activity
20212026
most citedCrystallization of Binary Nanocrystal Superlattices and the Relevance of Short-Range Attraction

33 citations · 37 across the 8 of their papers we have counts for

collaborators

8 papers

physics.chem-ph2026

ECENet: An Edge Cluster Expansion Line-Graph Neural Network

R. Allen LaCour, Teresa Head-Gordon

Machine-learned interatomic potentials (MLIPs) have emerged as a promising alternative to classical force fields and first-principles theory for predicting the properties of chemic…

physics.chem-ph2026

The Interplay of Pauli Repulsion, Electrostatics, and Field Inhomogeneity for Blueshifting and Redshifting Vibrational Probe Molecules

R. Allen LaCour, Ruoqi Zhao, Teresa Head-Gordon

Many molecules' vibrational frequencies are sensitive to intermolecular electric fields, enabling them to probe the field in complex molecular environments. However, it is often un…

physics.chem-ph2025

Can Charge Transfer Across C-H...O Hydrogen Bonds Stabilize Oil Droplets in Water?

Ruoqi Zhao, Hengyuan Shen, R. Allen LaCour +3

Oil-water emulsions resist aggregation due to the presence of negative charges at their surface that leads to mutual repulsion between droplets, but the molecular origin of oil cha…

physics.chem-ph2024

The Role of Interfaces and Charge for Chemical Reactivity in Microdroplets

R. Allen LaCour, Joseph P. Heindel, Ruoqi Zhao +1

A wide variety of reactions are reported to be dramatically accelerated in aqueous microdroplets, making them a promising platform for environmentally clean chemical synthesis. How…

cond-mat.mtrl-sci2024★ 33 cited

Crystallization of Binary Nanocrystal Superlattices and the Relevance of Short-Range Attraction

Emanuele Marino, R. Allen LaCour, Timothy C. Moore +11

The synthesis of binary nanocrystal superlattices (BNSLs) enables the targeted integration of orthogonal physical properties, like photoluminescence and magnetism, into a single su…

physics.chem-ph2024★ 4 cited

Water Structure and Electric Fields at the Interface of Oil Droplets

Lixue Shi, R. Allen LaCour, Xiaoqi Lang +3

Mesoscale water-hydrophobic interfaces are of fundamental importance in multiple disciplines, but their molecular properties have remained elusive for decades due to experimental c…

physics.chem-ph2024

The Role of Charge in Microdroplet Redox Chemistry

Joseph P. Heindel, R. Allen LaCour, Teresa Head-Gordon

In charged water microdroplets, which occur in nature or in the lab upon ultrasonication or in electrospray processes, the thermodynamics for reactive chemistry can be dramatically…

cond-mat.soft2021

Tuning Stoichiometry to Promote Formation of Binary Colloidal Superlattices

R. Allen LaCour, Timothy C. Moore, Sharon C. Glotzer

The self-assembly of binary nanoparticle superlattices from colloidal mixtures is a promising method for the fabrication of complex colloidal co-crystal structures. However, binary…