Atomistic understanding of hydrogen coverage on RuO2(110) surface under electrochemical conditions from ab initio statistical thermodynamics

Kavli Affiliate: Jin Suntivich | First 5 Authors: Lei Zhang, Jan Kloppenburg, Chia-Yi Lin, Luka Mitrovic, Simon Gelin | Summary: Understanding the dehydrogenation of transition metal oxide surfaces under electrochemical potential is critical to the control of important chemical processes such as the oxygen evolution reaction (OER). Using first principles computations, we model the thermodynamic […]


Continue.. Atomistic understanding of hydrogen coverage on RuO2(110) surface under electrochemical conditions from ab initio statistical thermodynamics

Is the low-energy optical absorption in correlated insulators controlled by quantum geometry?

Kavli Affiliate: Debanjan Chowdhury | First 5 Authors: Dan Mao, Juan Felipe Mendez-Valderrama, Debanjan Chowdhury, , | Summary: Inspired by the discovery of a variety of correlated insulators in the moir’e universe, controlled by interactions projected to a set of isolated bands with a narrow bandwidth, we examine here a partial sum-rule associated with the […]


Continue.. Is the low-energy optical absorption in correlated insulators controlled by quantum geometry?

Low-energy optical absorption in correlated insulators: Projected sum rules and the role of quantum geometry

Kavli Affiliate: Debanjan Chowdhury | First 5 Authors: , , , , | Summary: Inspired by the discovery of a variety of correlated insulators in the moir’e universe, controlled by interactions projected to a set of isolated bands with a narrow bandwidth, we examine here a partial sum-rule associated with the inverse frequency-weighted optical conductivity […]


Continue.. Low-energy optical absorption in correlated insulators: Projected sum rules and the role of quantum geometry

NT-LLM: A Novel Node Tokenizer for Integrating Graph Structure into Large Language Models

Kavli Affiliate: Dan Luo | First 5 Authors: Yanbiao Ji, Chang Liu, Xin Chen, Yue Ding, Dan Luo | Summary: Graphs are a fundamental data structure for representing relationships in real-world scenarios. With the success of Large Language Models (LLMs) across various natural language processing (NLP) tasks, there has been growing interest in integrating LLMs […]


Continue.. NT-LLM: A Novel Node Tokenizer for Integrating Graph Structure into Large Language Models

From Anchors to Answers: A Novel Node Tokenizer for Integrating Graph Structure into Large Language Models

Kavli Affiliate: Dan Luo | First 5 Authors: , , , , | Summary: Enabling large language models (LLMs) to effectively process and reason with graph-structured data remains a significant challenge despite their remarkable success in natural language tasks. Current approaches either convert graph structures into verbose textual descriptions, consuming substantial computational resources, or employ […]


Continue.. From Anchors to Answers: A Novel Node Tokenizer for Integrating Graph Structure into Large Language Models

3D printed mesoporous superconductors with periodic order on three length scales and enhanced properties via block copolymer directed self-assembly

Kavli Affiliate: Ulrich B. Wiesner | First 5 Authors: Fei Yu, Fei Yu, , , | Summary: Solution-based soft matter self-assembly (SA) promises unique materials properties from approaches including additive manufacturing/three-dimensional (3D) printing. We report direct ink writing derived, hierarchically porous transition metal nitride superconductors (SCs) and precursor oxides, structure-directed by Pluronics-family block copolymer (BCP) […]


Continue.. 3D printed mesoporous superconductors with periodic order on three length scales and enhanced properties via block copolymer directed self-assembly

Symmetry-controlled orbital Hall effect in IrO$_2$

Kavli Affiliate: Daniel C. Ralph | First 5 Authors: Michael Patton, Dongwook Go, Daniel A. Pharis, Xiaoxi Huang, Gautam Gurung | Summary: Recent discovery of orbital currents in several material platforms including light element metals has opened new possibilities for exploring novel transport phenomena and applications to spin-orbitronic devices. These orbital currents, similar to spin […]


Continue.. Symmetry-controlled orbital Hall effect in IrO$_2$

Direct Imaging of Transition-Edge Sensors with Scanning SQUID Microscopy

Kavli Affiliate: Katja C. Nowack | First 5 Authors: Samantha Walker, Austin Kaczmarek, Jason Austermann, Douglas Bennett, Shannon M. Duff | Summary: Significant advancements have been made in understanding the physics of transition-edge sensors (TESs) over the past decade. However, key questions remain, particularly a detailed understanding of the current-dependent resistance of these detectors when […]


Continue.. Direct Imaging of Transition-Edge Sensors with Scanning SQUID Microscopy

Efficient, broadly-tunable source of megawatt pulses for multiphoton microscopy based on self-phase modulation in argon-filled hollow-core fiber

Kavli Affiliate: Frank Wise | First 5 Authors: Yishai Eisenberg, Wenchao Wang, Shitong Zhao, Eric S. Hebert, Yi-Hao Chen | Summary: An exciting recent development for deep-tissue imaging with cellular resolution is three-photon fluorescence microscopy (3PM) with excitation at long wavelengths (1300 and 1700 nm). In the last few years, long-wavelength 3PM has driven rapid […]


Continue.. Efficient, broadly-tunable source of megawatt pulses for multiphoton microscopy based on self-phase modulation in argon-filled hollow-core fiber