electron Paramagnetic Resonance Ellipsometry: Fe in Ga2O3
M. Schubert, S. Richter, S. Knight, P. Kuehne, M. Stokey, R. Korlacki, V. Stanishev, Z. Galazka, K. Irmscher, S. Mu, C. Van de Walle, V. Ivady, O. Bulancea-Lindvall, I. Abrikosov, and V. Darakchieva
SiC 2022 Workshop, Cleveland, OH, August (2022)
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19. |
| Spectroscopic Ellipsometry Optical Analysis of Zinc Gallate at Elevated Temperatures
E. Williams, M. Hilfiker, U. Kilic, Y. Traouli, N. Koeppe, J. Rivera, A. Abakar, M. Stokey, R. Korlacki, Z. Galazka, and M. Schubert
The 5th U.S. Gallium Oxide Workshop (GOX 2022), Washington, D.C., August (2022)
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18. |
| Evolution of Anisotropy and Order of Band-to-Band Transitions, Excitons, Phonons, Static and High Frequency Dielectric Constants Including Strain Dependencies in Alpha and Beta Phase (AlxGa1-x)2O3
M. Stokey, R. Korlacki, M. Hilfiker, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Mock, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, H. Xing, D. Jena, Y. Oshima, E. Ahmadi, V. Darakchieva, and M. Schubert
The 5th U.S. Gallium Oxide Workshop (GOX 2022), Washington, D.C., August (2022)
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17. |
| Phonons and band-to-band transitions in zinc gallate - A combined density functional theory and ellipsometry approach
M. Hilfiker, R. Korlacki, E. Williams, U. Kilic, Y. Traouli, N. Koeppe, J. Rivera, A. Abakar, M. Stokey, Z. Galazka, and M. Schubert
International Conference on Spectroscopic Ellipsometry 9, Beijing, China, May (2022)
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16. |
| The influence of strain and alloying onto the exciton and band-to-band transitions in (AlxGa1-x)2O3
M. Hilfiker, M. Stokey, R. Korlacki, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Mock, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, H. Xing, D. Jena, Y. Oshima, E. Ahmadi, V. Darakchieva, and M. Schubert
International Conference on Spectroscopic Ellipsometry 9, Beijing, China, May (2022)
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15. |
| Far-infrared and mid-infrared analysis of the dielectric function tensor of alpha and beta phase (AlxGa1-x)2O3 by combined density functional theory and generalized spectroscopic ellipsometry
M. Stokey, R. Korlacki, J. Knudtson, T. Gramer, M. Hilfiker, S. Knight, S. Richter, A. Papamichail, A. Mock, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, G. Xing, D. Jena, Y. Oshima, K. Khan, E. Ahmadi, K. Irmscher, Z. Galazka, V. Darakchieva, and M. Schubert
International Conference on Spectroscopic Ellipsometry 9, Beijing, China, May (2022)
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14. |
| Terahertz to Vacuum Ultraviolet Ellipsometry characterization of lattice, strain, free charge carrier, dielectric constants, exciton and band-to-band transition properties in ultrawideband gap alpha and beta aluminum gallium oxide semiconductor alloys
M. Schubert, M. Stokey, R. Korlacki, U. Kilic, J. Knudsen, S. Richter, S. Knight, P. Kuehne, V. Stanishev, Z. Galazka, K. Irmscher, P. Neugebauer, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, H. G. Xing, D. Jena, Y. Oshima, K. Khan, E. Ahmadi, and Vanya Darakchieva
SPIE Photonics West, San Francisco, CA, February (2022)
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13. |
| The strain deformation potentials for phonons, band-to-band transitions, dielectric constants, effective mass, and band-offsets in beta-gallium oxide and related materials and evolutions in heteroepitaxial beta-(aluminum-gallium) oxide
M. Stokey, R. Korlacki, M. Hilfiker, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Papamichail, A. Mock, A. Mauze, Y. Zhang, J. Speck, K. Irmscher, Z. Galazka, V. Darakchieva, and M. Schubert
The International Workshop on Gallium Oxide and Related Materials (IWGO), Nagano, Japan, October (2022)
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12. |
| THz Electron paramagnetic resonance ellipsometry – a new high precision tool to identify defects in gallium oxide: The case of iron doping
S. Richter, M. Schubert, S. Knight, P. Kuehne, V. Stanishev, M. Stokey, R. Korlacki, Z. Galazka, K. Irmscher, S. Mu, C. van de Walle, V. Ivady, O. Bulancea-Lindvall, I. Abrikosov, and V. Darakchieva
The International Workshop on Gallium Oxide and Related Materials (IWGO), Nagano, Japan, October (2022)
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11. |
| Best Student Paper Award Winner
Evolution of Anisotropy and Order of Band-to-Band Transitions, Excitons, Phonons, Static and High Frequency Dielectric Constants Including Strain Dependencies in Alpha and Beta Phase (AlXGa1-X)2O3
M. Stokey, R. Korlacki, M. Hilfiker, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Mock, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, H. G. Xing, D. Jena, E. Ahmadi, V. Darakchieva, and M Schubert
AVS 68 International Symposium and Exhibition (AVS-68), Pittsburgh, PA, November (2022)
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10. |
| Optical Properties of Orthorhombic LiGa02 from Far-Infrared to Vacuum Ultraviolet
T. Gramer, E. Williams, M. Stokey, R. Korlacki, U. Kilic, M. Hilfiker, and M. Schubert
AVS 68 International Symposium and Exhibition (AVS-68), Pittsburgh, PA, November (2022)
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9. |
| Invited
Terahertz to Vacuum Ultraviolet Ellipsometry Characterization of Spin, Lattice, Strain, Free Charge Carrier, Dielectric Constants, Exciton and Band-to-Band Transition Properties in Ultrawideband Gap Alpha and Beta Aluminum Gallium Oxide Semiconductor Alloys
M. Schubert, R. Korlacki, M. Stokey, A. Mock, M. Hilfiker, J. Knudtson, U. Kilic, S. Richter, S. Knight, P. Kuehne, and V. Darakchieva
AVS 68 International Symposium and Exhibition (AVS-68), Pittsburgh, PA, November (2022)
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8. |
| Combined Density Functional Theory and Spectroscopic Ellipsometry Studies of Anisotropic Materials
R. Korlacki, T. Gramer, M. Stokey, V. Darakchieva, and M. Schubert
AVS 68 International Symposium and Exhibition (AVS-68), Pittsburgh, PA, November (2022)
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7. |
| Evolution of Anisotropy and Order of Band-to-Band Transitions, Excitons, Phonons, Static and High Frequency Dielectric Constants Including Strain Dependencies in Alpha and Beta Phase (AlXGa1-X)2O3
M. Stokey, R. Korlacki, M. Hilfiker, T. Gramer, J. Knudtson, S. Richter, S. Knight, A. Mock, A. Mauze, Y. Zhang, J. Speck, R. Jinno, Y. Cho, H. Xing, D. Jena, Y. Oshima, E. Ahmadi, V. Darakchieva, and M. Schubert
EQUATE External Review Meeting, Lincoln, NE, August (2022)
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2019: |
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6. |
| Lattice dynamics of orthorhombic NdGaO3
A. Mock, R. Korlacki, S. Knight, M. Stokey, A. Fritz, V. Darakchieva, and M. Schubert
International Conference on Spectroscopic Ellipsometry 8, Barcelona, Spain, May (2019)
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5. |
| Analysis of the dielectric function tensor and the inverse dielectric function tensor of monoclinic lutetium orthosilicate
A. Mock, R. Korlacki, S. Knight, M. Stokey, V. Darakchieva, S. Schoeche, and M. Schubert
International Conference on Spectroscopic Ellipsometry 8, Barcelona, Spain, May (2019)
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last database entry from 2024-09-30 |
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