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Uvinduni Premadasa
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Sum frequency generation vibrational spectroscopy of methacrylate-based functional monomers at the hydrophilic solid–liquid interface
NM Adhikari, UI Premadasa, KLA Cimatu
Physical Chemistry Chemical Physics 19 (32), 21818-21828, 2017
242017
Role of the cationic headgroup to conformational changes undergone by shorter alkyl chain surfactant and water molecules at the air-liquid interface
MR Khan, UI Premadasa, KLA Cimatu
Journal of colloid and interface science 568, 221-233, 2020
232020
Nanoparticle-induced disorder at complex liquid–liquid interfaces: Effects of curvature and compositional synergy on functional surfaces
CM Basham, UI Premadasa, YZ Ma, F Stellacci, B Doughty, SA Sarles
ACS nano 15 (9), 14285-14294, 2021
212021
Solvent isotopic effects on a surfactant headgroup at the air–liquid interface
UI Premadasa, N Moradighadi, K Kotturi, J Nonkumwong, MR Khan, ...
The Journal of Physical Chemistry C 122 (28), 16079-16085, 2018
212018
Conformational changes of methacrylate-based monomers at the air–liquid interface due to bulky substituents
UI Premadasa, NM Adhikari, S Baral, AM Aboelenen, KLA Cimatu
The Journal of Physical Chemistry C 121 (31), 16888-16902, 2017
202017
Understanding Self-Assembly and the Stabilization of Liquid/Liquid Interfaces: The Importance of Ligand Tail Branching and Oil-Phase Solvation
UI Premadasa, YZ Ma, RL Sacci, V Bocharova, NA Thiele, B Doughty
Journal of Colloid and Interface Science 609, 807-814, 2022
172022
Insights on the molecular characteristics of molecularly imprinted polymers as monitored by sum frequency generation spectroscopy
R Obiles, UI Premadasa, P Cudia, UJ Erasquin, JM Berger, IS Martinez, ...
Langmuir 36 (1), 180-193, 2019
172019
Successive surface reactions on hydrophilic silica for modified magnetic nanoparticle attachment probed by sum-frequency generation spectroscopy
J Nonkumwong, UJ Erasquin, KW Sy Piecco, UI Premadasa, ...
Langmuir 34 (43), 12680-12693, 2018
172018
Molecular Insights into the Role of Electronic Substituents on the Chemical Environment of the −CH3 and >C═O Groups of Neat Liquid Monomers Using Sum …
UI Premadasa, NM Adhikari, KLA Cimatu
The Journal of Physical Chemistry C 123 (46), 28201-28209, 2019
152019
Photochemically‐Driven CO2 Release Using a Metastable‐State Photoacid for Energy Efficient Direct Air Capture
UI Premadasa, V Bocharova, AR Miles, D Stamberga, S Belony, ...
Angewandte Chemie 135 (29), e202304957, 2023
102023
Assembly of polyelectrolyte star block copolymers at the oil–water interface
JMY Carrillo, Z Chen, UI Premadasa, C Steinmetz, EB Coughlin, ...
Nanoscale 15 (3), 1042-1052, 2023
82023
Polymer-solvent interaction and conformational changes at a molecular level: Implication to solvent-assisted deformation and aggregation at the polymer surface
KLA Cimatu, TD Ambagaspitiya, UI Premadasa, NM Adhikari, A Kruse, ...
Journal of Colloid and Interface Science 616, 221-233, 2022
82022
Orientational analysis of monolayers at low surface concentrations due to an increased signal-to-noise Ratio (S/N) using broadband sum frequency generation vibrational spectroscopy
NM Adhikari, UI Premadasa, ZJ Rudy, KLA Cimatu
Applied Spectroscopy 73 (10), 1146-1159, 2019
82019
Evident phase separation and surface segregation of hydrophobic moieties at the copolymer surface using atomic force microscopy and SFG spectroscopy
KLA Cimatu, UI Premadasa, TD Ambagaspitiya, NM Adhikari, JH Jang
Journal of Colloid and Interface Science 580, 645-659, 2020
72020
Tracking Molecular Transport Across Oil/Aqueous Interfaces: Insight into “Antagonistic” Binding in Solvent Extraction
UI Premadasa, V Bocharova, L Lin, AC Genix, WT Heller, RL Sacci, ...
The Journal of Physical Chemistry B 127 (21), 4886-4895, 2023
52023
Considerations in upconversion: A practical guide to sum-frequency generation spectrometer design and implementation
B Doughty, L Lin, UI Premadasa, YZ Ma
Biointerphases 17 (2), 2022
52022
Total internal reflection enabled wide-field coherent anti-Stokes Raman scattering microscopy
B Doughty, UI Premadasa, JF Cahill, AB Webb, JL Morrell-Falvey, ...
Optics Letters 45 (11), 3087-3090, 2020
52020
Cations control lipid bilayer memcapacitance associated with long-term potentiation
HL Scott, D Bolmatov, UI Premadasa, B Doughty, JMY Carrillo, RL Sacci, ...
ACS Applied Materials & Interfaces 15 (37), 44533-44540, 2023
42023
Chemical Feedback in the Self-Assembly and Function of Air–Liquid Interfaces: Insight into the Bottlenecks of CO2 Direct Air Capture
UI Premadasa, D Dong, D Stamberga, R Custelcean, S Roy, YZ Ma, ...
ACS Applied Materials & Interfaces 15 (15), 19634-19645, 2023
32023
The Unexpected Role of Cations in the Self-Assembly of Positively Charged Amphiphiles at Liquid/Liquid Interfaces
L Lin, Z Liu, UI Premadasa, T Li, YZ Ma, RL Sacci, J Katsaras, K Hong, ...
The Journal of Physical Chemistry Letters 13 (46), 10889-10896, 2022
32022
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