Active and Adaptive Matter

Monday, June 11, 2018 — Room 104
Time Presentation
10:00–10:40 a.m. Nanocolloids on the move
P. Fischer;
Micro Nano and Molecular Systems, Max Planck Institute and Univ. of Stuttgart, Stuttgart, GERMANY.
10:40–11:00 a.m. Encoding biomimetic 3D helical motion in microparticles: Finding new pathways for navigating complex environments
J. Lee, B. Bharti;
Cain Department of Chemical Engineering, Louisiana State University, Baton Rouge, LA.
11:00–11:20 a.m. Chemical oscillation of micromotors drives reversible assembly of colloids
A. Altemose, A. Sen;
Chemistry, The Pennsylvania State University, University Park, PA.
11:20–11:40 a.m. Active colloidal assemblies of metallo-dielectric microcubes: self-reconfiguring microbots and self-propelling microswimmers
K. Han1, C. W. Shields IV2, B. Bharti3, G. P. López4, O. D. Velev1;
1Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC, 2Wyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, MA, 3Chemical Engineering, Louisiana State University, Baton Rouge, LA, 4Chemical and Biological Engineering, University of New Mexico, Albuquerque, NM.
11:40 a.m.–noon 2D colloidal clusters that beat like a heart or wrinkle like a brain
C. Zhou1, R. Dong2, S. Granick2, W. Wang1;
1School of Materials Science and Engineering, Harbin Institute of Technology (Shenzhen), Shenzhen, CHINA, 2Center for Soft and Living Matter, Institute of Basic Science, Ulsan, KOREA, REPUBLIC OF.
1:20–1:40 p.m. From donuts to micromotors: novel 3-D printed janus tori
R. D. Baker1, I. S. Aranson2, A. Sen3, T. Johnson4, E. Lauga4;
1Material Science and Engineering, The Pennsylvania State University, University Park, PA, 2Mathematics, The Pennsylvania State University, University Park, PA, 3Chemistry, The Pennsylvania State University, University Park, PA, 4Applied Mathematics, University of Cambridge, Cambridge, UNITED KINGDOM.
1:40–2:00 p.m. Shape-directed motion of homogeneous catalytic micromotors
A. M. Brooks1, M. Tasinkevych2, S. Sabrina1, D. Velegol1, K. J. Bishop3, A. Sen4;
1Chemical Engineering, The Pennsylvania State University, University Park, PA, 2Universidade de Lisboa, Lisboa, PORTUGAL, 3Chemical Engineering, Columbia University, New York, NY, 4Chemistry, The Pennsylvania State University, University Park, PA.
2:00–2:20 p.m. Shape-directed dynamics of active colloids powered by contact charge electrophoresis
Y. Dou, K. J. M. Bishop;
Chemical Engineering, Columbia University, New York, NY.
2:20–2:40 p.m. Acoustically-regulated rheotaxis of bimetallic micromotors
L. Ren1, D. Zhou2, Z. Mao1, P. Xu3, T. J. Huang4, T. E. Mallouk3;
1Engineering Science and Mechanics, The Pennsylvania State University, University Park, PA, 2School of Mechatronics Engineering, Harbin Institute of Technology, Harbin, CHINA, 3Department of Chemistry, The Pennsylvania State University, University Park, PA, 4Department of Mechanical Engineering and Material Science, Duke University, Durham, NC.
2:40–3:00 p.m. Rational design and dynamics of self-propelled colloidal bead chains: from rotators to flagella
H. Vutukuri;
ETH, Zurich, SWITZERLAND.
3:20–3:40 p.m. Motion of patchy particle swimmers in the vicinity of a liquid/liquid interface
Z. Jalilvand, I. Kretzschmar;
Chemical Engineering, City College of New York, New York, NY.
3:40–4:00 p.m. Microwheels on a microroad: enhanced translation on topographic surfaces
T. Yang, D. Marr, N. Wu;
Colorado School of Mines, Golden, CO.
4:00–4:20 p.m. Active motion of LC-in-LC emulsions
K. Nayani, N. L. Abbott;
Chemical and Biological Engineering, University of Wisconsin, Madison, Madison, WI.
4:20–4:40 p.m. Colloidal shuttles for programmable cargo delivery
A. F. Demiroers, A. R. Studart;
ETH Zurich, Zurich, SWITZERLAND.
4:40–5:00 p.m. Cargo carrying bacteria at interfaces
M. Molaei1, L. Vaccari2, R. L. Leheny3, K. J. Stebe1;
1University of Pennsylvania, Philadelphia, PA, 2University of Pennsylvania, Philadelphia, PA, 3Johns Hopkins University, Baltimore, MD.
Tuesday, June 12, 2018 — Room 104
Time Presentation
10:00–10:40 a.m. Convective self-sustained motion in mixtures of chemically active and passive particles
O. Shklyaev, H. Shum, V. V. Yashin, A. C. Balazs;
Chemical Engineering, University of Pittsburgh, Pittsburgh, PA.
10:40–11:00 a.m. Aggregation and fragmentation of active superparamagnetic colloidal chains
U. M. Córdova-Figueroa1, R. DeLaCruz-Araujo1, L. Rivera-Rivera2;
1Department of Chemical Engineering, University of Puerto Rico – Mayaguez, Mayaguez, PR, 2Department of Chemical Engineering, University of Michigan, Ann Arbor, MI.
11:00–11:20 a.m. Emergence of traveling waves in linear arrays of electromechanical actuators
S. Pandey1, Y. Dou1, C. Cartier2, O. Miller2, K. Bishop1;
1Columbia University, New York, NY, 2The Pennsylvania State University, University Park, PA.
11:20–11:40 a.m. Out-of-equilibrium self-assembly of mutually polarizable nanoparticle suspensions in toggled external fields
Z. Sherman, J. Swan;
Chemical Engineering, MIT, Cambridge, MA.
11:40 a.m.–noon Active atoms and interstitials in twodimensional colloidal crystals
K. Dietrich1, G. Volpe2, M. Sulaiman3, D. Renggli1, I. Buttinoni3, L. Isa1;
1Department of Materials, ETH Zürich, Zürich, SWITZERLAND, 2University of Gothenburg, Göteborg, SWEDEN, 3University of Oxford, Oxford, UNITED KINGDOM.
1:20–2:00 p.m. Light powered artificial microswimmer: towards better controllability and biocompatibility
J. Tang, X. Zhan, J. Wang, J. Zheng, Z. Xiong;
Chemistry, University of Hong Kong, Pokfulam, HONG KONG.
2:00–2:20 p.m. Light powered nanoheaters for fluid pumping and assembly
B. M. Tansi, M. Peris, A. Sen;
Chemistry, The Pennsylvania State University, University Park, PA.
2:20–2:40 p.m. Light-driven microswimmers: pushing, pulling and shaping materials from within
H. Vutukuri;
ETH, Zurich, SWITZERLAND.
2:40–3:00 p.m. Binary and mixed brushes for adaptive surfaces
C. W. Pester1, M. Li1, K. M. Mattson2, D. Lunn3, G. Su4, M. Brady4;
1The Pennsylvania State University, University Park, PA, 2The Dow Chemical Company, Midland, MI, 3University of Oxford, Oxford, UNITED KINGDOM, 4Lawrence Berkeley National Laboratory, Berkeley, CA.
3:20–3:40 p.m. The effect of topography on bacterial surface motility
W. Ducker1, Y. Chang1, E. Weeks2;
1Chemical Engineering, Virginia Tech, Blacksburg, VA, 2Physics, Emory University, Atlanta, GA.
3:40–4:00 p.m. Enzyme chemotaxis: comparison between theory and experiment
F. Mohajerani1, X. Zhao2, A. Somasundar1, S. Ghosh2, A. Sen2, D. Velegol1;
1Chemical Engineering, The Pennsylvania State University, University Park, PA, 2Chemistry, The Pennsylvania State University, University Park, PA.
4:00–4:20 p.m. Controlling the direction of motion of enzymecoated liposomes
A. Somasundar1, F. Mohajerani1, S. Ghosh2, D. Velegol1, A. Sen2;
1Chemical Engineering, The Pennsylvania State University, University Park, PA, 2Chemistry, The Pennsylvania State University, University Park, PA.
4:20–4:40 p.m. Impulsive Enzymes: A New Force in Mechanobiology
X. Zhao, A. Sen;
The Pennsylvania State University, University Park, PA.
4:40–5:00 p.m. Thermo- and pH-responsive thin films made from the mucilage of Opuntia ficus-indicacactus
Z. Veisi, N. Alcantar, R. Toomey;
University of South Florida, Tampa, FL.