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Showing 2024 · cond-mat.mtrl-sciShow all

11 papers · 2 filters

cond-mat.mtrl-sci2024★ 31 cited

Lattice-Matched Multiple Channel AlScN/GaN Heterostructures

Thai-Son Nguyen, Naomi Pieczulewsi, Chandrashekhar Savant +6

AlScN is a new wide bandgap, high-k, ferroelectric material for RF, memory, and power applications. Successful integration of high quality AlScN with GaN in epitaxial layer stacks…

cond-mat.mtrl-sci2024★ 12 cited

Phase-Separated Charge Order and Twinning Across Length Scales in CsVSb

Jayden Plumb, Andrea Capa Salinas, Krishnanand Mallayya +9

We present X-ray scattering studies resolving structural twinning and phase separation in the charge density wave (CDW) state of the kagome superconductor CsVSb. The three-…

cond-mat.mtrl-sci2024★ 18 cited

Efficient generation of out-of-plane polarized spin current in polycrystalline heavy metal devices with broken electric symmetries

Qianbiao Liu, Xin Lin, Ariel Shaked +3

Spin currents of perpendicularly polarized spins (z spins) by an in-plane charge current have received blooming interest for the potential in energy-efficient spin-orbit torque swi…

cond-mat.mtrl-sci2024★ 21 cited

Electron ptychography reveals a ferroelectricity dominated by anion displacements

Harikrishnan KP, Ruijuan Xu, Kinnary Patel +9

Sodium niobate, a lead-free ferroic material, hosts delicately-balanced, competing order parameters, including ferroelectric states that can be stabilized by epitaxial strain. Here…

cond-mat.mtrl-sci2024★ 1 cited

Deep Generative Models-Assisted Automated Labeling for Electron Microscopy Images Segmentation

Wenhao Yuan, Bingqing Yao, Shengdong Tan +2

The rapid advancement of deep learning has facilitated the automated processing of electron microscopy (EM) big data stacks. However, designing a framework that eliminates manual l…

cond-mat.mtrl-sci2024★ 17 cited

Ferroelectric AlBN Films by Molecular Beam Epitaxy

Chandrashekhar Savant, Ved Gund, Kazuki Nomoto +13

We report the properties of molecular beam epitaxy deposited AlBN thin films on a recently developed epitaxial nitride metal electrode Nb2N. While a control AlN thin film exhibits…

cond-mat.mtrl-sci2024★ 5 cited

Dynamic phase transition into a mixed-CDW state in 1-TaS via a thermal quench

A. de la Torre, Q. Wang, Y. Masoumi +8

Ultrafast light-matter interaction has emerged as a new mechanism to exert control over the macroscopic properties of quantum materials toward novel functionality. To date, technol…

cond-mat.mtrl-sci2024★ 7 cited

Anomalous properties of spark plasma sintered boron nitride solids

Abhijit Biswas, Peter Serles, Gustavo A. Alvarez +22

Hexagonal boron nitride (h-BN) is a brittle ceramic with a layered structure, however, recent experiments have suggested that inter-layer structural engineering could be key to new…

cond-mat.mtrl-sci2024★ 9 cited

Enhancing the efficiency of polariton OLEDs in and beyond the single-excitation subspace

Olli Siltanen, Kimmo Luoma, Andrew J. Musser +1

Organic light-emitting diodes (OLEDs) have redefined lighting with their environment-friendliness and flexibility. However, only 25 % of the electronic states of organic molecules…

cond-mat.mtrl-sci2024★ 3 cited

Establishing the relationship between generalized crystallographic texture and macroscopic yield surfaces using partial input convex neural networks

Lloyd van Wees, Karthik Shankar, Jan N. Fuhg +4

In this study, we present a methodology to predict the macroscopic yield surface of metals and metallic alloys with general crystallographic textures. In previous work, we have est…

cond-mat.mtrl-sci2024★ 20 cited

Synthesis of thin film infinite-layer nickelates by atomic hydrogen reduction: clarifying the role of the capping layer

Christopher T. Parzyck, Vivek Anil, Yi Wu +5

We present an integrated procedure for the synthesis of infinite-layer nickelates using molecular-beam epitaxy with gas-phase reduction by atomic hydrogen. We first discuss challen…