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Sandy Adhitia Ekahana
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Electronic structures and unusually robust bandgap in an ultrahigh-mobility layered oxide semiconductor, Bi2O2Se
C Chen, M Wang, J Wu, H Fu, H Yang, Z Tian, T Tu, H Peng, Y Sun, X Xu, ...
Science Advances 4 (9), eaat8355, 2018
1902018
Dynamics of bound exciton complexes in CdS nanobelts
X Xu, Y Zhao, EJ Sie, Y Lu, B Liu, SA Ekahana, X Ju, Q Jiang, J Wang, ...
ACS nano 5 (5), 3660-3669, 2011
1422011
Observation of nodal line in non-symmorphic topological semimetal InBi
ZLYC Sandy Adhitia Ekahana, Shu-Chun Wu, Juan Jiang, Kenjiro Okawa ...
New Journal of Physics, 2017
582017
Substrate doping effect and unusually large angle van Hove singularity evolution in twisted bi‐and multilayer graphene
H Peng, NBM Schröter, J Yin, H Wang, TF Chung, H Yang, S Ekahana, ...
Advanced Materials 29 (27), 1606741, 2017
542017
Topological origin of the type-II Dirac fermions in
Y Li, Y Xia, SA Ekahana, N Kumar, J Jiang, L Yang, C Chen, C Liu, B Yan, ...
Physical Review Materials 1 (7), 074202, 2017
532017
Synthesis and photovoltaic properties of novel C60 bisadducts based on benzo [2, 1, 3]-thiadiazole
W Chen, Q Zhang, T Salim, SA Ekahana, X Wan, TC Sum, YM Lam, ...
Tetrahedron 70 (36), 6217-6221, 2014
282014
Super resolution convolutional neural network for feature extraction in spectroscopic data
H Peng, X Gao, Y He, Y Li, Y Ji, C Liu, SA Ekahana, D Pei, Z Liu, Z Shen, ...
Review of Scientific Instruments 91 (3), 2020
192020
Surface plasmon induced exciton redistribution in ZnCdO/ZnO coaxial multiquantum-well nanowires
B Liu, CW Cheng, R Chen, SA Ekahana, WF Yang, SJ Wang, TC Sum, ...
Applied Physics Letters 97 (8), 2010
182010
Observation of a singular Weyl point surrounded by charged nodal walls in PtGa
JZ Ma, QS Wu, M Song, SN Zhang, EB Guedes, SA Ekahana, ...
Nature Communications 12 (1), 3994, 2021
172021
Topological Lifshitz transition of the intersurface Fermi-arc loop in
SA Ekahana, YW Li, Y Sun, H Namiki, HF Yang, J Jiang, LX Yang, WJ Shi, ...
Physical Review B 102 (8), 085126, 2020
162020
Size and surface effects on transient photoconductivity in CdS nanobelts probed by time-resolved terahertz spectroscopy
M Li, B Wu, SA Ekahana, MIB Utama, G Xing, Q Xiong, TC Sum, X Zhang
Applied Physics Letters 101 (9), 2012
162012
Observation of inverted band structure in the topological Dirac semimetal candidate CaAuAs
K Nakayama, Z Wang, D Takane, S Souma, Y Kubota, Y Nakata, C Cacho, ...
Physical Review B 102 (4), 041104, 2020
122020
Anomalous electrons in a metallic kagome ferromagnet
SA Ekahana, Y Soh, A Tamai, D Gosálbez-Martínez, M Yao, A Hunter, ...
Nature 627 (8002), 67-72, 2024
6*2024
Giant Chern number of a Weyl nodal surface without upper limit
JZ Ma, SN Zhang, JP Song, QS Wu, SA Ekahana, M Naamneh, ...
Physical Review B 105 (11), 115118, 2022
42022
ACS Nano 5, 3660 (2011)
X Xu, Y Zhao, EJ Sie, Y Lu, B Liu, SA Ekahana, X Ju, Q Jiang, J Wang, ...
4
Transfer learning application of self-supervised learning in ARPES
SA Ekahana, GI Winata, YA Soh, A Tamai, M Radovic, G Aeppli, M Shi
Machine Learning: Science and Technology, 2023
12023
Single crystalline electronic structure and growth mechanism of aligned square graphene sheets
HF Yang, C Chen, H Wang, ZK Liu, T Zhang, H Peng, NBM Schröter, ...
APL Materials 6 (3), 2018
12018
Investigation of topological nodal semimetals through angle-resolved photoemission spectroscopy
S Ekahana
University of Oxford, 2018
12018
In-plane Antiferromagnetism in Ferromagnetic Kagome Semimetal Co3Sn2S2
SA Ekahana, S Okamoto, J Dreiser, L Roduit, GD Jakub, A Hunter, ...
arXiv preprint arXiv:2401.15602, 2024
2024
Robust room temperature ferromagnetism in an itinerant van der Waals antiferromagnet
L Lu, Q Wang, H Duan, K Zhu, T Hu, Y Ma, S Shen, Y Niu, J Liu, J Wang, ...
arXiv preprint arXiv:2311.01735, 2023
2023
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