Molecular beam epitaxy of KTaO3. - Schwaigert, Tobias; Salmani-Rezaie, Salva; Barone, Matthew R.; Paik, Hanjong; Ray, Ethan; Williams, Michael D.; Muller, David A.; Schlom, Darrell G.; Ahadi, Kaveh (Journal of Vacuum Science & Technology: Part A-Vacuums, Surfaces & Films, 2023)