Epitaxial metallic LaNiO3 thin films grown by pulsed laser deposition

Autor: Satyalakshmi, KM, Mallya, RM, Ramanathan, KV, Wu, XD, Brainard, B, Gautier, DC, Vasanthacharya, NY, Hegde, MS
Jazyk: angličtina
Rok vydání: 1993
Předmět:
Zdroj: IndraStra Global.
ISSN: 2381-3652
Popis: Epitaxial LaNiO3(LNO) thin films on LaAlO3(LAO), SrTiO3(STO), and YSZ are grown by pulsed laser deposition method at 350 mTorr oxygen partial pressure and 700 °C substrate temperature. As‐deposited LNO films are metallic down to 10 K. c‐axis oriented YBa2Cu3O7 (YBCO) films were grown on LNO/LAO as well as LNO/STO surfaces without affecting superconducting transition temperature of YBCO. Textured LNO thin films were grown on c‐axis oriented YBCO/STO and YBCO/YSZ . Transport measurements of these bilayer films showed that LNO is a good metallic contact material for YBCO.
Databáze: OpenAIRE