Biexcitons are bound in CsPbBr3 Perovskite Nanocrystals

Kavli Affiliate: David T. Limmer | First 5 Authors: Yoonjae Park, David T. Limmer, , , | Summary: We study the energetics of quasi-particle excitations in CsPbBr3 perovskite nanocrystals using path integral molecular dynamics simulations. Employing detailed molecular models, we elucidate the interplay of anharmonic lattice degrees of freedom, dielectric confinement, and electronic correlation on […]


Continue.. Biexcitons are bound in CsPbBr3 Perovskite Nanocrystals

Multimodal Operando X-ray Mechanistic Studies of a Bimetallic Oxide Electrocatalyst in Alkaline Media

Kavli Affiliate: Hector D. Abruna | First 5 Authors: Jason J. Huang, Yao Yang, Daniel Weinstock, Colin R. Bundschu, Jacob P. C. Ruff | Summary: Furthering the understanding of the catalytic mechanisms in the oxygen reduction reaction (ORR) is critical to advancing and enabling fuel cell technology. In this work, we use multimodal operando synchrotron […]


Continue.. Multimodal Operando X-ray Mechanistic Studies of a Bimetallic Oxide Electrocatalyst in Alkaline Media

Multimodal Operando X-ray Mechanistic Studies of a Bimetallic Oxide Electrocatalyst in Alkaline Media

Kavli Affiliate: Hector D. Abruna | First 5 Authors: Jason J. Huang, Yao Yang, Daniel Weinstock, Colin R. Bundschu, Jacob P. C. Ruff | Summary: Furthering the understanding of the catalytic mechanisms in the oxygen reduction reaction (ORR) is critical to advancing and enabling fuel cell technology. In this work, we use multimodal operando synchrotron […]


Continue.. Multimodal Operando X-ray Mechanistic Studies of a Bimetallic Oxide Electrocatalyst in Alkaline Media

SAR-NeRF: Neural Radiance Fields for Synthetic Aperture Radar Multi-View Representation

Kavli Affiliate: Feng Wang | First 5 Authors: Zhengxin Lei, Feng Xu, Jiangtao Wei, Feng Cai, Feng Wang | Summary: SAR images are highly sensitive to observation configurations, and they exhibit significant variations across different viewing angles, making it challenging to represent and learn their anisotropic features. As a result, deep learning methods often generalize […]


Continue.. SAR-NeRF: Neural Radiance Fields for Synthetic Aperture Radar Multi-View Representation

SAR-NeRF: Neural Radiance Fields for Synthetic Aperture Radar Multi-View Representation

Kavli Affiliate: Feng Wang | First 5 Authors: Zhengxin Lei, Feng Xu, Jiangtao Wei, Feng Cai, Feng Wang | Summary: SAR images are highly sensitive to observation configurations, and they exhibit significant variations across different viewing angles, making it challenging to represent and learn their anisotropic features. As a result, deep learning methods often generalize […]


Continue.. SAR-NeRF: Neural Radiance Fields for Synthetic Aperture Radar Multi-View Representation

Double-Fourier engineering of Josephson energy-phase relationships applied to diodes

Kavli Affiliate: Anton R. Akhmerov | First 5 Authors: A. Mert Bozkurt, Jasper Brookman, Valla Fatemi, Anton R. Akhmerov, | Summary: We present a systematic method to design arbitrary energy-phase relations using parallel arms of two series Josephson tunnel junctions each. Our approach employs Fourier engineering in the energy-phase relation of each arm and the […]


Continue.. Double-Fourier engineering of Josephson energy-phase relationships applied to diodes

Double-Fourier engineering of Josephson energy-phase relationships applied to diodes

Kavli Affiliate: Anton R. Akhmerov | First 5 Authors: A. Mert Bozkurt, Jasper Brookman, Valla Fatemi, Anton R. Akhmerov, | Summary: We present a systematic method to design arbitrary energy-phase relations using parallel arms of two series Josephson tunnel junctions each. Our approach employs Fourier engineering in the energy-phase relation of each arm and the […]


Continue.. Double-Fourier engineering of Josephson energy-phase relationships applied to diodes

Endotaxial Stabilization of 2D Charge Density Waves with Long-range Order

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: Suk Hyun Sung, Nishkarsh Agarwal, Ismail El Baggari, Yin Min Goh, Patrick Kezer | Summary: Charge density waves are emergent quantum states that spontaneously reduce crystal symmetry, drive metal-insulator transitions, and precede superconductivity. In low-dimensions, distinct quantum states arise, however, thermal fluctuations and external disorder destroy […]


Continue.. Endotaxial Stabilization of 2D Charge Density Waves with Long-range Order

Endotaxial Stabilization of 2D Charge Density Waves with Long-range Order

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: , , , , | Summary: Charge density waves are emergent quantum states that spontaneously reduce crystal symmetry, drive metal-insulator transitions, and precede superconductivity. In low-dimensions, distinct quantum states arise, however, thermal fluctuations and external disorder destroy long-range order. Here we stabilize ordered two-dimensional (2D) charge […]


Continue.. Endotaxial Stabilization of 2D Charge Density Waves with Long-range Order