c-Axis Dimer and Its Electronic Breakup: The Insulator-to-Metal Transition in Ti_{2}O_{3}

Autor: C. F. Chang, T. C. Koethe, Z. Hu, J. Weinen, S. Agrestini, L. Zhao, J. Gegner, H. Ott, G. Panaccione, Hua Wu, M. W. Haverkort, H. Roth, A. C. Komarek, F. Offi, G. Monaco, Y.-F. Liao, K.-D. Tsuei, H.-J. Lin, C. T. Chen, A. Tanaka, L. H. Tjeng

Publikováno v: Physical Review X, Vol 8, Iss 2, p 021004 (2018)

We report on our investigation of the electronic structure of Ti_{2}O_{3} using (hard) x-ray photoelectron and soft x-ray absorption spectroscopy. From the distinct satellite structures in the spectra, we have been able to establish unambiguously tha

Externí odkaz: https://doaj.org/article/d0c93ddc506640118331de06e58559a2

Spin-orbit coupling and crystal-field distortions for a low-spin 3d5 state in BaCoO3

Autor: Yi Ying Chin, Ku-Ding Tsuei, Christine Martin, J. Weinen, A. Maignan, C. T. Chen, Arata Tanaka, Huan Lin, D. I. Khomskii, Stefano Agrestini, Liu Hao Tjeng, Julio C. Cezar, Sylvie Hébert, Y. F. Liao, N. B. Brookes, Zeng-Zhen Hu

Publikováno v: Physical Review B. 100

We have studied the electronic structure of ${\mathrm{BaCoO}}_{3}$ using soft x-ray absorption spectroscopy at the Co ${L}_{2,3}$ and O $K$ edges, magnetic circular dichroism at the Co ${L}_{2,3}$ edges, and valence band hard x-ray photoelectron spec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91f3c9315668aff5c35e3606d757de19
https://doi.org/10.1103/physrevb.100.205139

Electronic signature of the vacancy ordering in NbO(Nb3O3)

Autor: Agustinus Agung Nugroho, Klaus K. Wolff, H. H. Hsieh, N. Hollmann, Liu Hao Tjeng, Daisuke Takegami, Katharina Hoefer, Ku-Ding Tsuei, C. T. Chen, Alexander C. Komarek, J. Weinen, Y. F. Liao, Deepa Kasinathan, Hong-Ji Lin, Zhiwei Hu, A. D. Rata, A. Efimenko, S. G. Altendorf

Publikováno v: Physical Review B. 96

We investigated the electronic structure of the vacancy-ordered $4d$-transition-metal monoxide $\mathrm{NbO}\phantom{\rule{0.28em}{0ex}}({\mathrm{Nb}}_{3}{\mathrm{O}}_{3})$ using angle-integrated soft- and hard-x-ray photoelectron spectroscopies as w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3417797d22f5b99e62d224d70a5b91cc
https://doi.org/10.1103/physrevb.96.195112

Optimizing Polarization Dependent Hard X-ray Photoemission Experiments for Solids

Autor: J. Weinen, T. C. Koethe, F. Strigari, Deepa Kasinathan, T. Haupricht, Liu Hao Tjeng, Y. F. Liao, Stefano Agrestini, K.-D. Tsuei

Publikováno v: Springer Series in Surface Sciences ISBN: 9783319240411

Polarization dependent hard X-ray photoemission (HAXPES) experiments are a very powerful tool to identify the nature of the orbitals contributing to the valence band. To optimize this type of experiments we have set up a photoelectron spectroscopy sy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bfda57e2a13e12410f509b75dfcd49c7
https://doi.org/10.1007/978-3-319-24043-5_11

Polarization dependent hard X-ray photoemission experiments for solids: Efficiency and limits for unraveling the orbital character of the valence band

Autor: Francesco Offi, Stefano Agrestini, Y. F. Liao, Simo Huotari, T. Haupricht, F. Strigari, H. Fujiwara, J. Weinen, Christian Schüßler-Langeheine, Chun Fu Chang, G. Panaccione, T. C. Koethe, Ku-Ding Tsuei, Liu Hao Tjeng, Deepa Kasinathan, Giulio Monaco

Publikováno v: Journal of electron spectroscopy and related phenomena
198 (2015): 6–11. doi:10.1016/j.elspec.2014.11.003
info:cnr-pdr/source/autori:Weinen, J.; Koethe, T. C.; Chang, C. F.; Agrestini, Stefano; Kasinathan, Deepa; Liao, Y. F.; Fujiwara, H.; Schüßler-Langeheine, Ch; Strigari, Fabio; Haupricht, T.; Panaccione, Giancarlo C.; Offi, Francesco; Monaco, Giulio; Huotari, Simo; Tsuei, Kuding; Tjeng, Liu Hao/titolo:Polarization dependent hard X-ray photoemission experiments for solids: Efficiency and limits for unraveling the orbital character of the valence band/doi:10.1016%2Fj.elspec.2014.11.003/rivista:Journal of electron spectroscopy and related phenomena (Print)/anno:2015/pagina_da:6/pagina_a:11/intervallo_pagine:6–11/volume:198

We have investigated the efficiency and limits of polarization dependent hard X-ray photoelectron spectroscopy (HAXPES) in order to establish how well this method can be used to unravel quantitatively the contributions of the orbitals forming the val

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ce30f845a7211c327e7f4f96649a0a5
http://www.cnr.it/prodotto/i/314973