Publications

2026 Electrostatic transfer of submicrometer magnetic particles onto cantilevers using a focused ion-beam system John A. Marohn · Journal of Vacuum Science & Technology B · Scholar only — 2026 Electrostatic transfer of sub-micron magnetic particles onto cantilevers using a focused ion beam system John A. Marohn · Journal of vacuum science and technology. B, Nanotechnology · Scholar only — 2026 mrfmsim: A modular, extendable, and readable simulation package for magnetic resonance force microscopy experiments John A. Marohn · The Journal of Chemical Physics · Scholar only 2 2026 Uncovering the Subtleties of Solvation and Speciation of Organic Halide Salts in Organic Solvents John A. Marohn · The Journal of Physical Chemistry B · Scholar only 2 2025 Final Scientific Report for SPIRAL (9/1/21-8/31/25) John A. Marohn · Cornell University; Johns Hopkins Univ., Baltimore, MD (United States · Scholar only — 2025 Low-energy pathways lead to self-healing defects in CsPbBr3 John A. Marohn · Physical Chemistry Chemical Physics · Scholar only 14 2024 An analysis of double-quantum coherence ESR in an N-spin system: Analytical expressions and predictions John A. Marohn · The Journal of chemical physics · Scholar only 7 2024 Estimating Thermally Driven Magnetic Field Fluctuations near Nanoscale Ferromagnets-Understanding Signal Loss in Magnetic Resonance Force Microscopy (MRFM) John A. Marohn · APS March Meeting Abstracts 2024, N00 · Scholar only — 2023 A non-perturbative, low-noise surface coating for sensitive force-gradient detection of electron spin resonance in thin films John A. Marohn · ACS nano, 10.1021/acsnano · Scholar only 13 2023 mmodel: A workflow framework to accelerate the development of experimental simulations John A. Marohn · The Journal of Chemical Physics · Scholar only 5 2023 The Landau–Zener–Stückelberg–Majorana transition in the T2≪ T1 limit John A. Marohn · Journal of Magnetic Resonance · Scholar only 7 2022 Atomic force microscopy apparatus, methods, and applications John A. Marohn · US Patent App · Scholar only — 2021 Electrical scanned probe microscopy impedance model reveals transient photoconductivity in a Ruddlesden-Popper 2D lead-halide perovskite John A. Marohn · Bulletin of the American Physical Society · Scholar only — 2020 Light-dependent impedance spectra and transient photoconductivity in a ruddlesden–popper 2D Lead–halide perovskite revealed by electrical scanned probe microscopy and … John A. Marohn · The Journal of Physical Chemistry C · Scholar only 17 2020 Novel sample preparation and detection method for magnetic resonance force imaging of electron spins John A. Marohn · APS March Meeting · Scholar only — 2019 Electric Force Microscopy of Sample Having Appreciable Sample Impedance John A. Marohn · NANOscientific · Scholar only 1 2019 Lagrangian and impedance-spectroscopy treatments of electric force microscopy John A. Marohn · Physical Review Applied · Scholar only 16 2019 Substrate-dependent photoconductivity dynamics in a high-efficiency hybrid perovskite alloy John A. Marohn · The Journal of Physical Chemistry C · Scholar only 18 2018 A unified Lagrangian treatment of charge and cantilever dynamics in electric force microscopy John A. Marohn · APS March Meeting Abstracts 2018, T60 · Scholar only — 2018 Cryogenic positioning and alignment with micrometer precision in a magnetic resonance force microscope John A. Marohn · Review of Scientific Instruments · Scholar only 6 2017 Coupled slow and fast charge dynamics in cesium lead bromide perovskite John A. Marohn · ACS Energy Letters · Scholar only 20 2017 Microsecond photocapacitance transients observed using a charged microcantilever as a gated mechanical integrator John A. Marohn · Science Advances · Scholar only 30 2017 Vector electric field measurement via position-modulated Kelvin probe force microscopy John A. Marohn · Applied Physics Letters · Scholar only 2 2016 Dynamic nuclear polarization in a magnetic resonance force microscope experiment John A. Marohn · Physical Chemistry Chemical Physics · Scholar only 27 2016 Nano-MRI: Achieving nanoscale magnetic resonance imaging of individual biological molecules and assemblies using mechanical detection and dynamic nuclear polarization John A. Marohn · ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY · Scholar only — 2016 Nanoscale Magnetic Resonance Imaging and Characterization of Organic Electronic Materials John A. Marohn · Scholar only — 2016 Trap-clearing spectroscopy in perylene diimide derivatives John A. Marohn · Chemistry of Materials · Scholar only 13 2015 Conductivity and microstructure of combinatorially sputter-deposited Ta–Ti–Al nitride thin films John A. Marohn · Chemistry of Materials · Scholar only 10 2015 FreqDemod Documentation John A. Marohn · Scholar only — 2013 Electric force microscopy of semiconductors: Theory of cantilever frequency fluctuations and noncontact friction John A. Marohn · The Journal of chemical physics · Scholar only 20 2013 Long-lived frequency shifts observed in a magnetic resonance force microscope experiment following microwave irradiation of a nitroxide spin probe John A. Marohn · Applied physics letters · Scholar only 12 2013 Magnetic resonance force microscopy detected long-lived spin magnetization John A. Marohn · IEEE transactions on magnetics · Scholar only 7 2012 Charge carrier dynamics and interactions in electric force microscopy John A. Marohn · The Journal of Chemical Physics · Scholar only 15 2012 ESR induced anomalous polarization in Magnetic Resonance Force Microscopy John A. Marohn · APS March Meeting Abstracts 2012, J1 · Scholar only — 2012 Following Chemical Charge Trapping in Pentacene Thin Films by Selective Impurity Doping and Wavelength‐Resolved Electric Force Microscopy John A. Marohn · Advanced Functional Materials · Scholar only 16 2012 High-gradient nanomagnets on cantilevers for sensitive detection of nuclear magnetic resonance John A. Marohn · ACS nano · Scholar only 58 2012 MRFM (Magnetic Resonance Force Microscopy) MURI ARO Final Report (Grant W911NF-05-1-0403, University of Washington) John A. Marohn · Scholar only — 2012 Scanning probe microscopy of solar cells: From inorganic thin films to organic photovoltaics John A. Marohn · MRS bulletin · Scholar only 38 2012 Single-shot nuclear magnetization recovery curves with force-gradient detection John A. Marohn · Applied physics letters · Scholar only 18 2012 Spectroscopic imaging of photopotentials and photoinduced potential fluctuations in a bulk heterojunction solar cell film John A. Marohn · ACS nano · Scholar only 38 2012 Switching through intermediate states seen in a single nickel nanorod by cantilever magnetometry John A. Marohn · Journal of Applied Physics · Scholar only 10 2012 Unified picture of cantilever frequency shift measurements of magnetic resonance John A. Marohn · Physical Review B—Condensed Matter and Materials Physics · Scholar only 19 2011 Cantilever torque magnetometry studies of the in-plane to out-of-plane transition in a single nickel magnetic nanorod John A. Marohn · APS March Meeting 2011 PostDeadline · Scholar only — 2011 Dielectric fluctuations over polymer films detected using an atomic force microscope John A. Marohn · The Journal of Physical Chemistry B · Scholar only 29 2011 Rapid Serial Prototyping and Analysis of Nanomagnet-Tipped Attonewton-Sensitivity Cantilevers for Magnetic Resonance Force Microscopy John A. Marohn · APS March Meeting 2011 PostDeadline · Scholar only — 2011 Rapid serial prototyping of magnet-tipped attonewton-sensitivity cantilevers by focused ion beam manipulation John A. Marohn · Journal of Vacuum Science & Technology B · Scholar only 19 2011 Solution-processed nanocrystal quantum dot tandem solar cells John A. Marohn · Advanced Materials · Scholar only 180 2011 Spectroscopic Characterization of Charged Defects in Polycrystalline Pentacene by Time‐and Wavelength‐Resolved Electric Force Microscopy John A. Marohn · Advanced Materials · Scholar only 35 2010 Batch-fabrication of cantilevered magnets on attonewton-sensitivity mechanical oscillators for scanned-probe nanoscale magnetic resonance imaging John A. Marohn · ACS nano · Scholar only 25 2010 Evading surface and detector frequency noise in harmonic oscillator measurements of force gradients John A. Marohn · Applied physics letters · Scholar only 17