Two-dimensional electron systems in perovskite oxide heterostructures: Role of the polarity-induced substitutional defects

Autor: Lin, Shih-Chieh, Kuo, Cheng-Tai, Shao, Yu-Cheng, Chuang, Yi-De, Geessinck, Jaap, Huijben, Mark, Rueff, Jean-Pascal, Graff, Ismael L., Conti, Giuseppina, Peng, Yingying, Bostwick, Aaron, Rotenberg, Eli, Gullikson, Eric, Nemšák, Slavomír, Vailionis, Arturas, Gauquelin, Nicolas, Verbeeck, Johan, Ghiringhelli, Giacomo, Schneider, Claus M., Fadley, Charles S.

Publikováno v: Phys. Rev. Materials 4, 115002 (2020)

The discovery of a two-dimensional electron system (2DES) at the interfaces of perovskite oxides such as LaAlO3 and SrTiO3 has motivated enormous efforts in engineering interfacial functionalities with this type of oxide heterostructures. However, it

Externí odkaz: http://arxiv.org/abs/1912.10384

Co valence transformation in isopolar LaCoO$_{3}$/LaTiO$_{3}$ perovskite heterostructures via interfacial engineering

Autor: Araizi-Kanoutas, Georgios, Geessinck, Jaap, Gauquelin, Nicolas, Smit, Steef, Verbeek, Xanthe H., Mishra, Shrawan K., Bencok, Peter, Schlueter, Christoph, Lee, Tien-Lin, Krishnan, Dileep, Fatermans, Jarmo, Verbeeck, Jo, Rijnders, Guus, Koster, Gertjan, Golden, Mark S.

Publikováno v: Physical review materials 4(2), 026001 (2020). doi:10.1103/PhysRevMaterials.4.026001
Physical Review Materials, 4(2):026001. American Physical Society

Physical review materials 4(2), 026001 (2020). doi:10.1103/PhysRevMaterials.4.026001
We report charge transfer up to a single electron per interfacial unit cell across nonpolar heterointerfaces from the Mott insulator LaTiO$_{3}$ to the charge t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::692b2dc5a6193fdeea8a44e9e9829bf6
https://bib-pubdb1.desy.de/record/453236

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Saturation and self‐absorption effects in the angle‐dependent 2p3d resonant inelastic X‐ray scattering spectra of Co³⁺.

Autor: Wang, Ru-Pan, Elnaggar, Hebatalla, Titus, Charles J., Tomiyasu, Keisuke, Geessinck, Jaap, Koster, Gertjan, Frati, Federica, Okamoto, Jun, Huang, Di-Jing, de Groot, Frank M. F.

Publikováno v: Journal of Synchrotron Radiation; Jul2020, Vol. 27 Issue 4, p979-987, 9p

Saturation and self‐absorption effects in the angle‐dependent 2p3d resonant inelastic X‐ray scattering spectra of Co³⁺.

Autor: Wang, Ru-Pan¹ (AUTHOR), Elnaggar, Hebatalla¹ (AUTHOR), Titus, Charles J.² (AUTHOR), Tomiyasu, Keisuke^3,4 (AUTHOR), Geessinck, Jaap⁵ (AUTHOR), Koster, Gertjan⁵ (AUTHOR), Frati, Federica¹ (AUTHOR), Okamoto, Jun⁶ (AUTHOR), Huang, Di-Jing⁶ (AUTHOR), de Groot, Frank M. F.¹ (AUTHOR) f.m.f.degroot@uu.nl

Publikováno v: Journal of Synchrotron Radiation. Jul2020, Vol. 27 Issue 4, p979-987. 9p.