@article{fameau_lam_arnould_gaillard_velev_saint-jalmes_2015, title={Smart nonaqueous foams from lipid-based oleogel}, volume={31}, number={50}, journal={Langmuir}, author={Fameau, A. L. and Lam, S. and Arnould, A. and Gaillard, C. and Velev, O. D. and Saint-Jalmes, A.}, year={2015}, pages={13501–13510} } @misc{lam_velikov_velev_2014, title={Pickering stabilization of foams and emulsions with particles of biological origin}, volume={19}, ISSN={["1879-0399"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84914665340&partnerID=MN8TOARS}, DOI={10.1016/j.cocis.2014.07.003}, abstractNote={The focus in the study of Pickering foams and emulsions has recently been shifting from using inorganic particles to adopting particles of biological origin for stabilization. This shift is motivated by the incompatibility of some inorganic particles for food and biomedical applications, as well as their poor sustainability. This review focuses on major developments in foams and emulsions stabilized by particles of biological origin from the last 5 years. Recent reports in the literature have demonstrated the ability of particles derived from cellulose, lignin, chitin, starch, proteins (soy, zein, ferritin), as well as hydrophobic cells to stabilize biphasic dispersions. We review the use of such nano- and micron-sized particles of biological origin for the stabilization of foams and emulsions, summarize the current knowledge of how such particles stabilize these dispersions, provide an outlook for future work to improve our understanding of bio-derived particle-stabilized foams and emulsions, and touch upon how these systems can be used to create novel materials.}, number={5}, journal={CURRENT OPINION IN COLLOID & INTERFACE SCIENCE}, author={Lam, Stephanie and Velikov, Krassimir P. and Velev, Orlin D.}, year={2014}, month={Oct}, pages={490–500} } @article{fameau_lam_velev_2013, title={Multi-stimuli responsive foams combining particles and self-assembling fatty acids}, volume={4}, ISSN={["2041-6539"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84883269113&partnerID=MN8TOARS}, DOI={10.1039/c3sc51774h}, abstractNote={Foams that respond to external stimuli are a new type of highly functional soft matter and an emerging research subject in the field of materials and colloid science. Herein, we report a new way to control foam stability using light irradiation. This unconventional approach involves a combination of the thermal response of a fatty acid and the ability of carbon black to convert light stimulus to heat. This simple system features both high foamability and high foam stability, but can easily be destroyed by light. Upon exposure to UV or solar illumination, the carbon black particles absorb light causing an increase in temperature inside the foam lamella. This results in a transition of the fatty acid assemblies from tubes, which stabilize the foam films, to micelles, leading to rapid foam destabilization. The foam destabilization rate under UV irradiation was correlated to foam liquid fraction, fatty acid concentration, as well as carbon black concentration. Our approach for the formulation of photo-thermo-responsive foams could be easily generalized and extended to magnetic particles, giving rise to the first foams exhibiting thermo-photo-magneto-tuneable stability. Such multi-stimuli responsive systems can find applications in diverse industries requiring highly stable systems which can be destroyed on-demand.}, number={10}, journal={CHEMICAL SCIENCE}, author={Fameau, Anne-Laure and Lam, Stephanie and Velev, Orlin D.}, year={2013}, pages={3874–3881} } @article{lam_blanco_smoukov_velikov_velev_2011, title={Magnetically responsive pickering foams}, volume={133}, number={35}, journal={Journal of the American Chemical Society}, author={Lam, S. and Blanco, E. and Smoukov, S. K. and Velikov, K. P. and Velev, O. D.}, year={2011}, pages={13856–13859} } @article{blanco_lam_smoukov_velikov_khan_velev, title={Stability and viscoelasticity of magneto-pickering foams}, volume={29}, number={32}, journal={Langmuir}, author={Blanco, E. and Lam, S. and Smoukov, S. K. and Velikov, K. P. and Khan, S. A. and Velev, O. D.}, pages={10019–10027} }