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Maria O'Brien
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Direct Observation of Degenerate Two-Photon Absorption and Its Saturation in WS2 and MoS2 Monolayer and Few-Layer Films
S Zhang, N Dong, N McEvoy, M O’Brien, S Winters, NC Berner, C Yim, ...
ACS nano 9 (7), 7142-7150, 2015
3912015
High-Performance Hybrid Electronic Devices from Layered PtSe2 Films Grown at Low Temperature
C Yim, K Lee, N McEvoy, M O’Brien, S Riazimehr, NC Berner, CP Cullen, ...
ACS nano 10 (10), 9550-9558, 2016
3632016
Investigation of the optical properties of MoS2 thin films using spectroscopic ellipsometry
C Yim, M O'Brien, N McEvoy, S Winters, I Mirza, JG Lunney, GS Duesberg
Applied Physics Letters 104 (10), 2014
3512014
Raman characterization of platinum diselenide thin films
M O’Brien, N McEvoy, C Motta, JY Zheng, NC Berner, J Kotakoski, ...
2D Materials 3 (2), 021004, 2016
2052016
Controlled synthesis of transition metal dichalcogenide thin films for electronic applications
R Gatensby, N McEvoy, K Lee, T Hallam, NC Berner, E Rezvani, ...
Applied Surface Science 297, 139-146, 2014
1832014
Plasma assisted synthesis of WS2 for gas sensing applications
M O’Brien, K Lee, R Morrish, NC Berner, N McEvoy, CA Wolden, ...
Chemical Physics Letters 615, 6-10, 2014
1802014
Mapping of Low-Frequency Raman Modes in CVD-Grown Transition Metal Dichalcogenides: Layer Number, Stacking Orientation and Resonant Effects
M O'Brien, N McEvoy, D Hanlon, JN Coleman, GS Duesberg
Scientific Reports 6 (19476), 2016
1512016
Hydrous nickel oxide: redox switching and the oxygen evolution reaction in aqueous alkaline solution
MEG Lyons, RL Doyle, I Godwin, M O’Brien, L Russell
Journal of The Electrochemical Society 159 (12), H932, 2012
1192012
Transition metal dichalcogenide growth via close proximity precursor supply
M O'Brien, N McEvoy, T Hallam, HY Kim, NC Berner, D Hanlon, K Lee, ...
Scientific reports 4 (1), 7374, 2014
1072014
Heterojunction Hybrid Devices from Vapor Phase Grown MoS2
C Yim, M O'Brien, N McEvoy, S Riazimehr, H Schäfer-Eberwein, A Bablich, ...
Scientific reports 4 (1), 5458, 2014
952014
Photoluminescence from Liquid‐Exfoliated WS2 Monomers in Poly(Vinyl Alcohol) Polymer Composites
V Vega‐Mayoral, C Backes, D Hanlon, U Khan, Z Gholamvand, M O'Brien, ...
Advanced Functional Materials 26 (7), 1028-1039, 2016
862016
Perforating freestanding molybdenum disulfide monolayers with highly charged ions
R Kozubek, M Tripathi, M Ghorbani-Asl, S Kretschmer, L Madauß, ...
The journal of physical chemistry letters 10 (5), 904-910, 2019
602019
Defect sizing, separation, and substrate effects in ion-irradiated monolayer two-dimensional materials
P Maguire, DS Fox, Y Zhou, Q Wang, M O'Brien, J Jadwiszczak, ...
Physical Review B 98 (13), 134109, 2018
602018
Redox switching and oxygen evolution at hydrous oxyhydroxide modified nickel electrodes in aqueous alkaline solution: effect of hydrous oxide thickness and base concentration
MEG Lyons, L Russell, M O’Brien, RL Doyle, I Godwin, MP Brandon
International journal of electrochemical science 7 (4), 2710-2763, 2012
592012
Molybdenum disulfide/pyrolytic carbon hybrid electrodes for scalable hydrogen evolution
H Nolan, N McEvoy, M O'Brien, NC Berner, C Yim, T Hallam, ...
Nanoscale 6 (14), 8185-8191, 2014
582014
The goldilocks electrolyte: examining the performance of iron/nickel oxide thin films as catalysts for electrochemical water splitting in various aqueous NaOH solutions
MP Browne, S Stafford, M O'Brien, H Nolan, NC Berner, GS Duesberg, ...
Journal of Materials Chemistry A 4 (29), 11397-11407, 2016
572016
Atomic layer deposition on 2D transition metal chalcogenides: layer dependent reactivity and seeding with organic ad-layers
C Wirtz, T Hallam, CP Cullen, NC Berner, M O'Brien, M Marcia, A Hirsch, ...
Chemical Communications 51 (92), 16553-16556, 2015
552015
Improving the performance of porous nickel foam for water oxidation using hydrothermally prepared Ni and Fe metal oxides
MP Browne, JM Vasconcelos, J Coelho, M O'Brien, AA Rovetta, ...
Sustainable Energy & Fuels 1 (1), 207-216, 2017
472017
Raman Spectroscopy of Suspended MoS2
M O'Brien, N Scheuschner, J Maultzsch, GS Duesberg, N McEvoy
physica status solidi (b) 254 (11), 1700218, 2017
422017
Effects of Excitonic Resonance on Second and Third Order Nonlinear Scattering from Few-Layer MoS2
NK Balla, M O’brien, N McEvoy, GS Duesberg, H Rigneault, S Brasselet, ...
ACS photonics 5 (4), 1235-1240, 2018
382018
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