| Inhomogeneity of the ultrafast insulator-to-metal transition dynamics of VO2 BT O’Callahan, AC Jones, J Hyung Park, DH Cobden, JM Atkin, ... Nature communications 6 (1), 6849, 2015 | 207 | 2015 |
| Phase-resolved surface plasmon interferometry of graphene JA Gerber, S Berweger, BT O’Callahan, MB Raschke Physical review letters 113 (5), 055502, 2014 | 165 | 2014 |
| Ultrafast Nanoimaging of the Photoinduced Phase Transition Dynamics in VO2 SA Donges, O Khatib, BT O’Callahan, JM Atkin, JH Park, D Cobden, ... Nano letters 16 (5), 3029-3035, 2016 | 112 | 2016 |
| The thermal near-field: Coherence, spectroscopy, heat-transfer, and optical forces AC Jones, BT O’Callahan, HU Yang, MB Raschke Progress in Surface Science 88 (4), 349-392, 2013 | 101 | 2013 |
| Photoinduced tip–sample forces for chemical nanoimaging and spectroscopy BT O’Callahan, J Yan, F Menges, EA Muller, MB Raschke Nano letters 18 (9), 5499-5505, 2018 | 62 | 2018 |
| Spectral frustration and spatial coherence in thermal near-field spectroscopy BT O'Callahan, WE Lewis, AC Jones, MB Raschke Physical Review B 89 (24), 245446, 2014 | 50 | 2014 |
| In liquid infrared scattering scanning near-field optical microscopy for chemical and biological nanoimaging BT O’Callahan, KD Park, IV Novikova, T Jian, CL Chen, EA Muller, ... Nano letters 20 (6), 4497-4504, 2020 | 44 | 2020 |
| Anisotropic flow control and gate modulation of hybrid phonon-polaritons FCB Maia, BT O’Callahan, AR Cadore, ID Barcelos, LC Campos, ... Nano letters 19 (2), 708-715, 2019 | 42 | 2019 |
| The Prevalence of Anions at Plasmonic Nanojunctions: A Closer Look at p-Nitrothiophenol CF Wang, BT O’Callahan, D Kurouski, A Krayev, PZ El-Khoury The journal of physical chemistry letters 11 (10), 3809-3814, 2020 | 41 | 2020 |
| Suppressing molecular charging, nanochemistry, and optical rectification in the tip-enhanced Raman geometry CF Wang, BT O’Callahan, D Kurouski, A Krayev, ZD Schultz, ... The Journal of Physical Chemistry Letters 11 (15), 5890-5895, 2020 | 33 | 2020 |
| Atmospheric emission of nanoplastics from sewer pipe repairs AC Morales, JM Tomlin, CP West, FA Rivera-Adorno, BN Peterson, ... Nature Nanotechnology 17 (11), 1171-1177, 2022 | 32 | 2022 |
| Tip-enhanced multipolar Raman scattering CF Wang, Z Cheng, BT O’Callahan, KT Crampton, MR Jones, ... The Journal of Physical Chemistry Letters 11 (7), 2464-2469, 2020 | 30 | 2020 |
| Spatio-spectral characterization of multipolar plasmonic modes of Au nanorods via tip-enhanced Raman scattering A Bhattarai, BT O’Callahan, CF Wang, SY Wang, PZ El-Khoury The Journal of Physical Chemistry Letters 11 (8), 2870-2874, 2020 | 26 | 2020 |
| Ultrasensitive tip-and antenna-enhanced infrared nanoscopy of protein complexes BT O’Callahan, M Hentschel, MB Raschke, PZ El-Khoury, AS Lea The Journal of Physical Chemistry C 123 (28), 17505-17509, 2019 | 26 | 2019 |
| Laser heating of scanning probe tips for thermal near-field spectroscopy and imaging BT O’Callahan, MB Raschke Apl Photonics 2 (2), 2017 | 24 | 2017 |
| Broadband infrared vibrational nano-spectroscopy using thermal blackbody radiation BT O’Callahan, WE Lewis, S Möbius, JC Stanley, EA Muller, MB Raschke Optics Express 23 (25), 32063-32074, 2015 | 23 | 2015 |
| Earthworms exposed to polyethylene and biodegradable microplastics in soil: microplastic characterization and microbial community analysis K Adhikari, AF Astner, JM DeBruyn, Y Yu, DG Hayes, BT O’Callahan, ... ACS Agricultural Science & Technology 3 (4), 340-349, 2023 | 17 | 2023 |
| Imaging nanoscale heterogeneity in ultrathin biomimetic and biological crystals BT O’Callahan, KT Crampton, IV Novikova, T Jian, CL Chen, JE Evans, ... The Journal of Physical Chemistry C 122 (43), 24891-24895, 2018 | 14 | 2018 |
| Mapping molecular adsorption configurations with< 5 nm spatial resolution through ambient tip-enhanced Raman imaging M Gabel, BT O’Callahan, C Groome, CF Wang, R Ragan, Y Gu, ... The Journal of Physical Chemistry Letters 12 (14), 3586-3590, 2021 | 12 | 2021 |
| A closer look at tip-enhanced raman chemical reaction nanoimages BT O’Callahan, PZ El-Khoury The Journal of Physical Chemistry Letters 13 (17), 3886-3889, 2022 | 11 | 2022 |
