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Neal R. Armstrong

university of arizona

68H-index
429Paper Count
1.7WCitation Count
Published Papers 130
Publication Date
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A Vibrational Probe of Electrical Doping in N2200 and Fermi-Level Alignment at Polymer Cathode/Metal Cocatalyst/Electrolyte Junctions
errJournal of the American Chemical Society
IF15.6
err2026-05-28
err0
PREAI
errSa Suo; Chamikara Karunasena; Bo Dong; Lu Lin; Zhiting Chen; Eui Hyun Suh; Samuel R. Bottum; James F. Cahoon; David C. Grills; Neal R. Armstrong; Erin L. Ratcliff; Jean-Luc Bredas; Veaceslav Coropceanu; Tianquan Lian
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Deposition-Dependent Coverage and Performance of Phosphonic Acid Interface Modifiers in Halide Perovskite Optoelectronics
errACS Applied Materials & Interfaces
IF8.2
err2025-11-26
err0
PREAI
errHannah Contreras; Aidan O’Brien; Margherita Taddei; Yangwei Shi; Fangyuan Jiang; Robert J. E. Westbrook; Yadong Zhang; Julisa Juarez; Rajiv Giridharagopal; Paul A. Lee; Stephen Barlow; Seth R. Marder; Neal R. Armstrong; David S. Ginger
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In Situ Electrochemistry of Buried Interfaces in Metal Halide Perovskites: Probing Energy Bands, Halide Redox Activity, and Kinetics
errAdvanced Energy Materials
IF26
err2025-09-22
err0
errOAAI
errMichel De Keersmaecker; Joshua W. Hill; Mriganka Singh; Robert Tirawat; Axel F. Palmstrom; Joseph J. Berry; Neal R. Armstrong; Erin L. Ratcliff
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Activated Corrosion and Recovery in Lead Mixed-Halide Perovskites Revealed by Dynamic Near-Ambient Pressure X-ray Photoelectron Spectroscopy
errJOURNAL OF THE AMERICAN CHEMICAL SOCIETY
IF15.6
err2025-02-27
err0
errOAAI
errDe Keersmaecker, Michel; Dietrich, Paul; Bahri, Mounib; Browning, Nigel D.; Armstrong, Neal R.; Ratcliff, Erin L.
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Extremely Long-Lived Charge Donor States Formed by Visible Irradiation of Quantum Dots
errACS NANO
IF16
err2024-08-20
err1
PREAI
errHomer, Micaela K.; Larson, Helen C.; Dixon, Grant J.; Miura-Stempel, Emily; Armstrong, Neal R.; Cossairt, Brandi M.
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Reducing delamination of an electron-transporting polymer from a metal oxide for electrochemical applications
errCHEMICAL COMMUNICATIONS
IF4.2
err2024-01-01
err0
errOAAI
errMohapatra, Aiswarya Abhisek; Yual, Waleed Kuar; Zhang, Yadong; Samoylov, Anton Aleksandrovich; Thurston, Jonathan; Davis, Casey M.; McCarthy, Declan P.; Printz, Adam D.; Toney, Michael F.; Ratcliff, Erin L.; Armstrong, Neal R.; Greenaway, Ann L.; Barlow, Stephen; Marder, Seth R.
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Defect Quantification in Metal Halide Perovskites Anticipates Photoluminescence and Photovoltaic Performance
errACS ENERGY LETTERS
IF18.2
err2023-12-26
err1
errOAAI
errDe Keersmaecker, Michel; Tirado, Juan; Armstrong, Neal R.; Ratcliff, Erin L.
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Spectroelectrochemical Characterization of Energetics in Type I vs Quasi-Type II Heterojunctions in CdSe@CdS Nanorod Films
errCHEMISTRY OF MATERIALS
IF7
err2023-12-20
err1
PREAI
errPattadar, Dhruba; Olikagu, Chisom; Carothers, Kyle J.; Pyun, Jeffrey; Saavedra, S. Scott; Armstrong, Neal R.
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Soft Materials for Photoelectrochemical Fuel Production
errACS ENERGY LETTERS
IF18.2
err2023-11-20
err2
errOAAI
errRatcliff, Erin L.; Chen, Zhiting; Davis, Casey M.; Suh, Eui Hyun; Toney, Michael F.; Armstrong, Neal R.; Reid, Obadiah G.; Greenaway, Ann L.
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Waveguide-Based Spectroelectrochemical Characterization of Band Edge Energies in Submonolayers of CdSe Quantum Dots Tethered to Indium-Tin Oxide Electrodes
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2022-11-21
err6
PREAI
errSun, Weijun; Olikagu, Chisom; Carothers, Kyle J.; Pattadar, Dhruba; Pyun, Jeffrey; Saavedra, S. Scott; Armstrong, Neal R.
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How Low Can You Go? Defect Quantification at the 1015 cm-3 Level in Mixed-Cation Perovskites Using Differential Pulse Voltammetry
errACS ENERGY LETTERS
IF18.2
err2022-10-20
err3
PREAI
errDe Keersmaecker, Michel; Armstrong, Neal R.; Ratcliff, Erin L.
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errSave
Rationalizing energy level alignment by characterizing Lewis acid/base and ionic interactions at printable semiconductor/ionic liquid interfaces
errMATERIALS HORIZONS
IF10.7
err2022-01-01
err7
errOAAI
errDu Hill, Linze; De Keersmaecker, Michel; Colbert, Adam E.; Hill, Joshua W.; Placencia, Diogenes; Boercker, Janice E.; Armstrong, Neal R.; Ratcliff, Erin L.
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Near-Surface Composition, Structure, and Energetics of TiO2 Thin Films: Characterization of Stress-Induced Defect States in Oxides Prepared via Chemical Vapor Deposition versus Solution Deposition from Sol-Gel Precursors
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-10-22
err5
PREAI
errShallcross, R. Clayton; Armstrong, Neal R.
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Reducing Surface Recombination Velocity of Methylammonium-Free Mixed-Cation Mixed-Halide Perovskites via Surface Passivation
errCHEMISTRY OF MATERIALS
IF7
err2021-06-16
err42
PREAI
errJariwala, Sarthak; Burke, Sven; Dunfield, Sean; Shallcross, R. Clayton; Taddei, Margherita; Wang, Jian; Eperon, Giles E.; Armstrong, Neal R.; Berry, Joseph J.; Ginger, David S.
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Defect quantification in metal halide perovskites: the solid-state electrochemical alternative
errENERGY & ENVIRONMENTAL SCIENCE
IF30.8
err2021-01-01
err7
PREAI
errDe Keersmaecker, Michel; Armstrong, Neal R.; Ratcliff, Erin L.
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Influence of the Processing Environment on the Surface Composition and Electronic Structure of Size-Quantized CdSe Quantum Dots
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2020-09-04
err11
PREAI
errShallcross, R. Clayton; Graham, Amy L.; Karayilan, Metin; Pavlopoulous, Nicholas G.; Meise, Jordan; Pyun, Jeffrey; Armstrong, Neal R.
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Overcoming Redox Reactions at Perovskite-Nickel Oxide Interfaces to Boost Voltages in Perovskite Solar Cells
errJOULE
IF35.4
err2020-08-01
err377
errOAAI
errBoyd, Caleb C.; Shallcross, R. Clayton; Moot, Taylor; Kerner, Ross; Bertoluzzi, Luca; Onno, Arthur; Kavadiya, Shalinee; Chosy, Cullen; Wolf, Eli J.; Werner, Jeremie; Raiford, James A.; de Paula, Camila; Palmstrom, Axel F.; Yu, Zhengshan J.; Berry, Joseph J.; Bent, Stacey F.; Holman, Zachary C.; Luther, Joseph M.; Ratcliff, Erin L.; Armstrong, Neal R.; McGehee, Michael D.
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CHARACTERIZATION OF THE MATERIALS COMPRISING THE REACTIVE INTERFACES IN THE LI(SI)-FES2 PRIMARY BATTERY
errJOURNAL OF THE ELECTROCHEMICAL SOCIETY
IF3.3
err2019-12-09
err14
PREAI
errBURROW, BJ; NEBESNY, KW; ARMSTRONG, NR; QUINN, RK; ZURAWSKI, DE
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Impact of Titanium Dioxide Surface Defects on the Interfacial Composition and Energetics of Evaporated Perovskite Active Layers
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2019-08-07
err40
PREAI
errShallcross, R. Clayton; Olthof, Selina; Meerholz, Klaus; Armstrong, Neal R.
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Zinc Phthalocyanine-Phosphonic Acid Monolayers on ITO: Influence of Molecular Orientation, Aggregation, and Tunneling Distance on Charge-Transfer Kinetics
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2019-02-28
err13
errOAAI
errOquendo, Luis E.; Ehamparam, Ramanan; Armstrong, Neal R.; Saavedra, S. Scott; McGrath, Dominic V.
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Research Directions

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Co-authors
Cooperation Journals
T
Tobin J. Marks
H-index: 171 · Papers: 2.0K
A
Alex K.‐Y. Jen
H-index: 160 · Papers: 1.3K
R
Robert H. Grubbs
H-index: 151 · Papers: 1.4K
J
Jean‐Luc Brédas
H-index: 151 · Papers: 1.5K
C
Christoph J. Brabec
H-index: 149 · Papers: 1.2K
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