Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Kavli Affiliate: Gerbrand Ceder| Summary:X-ray absorption spectroscopy (XAS) is central to understanding the local electronic and atomic structure of materials, yet most published spectra remain inaccessible to data-driven analysis because they are embedded in figures and described through fragmented textual context in the literature. Here, we use multimodal (image and text) literature mining to transform […]


Continue.. Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Kavli Affiliate: Gerbrand Ceder| Summary:X-ray absorption spectroscopy (XAS) is central to understanding the local electronic and atomic structure of materials, yet most published spectra remain inaccessible to data-driven analysis because they are embedded in figures and described through fragmented textual context in the literature. Here, we use multimodal (image and text) literature mining to transform […]


Continue.. Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Kavli Affiliate: Gerbrand Ceder| Summary:X-ray absorption spectroscopy (XAS) is central to understanding the local electronic and atomic structure of materials, yet most published spectra remain inaccessible to data-driven analysis because they are embedded in figures and described through fragmented textual context in the literature. Here, we use multimodal (image and text) literature mining to transform […]


Continue.. Harnessing X-ray Absorption Spectroscopy Data through Multimodal Mining of Battery Literature

Self-adjoint extensions of $k$-photon light-matter Hamiltonians

Kavli Affiliate: Felix Fischer | Summary:Multiphoton light-matter interactions, in which a bosonic mode exchanges $k$ excitations at a time with a quantum system, are a source of genuine nonlinearity in quantum optics and are increasingly accessible experimentally. Here we study the class of operators $H = H_rm matotimes I + Iotimesωa^ast a + Σotimes(a^ast)^k + […]


Continue.. Self-adjoint extensions of $k$-photon light-matter Hamiltonians

Data-driven Design of Metal-Organic Frameworks with Tunable Negative Thermal Expansion

Kavli Affiliate: Kristin Persson | Summary:Materials with negative thermal expansion (NTE) are essential for applications requiring precise control of thermal expansion. Owing to their exceptional chemical tunability, flexible architectures, and low-energy lattice vibrations, metal-organic frameworks (MOFs) represent a rich platform for exploring NTE. However, uncovering the structural motifs that govern NTE across the enormous MOF […]


Continue.. Data-driven Design of Metal-Organic Frameworks with Tunable Negative Thermal Expansion

Coherent Magnons Driven by Photomodulated Anisotropy in Altermagnetic MnTe

Kavli Affiliate: James Analytis| Summary:Manganese telluride ($textMnTe$) has recently emerged as a prototypical $g$-wave altermagnet, providing an ideal platform to investigate the non-equilibrium excitations of altermagnetic order. Here, we report simultaneous spatial mapping of the local equilibrium orientation of the Néel vector, $varphi_L(mathbfr)$, alongside the amplitude, $Δvarphi(mathbfr,t)$, and frequency, $Ω(mathbfr)$, of photoexcited spin waves. Based […]


Continue.. Coherent Magnons Driven by Photomodulated Anisotropy in Altermagnetic MnTe

Electric field controlled spin transport in a topological insulator interfaced with a ferroelectric antiferromagnet

Kavli Affiliate: Alessandra Lanzara | Summary:Topological insulators have been explored extensively for spin-charge interconversion via magnetic interfaces, yet the true response of their spin-charge conversion, particularly in the absence of an external magnetic field, remains to be studied. Here, we report electric-field control of spin-charge conversion in the topological insulator Bi$_2$Te$_3$ with the antiferromagnetic multiferroic […]


Continue.. Electric field controlled spin transport in a topological insulator interfaced with a ferroelectric antiferromagnet

The Precursor Genome: A Pairwise Reaction Dataset for Solid-State Synthesis

Kavli Affiliate: Kristin Persson | Summary:Solid-state reactions remain the dominant route to inorganic materials, yet no large, machine-readable dataset reports their experimental protocols and outcomes with consistent provenance; this gap obstructs first-principles, data-driven, and machine-learning approaches to synthesis science. Here, we present the Precursor Genome, a dataset of 1,035 pairwise solid-state reactions generated autonomously by […]


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Bragg Interferometry of Moiré Superlattices: From Geometric Phase Principles to Atomic Reconstruction

Kavli Affiliate: Kwabena Bediako| Summary:The emergence of moiré superlattices formed by twisting and stacking two-dimensional materials has created a need for characterization techniques capable of mapping sub-angstrom atomic reconstruction across micron-scale fields of view. This review surveys a suite of methodologies developed to extract geometric phases in electron microscopy and X-ray spectroscopy, with a primary […]


Continue.. Bragg Interferometry of Moiré Superlattices: From Geometric Phase Principles to Atomic Reconstruction

Eclipsing Kitaev: off-diagonal exchange governs the correlated high-field phases of $β$-Li$_2$IrO$_3$

Kavli Affiliate: James Analytis| Summary:We report a high-field thermodynamic study of the hyperhoneycomb Kitaev material $β$-Li$_2$IrO$_3$, using magnetotropic susceptibility to resolve its low-temperature field-angle phase diagram across the principal crystallographic planes in magnetic fields up to $60$ T. Rather than evolving directly from the low-field incommensurate state into a polarized regime, the system exhibits a […]


Continue.. Eclipsing Kitaev: off-diagonal exchange governs the correlated high-field phases of $β$-Li$_2$IrO$_3$