277 citations · 1.3k across the 33 of their papers we have counts for
33 papers
Competition of electronic correlation and reconstruction in La1-xSrxTiO3/SrTiO3 heterostructures
Xueyan Wang, Lin Sun, Chen Ye +10
Electronic correlation and reconstruction are two important factors that play a critical role in shaping the magnetic and electronic properties of correlated low-dimensional system…
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…
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…
Topological Hall Effect and Skyrmion-like Bubbles at a Charge-transfer Interface
Zhi Shiuh Lim, Changjian Li, Zhen Huang +9
Exploring exotic interface magnetism due to charge transfer and strong spin-orbit coupling has profound application in future development of spintronic memory. Here, the emergence,…
Dielectric Resonator Method For Determining Gap Symmetry Of Superconductors Through Anisotropic Nonlinear Meissner Effect
Seokjin Bae, Yuewen Tan, Alexander P Zhuravel +6
We present a new measurement method which can be used to image gap nodal structure of superconductors whose pairing symmetry is under debate. This technique utilizes a high quality…
Oxygen Electromigration and Energy Band Reconstruction Induced by Electrolyte Field Effect at Oxide Interfaces
S. W. Zeng, X. M. Yin, T. S. Herng +13
Electrolyte gating is a powerful means for tuning the carrier density and exploring the resultant modulation of novel properties on solid surfaces. However, the mechanism, especial…
Large polaron evolution in anatase TiO2 due to carrier and temperature dependence of electron-phonon coupling
B. X. Yan, D. Y. Wan, X. Chi +12
The electronic and magneto transport properties of reduced anatase TiO2 epitaxial thin films are analyzed considering various polaronic effects. Unexpectedly, with increasing carri…
Electron Accumulation and Emergent Magnetism in LaMnO3/SrTiO3 Heterostructures
Zuhuang Chen, Zhanghui Chen, Z. Q. Liu +19
Emergent phenomena at polar-nonpolar oxide interfaces have been studied intensely in pursuit of next-generation oxide electronics and spintronics. Here we report the disentanglemen…
Electrical Properties and Subband Occupancy at the (La,Sr)(Al,Ta)O/SrTiO Interface
K. Han, Z. Huang, S. W. Zeng +9
The quasi two-dimensional electron gas (q-2DEG) at oxide interfaces provides a platform for investigating quantum phenomena in strongly correlated electronic systems. Here, we stud…
Superconductivity and Frozen Electronic States at the (111) LaAlO/SrTiO Interface
S. Davis, Z. Huang, K. Han +3
In spite of Anderson's theorem, disorder is known to affect superconductivity in conventional s-wave superconductors. In most superconductors, the degree of disorder is fixed durin…
Anomalous current-induced spin torques in ferrimagnets near compensation
Rahul Mishra, Jiawei Yu, Xuepeng Qiu +3
While current-induced spin-orbit torques (SOTs) have been extensively studied in ferromagnets and antiferromagnets, ferrimagnets have been less studied. Here we report the presence…
Emerging giant resonant exciton induced by Ta-substitution in anatase TiO: a tunable correlation effect
Z. Yong, P. E. Trevisanutto, L. Chiodo +11
Titanium dioxide (TiO) has rich physical properties with potential implications in both fundamental physics and new applications. Up-to-date, the main focus of applied research…
High field magneto-transport in two-dimensional electron gas LaAlO3/SrTiO3
Ming Yang, Mathieu Pierre, Olivier Toressin +8
Transport properties of the complex oxide LaAlO3/SrTiO3 interface are investigated under high magnetic field (55T). By rotating the sample with respect to the magnetic field, the t…
Anisotropic, multi-carrier transport at the (111) LaAlO/SrTiO interface
Samuel Davis, V. Chandrasekhar, Z. Huang +3
The conducting gas that forms at the interface between LaAlO and SrTiO has proven to be a fertile playground for a wide variety of physical phenomena. The bulk of previous…
Two-dimensional superconductor-insulator quantum phase transitions in an electron-doped cuprate
S. W. Zeng, Z. Huang, W. M. Lv +12
We use ionic liquid-assisted electric field effect to tune the carrier density in an electron-doped cuprate ultrathin film and cause a two-dimensional superconductor-insulator tran…
Graphene Nanobubble: A New Optical Nonlinear Material
Qiaoliang Bao, Jianqiang Chen, Yuanjiang Xiang +6
Graphene is a rising star in nonlinear optics due to its saturable absorption and giant Kerr nonlinearity, these properties are useful in digital optics based on optical nonlinear…
Mechanisms of charge transfer and redistribution in LaAlO3/SrTiO3 revealed by high-energy optical conductivity
T. C. Asmara, A. Annadi, I. Santoso +9
In condensed matter physics the quasi two-dimensional electron gas at the interface of two different insulators, polar LaAlO3 on non-polar SrTiO3 (LaAlO3/SrTiO3) is a spectacular a…
Optical conductivity renormalization of graphene on SrTiO due to resonant excitonic effects mediated by Ti 3\textit{d} orbitals
Pranjal Kumar Gogoi, Paolo E. Trevisanutto, Ming Yang +10
We present evidence of a drastic renormalization of the optical conductivity of graphene on SrTiO resulting in almost full transparency in the ultraviolet region. These finding…
Static and Ultrafast Dynamics of Defects of SrTiO3 in LaAlO3/SrTiO3 Heterostructures
X. Renshaw Wang, J. Q. Chen, A. Roy Barman +4
A detailed defect energy level map was investigated for heterostructures of 26 unit cells of LaAlO3 on SrTiO3 prepared at a low oxygen partial pressure of 10-6 mbar. The origin is…
Imaging and Control of Ferromagnetism in a Polar Antiferromagnet
X. Renshaw Wang, C. J. Li, W. M. Lü +10
Atomically sharp oxide heterostructures often exhibit unusual physical properties that are absent in the constituent bulk materials. The interplay between electrostatic boundary co…
The Conducting Channel at the LaAlO/SrTiO Interface
Z. Huang, X. Renshaw Wang, Z. Q. Liu +10
Localization of electrons in the two-dimensional electron gas at the LaAlO/SrTiO interface is investigated by varying the channel thickness in order to establish the nature…
Sub-cycle control of terahertz waveform polarization using all-optically induced transient metamaterials
N. Kamaraju, Andrea Rubano, Linke Jian +6
Coherent radiation with frequencies ranging from 0.3 to 30 THz has recently become accessible by femtosecond laser technology. Terahertz (THz) waves have already found many applica…
Tailoring the electronic properties of SrRuO3 films in SrRuO3/LaAlO3 superlattices
Z. Q. Liu, M. Yang, W. M. Lü +10
The electronic properties of SrRuO3/LaAlO3 (SRO/LAO) superlattices with different interlayer thicknesses of SRO layers were studied. As the thickness of SRO layers is reduced, the…
Evolution of variable range hopping in strongly localized two dimensional electron gas at NdAlO3/SrTiO3 (100) heterointerfaces
A. Annadi, A. Putra, A. Srivastava +5
We report evolution of the two-dimensional electron gas behavior at the NdAlO3/SrTiO3 heterointerfaces with varying thicknesses of the NdAlO3 overlayer. The samples with a thicker…