344 citations · 1.7k across the 57 of their papers we have counts for
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Cladding Layer Enhanced GHz Bulk Acoustic Wave Resonance in Sodium Niobate Thin Films on Silicon
Zhi Shiuh Lim, Qibin Zeng, Hui Kim Hui +17
Bulk acoustic wave resonators (BAWR) and bandpass filters operating at GHz frequency are the workhorse of (Vo-)LTE telecommunication and broadband internet. In line with the Singap…
Modulation of Quantum Transport in Complex Oxide Heterostructures with Proton Implantation
Haidong Liang, Ganesh Ji Omar, Kun Han +3
The interfacial electronic properties of complex oxides are governed by a delicate balance between charge transfer, lattice distortions, and electronic correlations, posing a key c…
Room Temperature Strong Orbital Moments in Perpendicularly Magnetized Magnetic Insulator
Ganesh Ji Omar, Pierluigi Gargiani, Manuel Valvidares +7
The balance between the orbital and spin magnetic moments in a magnetic system is the heart of many intriguing phenomena. Here, we show experimental evidence of a large orbital mom…
Unconventional quantum oscillations and evidence of nonparabolic electronic states in quasi-two-dimensional electron system at complex oxide interfaces
Km Rubi, Denis R. Candido, Manish Dumen +10
The simultaneous occurrence of electric-field controlled superconductivity and spin-orbit interaction makes two-dimensional electron systems (2DES) constructed from perovskite tran…
Coexistence of surface oxygen vacancy and interface conducting states in LaAlO3/SrTiO3 revealed by low-angle resonant soft X-ray scattering
Ming Yang, Ariando Ariando, Caozheng Diao +13
Oxide heterostructures have shown rich physics phenomena, particularly in the conjunction of exotic insulator-metal transition (IMT) at the interface between polar insulator LaAlO3…
High-quality NiFe thin films on oxide/non-oxide platforms via pulsed laser deposition at room temperature
H. Yan, G. J. Omar, Z. T. Zhao +2
Soft ferromagnetic NiFe thin films are promising for applications in spintronic devices because of their constituent electrical and magnetic properties. Electron beam evaporation a…
Magnetic proximity effect at the interface of two-dimensional materials and magnetic oxide insulators
Junxiong Hua, Jiangbo Luo, Yuntian Zheng +4
Two-dimensional (2D) materials provide a platform for developing novel spintronic devices and circuits for low-power electronics. In particular, inducing magnetism and injecting sp…
Spatially reconfigurable topological textures in freestanding antiferromagnetic nanomembranes
Hariom Jani, Jack Harrison, Sonu Hooda +11
Antiferromagnets hosting real-space topological spin textures are promising platforms to model fundamental ultrafast phenomena and explore spintronics. However, to date, they have…
A Robust High-temperature Multiferroic Device with Tunable Topological Hall Effect
Zhi Shiuh Lim, Changjian Li, Ping Yang +1
We fabricated Pt/La0.5Ba0.5MnO3 ultrathin films with integration to the PbZr0.2Ti0.8O3 ferroelectric. Strong Topological Hall Effect can be measured across a wide temperature range…
Ionic modulation at the LaAlO/KTaO interface for extreme high-mobility two-dimensional electron gas
H. Yan, S. W. Zeng, K. Rubi +5
Due to the coexistence of many emergent phenomena, including 2D superconductivity and a large Rashba spin-orbit coupling, 5d transition metal oxides based two-dimensional electron…
Oxygen Octahedral Tilt Controlled Topological Hall Effect in Epitaxial and Freestanding SrRuO3/SrIrO3 Heterostructures
Zhi Shiuh Lim, Amy Khoong Hong Khoo, Zhou Zhou +4
The fabrication technique of freestanding oxide flakes by epitaxial lift-off has made significant contributions to the multifunctional oxide thin film research. Several highly impa…
Skyrmionics in correlated oxides
Zhi Shiuh Lim, Hariom Jani, T. Venkatesan +1
While chiral magnets, metal-based magnetic multilayers, or Heusler compounds have been considered as the material workhorses in the field of skyrmionics, oxides are now emerging as…
Experimental Evidence of t2g Electron-Gas Rashba Interaction Induced by Asymmetric Orbital Hybridization
Ganesh Ji Omar, Weilong Kong, Hariom Jani +11
We report the control of Rashba spin-orbit interaction by tuning asymmetric hybridization between Ti-orbitals at the LaAlO3/SrTiO3 interface. This asymmetric orbital hybridization…
Electronic subbands in the a-LaAlO/KTaO interface revealed by quantum oscillations in high magnetic fields
Km Rubi, Shengwei Zeng, Femke Bangma +4
Investigating Shubnikov-de Haas (SdH) oscillations in high magnetic fields, we experimentally infer the electronic band structure of the quasi-two-dimensional electron gas (2DEG) a…
Multifunctional Oxides for Topological Magnetic Textures by Design
Z. S. Lim, A. Ariando
Several challenges in designing an operational Skyrmion racetrack memory are well-known. Among those challenges, a few contradictions can be identified if researchers were to rely…
Review on ferroelectric/polar metals
W. X. Zhou, A. Ariando
The possibility of reconciliation between seemingly mutually exclusive properties in one system can not only lead to theoretical breakthroughs but also potential novel applications…
Artificial two-dimensional polar metal by charge transfer to a ferroelectric insulator
W. X. Zhou, H. J. Wu, J. Zhou +20
Integrating multiple properties in a single system is crucial for the continuous developments in electronic devices. However, some physical properties are mutually exclusive in nat…
Antiferromagnetic Half-skyrmions and Bimerons at room temperature
Hariom Jani, Jheng-Cyuan Lin, Jiahao Chen +8
In the quest for post-CMOS technologies, ferromagnetic skyrmions and their anti-particles have shown great promise as topologically protected solitonic information carriers in memo…
Characteristic Lengths of Interlayer Charge-Transfer in Correlated Oxide Heterostructures
Ganesh Ji Omar, Mengsha Li, Xiao Chi +12
Using interlayer interaction to control functional heterostructures with atomic-scale designs has become one of the most effective interface-engineering strategies nowadays. Here,…
Phase-controllable growth of ultrathin 2D magnetic FeTe crystals
Lixing Kang, Chen Ye, Xiaoxu Zhao +27
Two-dimensional (2D) magnets with intrinsic ferromagnetic/antiferromagnetic (FM/AFM) ordering are highly desirable for future spintronics devices. However, the synthesis of 2D magn…