Howard J. Walls

RTI International — United States

Chemistry · Physical Sciences

15h-index2.1kcitations40works4.32yr avg
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Research Topics

Metal-Organic Frameworks: Synthesis and Applications(5), Heart Rate Variability and Autonomic Control(5), Non-Invasive Vital Sign Monitoring(5), Advanced Battery Materials and Technologies(4), Gas Sensing Nanomaterials and Sensors(4)

Publications40 total

AlphaWear Platform: Translating Wearable Sensors Data Into Decision Aids Using Open-Source Techniques
Military Medicine·2025· 1 cited
Effects of Missing Data on Heart Rate Variability Measured From A Smartwatch: Exploratory Observational Study
JMIR Formative Research·2024· 3 citedOpen Access
Continuous Monitoring of Heart Rate Variability in Free-Living Conditions Using Wearable Sensors: Exploratory Observational Study
JMIR Formative Research·2024· 5 citedOpen Access
Wearable Sensors for Service Members and First Responders: Considerations for Using Commercially Available Sensors in Continuous Monitoring
2024· 8 citedOpen Access
Continuous Monitoring of Heart Rate Variability in Free-Living Conditions Using Wearable Sensors: Exploratory Observational Study (Preprint)
2023· 1 citedOpen Access
Effects of Missing Data on Heart Rate Variability Measured From A Smartwatch: Exploratory Observational Study (Preprint)
2023Open Access
Modular Open-Core System for Collection and Near Real-Time Processing of High-Resolution Data from Wearable Sensors
Applied System Innovation·2023· 4 citedOpen Access
Nanofiber Mats as High‐Efficiency Filters
2022
A method for optical bench for detecting particles
2021
Long-term viable bioaerosol sampling using a temperature- and humidity-controlled filtration apparatus, a laboratory investigation using culturable <i>E. coli</i>.
Aerosol Science and Technology·2017· 12 citedOpen Access
Ultra‐Fast Degradation of Chemical Warfare Agents Using MOF–Nanofiber Kebabs
Angewandte Chemie·2016· 65 cited
Ultra‐Fast Degradation of Chemical Warfare Agents Using MOF–Nanofiber Kebabs
Angewandte Chemie International Edition·2016· 220 cited
Generation and sampling of nanoscale infectious viral aerosols
Aerosol Science and Technology·2016· 27 citedOpen Access
Copper Benzenetricarboxylate Metal–Organic Framework Nucleation Mechanisms on Metal Oxide Powders and Thin Films formed by Atomic Layer Deposition
ACS Applied Materials & Interfaces·2016· 69 cited
Facile Conversion of Hydroxy Double Salts to Metal–Organic Frameworks Using Metal Oxide Particles and Atomic Layer Deposition Thin-Film Templates
Journal of the American Chemical Society·2015· 200 cited
Conformal and highly adsorptive metal–organic framework thin films via layer-by-layer growth on ALD-coated fiber mats
Journal of Materials Chemistry A·2014· 116 cited
Metal–Organic Frameworks: Highly Adsorptive, MOF‐Functionalized Nonwoven Fiber Mats for Hazardous Gas Capture Enabled by Atomic Layer Deposition (Adv. Mater. Interfaces 4/2014)
Advanced Materials Interfaces·2014· 5 citedOpen Access
Highly Adsorptive, MOF‐Functionalized Nonwoven Fiber Mats for Hazardous Gas Capture Enabled by Atomic Layer Deposition
Advanced Materials Interfaces·2014· 124 cited
Large effect of titanium precursor on surface reactivity and mechanical strength of electrospun nanofibers coated with TiO2 by atomic layer deposition
Journal of Vacuum Science & Technology A Vacuum Surfaces and Films·2013· 21 cited
Photoluminescent Nanofibers for Solid-State Lighting Applications
MRS Proceedings·2009· 2 cited
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Frequent Co-authors

Gregory N. Parsons(8), Junjie Zhao(7), Christopher J. Oldham(7), Gregory W. Peterson(7), Meghan Hegarty‐Craver(7), Hope Davis‐Wilson(7), Pooja Gaur(7), David E. Dausch(7), D. Temple(7), Saad A. Khan(6), David Ensor(6), Matthew Boyce(6), Jonathan R. Holt(6), Edward A. Preble(6), Randall Eckhoff(6), Paul C. Lemaire(5), Mark D. Losego(5), Robert Yaga(4), Peter S. Fedkiw(4), Philip S. Williams(4)