U. G. E. Perera

Columbia University — United States

Engineering · Physical Sciences

9h-index821citations33works1.22yr avg
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Research Topics

Molecular Junctions and Nanostructures(10), Geriatric Care and Nursing Homes(6), Advanced Chemical Physics Studies(5), Quantum and electron transport phenomena(4), Health disparities and outcomes(3)

Publications33 total

Infection prevention and control knowledge, attitudes, and practices among home health care patients and their family caregivers: Findings from a multisite survey
American Journal of Infection Control·2025Open Access
Transforming Care: The Impact of COVID-19 on Telehealth Adoption in U.S. Home Health Care Agencies
Telemedicine Journal and e-Health·2025
Policies for Infection Prevention and Control in Home Health Care, 2019 vs 2023
JAMA Network Open·2025· 1 citedOpen Access
Disparities in Infection Risk Among Home Health Care Patients: A Study Using Area Deprivation Index
Journal of the American Medical Directors Association·2025· 2 citedOpen Access
State- and Territory-Level Nursing Home and Home Health Care COVID-19 Policies and Disease Burden
JAMA Network Open·2024· 3 citedOpen Access
Environmental and structural factors driving poor quality of care: An examination of nursing homes serving Black residents
Journal of the American Geriatrics Society·2023· 7 citedOpen Access
Health Information Technology Adoption at U.S. Home Health Care Agencies: Results from a Multi-Methods Study
Home Health Care Management & Practice·2022· 2 citedOpen Access
Influenza vaccination of home health care staff and the impact on patient hospitalizations
American Journal of Infection Control·2022· 7 citedOpen Access
The Effects of Home Health Value-Based Purchasing on Home Health Care Quality in For-Profit and Nonprofit Agencies: A Comparative Interrupted Time-Series Analysis, 2012–2018
Medical Care Research and Review·2021· 6 citedOpen Access
The state of infection prevention and control at home health agencies in the United States prior to COVID-19: A cross-sectional study
International Journal of Nursing Studies·2021· 23 citedOpen Access
Infection Prevention and Control Policies and Staffing: A National Survey of Home Health Agencies in the United States
Infection Control and Hospital Epidemiology·2020· 1 citedOpen Access
COVID-19 Preparedness in US Home Health Care Agencies
Journal of the American Medical Directors Association·2020· 79 citedOpen Access
SAT-146 EPIDEMIOLOGY OF CHRONIC KIDNEY DISEASE IN TWO TERTIARY REFERRAL CENTRES IN SRI LANKA
Kidney International Reports·2020Open Access
Simultaneous and coordinated rotational switching of all molecular rotors in a network
Nature Nanotechnology·2016· 101 citedOpen Access
Nitrogen-Doping Induced Self-Assembly of Graphene Nanoribbon-Based Two-Dimensional and Three-Dimensional Metamaterials
Nano Letters·2015· 100 cited
Controlled Rotation and Manipulation of Individual Molecular Motors
APS·2015
Key Structure–Property Relationships in CO<sub>2</sub> Capture by Supported Alkanolamines
The Journal of Physical Chemistry C·2014· 10 cited
Directionally controlled switching of a molecular rotor
Bulletin of the American Physical Society·2013
Single molecule motor with dipolar arms
Bulletin of the American Physical Society·2013
Controlled clockwise and anticlockwise rotational switching of a molecular motor
Nature Nanotechnology·2012· 287 cited
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Frequent Co-authors

Saw‐Wai Hla(11), Ashley M. Chastain(11), Jingjing Shang(9), Patricia W. Stone(9), Andrew W. Dick(8), Heath Kersell(7), Gwénaël Rapenne(6), Violeta Iancu(6), Monika Pogorzelska‐Maziarz(6), Jorge Echeverría(4), Christian Joachim(4), Francisco Ample(3), Guillaume Vives(3), Maricarmen Grisolía(3), Heather J. Kulik(3), Sergio E. Ulloa(3), Nicola Marzari(3), Dennis W. Smith(3), Laurent G. Glance(3), S.-W. Hla(3)