Universität zu Köln

2021

Amorese, A., Leedahl, B., Sundermann, M., Gretarsson, H., Hu, Z., Lin, H-J, Chen, C. T., Schmidt, M., Borrmann, H., Grin, Yu, Severing, A., Haverkort, M. W. and Tjeng, L. H. (2021). Selective Orbital Imaging of Excited States with X-Ray Spectroscopy: The Example of alpha-MnS. Phys. Rev. X, 11 (1). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2160-3308

2019

Agrestini, S., Chen, K., Kuo, C-Y, Zhao, L., Lin, H-J, Chen, C-T, Rogalev, A., Ohresser, P., Chan, T-S, Weng, S-C, Auffermann, G., Voelzke, A., Komarek, A. C., Yamaura, K., Haverkort, M. W., Hu, Z. and Tjeng, L. H. (2019). Nature of the magnetism of iridium in the double perovskite Sr2CoIrO6. Phys. Rev. B, 100 (1). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Chin, Y. Y., Hu, Z., Lin, H-J, Agrestini, S., Weinen, J., Martin, C., Hebert, S., Maignan, A., Tanaka, A., Cezar, J. C., Brookes, N. B., Liao, Y-F, Tsuei, K-D, Chen, C. T., Khomskii, D., I and Tjeng, L. H. (2019). Spin-orbit coupling and crystal-field distortions for a low-spin 3d(5) state in BaCoO3. Phys. Rev. B, 100 (20). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Das, S., Rata, A. D., Maznichenko, I., V, Agrestini, I. S., Pippel, E., Gauquelin, N., Verbeeck, J., Chen, K., Valvidares, S. M., Vasili, H. Babu, Herrero-Martin, J., Pellegrin, E., Nenkov, K., Herklotz, A., Ernst, A., Mertig, I, Hu, Z. and Doerr, K. (2019). Low-field switching of noncollinear spin texture at La0.7Sr0.3MnO3-SrRuO(3 )interfaces. Phys. Rev. B, 99 (2). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

2018

Agrestini, S., Kuo, C-Y, Chen, K., Utsumi, Y., Mikhailova, D., Rogalev, A., Wilhelm, F., Foerster, T., Matsumoto, A., Takayama, T., Takagi, H., Haverkort, M. W., Hu, Z. and Tjeng, L. H. (2018). Probing the J(eff)=0 ground state and the Van Vleck paramagnetism of the Ir5+ ions in layered Sr2Co0.5Ir0.5O4. Phys. Rev. B, 97 (21). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Chang, C. F., Koethe, T. C., Hu, Z., Weinen, J., Agrestini, S., Zhao, L., Gegner, J., Ott, H., Panaccione, G., Wu, Hua ORCID: 0000-0003-1280-202X, Haverkort, M. W., Roth, H., Komarek, A. C., Offi, F., Monaco, G., Liao, Y. -F., Tsuei, K. -D., Lin, H. -J., Chen, C. T., Tanaka, A. and Tjeng, L. H. (2018). c-Axis Dimer and Its Electronic Breakup: The Insulator-to-Metal Transition in Ti2O3. Phys. Rev. X, 8 (2). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2160-3308

Chen, K., Strigari, F., Sundermann, M., Hu, Z., Fisk, Z., Bauer, E. D., Rosa, P. F. S., Sarrao, J. L., Thompson, J. D., Herrero-Martin, J., Pellegrin, E., Betto, D., Kummer, K., Tanaka, A., Wirth, S. and Severing, A. (2018). Evolution of ground-state wave function in CeCoIn5 upon Cd or Sn doping. Phys. Rev. B, 97 (4). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Guo, H., Li, Z. W., Zhao, L., Hu, Z., Chang, C. F., Kuo, C. -Y., Schmidt, W., Piovano, A., Pi, T. W., Sobolev, O., Khomskii, D. I., Tjeng, L. H. and Komarek, A. C. (2018). Antiferromagnetic correlations in the metallic strongly correlated transition metal oxide LaNiO3. Nat. Commun., 9. LONDON: NATURE PUBLISHING GROUP. ISSN 2041-1723

2016

Chang, C. F., Hu, Z., Klein, S., Liu, X. H., Sutarto, R., Tanaka, A., Cezar, J. C., Brookes, N. B., Lin, H. -J., Hsieh, H. H., Chen, C. T., Rata, A. D. and Tjeng, L. H. (2016). Dynamic Atomic Reconstruction: How Fe3O4 Thin Films Evade Polar Catastrophe for Epitaxy. Phys. Rev. X, 6 (4). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2160-3308

Nugroho, A. A., Hu, Z., Kuo, C. Y., Haverkort, M. W., Pi, T. W., Onggo, D., Valldor, M. and Tjeng, L. H. (2016). Cross-type orbital ordering in the layered hybrid organic-inorganic compound (C6H5CH2CH2NH3)(2)CuCl4. Phys. Rev. B, 94 (18). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

2014

Mikhailova, D., Kuo, C. Y., Reichel, P., Tsirlin, A. A., Efimenko, A., Rotter, M., Schmidt, M., Hu, Z., Pi, T. W., Jang, L. Y., Soo, Y. L., Oswald, S. and Tjeng, L. H. (2014). Structure, Magnetism, and Valence States of Cobalt and Platinum in Quasi-One-Dimensional Oxides A(3)CoPtO(6) with A = Ca, Sr. J. Phys. Chem. C, 118 (10). S. 5463 - 5470. WASHINGTON: AMER CHEMICAL SOC. ISSN 1932-7455

Reim, J. D., Rosen, E., Schweika, W., Meven, M., Leo, N. R., Meier, D., Fiebig, M., Schmidt, M., Kuo, C-Y, Pi, T-W, Hu, Z. and Valldor, M. (2014). Structural invariance upon antiferromagnetic ordering in geometrically frustrated swedenborgite, CaBaCo2Fe2O7. J. Appl. Crystallogr., 47. S. 2038 - 2048. HOBOKEN: WILEY-BLACKWELL. ISSN 1600-5767

Tsirlin, A. A., Rabie, M. G., Efimenko, A., Hu, Z., Saez-Puche, R. and Tjeng, L. H. (2014). Importance of tetrahedral coordination for high-valent transition-metal oxides: YCrO4 as a model system. Phys. Rev. B, 90 (8). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

2012

Hu, Z., Wu, Hua ORCID: 0000-0003-1280-202X, Koethe, T. C., Barilo, S. N., Shiryaev, S. V., Bychkov, G. L., Schuessler-Langeheine, C., Lorenz, T., Tanaka, A., Hsieh, H. H., Lin, H-J, Chen, C. T., Brookes, N. B., Agrestini, S., Chin, Y-Y, Rotter, M. and Tjeng, L. H. (2012). Spin-state order/disorder and metal-insulator transition in GdBaCo2O5.5: experimental determination of the underlying electronic structure. New J. Phys., 14. BRISTOL: IOP PUBLISHING LTD. ISSN 1367-2630

2011

Willers, T., Cezar, J. C., Brookes, N. B., Hu, Z., Strigari, F., Koerner, P., Hollmann, N., Schmitz, D., Bianchi, A., Fisk, Z., Tanaka, A., Tjeng, L. H. and Severing, A. (2011). Magnetic Field Induced Orbital Polarization in Cubic YbInNi4: Determining the Quartet Ground State Using X-Ray Linear Dichroism. Phys. Rev. Lett., 107 (23). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Wu, Hua ORCID: 0000-0003-1280-202X, Chang, C. F., Schumann, O., Hu, Z., Cezar, J. C., Burnus, T., Hollmann, N., Brookes, N. B., Tanaka, A., Braden, M., Tjeng, L. H. and Khomskii, D. I. (2011). Orbital order in La0.5Sr1.5MnO4: Beyond a common local Jahn-Teller picture. Phys. Rev. B, 84 (15). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1098-0121

2010

Hollmann, N., Hu, Z., Willers, T., Bohaty, L., Becker, P., Tanaka, A., Hsieh, H. H., Lin, H. -J., Chen, C. T. and Tjeng, L. H. (2010). Local symmetry and magnetic anisotropy in multiferroic MnWO4 and antiferromagnetic CoWO4 studied by soft x-ray absorption spectroscopy. Phys. Rev. B, 82 (18). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969