N. P. Ong
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View article: Unconventional superconducting phase diagram of monolayer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>WTe</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Unconventional superconducting phase diagram of monolayer Open
The existence of a quantum critical point (QCP) and fluctuations around it are believed to be important for understanding the phase diagram in unconventional superconductors such as cuprates, iron pnictides, and heavy fermion superconducto…
View article: Anomalous superconductivity in twisted MoTe <sub>2</sub> nanojunctions
Anomalous superconductivity in twisted MoTe <sub>2</sub> nanojunctions Open
Introducing superconductivity in topological materials can lead to innovative electronic phases and device functionalities. Here, we present a unique strategy for quantum engineering of superconducting junctions in moiré materials through …
View article: Unconventional Superconducting Phase Diagram of Monolayer WTe2
Unconventional Superconducting Phase Diagram of Monolayer WTe2 Open
The existence of a quantum critical point (QCP) and fluctuations around it are believed to be important for understanding the phase diagram in unconventional superconductors such as cuprates, iron pnictides, and heavy fermion superconducto…
View article: On the Development of Compact HTS Coil Modules for Large Bore High Field Superconducting Magnets
On the Development of Compact HTS Coil Modules for Large Bore High Field Superconducting Magnets Open
Lower cost, high current density superconducting coil modules producing higher magnetic fields and cooled affordably are crucial for obtaining cost-effective, compact commercial fusion reactors. Accessibility to low cost, higher field magn…
View article: Toward 1D Transport in 3D Materials: SOC‐Induced Charge‐Transport Anisotropy in Sm<sub>3</sub>ZrBi<sub>5</sub>
Toward 1D Transport in 3D Materials: SOC‐Induced Charge‐Transport Anisotropy in Sm<sub>3</sub>ZrBi<sub>5</sub> Open
1D charge transport offers great insight into strongly correlated physics, such as Luttinger liquids, electronic instabilities, and superconductivity. Although 1D charge transport is observed in nanomaterials and quantum wires, examples in…
View article: Chemical Bonding Induces One-Dimensional Physics in Bulk Crystal BiIr<sub>4</sub>Se<sub>8</sub>
Chemical Bonding Induces One-Dimensional Physics in Bulk Crystal BiIr<sub>4</sub>Se<sub>8</sub> Open
One-dimensional (1D) systems persist as some of the most interesting because of the rich physics that emerges from constrained degrees of freedom. A desirable route to harness the properties therein is to grow bulk single crystals of a phy…
View article: High-impedance superconducting resonators and on-chip filters for circuit quantum electrodynamics with semiconductor quantum dots
High-impedance superconducting resonators and on-chip filters for circuit quantum electrodynamics with semiconductor quantum dots Open
Spin-photon coupling presents an enticing opportunity for the long-range coupling of spin qubits. The spin-photon coupling rate, ${g}_{s}$, is proportional to the charge-photon coupling rate, ${g}_{c}$. To move deeper into the strong-coupl…
View article: Edge supercurrent reveals competition between condensates in a Weyl superconductor
Edge supercurrent reveals competition between condensates in a Weyl superconductor Open
Excel data files for Fig. 1a, 1b, 1c, 1d and 1e; Fig. 2a, 2b, 2c and 2d; Fig. 3a, 3b, 3c, 3d; Fig. 4e, 4f, 4g, 4h, 4i, 4j, 4k, 4l; Fig. 5a, 5b, and 5c; Fig. 6c, 6d, 6e, 6f, 6g.
View article: Colossal magnetoresistance in the multiple wave vector charge density wave regime of an antiferromagnetic Dirac semimetal
Colossal magnetoresistance in the multiple wave vector charge density wave regime of an antiferromagnetic Dirac semimetal Open
Colossal negative magnetoresistance is a well-known phenomenon, notably observed in hole-doped ferromagnetic manganites. It remains a major research topic due to its potential in technological applications. In contrast, topological semimet…
View article: The vortex-Nernst effect in a superconducting infinite-layer nickelate
The vortex-Nernst effect in a superconducting infinite-layer nickelate Open
We report measurements of the Nernst and Seebeck effects in Nd$_{1-x}$Sr$_x$NiO$_2$ thin films near the superconducting transition temperature, $T$ = 6.5 - 15 K. Our main result is the observation of a vortex-Nernst signal $S_{yx}(T,H)$ wi…
View article: Developing high-impedance superconducting resonators and on-chip filters for semiconductor quantum dot circuit quantum electrodynamics
Developing high-impedance superconducting resonators and on-chip filters for semiconductor quantum dot circuit quantum electrodynamics Open
Spin-photon coupling presents an enticing opportunity for the long-range coupling of spin qubits. The spin-photon coupling rate $g_{s}$ is proportional to the charge-photon coupling rate $g_{c}$. To move deeper into the strong coupling reg…
View article: Anisotropic resistance with a 90o twist in a ferromagnetic Weyl semimetal, Co2MnGa
Anisotropic resistance with a 90o twist in a ferromagnetic Weyl semimetal, Co2MnGa Open
Co 2 MnGa is a ferromagnetic semimetal with Weyl nodal lines identified by ARPES. We studied electrical transport in thin Co 2 MnGa lamellae (10 x 10 x 0.4-5 μm) cut from single-crystals using a focused ion beam. These crystals exhibit an …
View article: Anisotropic resistance with a 90-degree twist in a ferromagnetic Weyl semimetal, Co<sub>2</sub>MnGa
Anisotropic resistance with a 90-degree twist in a ferromagnetic Weyl semimetal, Co<sub>2</sub>MnGa Open
Data for Figs. 1, 2, 3, 4 and 5 of main text in Quirk et al., Anisotropic resistance with a 90-degree twist in a ferromagnetic Weyl semimetal, Co$_2$MnGa.
View article: Eavesdropping on competing condensates by the edge supercurrent in a Weyl superconductor.
Eavesdropping on competing condensates by the edge supercurrent in a Weyl superconductor. Open
In a topological insulator the metallic surface states are easily distinguished from the insulating bulk states [1]. By contrast, in a topological superconductor [2-5], much less is known about the relationship between an edge supercurrent…
View article: Data from Figures in "Planar thermal Hall effect of topological bosons in the Kitaev magnet α-RuCl3"
Data from Figures in "Planar thermal Hall effect of topological bosons in the Kitaev magnet α-RuCl3" Open
Data from figures in manuscript "Planar thermal Hall effect of topological bosons in the Kitaev magnet α-RuCl3".
View article: Phase tuning of multiple Andreev reflections of Dirac fermions and the Josephson supercurrent in Al–MoTe <sub>2</sub> –Al junctions
Phase tuning of multiple Andreev reflections of Dirac fermions and the Josephson supercurrent in Al–MoTe <sub>2</sub> –Al junctions Open
When an electron is incident on a superconductor from a metal, it is reflected as a hole in a process called Andreev reflection. If the metal N is sandwiched between two superconductors S in an SNS junction, multiple Andreev reflections (M…
View article: CSD 2155457: Experimental Crystal Structure Determination
CSD 2155457: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: A Class of Magnetic Topological Material Candidates with Hypervalent Bi Chains
A Class of Magnetic Topological Material Candidates with Hypervalent Bi Chains Open
The link between crystal and electronic structure is crucial for understanding structure-property relations in solid-state chemistry. In particular, it has been instrumental in understanding topological materials, where electrons behave di…
View article: Data for "All Topological Bands of All Non-Magnetic Stoichiometric Materials"
Data for "All Topological Bands of All Non-Magnetic Stoichiometric Materials" Open
Additional material for the article "All topological bands of all nonmagnetic stoichiometric materials”, published in Science on 20 May 2022.
View article: Planar thermal Hall effect of topological bosons in the Kitaev magnet α-RuCl3
Planar thermal Hall effect of topological bosons in the Kitaev magnet α-RuCl3 Open
In the field of quantum spin liquids [1-3], the honeycomb magnet α-RuCl 3 has attracted considerable interest because it is proximate to the Kitaev Hamiltonian H K [4-12]. In 2006, Kitaev [13] published the exact solution for the ground st…
View article: The non-centrosymmetric layered compounds IrTe<sub>2</sub>I and RhTe<sub>2</sub>I
The non-centrosymmetric layered compounds IrTe<sub>2</sub>I and RhTe<sub>2</sub>I Open
IrTe 2 I and RhTe 2 I were prepared by high-pressure synthesis, with a non-centrosymmetric, non-symmorphic, layered structure. Characterization reveals their diamagnetic, semiconducting behavior.
View article: Evolving Devil's Staircase Magnetization from Tunable Charge Density Waves in Nonsymmorphic Dirac Semimetals
Evolving Devil's Staircase Magnetization from Tunable Charge Density Waves in Nonsymmorphic Dirac Semimetals Open
While several magnetic topological semimetals have been discovered in recent years, their band structures are far from ideal, often obscured by trivial bands at the Fermi energy. Square‐net materials with clean, linearly dispersing bands s…
View article: Singular angular magnetoresistance and sharp resonant features in a high-mobility metal with open orbits, ReO3
Singular angular magnetoresistance and sharp resonant features in a high-mobility metal with open orbits, ReO3 Open
We report high-resolution angular magnetoresistance (AMR) experiments performed on crystals of ReO$_3$ with high mobility (90,000 cm$^2$/Vs at 2 K) and extremely low residual resistivity (5-8 n$Ω$cm). The Fermi surface, comprised of inters…
View article: Band Engineering of Dirac Semimetals Using Charge Density Waves
Band Engineering of Dirac Semimetals Using Charge Density Waves Open
New developments in the field of topological matter are often driven by materials discovery, including novel topological insulators, Dirac semimetals, and Weyl semimetals. In the last few years, large efforts have been made to classify all…