2p x-ray absorption spectroscopy of 3d transition metal systems FMF de Groot, H Elnaggar, F Frati, R Wang, MU Delgado-Jaime, ...
Journal of Electron Spectroscopy and Related Phenomena 249, 147061, 2021
80 2021 Single Au atom doping of silver nanoclusters M van Der Linden, AJ Van Bunningen, L Amidani, M Bransen, H Elnaggar, ...
ACS nano 12 (12), 12751-12760, 2018
75 2018 Experimental search for the violation of Pauli exclusion principle: VIP-2 Collaboration H Shi, E Milotti, S Bartalucci, M Bazzi, S Bertolucci, AM Bragadireanu, ...
The European Physical Journal C 78, 1-14, 2018
43 2018 Direct observation of the electronic states of photoexcited hematite with ultrafast 2p3d X-ray absorption spectroscopy and resonant inelastic X-ray scattering ASM Ismail, Y Uemura, SH Park, S Kwon, M Kim, H Elnaggar, F Frati, ...
Physical Chemistry Chemical Physics 22 (5), 2685-2692, 2020
31 2020 Many-body physics of single and double spin-flip excitations in NiO A Nag, HC Robarts, F Wenzel, J Li, H Elnaggar, RP Wang, AC Walters, ...
Physical Review Letters 124 (6), 067202, 2020
26 2020 Low-energy orbital excitations in strained films RP Wang, J Geessinck, H Elnaggar, YA Birkhölzer, K Tomiyasu, ...
Physical Review B 100 (16), 165148, 2019
17 2019 Magnetic contrast at spin-flip excitations: an advanced X-ray spectroscopy tool to study magnetic-ordering H Elnaggar, RP Wang, S Lafuerza, E Paris, Y Tseng, D McNally, ...
ACS applied materials & interfaces 11 (39), 36213-36220, 2019
17 2019 Hole dynamics in photoexcited hematite studied with femtosecond oxygen K-edge X-ray absorption spectroscopy Y Uemura, ASM Ismail, SH Park, S Kwon, M Kim, H Elnaggar, F Frati, ...
The journal of physical chemistry letters 13 (19), 4207-4214, 2022
14 2022 Noncollinear ordering of the orbital magnetic moments in magnetite H Elnaggar, P Sainctavit, A Juhin, S Lafuerza, F Wilhelm, A Rogalev, ...
Physical Review Letters 123 (20), 207201, 2019
14 2019 Temperature-driven self-doping in magnetite H Elnaggar, S Graas, S Lafuerza, B Detlefs, W Tabiś, MA Gala, A Ismail, ...
Physical Review Letters 127 (18), 186402, 2021
13 2021 Resonant inelastic X-ray scattering FMF de Groot, MW Haverkort, H Elnaggar, A Juhin, KJ Zhou, P Glatzel
Nature Reviews Methods Primers 4 (1), 45, 2024
11 2024 Saturation and self-absorption effects in the angle-dependent 2p3d resonant inelastic X-ray scattering spectra of Co3+ RP Wang, H Elnaggar, CJ Titus, K Tomiyasu, J Geessinck, G Koster, ...
Journal of synchrotron radiation 27 (4), 979-987, 2020
11 2020 Tunable Magnetic Phases at Fe3 O4 /SrTiO3 Oxide Interfaces MH Hamed, RA Hinz, P Lömker, M Wilhelm, A Gloskovskii, P Bencok, ...
ACS applied materials & interfaces 11 (7), 7576-7583, 2019
11 2019 Role of the orbital moment in a series of isostructural weak ferromagnets D Pincini, F Fabrizi, G Beutier, G Nisbet, H Elnaggar, VE Dmitrienko, ...
Physical Review B 98 (10), 104424, 2018
11 2018 Probing the local distortion of Fe sites in thin films using enhanced symmetry selection in XMLD H Elnaggar, RP Wang, M Ghiasi, M Yañez, MU Delgado-Jaime, ...
Physical Review Materials 4 (2), 024415, 2020
10 2020 Nature of excitons and their ligand-mediated delocalization in nickel dihalide charge-transfer insulators CA Occhialini, Y Tseng, H Elnaggar, Q Song, M Blei, SA Tongay, ...
Physical Review X 14 (3), 031007, 2024
9 2024 Possible absence of trimeron correlations above the Verwey temperature in H Elnaggar, R Wang, S Lafuerza, E Paris, AC Komarek, H Guo, Y Tseng, ...
Physical Review B 101 (8), 085107, 2020
9 2020 Femtosecond Charge Density Modulations in Photoexcited CuWO4 Y Uemura, ASM Ismail, SH Park, S Kwon, M Kim, Y Niwa, H Wadati, ...
The Journal of Physical Chemistry C 125 (13), 7329-7336, 2021
8 2021 Niobium speciation in minerals revealed by L 2,3 -edges XANES spectroscopy Q Bollaert, M Chassé, H Elnaggar, A Juhin, A Courtin, L Galoisy, ...
American Mineralogist 108 (3), 595-605, 2023
7 2023 Magnetic excitations beyond the single-and double-magnons H Elnaggar, A Nag, MW Haverkort, M Garcia-Fernandez, A Walters, ...
Nature Communications 14 (1), 2749, 2023
6 2023