Scalable and deterministic construction of moiré superlattice in 2D materials using stressor films

Y. -M. Wu, S. Lee, Y. Xi, S. D. Funni, S. Siddique, N. L. Williams, G. Sartorello, H. Askari, J. J. Cha (2025) arXiv cond-mat preprint

Thin ferroelectric materials for memory devices

N. L. Williams, S. Lee, Y. -M. Wu, S. D. Funni, J. J. Cha. 

2D Materials, 12, 043005 (2025). Published Paper

Unraveling nano-scale effects of topotactic reduction in LaNiO2 crystals

Y. -M. Wu, P. Puphal, M. Isobe B. Keimer, M. Hepting, Y. E. Suyolcu, P. A. van Aken.

APL Materials, 12, 091119 (2024). Published Paper

Unconventional crystal structure of the high-pressure superconductor La3Ni2O7

P. Puphal, P. Reiss, N. Enderlein, Y. -M. Wu, G. Khaliullin, V. Sundaramurthy, T. Priessnitz, M. Knauft, A. Suthar, L. Richter, M. Isobe, P. A. van Aken, H. Takagi, B. Keimer, Y. E. Suyolcu, B. Wehinger, P. Hansmann, M. Hepting

Physical Review Letters, 133, 146002 (2024). (Editor's suggestion) Published Paper

Fully Transparent Epitaxial Oxide Thin-Film Transistor Fabricated at Back-End-of-Line Temperature by Suboxide Molecular-Beam Epitaxy

F. V. E. Hensling, P. Vogt, J. Park, S.-L. Shang, H. Ye, Y. -M. Wu, K. Smith, V. Show, K. Azizie, H. Paik, D. Jena, H. G. Xing, Y. E. Suyolcu, P. A. van Aken, S. Datta, Z.-K. Liu, D. G. Schlom.

Advanced Electronic Materials, 2400499 (2024). Published Paper

Investigation of spin excitations and charge order in bulk crystals of the infinite-layer nickelate LaNiO2

S. Hayashida, V. Sundaramurthy, P. Puphal, M. Garcia-Fernandez, K. J. Zou, B. Fenk, M. Isobe, M. Minola, Y. -M. Wu, Y. E. Suyolcu, P. A. van Aken, B. Keimer, M. Hepting.

Physical Review B, 109, 235106 (2024). Published Paper

Crystallization of heavy fermions via epitaxial strain in spinel LiV2O4 thin film,

U. Niemann*, Y. -M. Wu*, R. Oka, D. Hirai, Y. Wang, Y. E. Suyolcu, M. Kim, P. A. van Aken, H. Takagi.

Proceedings of the National Academy of Sciences, 120, e2215722120 (2023). Published Paper

Topotactically induced oxygen vacancy order in nickelate single-crystals

Y. -M. Wu, P. Puphal, H. Lee, J. Nuss, M. Isobe B. Keimer, M. Hepting, Y. E. Suyolcu, P. A. van Aken.

Physical Review Materials, 7, 053609 (2023). Published Paper

Atomic-scale tuning of the charge distribution by strain engineering in oxide heterostructures

Y. -M. Wu, Y. E. Suyolcu, G. Kim, G. Christiani, Y. Wang, B. Keimer, G. Logvenov, P. A. van Aken

ACS Nano, 15, 16228-16235 (2021).  Published Paper

Topotactic transformation of single crystals: From perovskite to infinite-layer nickelates.

P. Puphal, Y. -M. Wu, K. Fuersich, H. Lee, M. Pakdaman, J. A. Bruin, J. Nuss, Y. E. Suyolcu, P. A. van Aken, B. Keimer, M. Isobe, M. Hepting. 

Science Advances, 7, eabl8091 (2021). Published Paper

Optical conductivity and superconductivity in highly overdoped La2−xCaxCuO4 thin films.

G. Kim, K. S. Rabinovich, A. V. Boris, A. N. Yaresko, Y. E. Suyolcu, Y. -M. Wu, P. A. van Aken, G. Christiani, G. Logvenov, B. Keimer

Proceedings of the National Academy of Sciences, 118, e2106170118 (2021). Published Paper

Quasiparticle interference in ZrSiS – Strongly band-selective scattering depending on impurity lattice site.

C. J. Butler*, Y. -M. Wu*, C. R. Hsing, Y. Tseng, R. Sankar, C. M. Wei, F. C. Chou, M. T. Lin

Physical Review B, 96, 195125 (2017).  Published Paper

Observation of surface superstructure induced by systematic vacancies in the topological Dirac semimetal Cd3As2

C. J. Butler, Y. Tseng, C. R. Hsing, Y. -M. Wu, M. F. Wang, R. Sankar, C. M. Wei, F. C. Chou, M. T. Lin

Physical Review B, 95, 081410 (R) (2017).  Published Paper