Leibniz-Institut für Kristallzüchtung

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Hillock formation on high-temperature annealed AlN templates due to dislocation nucleation at AlON particlesA. Lachowski, T. Remmele, A. Kwasniewski, C. Hartmann, M. Zak, J. Smalc-Koziorowska, M. Petkovic, M. Albrecht and T. SchulzApplied Physics Letters(20), (2026)

Spectroscopy and 253-nm wavelength tuning of Tm3+:YScO3 lasers beyond 2.1 µmS. Kalusniak, I. Arlt and C. KränkelOptical Materials Express(5), (2026) 1306-1314

Morphology investigation of metalorganic vapor phase epitaxy homoepitaxial (001) β-Ga2O3 growth on on-axis and 6° off-axis substratesH. H. Chen, T. S. Chou, S. Bin Anooz, Z. Galazka, A. Kwasniewski, S. Bergmann and A. PoppJournal of Vacuum Science & Technology A(3), (2026)

Photon Echo in Uniaxially Stressed Germanium with Antimony DonorsR. K. Zhukavin, V. D. Kukotenko, P. A. Bushuikin, Y. Y. Choporova, N. D. Osintseva, K. A. Kovalevsky, V. V. Tsyplenkov, V. V. Gerasimov, N. Dessmann, N. V. Abrosimov and V. N. ShastinJetp Letters(8), (2026) 529-534

Single Crystal Growth and Properties of Au- and Ge-Substituted EuPd2Si2M. Ocker, R. Moller, M. Peters, F. Walther, V. Kirschall, D. C. Hezel, M. Merz, C. Guguschev, C. Krellner and K. KliemtCrystal Growth & Design(12), (2026) 4590-4600

Large phonon-drag thermopower polarity reversal in Ba-doped KTaOM. Nawwar, S. Poage, T. Schwaigert, M. N. Gastiasoro, S. Salmani-Rezaie, D. G. Schlom, K. Ahadi, B. L. Wooten and J. P. HeremansNpj Quantum Materials(1), (2026)

Tracking the local order parameter through the Hubbard exciton decoherence time in the Mott-Hubbard insulator LaVO3A. Milloch, P. Franceschini, P. Villar-Arribi, S. K. Chaluvadi, P. Orgiani, G. Panaccione, G. Rossi, Y. Liu, D. G. Schlom, K. M. Shen, M. Capone and C. GiannettiPhysical Review B(20), (2026)

Epitaxial Yttrium Doped Hafnia with Giant Remnant Polarization for Ferroelectric Tunnel Junction Artificial Synapses and Neuromorphic ComputingH. Y. Meng, X. Ren, S. J. Li, J. Yang, Y. K. Wang, H. Wang, B. Y. Wang, J. Y. Zhao, J. Schwarzkopf, W. Ren and G. NiuAcs Nano(14), (2026) 11032-11043

β-Ga2O3(001) surface reconstructions from first principles and experimentK. Lion, P. Mazzolini, K. Egbo, T. Markurt, O. Bierwagen, M. Albrecht and C. DraxlPhysical Review Materials(4), (2026)

Dielectric function, band-to-band transitions, and exciton properties of bulk single-crystal In2O3 from room temperature to 600 °C determined by in situ spectroscopic ellipsometryS. G. Kilic, U. Kilic, M. Hilfiker, E. Schubert, Z. Galazka and M. SchubertJournal of Applied Physics(14), (2026)

Nd:LuAP laser at 1083 nm for atmospheric helium LiDARS. Kalusniak, S. Ganschow, M. Stypa, M. Badtke, C. Büdenbender and C. KränkelOptical Materials Express(4), (2026) 1029-1039

Carrier Transport and Electrical Bandgaps in Epitaxial CrN LayersD. V. Dinh, J. Herfort, A. Fiedler and O. BrandtAdvanced Electronic Materials(8), (2026)

Structure and properties of (Nd,Sr)(Al,Ta)O3 (NSAT) substrate crystalsR. Blukis, C. Rhode, T. Remmele, E. Kluth, R. Goldhahn, M. Feneberg, A. Celotto, G. Divitini, M. Brützam, D. G. Schlom and C. GuguschevActa Crystallographica Section B-Structural Science Crystal Engineering and Materials(2026) 131-142

UV-pumped Tm:YLF lasers at 450 nm, 742 nm , and 1.9 µmM. Badtke, H. Tanaka, Z. Liestmann, C. Kränkel and S. KalusniakOptical Materials Express(4), (2026) 1040-1053

Ohmic contact formation on n-type β-Ga2O3: Comparative analysis of Ti/Au and ITO/Ti/Au metallization schemesH. H. Wan, K. V. Loske, T. J. Anderson, T. S. Chou, S. B. Anooz and F. RenJournal of Vacuum Science & Technology A(2), (2026)

Diffusion of oxygen in aluminum nitrideJ. Tröger-Neuhaus, T. Schulz, C. Hartmann, T. Remmele, S. Hagedorn, L. Kirste, B. Hagenhoff and H. BrachtJournal of Applied Physics(10), (2026)

Lateral Rutile GeO2 MOSFET Devices on Single-Crystal r-GeO2 SubstratesK. Tetzner, Z. Galazka, A. Thies, A. Külberg and O. HiltIeee Electron Device Letters(3), (2026) 566-569

Evolution of the below-bandgap anisotropic refractive indices and dielectric functions of β-(AlxGa1-x)2O3 (0 < x < 0.25) determined by generalized spectroscopic ellipsometryP. Sorensen, A. Mock, M. Stokey, U. Kilic, A. Mauze, Y. W. Zhang, J. Speck, Z. Galazka, V. Darakchieva and M. SchubertApplied Physics Letters(12), (2026)

Rate and Mechanisms of Hydroxyl Dehydrogenation on RuO2(110) SurfacesC. Y. Lin, L. Mitrovic, D. G. Schlom and J. SuntivichJournal of the Electrochemical Society(6), (2026)

Preparation and evaluation of alexandrite, forsterite, and topaz substrates for the epitaxial growth of rutile oxidesM. Kubovsky, Y. A. Birkhölzer, L. B. Mitrovic, H. Paik, G. R. Rossman and D. G. SchlomApl Materials(3), (2026)

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