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Brian T O'Callahan
Brian T O'Callahan
Other namesBrian O'Callahan
Verified email at pnnl.gov
Title
Cited by
Cited by
Year
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
2002015
Phase-resolved surface plasmon interferometry of graphene
JA Gerber, S Berweger, BT O’Callahan, MB Raschke
Physical review letters 113 (5), 055502, 2014
1602014
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
1072016
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
992013
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
552018
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
502014
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
39*2019
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
382020
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
352020
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
302020
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
292022
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
282020
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
252020
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
242019
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
232015
Laser heating of scanning probe tips for thermal near-field spectroscopy and imaging
BT O’Callahan, MB Raschke
APL Photonics 2 (2), 2017
222017
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
122021
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
112018
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
102022
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
92023
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