Strain-engineering Mott-insulating La2CuO4 - Nature
2019年2月19日 · Here we demonstrate, by a combination of x-ray absorption and resonant inelastic x-ray scattering spectroscopy, how the Coulomb and magnetic-exchange interaction of La2CuO4 thin films can be ...
Understanding oxygen-deficient La2CuO4-δperovskite activated ...
2021年5月5日 · An A 2 BO 4-type oxygen-deficient perovskite (La 2 CuO 4-δ, LCO), which owns a better low-temperature reducibility, more abundant oxygen vacancies (OVs) and surface oxygen species than the benchmark CuO oxide, was first applied in peroxymonosulfate (PMS) activation.At 0.7 g/L of LCO and 2 mM of PMS, more than 96 % of bisphenol A (BPA) was removed within 60 min over a wide pH range of 3.1 ‒ 9.1.
Grain-Boundary-Engineered La2CuO4 Perovskite Nanobamboos …
2021年1月15日 · Improving electrochemical nitrate reduction activity of layered perovskite oxide La2CuO4 via B-site doping. Catalysis Today 2022, 402 , 259-265. https://doi.org/10.1016/j.cattod.2022.04.019
We review the crystal chemical, electronic, magnetic and superconducting properties of La2CuO4 and related planar-cuprate materials, with emphasis on single-crystal results. Although magnetism due to divalent copper ions clearly is evident in nonsuper-
3D strain-induced superconductivity in La2CuO4+δ using a simple ...
An epitaxial La2CuO4 thin film photocathode for water splitting under visible light, Journal of Applied Physics, 134, 3, (2023). https://doi.org/10.1063/5.0145967
Structural and Physical Properties of Superconducting La2CuO4…
Among high temperature superconducting oxides, La2CuO4+δ is still one of the most studied compounds as the appearance of superconductivity is not really understood. La2CuO4 can be oxidized either by a treatment at high temperature and under high oxygen pressure,...
Antiferromagnetism Observed in La2CuO4 | Science - AAAS
Antiferromagnetism Observed in La 2 CuO 4: Magnetism and superconductivity are usually mutually exclusive, but they seem to be intimately related in the new high-temperature superconducting compounds
Superconductor–insulator transition in La2 − xSr x CuO4 at ... - Nature
2011年4月27日 · Smadici, S. et al. Superconducting transition at 38 K in insulating-overdoped La2CuO4-La1. 64Sr0. 36CuO4 superlattices: evidence for interface electronic redistribution from resonant soft X-ray...
Electrochemical insights into layered La2CuO4 perovskite: …
2019年12月5日 · The structural features and property interplay of perovskites make them a unique material for diverse engineering applications. Generally, perovskites exists in various structural forms including oxide, organometallic, spinels and pyrochlores etc. [1] Among all the form, the layered perovskites are most significant.Lanthanum cuprate (La 2 CuO 4) is a well-known stable layered perovskite oxide ...
less pronounced [see Fig. 1f], suggesting a strain dependent zone-boundary dispersion. Therefore, the central experimental obser-vations, reported here, are that the crystal-field environment, the