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Understanding vortex pinning in high-temperature superconducting materials is crucial to optimizing their properties. This Technical Review analyses the impact of growth method on vortex microstructure.
Granular matter is ubiquitous in engineering, industrial and natural processes. This Technical Review overviews the latest developments in computational modelling of granular matter with a focus on the role of particle shape and discusses pertaining future challenges.
Graph neural networks have been applied to many important physics tasks at the Large Hadron Collider (LHC). This Technical Review categorizes these applications in a manner accessible to experts and non-experts alike by providing detailed descriptions of LHC physics and graph neural network design considerations.
The dynamic pair distribution function (DyPDF) is an inelastic neutron scattering method that provides information about the local dynamics of a crystalline material. This Technical Review provides a comparison of data across spectrometers and outlines a robust data treatment regimen as a guide to users of this technique.
Photocurrent can be used to reveal the out-of-equilibrium properties of quantum materials over a range of spatiotemporal scales. This Technical Review outlines the principles of photocurrent diagnostics and how it can be used to probe electronic states, quantum geometry and quantum kinetics of materials.
High-resolution images of the local charge distribution in materials often have a key role in establishing structure–property relationships. This Technical Review provides an overview of atomic-resolution charge density imaging techniques in transmission electron microscopy with a focus on recent advances in phase-retrieval methods and applications to heterogeneous materials.
The Dzyaloshinskii–Moriya interaction is an exchange coupling that appears in magnetic systems with spin–orbit coupling. This Technical Review systematically surveys first-principles-calculations methods for DMI in different material systems and for a range of induced magnetic phenomena.
Spin qubits hosted in semiconducting nanostructures controlled and probed electrically are among platforms pursued to serve as quantum computing hardware. This Technical Review surveys experimentally achieved values on coherence, speed, fidelity and multi-qubit array size, reflecting the progress of semiconducting spin qubits over the past two decades.
Modelling soft-robot deformations induced by actuators and interactions with the surrounding environment can enable full uptake of embodied intelligence. This Technical Review provides a concise guide to modelling approaches and computational strategies that can lead to model-informed design of embodied intelligent robots.
Polaritons enable the precise control of light at an extreme scale. Van der Waals (vdW) materials offer a natural and versatile platform to host and tailor polaritons. This Technical Review summarizes the state of the art in the manipulation of polaritons with vdW materials.
Electric-double-layer transistors and ionic field-effect transistors enable continuous tuning of carrier densities in 2D superconductors, which are essential for studying novel quantum phenomena and finding new high-temperature superconductors. This Review summarizes recent advances and future development paths for electric-field-gated superconductivity in various ultrathin superconducting materials, including iron-based superconductors, transition-metal dichalcogenides, honeycomb bilayer superconductors and cuprates.
Topological insulators are unique materials giving rise to unconventional quantum phenomena. This Technical Review discusses how various physics effects can only be observed in devices carefully fabricated to address them, including topological superconductivity, quantum anomalous Hall states, spintronic functionalities and topological mesoscopic physics.
Microwave impedance microscopy, a scanning probe technique that measures local conductivity and permittivity with minimal sample preparation, has become a mature tool with fundamental and practical applications. This Technical Review describes its working principles, applications and future opportunities.
The ability to image nanometre-scale magnetization and current density is key to deciphering the physics of correlated states hosted in 2D layered materials. This Technical Review analyses the magnetic imaging techniques most amenable to these systems, compares their capabilities and limitations, and discusses their potential impact.
Quantum Hall systems represent an example of topological quantum matter, where quasiparticles with fractional statistics (anyons) may emerge. This Technical Review presents a survey of recent developments in quantum Hall interferometry.
Magnetic molecules have been widely proposed for different quantum technologies due to their bewildering quantum properties. This Review describes techniques of paramount importance for the characterization, understanding and, ultimately, manipulation of the electronic properties of these systems.
Quantitative magnetic resonance imaging and in vivo histology go beyond standard magnetic resonance imaging, aiming at characterizing tissue microstructure of the living brain. This Technical Review discusses advances in concepts, instrumentation, biophysical models and validation approaches facilitating this rapidly developing field.
Over the last decade, ionic gate spectroscopy has developed into a powerful technique to measure gaps and band offsets of atomically thin semiconductors. Here, we provide a detailed overview of the technique, discussing results obtained on different 2D semiconducting materials.
The interaction of light with matter probed with a scanning tunnelling microscope reveals dynamics at atomic space-time scales. This Review discusses experimental schemes by which light–matter interaction is explored, taking advantage of light coupled into or extracted from the tunnel junction.
First-principles calculations have been very successful in predicting topological quantum materials. This Technical Review covers topological band theory and provides a guide to the study of topological materials with first-principles methods.
