Andrew J.  Worthen
Andrew J. Worthen
Consultant, Exponent Inc.
Verified email at - Homepage
Cited by
Cited by
Nanoparticle-stabilized carbon dioxide-in-water foams with fine texture
AJ Worthen, HG Bagaria, Y Chen, SL Bryant, C Huh, KP Johnston
Journal of colloid and interface science 391, 142-151, 2013
Carbon dioxide‐in‐water foams stabilized with nanoparticles and surfactant acting in synergy
AJ Worthen, SL Bryant, C Huh, KP Johnston
AIChE Journal 59 (9), 3490-3501, 2013
Size-dependent properties of silica nanoparticles for Pickering stabilization of emulsions and foams
I Kim, AJ Worthen, KP Johnston, DA DiCarlo, C Huh
Journal of Nanoparticle Research 18 (4), 82, 2016
Iron Oxide Nanoparticles Grafted with Sulfonated Copolymers are Stable in Concentrated Brine at Elevated Temperatures and Weakly Adsorb on Silica
HG Bagaria, Z Xue, B Neilson, AJ Worthen, KY Yoon, S Nayak, V Cheng, ...
ACS Applied Materials & Interfaces, 2013
Viscosity and stability of ultra-high internal phase CO2-in-water foams stabilized with surfactants and nanoparticles with or without polyelectrolytes
Z Xue, A Worthen, A Qajar, I Robert, SL Bryant, C Huh, M Prodanović, ...
Journal of colloid and interface science 461, 383-395, 2016
Synergistic formation and stabilization of oil-in-water emulsions by a weakly interacting mixture of zwitterionic surfactant and silica nanoparticles
AJ Worthen, LM Foster, J Dong, JA Bollinger, AH Peterman, LE Pastora, ...
Langmuir 30 (4), 984-994, 2014
Switchable nonionic to cationic ethoxylated amine surfactants for CO2 enhanced oil recovery in high-temperature, high-salinity carbonate reservoirs
Y Chen, AS Elhag, BM Poon, L Cui, K Ma, SY Liao, PP Reddy, ...
SPE journal 19 (02), 249-259, 2014
Modified montmorillonite clay microparticles for stable oil-in-seawater emulsions
J Dong, AJ Worthen, LM Foster, Y Chen, KA Cornell, SL Bryant, ...
ACS applied materials & interfaces 6 (14), 11502-11513, 2014
Stabilization of iron oxide nanoparticles in high sodium and calcium brine at high temperatures with adsorbed sulfonated copolymers
HG Bagaria, KY Yoon, BM Neilson, V Cheng, JH Lee, AJ Worthen, Z Xue, ...
Langmuir 29 (10), 3195-3206, 2013
Ultradry carbon dioxide-in-water foams with viscoelastic aqueous phases
Z Xue, AJ Worthen, C Da, A Qajar, IR Ketchum, S Alzobaidi, C Huh, ...
Langmuir 32 (1), 28-37, 2016
CO2-in-Water Foam at Elevated Temperature and Salinity Stabilized with a Nonionic Surfactant with a High Degree of Ethoxylation
Y Chen, AS Elhag, L Cui, AJ Worthen, PP Reddy, JA Noguera, AM Ou, ...
Industrial & Engineering Chemistry Research 54 (16), 4252-4263, 2015
Steric stabilization of nanoparticles with grafted low molecular weight ligands in highly concentrated brines including divalent ions
AJ Worthen, V Tran, KA Cornell, TM Truskett, KP Johnston
Soft Matter 12 (7), 2025-2039, 2016
Conditions for generating nanoparticle-stabilized CO2 foams in fracture and matrix flow
A Aroonsri, AJ Worthen, T Hariz, KP Johnston, C Huh, SL Bryant
SPE annual technical conference and exhibition, 2013
Nanoparticle Stabilized Carbon Dioxide in Water Foams for Enhanced Oil Recovery
KPJ Andrew Worthen, Hitesh Bagaria, Yunshen Chen, Steven L. Bryant, Chun Huh
Adsorption of iron oxide nanoclusters stabilized with sulfonated copolymers on silica in concentrated NaCl and CaCl2 brine
HG Bagaria, BM Neilson, AJ Worthen, Z Xue, KY Yoon, V Cheng, JH Lee, ...
Journal of colloid and interface science 398, 217-226, 2013
Ethoxylated cationic surfactants for CO2 EOR in high temperature, high salinity reservoirs
Y Chen, AS Elhag, BM Poon, L Cui, K Ma, SY Liao, A Omar, A Worthen, ...
SPE Improved Oil Recovery Symposium, 2012
Nanoparticle-stabilized emulsions for improved mobility control for adverse-mobility waterflooding
I Kim, AJ Worthen, M Lotfollahi, KP Johnston, DA DiCarlo, C Huh
IOR 2017-19th European Symposium on Improved Oil Recovery 2017 (1), 1-13, 2017
Phase behavior and interfacial properties of a switchable ethoxylated amine surfactant at high temperature and effects on CO2-in-water foams
Y Chen, AS Elhag, PP Reddy, H Chen, L Cui, AJ Worthen, K Ma, ...
Journal of colloid and interface science 470, 80-91, 2016
High interfacial activity of polymers “grafted through” functionalized iron oxide nanoparticle clusters
LM Foster, AJ Worthen, EL Foster, J Dong, CM Roach, AE Metaxas, ...
Langmuir 30 (34), 10188-10196, 2014
Carbon dioxide-in-water foams stabilized with a mixture of nanoparticles and surfactant for CO2 storage and utilization applications
AJ Worthen, PS Parikh, Y Chen, SL Bryant, C Huh, KP Johnston
Energy Procedia 63, 7929-7938, 2014
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