Co-authored Publications

Publications with GraFOx contribution

    Kamutzki, F., Bekheet, M. F., Selve, S., Kampmann, F., Siemensmeyer, K., Kober, D., Gillen, R., Wagner, M., Maultzsch, J., Gurlo, A., & Hanaor, D. A. H. (2023). NaGdSi2O6-A novel antiferromagnetically coupled silicate with Vierer chain structure. Journal of Solid State Chemistry, 317. https://doi.org/10.1016/j.jssc.2022.123677
    Islam, A. E., Sepelak, N. P., Liddy, K. J., Kahler, R., Dryden, D. M., Williams, J., Lee, H., Gann, K., Popp, A., Leedy, K. D., Hendricks, N. S., Brown, Jeff. L., Heller, E. R., Wang, W., Zhu, W., Thompson, M. O., Chabak, K. D., & Green, A. J. (2022). 500 °C operation of β−Ga 2O3field-effect transistors. Applied Physics Letters, 121(24). https://doi.org/10.1063/5.0113744
    Wang, Y., Wang, Q., Zhao, J., Niermann, T., Liu, Y., Dai, L., Zheng, K., Sun, Y., Zhang, Y., Schwarzkopf, J., Schroeder, T., Jiang, Z., Ren, W., & Niu, G. (2022). A robust high-performance electronic synapse based on epitaxial ferroelectric Hf0.5Zr0.5O2 films with uniform polarization and high Curie temperature. Applied Materials Today, 29. https://doi.org/10.1016/j.apmt.2022.101587
    Huang, Y., Wu, X., Schalch, J., Duan, G., Chen, C., Zhao, X., Kaj, K., Zhang, H.-T., Engel-Herbert, R., Averitt, R. D., & Zhang, X. (2022). Complementary vanadium dioxide metamaterial with enhanced modulation amplitude at terahertz frequencies. Physical Review Applied, 18(5). https://doi.org/10.1103/PhysRevApplied.18.054086
    Brown, H. G., Pelz, P. M., Hsu, S.-L., Zhang, Z., Ramesh, R., Inzani, K., Sheridan, E., Griffin, S. M., Schloz, M., Pekin, T. C., Koch, C. T., Findlay, S. D., Allen, L. J., Scott, M. C., Ophus, C., & Ciston, J. (2022). A three-dimensional reconstruction algorithm for scanning transmission electron microscopy data from a single sample orientation. Microscopy and Microanalysis, 28(5), 1632–1640. https://doi.org/10.1017/S1431927622012090
    Lee, M.-H., Chou, T.-S., Bin Anooz, S., Galazka, Z., Popp, A., & Peterson, R. L. (2022). Effect of post-metallization anneal on (100) Ga 2O3/Ti-Au ohmic contact performance and interfacial degradation. APL Materials, 10(9). https://doi.org/10.1063/5.0096245
    Ratcliff, L. E., Oshima, T., Nippert, F., Janzen, B. M., Kluth, E., Goldhahn, R., Feneberg, M., Mazzolini, P., Bierwagen, O., Wouters, C., Nofal, M., Albrecht, M., Swallow, J. E. N., Jones, L. A. H., Thakur, P. K., Lee, T.-L., Kalha, C., Schlueter, C., Veal, T. D., … Regoutz, A. (2022). Tackling disorder in γ−Ga 2O3. Advanced Materials, 34(37). https://doi.org/10.1002/adma.202204217
    Ahn, G., Zingl, M., Noh, S. J., Brahlek, M., Roth, J. D., Engel-Herbert, R., Millis, A. J., & Moon, S. J. (2022). Low-energy interband transition in the infrared response of the correlated metal SrVO3 in the ultraclean limit. Physical Review B, 106(8). https://doi.org/10.1103/PhysRevB.106.085133
    Lee, M.-H., Chou, T.-S., Bin Anooz, S., Galazka, Z., Popp, A., & Peterson, R. L. (2022). Exploiting the nanostructural anisotropy of β−Ga 2O3 to demonstrate giant improvement in titanium/gold ohmic contacts. ACS Nano, 16(8), 11988–11997. https://doi.org/10.1021/acsnano.2c01957
    Cusco, R., Yamaguchi, T., Kluth, E., Goldhahn, R., & Feneberg, M. (2022). Optical properties of corundum-structured In2O3. Applied Physics Letters, 121(6). https://doi.org/10.1063/5.0096844
    Bein, N., Kmet, B., Rojac, T., Golob, A. B., Malic, B., Moxter, J., Schneider, T., Fulanovic, L., Azadeh, M., Froemling, T., Egert, S., Wang, H., van Aken, P., Schwarzkopf, J., & Klein, A. (2022). Fermi energy, electrical conductivity, and the energy gap of NaNbO3. Physical Review Materials, 6(8). https://doi.org/10.1103/PhysRevMaterials.6.084404
    Ozsoy-Keskinbora, C., Van den Broek, W., Boothroyd, C. B., Dunin-Borkowski, R. E., van Aken, P. A., & Koch, C. T. (2022). Synergistic use of gradient flipping and phase prediction for inline electron holography. Scientific Reports, 12(1). https://doi.org/10.1038/s41598-022-17373-y
    Foppa, L., Purcell, T. A. R., Levchenko, S. V., Scheffler, M., & Ghringhelli, L. M. (2022). Hierarchical symbolic regression for identifying key physical parameters correlated with bulk properties of Perovskites. Physical Review Letters, 129(5). https://doi.org/10.1103/PhysRevLett.129.055301
    Mazzolini, P., Fogarassy, Z., Parisini, A., Mezzadri, F., Diercks, D., Bosi, M., Seravalli, L., Sacchi, A., Spaggiari, G., Bersani, D., Bierwagen, O., Janzen, B. M., Marggraf, M. N., Wagner, M. R., Cora, I., Pecz, B., Tahraoui, A., Bosio, A., Borelli, C., … Fornari, R. (2022). Silane-mediated expansion of domains in Si-doped kappa−Ga 2O3 epitaxy and its impact on the in-plane electronic conduction. Advanced Functional Materials. https://doi.org/10.1002/adfm.202207821
    Fontanini, R., Segatto, M., Nair, K. S., Holzer, M., Driussi, F., Hausler, I., Koch, C. T., Dubourdieu, C., Deshpande, V., & Esseni, D. (2022). Charge-trapping-induced compensation of the ferroelectric polarization in FTJs: Optimal conditions for a synaptic device operation. IEEE Transactions on Electron Devices, 69(7), 3694–3699. https://doi.org/10.1109/TED.2022.3175684
    Steigert, A., Kojda, D., Ibaceta-Jana, J., Abou-Ras, D., Gunder, R., Alktash, N., Habicht, K., Wagner, M. R., Klenk, R., Raoux, S., Szyszka, B., Lauermann, I., & Muydinov, R. (2022). Water-assisted crystallization of amorphous indium zinc oxide films. Materials Today Communications, 31. https://doi.org/10.1016/j.mtcomm.2022.103213
    Dai, L., Zhao, J., Li, J., Chen, B., Zhai, S., Xue, Z., Di, Z., Feng, B., Sun, Y., Luo, Y., Ma, M., Zhang, J., Ding, S., Zhao, L., Jiang, Z., Luo, W., Quan, Y., Schwarzkopf, J., Schroeder, T., … Niu, G. (2022). Highly heterogeneous epitaxy of flexoelectric BaTiO3δ membrane on Ge. Nature Communications, 13(1). https://doi.org/10.1038/s41467-022-30724-7
    Hilfiker, M., Williams, E., Kilic, U., Traouli, Y., Koeppe, N., Rivera, J., Abakar, A., Stokey, M., Korlacki, R., Galazka, Z., Irmscher, K., & Schubert, M. (2022). Elevated temperature spectroscopic ellipsometry analysis of the dielectric function, exciton, band-to-band transition, and high-frequency dielectric constant properties for single-crystal ZnGa2O4. Applied Physics Letters, 120(13), 132105. https://doi.org/10.1063/5.0087623
    Xia, X., Al-Mamun, N. S., Fares, C., Haque, A., Ren, F., Hassa, A., von Wenckstern, H., Grundmann, M., & Pearton, S. J. (2022). Band Alignment of Al2O3 on α−(AlxGa1-x)2O3. ECS Journal of Solid State Science and Technology, 11(2), 025006. https://doi.org/10.1149/2162-8777/ac546f
    Green, A. J., Speck, J., Xing, G., Moens, P., Allerstam, F., Gumaelius, K., Neyer, T., Arias-Purdue, A., Mehrotra, V., Kuramata, A., Sasaki, K., Watanabe, S., Koshi, K., Blevins, J., Bierwagen, O., Krishnamoorthy, S., Leedy, K., Arehart, A. R., Neal, A. T., … Higashiwaki, M. (2022). β−Gallium oxide power electronics. APL Materials, 10(2), 029201. https://doi.org/10.1063/5.0060327
    Gorelov, V., Reining, L., Feneberg, M., Goldhahn, R., Schleife, A., Lambrecht, W. R. L., & Gatti, M. (2022). Delocalization of dark and bright excitons in flat-band materials and the optical properties of V2O5. Npj Computational Materials, 8(1), 94. https://doi.org/10.1038/s41524-022-00754-2
    Parisini, A., Mazzolini, P., Bierwagen, O., Borelli, C., Egbo, K., Sacchi, A., Bosi, M., Seravalli, L., Tahraoui, A., & Fornari, R. (2022). Study of SnO/ɛ−Ga2O3 pn diodes in planar geometry. Journal of Vacuum Science & Technology A, 40(4), 042701. https://doi.org/10.1116/6.0001857
    Uhlendorf, J., Galazka, Z., & Schmidt, H. (2021). Oxygen diffusion in β−Ga 2O3 single crystals at high temperatures. Applied Physics Letters, 119(24), 242106. https://doi.org/10.1063/5.0071729
    Rodenbücher, C., Guguschev, C., Korte, C., Bette, S., & Szot, K. (2021). Is reduced strontium titanate a semiconductor or a Metal? Crystals, 11(7), 744. https://doi.org/10.3390/cryst11070744
    Stokey, M., Korlacki, R., Knight, S., Ruder, A., Hilfiker, M., Galazka, Z., Irmscher, K., Zhang, Y., Zhao, H., Darakchieva, V., & Schubert, M. (2021). Optical phonon modes, static and high-frequency dielectric constants, and effective electron mass parameter in cubic In2O3. Journal of Applied Physics, 129(22), 225102. https://doi.org/10.1063/5.0052848
    Xu, H., Wu, R., Zhang, J.-Y., Han, W., Chen, L., Liang, X., Haw, C. Y., Mazzolini, P., Bierwagen, O., Qi, D.-C., & Zhang, K. H. L. (2021). Revealing the electronic structure and optical properties of CuFeO2 as a p-type oxide semiconductor. ACS Applied Electronic Materials, 3(4), 1834–1841. https://doi.org/10.1021/acsaelm.1c00090
    Regmi, S., Li, Z., Srivastava, A., Mahat, R., Kc, S., Rastogi, A., Galazka, Z., Datta, R., Mewes, T., & Gupta, A. (2021). Structural and magnetic properties of NiFe2O4 thin films grown on isostructural lattice-matched substrates. Applied Physics Letters, 118(15), 152402. https://doi.org/10.1063/5.0047865
    Windsor, Y. W., Zahn, D., Kamrla, R., Feldl, J., Seiler, H., Chiang, C.-T., Ramsteiner, M., Widdra, W., Ernstorfer, R., & Rettig, L. (2021). Exchange-striction driven ultrafast nonthermal lattice dynamics in NiO. Physical Review Letters, 126(14), 147202. https://doi.org/10.1103/PhysRevLett.126.147202
    Hilfiker, M., Stokey, M., Korlacki, R., Kilic, U., Galazka, Z., Irmscher, K., Zollner, S., & Schubert, M. (2021). Zinc gallate spinel dielectric function, band-to-band transitions, and Γ-point effective mass parameters. Applied Physics Letters, 118(13), 132102. https://doi.org/10.1063/5.0043686
    Vogt, P., Hensling, F. V. E., Azizie, K., Chang, C. S., Turner, D., Park, J., McCandless, J. P., Paik, H., Bocklund, B. J., Hoffman, G., Bierwagen, O., Jena, D., Xing, H. G., Mou, S., Muller, D. A., Shang, S.-L., Liu, Z.-K., & Schlom, D. G. (2021). Adsorption-controlled growth of Ga2O3 by suboxide molecular-beam epitaxy. APL Materials, 9(3), 031101. https://doi.org/10.1063/5.0035469
    Xu, L., Fauqué, B., Zhu, Z., Galazka, Z., Irmscher, K., & Behnia, K. (2021). Thermal conductivity of bulk In2O3 single crystals. Physical Review Materials, 5(1), 014603. https://doi.org/10.1103/PhysRevMaterials.5.014603
    Hirschle, C., Schreuer, J., Galazka, Z., & Ritter, C. (2021). On the relation of structural disorder and thermoelastic properties in ZnGa2O4 and Zn1−xMgxGa2O4 (x ≈ 0.33). Journal of Alloys and Compounds, 886, 161214. https://doi.org/10.1016/j.jallcom.2021.161214
    Lyle, L. A. M., Jiang, K., Favela, E. V., Das, K., Popp, A., Galazka, Z., Wagner, G., & Porter, L. M. (2021). Effect of metal contacts on (100) β−Ga 2O3 Schottky barriers. Journal of Vacuum Science & Technology A, 39(3), 033202. https://doi.org/10.1116/6.0000877
    Zeuschner, S. P., Mattern, M., Pudell, J.-E., von Reppert, A., Rössle, M., Leitenberger, W., Schwarzkopf, J., Boschker, J. E., Herzog, M., & Bargheer, M. (2021). Reciprocal space slicing: A time-efficient approach to femtosecond x-ray diffraction. Structural Dynamics, 8(1), 014302. https://doi.org/10.1063/4.0000040
    Gopalan, P., Knight, S., Chanana, A., Stokey, M., Ranga, P., Scarpulla, M. A., Krishnamoorthy, S., Darakchieva, V., Galazka, Z., Irmscher, K., Fiedler, A., Blair, S., Schubert, M., & Sensale-Rodriguez, B. (2020). The anisotropic quasi-static permittivity of single-crystal β −Ga2O3  measured by terahertz spectroscopy. Applied Physics Letters, 117(25), 252103. https://doi.org/10.1063/5.0031464
    Swallow, J. E. N., Vorwerk, C., Mazzolini, P., Vogt, P., Bierwagen, O., Karg, A., Eickhoff, M., Schörmann, J., Wagner, M. R., Roberts, J. W., Chalker, P. R., Smiles, M. J., Murgatroyd, P., Razek, S. A., Lebens-Higgins, Z. W., Piper, L. F. J., Jones, L. A. H., Thakur, P. K., Lee, T.-L., … Regoutz, A. (2020). Influence of polymorphism on the electronic structure of Ga2O3. Chemistry of Materials, 32(19), 8460–8470. https://doi.org/10.1021/acs.chemmater.0c02465
    Stokey, M., Korlacki, R., Knight, S., Hilfiker, M., Galazka, Z., Irmscher, K., Darakchieva, V., & Schubert, M. (2020). Brillouin zone center phonon modes in ZnGa2O4. Applied Physics Letters, 117(5), 052104. https://doi.org/10.1063/5.0012526
    Rastogi, A., Li, Z., Singh, A. V., Regmi, S., Peters, T., Bougiatioti, P., Carsten né Meier, D., Mohammadi, J. B., Khodadadi, B., Mewes, T., Mishra, R., Gazquez, J., Borisevich, A. Y., Galazka, Z., Uecker, R., Reiss, G., Kuschel, T., & Gupta, A. (2020). Enhancement in thermally generated spin voltage at the interfaces between Pd and NiFe2O4 films grown on lattice-matched substrates. Physical Review Applied, 14(1), 014014. https://doi.org/10.1103/PhysRevApplied.14.014014
    Jovic, V., Moser, S., Papadogianni, A., Koch, R. J., Rossi, A., Jozwiak, C., Bostwick, A., Rotenberg, E., Kennedy, J. V., Bierwagen, O., & Smith, K. E. (2020). The itinerant 2D electron gas of the indium oxide (111) surface: Implications for carbon‐ and energy‐conversion applications. Small, 16(12), 1903321. https://doi.org/10.1002/smll.201903321
    Schubert, M., Mock, A., Korlacki, R., Knight, S., Monemar, B., Goto, K., Kumagai, Y., Kuramata, A., Galazka, Z., Wagner, G., Tadjer, M. J., Wheeler, V. D., Higashiwaki, M., & Darakchieva, V. (2020). Phonon properties: Phonon and free charge carrier properties in monoclinic-symmetry β−Ga 2O3. In M. Higashiwaki & S. Fujita (Eds.), Gallium Oxide (Vol. 293, pp. 501–534). Springer International Publishing. https://doi.org/10.1007/978-3-030-37153-1_28
    Hirschle, C., Schreuer, J., Ganschow, S., & Schulze-Jonack, I. (2019). Thermoelastic properties of rare-earth scandates SmScO3 , TbScO3 and DyScO3. Journal of Applied Physics, 126(16), 165103. https://doi.org/10.1063/1.5108584
    Simion, C. E., Schipani, F., Papadogianni, A., Stanoiu, A., Budde, M., Oprea, A., Weimar, U., Bierwagen, O., & Barsan, N. (2019). Conductance model for single-crystalline/compact metal oxide gas-sensing layers in the nondegenerate limit: Example of epitaxial SnO2 (101). ACS Sensors, 4(9), 2420–2428. https://doi.org/10.1021/acssensors.9b01018
    Nagata, T., Bierwagen, O., Galazka, Z., Ueda, S., Imura, M., Yamashita, Y., & Chikyow, T. (2019). Photoelectron spectroscopic study on electronic state and electrical properties of SnO2 single crystals. Japanese Journal of Applied Physics, 58(8), 080903. https://doi.org/10.7567/1347-4065/ab2c1e
    Michel, J., Splith, D., Rombach, J., Papadogianni, A., Berthold, T., Krischok, S., Grundmann, M., Bierwagen, O., von Wenckstern, H., & Himmerlich, M. (2019). Processing strategies for high-performance Schottky contacts on n-type oxide semiconductors: Insights from In2O3. ACS Applied Materials & Interfaces, 11(30), 27073–27087. https://doi.org/10.1021/acsami.9b06455
    Wahila, M. J., Paez, G., Singh, C. N., Regoutz, A., Sallis, S., Zuba, M. J., Rana, J., Tellekamp, M. B., Boschker, J. E., Markurt, T., Swallow, J. E. N., Jones, L. A. H., Veal, T. D., Yang, W., Lee, T.-L., Rodolakis, F., Sadowski, J. T., Prendergast, D., Lee, W.-C., … Piper, L. F. J. (2019). Evidence of a second-order Peierls-driven metal-insulator transition in crystalline NbO2. Physical Review Materials, 3(7), 074602. https://doi.org/10.1103/PhysRevMaterials.3.074602
    Nagata, T., Bierwagen, O., Galazka, Z., Imura, M., Ueda, S., Yamashita, Y., & Chikyow, T. (2019). Photoelectron spectroscopic study of electronic states and surface structure of an in situ cleaved In2O3 (111) single crystal. Japanese Journal of Applied Physics, 58(SD), SDDG06. https://doi.org/10.7567/1347-4065/ab0ff0
    Grillo, A., Barrat, J., Galazka, Z., Passacantando, M., Giubileo, F., Iemmo, L., Luongo, G., Urban, F., Dubourdieu, C., & Di Bartolomeo, A. (2019). High field-emission current density from β−Ga 2O3  nanopillars. Applied Physics Letters, 114(19), 193101. https://doi.org/10.1063/1.5096596
    Lee, W.-C., Wahila, M. J., Mukherjee, S., Singh, C. N., Eustance, T., Regoutz, A., Paik, H., Boschker, J. E., Rodolakis, F., Lee, T.-L., Schlom, D. G., & Piper, L. F. J. (2019). Cooperative effects of strain and electron correlation in epitaxial VO2 and NbO2. Journal of Applied Physics, 125(8), 082539. https://doi.org/10.1063/1.5052636
    Mulazzi, M., Reichmann, F., Becker, A., Klesse, W. M., Alippi, P., Fiorentini, V., Parisini, A., Bosi, M., & Fornari, R. (2019). The electronic structure of ε −Ga2O3. APL Materials, 7(2), 022522. https://doi.org/10.1063/1.5054395
    Feneberg, M., Lidig, C., White, M. E., Tsai, M. Y., Speck, J. S., Bierwagen, O., Galazka, Z., & Goldhahn, R. (2019). Anisotropic optical properties of highly doped rutile SnO2 : Valence band contributions to the Burstein-Moss shift. APL Materials, 7(2), 022508. https://doi.org/10.1063/1.5054351