papers

Publications (13)

hep-ex2019

Sensitivity of the COHERENT Experiment to Accelerator-Produced Dark Matter

COHERENT Collaboration, D. Akimov, P. An +75

The COHERENT experiment is well poised to test sub-GeV dark matter models using low-energy recoil detectors sensitive to coherent elastic neutrino-nucleus scattering (CEvNS) in the…

nucl-ex2018

COHERENT Collaboration data release from the first observation of coherent elastic neutrino-nucleus scattering

COHERENT Collaboration, D. Akimov, J. B. Albert +91

This release includes data and information necessary to perform independent analyses of the COHERENT result presented in Akimov et al., arXiv:1708.01294 [nucl-ex]. Data is shared i…

cond-mat.mtrl-sci2025

Photoinduced twist and untwist of moiré superlattices in TMDC heterobilayers

C. J. R. Duncan, A. C. Johnson, I. Maity +15

Two-dimensional moiré materials are formed by artificially stacking atomically thin monolayers. A wealth of correlated and topological quantum phases can be engineered via precise…

physics.acc-ph2025

Multi-Objective Optimizations of High Gradient C-band Photoinjector for High Bunch Charge Applications

M. Kaemingk, P. M. Anisimov, J. M. Maxson +3

The high gradients potentially achievable in distributed-coupling C-band photoinjectors make them attractive for many high brightness applications. Here we discuss optimization res…

physics.acc-ph2022

Four-Dimensional Emittance Measurements of Ultrafast Electron Diffraction Optics Corrected Up to Sextupole Order

M. Gordon, W. H. Li, M. B. Andorf +7

Ultrafast electron diffraction (UED) is a technique in which short-pulse electron beams can probe the femtosecond-scale evolution of atomic structure in matter driven far from equi…

physics.acc-ph2022

A kiloelectron-volt ultrafast electron micro-diffraction apparatus using low emittance semiconductor photocathodes

W. H. Li, C. J. R. Duncan, M. B. Andorf +10

We report the design and performance of a time-resolved electron diffraction apparatus capable of producing intense bunches with simultaneously single digit micron probe size, long…

hep-ex2019

First Constraint on Coherent Elastic Neutrino-Nucleus Scattering in Argon

COHERENT Collaboration, D. Akimov, J. B. Albert +77

Coherent elastic neutrino-nucleus scattering (CEvNS) is the dominant neutrino scattering channel for neutrinos of energy MeV. We report a limit for this process using d…

physics.ins-det2018

COHERENT 2018 at the Spallation Neutron Source

D. Akimov, J. B. Albert, P. An +76

The primary goal of the COHERENT collaboration is to measure and study coherent elastic neutrino-nucleus scattering (CEvNS) using the high-power, few-tens-of-MeV, pulsed source of…

physics.ins-det2023

Towards construction of a novel nm resolution MeV-STEM for imaging of thick biological samples

X. Yang, L. Wang, J. Maxson +11

Driven by life-science applications, mega-electron-volt Scanning Transmission Electron Microscope (MeV-STEM) has been proposed to image thick biological samples. The high penetrati…

physics.ins-det2023

Multi-scale time-resolved electron diffraction: A case study in moiré materials

C. J. R. Duncan, M. Kaemingk, W. H. Li +16

Ultrafast-optical-pump -- structural-probe measurements, including ultrafast electron and x-ray scattering, provide direct experimental access to the fundamental timescales of atom…

physics.acc-ph2024

Compensating slice emittance growth in high brightness photoinjectors using sacrificial charge

W. H. Li, A. C. Bartnik, A. Fukasawa +5

Achieving maximum electron beam brightness in photoinjectors requires detailed control of the 3D bunch shape and precise tuning of the beam focusing. Even in state-of-the-art desig…

nucl-ex2020

COHERENT Collaboration data release from the first detection of coherent elastic neutrino-nucleus scattering on argon

COHERENT Collaboration, D. Akimov, J. B. Albert +80

Release of COHERENT collaboration data from the first detection of coherent elastic neutrino-nucleus scattering (CEvNS) on argon. This release corresponds with the results of "Anal…

nucl-ex2021

First Measurement of Coherent Elastic Neutrino-Nucleus Scattering on Argon

COHERENT Collaboration, D. Akimov, J. B. Albert +80

We report the first measurement of coherent elastic neutrino-nucleus scattering (\cevns) on argon using a liquid argon detector at the Oak Ridge National Laboratory Spallation Neut…