activity
20192025
most citedDielectric Screening by 2D Substrates

45 citations · 82 across the 14 of their papers we have counts for

collaborators

14 papers

physics.chem-ph2025★ 1 cited

Open Molecular Crystals 2025 (OMC25) Dataset and Models

Vahe Gharakhanyan, Luis Barroso-Luque, Yi Yang +16

The development of accurate and efficient machine learning models for predicting the structure and properties of molecular crystals has been hindered by the scarcity of publicly av…

physics.chem-ph2025★ 1 cited

FastCSP: Accelerated Molecular Crystal Structure Prediction with Universal Model for Atoms

Vahe Gharakhanyan, Yi Yang, Luis Barroso-Luque +24

Molecular crystal structure prediction (CSP) is essential for applications in pharmaceuticals and organic electronics. However, CSP remains challenging and computationally intensiv…

cond-mat.soft2025

Genetic Algorithm-Accelerated Computational Discovery of Liquid Crystal Polymers with Enhanced Optical Properties

Jianing Zhou, Yuge Huang, Arman Boromand +7

Liquid crystal polymers with exceptional optical properties are highly promising for next-generation virtual, augmented, and mixed reality (VR/AR/MR) technologies, serving as high-…

cond-mat.mtrl-sci2024★ 16 cited

Predicting ionic conductivity in solids from the machine-learned potential energy landscape

Artem Maevskiy, Alexandra Carvalho, Emil Sataev +5

Discovering new superionic materials is essential for advancing solid-state batteries, which offer improved energy density and safety compared to the traditional lithium-ion batter…

cond-mat.mtrl-sci2024

Local-time formula for dissipation in solid ionic electrolytes

A. Rodin, B. A. Olsen, A. Ustyuzhanin +2

When ions move through solids, they interact with the solid's constituent atoms and cause them to vibrate around their equilibrium points. This vibration, in turn, modifies the pot…

cond-mat.mes-hall2024

On activation in solid ionic electrolytes

Keian Noori, Ben A. Olsen, Aleksandr Rodin

Ionic conductivity in solid electrolytes is commonly expected to exhibit Arrhenius dependence on temperature, determined by a well-defined activation energy. Consequently, a standa…

cond-mat.mes-hall2023

Atomically-precise Vacancy-assembled Quantum Antidots

Hanyan Fang, Harshitra Mahalingam, Xinzhe Li +16

Patterning antidots ("voids") into well-defined antidot lattices creates an intriguing class of artificial structures for the periodic modulation of 2D electron systems, leading to…

cond-mat.mtrl-sci2021

Gate-tunable artificial nucleus in graphene

Mykola Telychko, Keian Noori, Hillol Biswas +12

We report an atomically-precise integration of individual nitrogen (N) dopant as an in-plane artificial nucleus in a graphene device by atomic implantation to probe its gate-tunabl…

cond-mat.mtrl-sci2021

Microscopic theory of ionic motion in solid electrolytes

Aleksandr Rodin, Keian Noori, Alexandra Carvalho +1

We propose a microscopic, first-principles description of the ionic conduction in crystals. This formalism allows us to gain new insights into the ideal characteristics of general…

cond-mat.mes-hall2021★ 10 cited

Microscopic theory of ionic motion in solids

Aleksandr Rodin, Keian Noori, Alexandra Carvalho +1

Drag and diffusion of mobile ions in solids are of interest for both purely theoretical and applied scientific communities. This article proposes a theoretical description of ion d…

cond-mat.mtrl-sci2020★ 9 cited

Hydrogen adatoms on graphene: the role of hybridization and lattice distortion

Keian Noori, Su Ying Quek, Aleksandr Rodin

Hydrogen adatoms on graphene are investigated using DFT and analytical approaches. We demonstrate that the level of lattice deformation due to the hydrogen adsorption does not subs…

cond-mat.mtrl-sci2020★ 45 cited

Dielectric Screening by 2D Substrates

Keian Noori, Nicholas Lin Quan Cheng, Fengyuan Xuan +1

Two-dimensional (2D) materials are increasingly being used as active components in nanoscale devices. Many interesting properties of 2D materials stem from the reduced and highly n…

cond-mat.mes-hall2019

Graphene-mediated interaction between adsorbed impurities

Keian Noori, Hillol Biswas, Su Ying Quek +1

Interaction between adsorbed atoms in graphene is studied using a combination of DFT and the path integral formalism. Our results reveal a complex non-monotonic interaction profile…

cond-mat.mes-hall2019

Bulk-mediated interaction between impurities in 1D atomic chains

Aleksandr Rodin, Keian Noori, Su Ying Quek

A combination of numerical and analytical methods is employed to study a one-dimensional chain of identical atoms with adsorbates. We show that the electron-mediated interaction en…