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2018
16 Citations (Scopus)

A Theory of Enzyme Chemotaxis: From Experiments to Modeling

Mohajerani, F., Zhao, X., Somasundar, A., Velegol, D. & Sen, A., Oct 30 2018, In : Biochemistry. 57, 43, p. 6256-6263 8 p.

Research output: Contribution to journalArticle

Chemotaxis
Substrates
Enzymes
Experiments
Hexokinase
6 Citations (Scopus)

Enzyme chemotaxis on paper-based devices

Ilacas, G. C., Basa, A., Sen, A. & Gomez, F. A., Jan 1 2018, In : Analytical Sciences. 34, 1, p. 115-119 5 p.

Research output: Contribution to journalArticle

Microfluidics
Glucose Oxidase
Enzymes
Biological materials
Sampling
1 Citation (Scopus)

Intelligent Nano/Micromotors: Using Free Energy to Fabricate Organized Systems Driven Far from Equilibrium

Balazs, A. C., Fischer, P. & Sen, A., Dec 18 2018, In : Accounts of Chemical Research. 51, 12, 1 p.

Research output: Contribution to journalEditorial

Micromotors
Free energy
1 Citation (Scopus)

Jack Halpern (1925-2018)

Goldman, A. S., Landis, C. R. & Sen, A., Apr 16 2018, In : Angewandte Chemie - International Edition. 57, 17

Research output: Contribution to journalArticle

Jacks
30 Citations (Scopus)

Powering Motion with Enzymes

Zhao, X., Gentile, K., Mohajerani, F. & Sen, A., Oct 16 2018, In : Accounts of Chemical Research. 51, 10, p. 2373-2381 9 p.

Research output: Contribution to journalArticle

Enzymes
Substrates
Catalysis
Fluids
Microfluidics
2 Citations (Scopus)

Spatially controlled clustering of nucleotide-stabilized vesicles

Maiti, S., Fortunati, I., Sen, A. & Prins, L. J., Jan 1 2018, In : Chemical Communications. 54, 38, p. 4818-4821 4 p.

Research output: Contribution to journalArticle

Nucleotides
Agglomeration
Guanosine Monophosphate
Surface-Active Agents
Self assembly
33 Citations (Scopus)

Substrate-driven chemotactic assembly in an enzyme cascade

Zhao, X., Palacci, H., Yadav, V., Spiering, M. M., Gilson, M. K., Butler, P. J., Hess, H., Benkovic, S. J. & Sen, A., Mar 1 2018, In : Nature Chemistry. 10, 3, p. 311-317 7 p.

Research output: Contribution to journalArticle

Enzymes
Substrates
Glucose-6-Phosphate Isomerase
Phosphofructokinases
Fructose-Bisphosphate Aldolase
2017
18 Citations (Scopus)

Chemically Controlled Spatiotemporal Oscillations of Colloidal Assemblies

Altemose, A., Sánchez-Farrán, M. A., Duan, W., Schulz, S., Borhan, A., Crespi, V. H. & Sen, A., Jan 1 2017, In : Angewandte Chemie - International Edition. 56, 27, p. 7817-7821 5 p.

Research output: Contribution to journalArticle

Silver
Hydrogen peroxide
Silicon Dioxide
Hydrogen Peroxide
Silica
60 Citations (Scopus)

Chemically Propelled Molecules and Machines

Dey, K. K. & Sen, A., Jun 14 2017, In : Journal of the American Chemical Society. 139, 23, p. 7666-7676 11 p.

Research output: Contribution to journalReview article

Biomimetics
Pumps
Molecules
Fluidics
Propulsion
14 Citations (Scopus)

Chemotaxis of Molecular Dyes in Polymer Gradients in Solution

Guha, R., Mohajerani, F., Collins, M., Ghosh, S., Sen, A. & Velegol, D., Nov 8 2017, In : Journal of the American Chemical Society. 139, 44, p. 15588-15591 4 p.

Research output: Contribution to journalArticle

Chemotaxis
Polymers
Coloring Agents
Dyes
Molecules
2 Citations (Scopus)

Complete Ag4M2(DMSA)4 (M = Ni, Pd, Pt, DMSA = Dimercaptosuccinic Acid) Cluster Series: Optical Properties, Stability, and Structural Characterization

Biltek, S. R., Reber, A. C., Khanna, S. N. & Sen, A., Jul 20 2017, In : Journal of Physical Chemistry A. 121, 28, p. 5324-5331 8 p.

Research output: Contribution to journalArticle

Succimer
Optical properties
Metals
optical properties
acids
3 Citations (Scopus)

Distinguishing advective and powered motion in self-propelled colloids

Byun, Y. M., Lammert, P. E., Hong, Y., Sen, A. & Crespi, V. H., Oct 12 2017, In : Journal of Physics Condensed Matter. 29, 44, 445101.

Research output: Contribution to journalArticle

Advection
Colloids
Particles (particulate matter)
Macros
colloids
13 Citations (Scopus)

Enhanced Diffusion of Passive Tracers in Active Enzyme Solutions

Zhao, X., Dey, K. K., Jeganathan, S., Butler, P. J., Córdova-Figueroa, U. M. & Sen, A., Aug 9 2017, In : Nano letters. 17, 8, p. 4807-4812 6 p.

Research output: Contribution to journalArticle

Energy transfer
tracers
enzymes
Enzymes
energy transfer
37 Citations (Scopus)

Exothermicity Is Not a Necessary Condition for Enhanced Diffusion of Enzymes

Illien, P., Zhao, X., Dey, K. K., Butler, P. J., Sen, A. & Golestanian, R., Jul 12 2017, In : Nano letters. 17, 7, p. 4415-4420 6 p.

Research output: Contribution to journalArticle

enzymes
Enzymes
aldolase
Substrates
Fructose-Bisphosphate Aldolase
54 Citations (Scopus)

'Fuelled' motion: Phoretic motility and collective behaviour of active colloids

Illien, P., Golestanian, R. & Sen, A., Sep 21 2017, In : Chemical Society Reviews. 46, 18, p. 5508-5518 11 p.

Research output: Contribution to journalReview article

Colloids
Propulsion
Hydrodynamics
Fabrication
19 Citations (Scopus)

Harnessing catalytic pumps for directional delivery of microparticles in microchambers

Das, S., Shklyaev, O. E., Altemose, A., Shum, H., Ortiz-Rivera, I., Valdez, L., Mallouk, T. E., Balazs, A. C. & Sen, A., Feb 17 2017, In : Nature communications. 8, 14384.

Research output: Contribution to journalArticle

cargo
microparticles
reagents
delivery
Pumps
9 Citations (Scopus)

Modulation of Spatiotemporal Particle Patterning in Evaporating Droplets: Applications to Diagnostics and Materials Science

Guha, R., Mohajerani, F., Mukhopadhyay, A., Collins, M. D., Sen, A. & Velegol, D., Dec 13 2017, In : ACS Applied Materials and Interfaces. 9, 49, p. 43352-43362 11 p.

Research output: Contribution to journalArticle

Materials science
DNA
Coloring Agents
Dyes
Electric fields
16 Citations (Scopus)

Solutal and thermal buoyancy effects in self-powered phosphatase micropumps

Valdez, L., Shum, H., Ortiz-Rivera, I., Balazs, A. C. & Sen, A., Jan 1 2017, In : Soft Matter. 13, 15, p. 2800-2807 8 p.

Research output: Contribution to journalArticle

phosphatases
Buoyancy
Phosphoric Monoester Hydrolases
buoyancy
fluid flow
2016
36 Citations (Scopus)

Catalytic Motors-Quo Vadimus?

Dey, K. K., Wong, F., Altemose, A. & Sen, A., Feb 1 2016, In : Current Opinion in Colloid and Interface Science. 21, p. 4-13 10 p.

Research output: Contribution to journalReview article

micromotors
Micromotors
Robotic assembly
directional control
fluidics
30 Citations (Scopus)

Convective flow reversal in self-powered enzyme micropumps

Ortiz-Rivera, I., Shum, H., Agrawal, A., Sen, A. & Balazs, A. C., Mar 8 2016, In : Proceedings of the National Academy of Sciences of the United States of America. 113, 10, p. 2585-2590 6 p.

Research output: Contribution to journalArticle

Lab-On-A-Chip Devices
Enzymes
Electric Power Supplies
Urease
Catalysis

Correction: Enhanced Transport into and out of Dead-End Pores (ACS Nano (2015) 9:1 (746-753) DOI: 10.1021/nn506216b)

Kar, A., Chiang, T. Y., Rivera, I. O., Sen, A. & Velegol, D., Mar 22 2016, In : ACS nano. 10, 3, 1 p.

Research output: Contribution to journalComment/debate

11 Citations (Scopus)

Dynamic coupling at the Ångström scale

Dey, K. K., Pong, F. Y., Breffke, J., Pavlick, R., Hatzakis, E., Pacheco, C. & Sen, A., Jan 18 2016, In : Angewandte Chemie - International Edition. 55, 3, p. 1113-1117 5 p.

Research output: Contribution to journalArticle

Momentum transfer
Advection
Catalysts
Urease
Benzene
12 Citations (Scopus)

Enzyme Micropump-Based Inhibitor Assays

Ortiz-Rivera, I., Courtney, T. M. & Sen, A., Apr 5 2016, In : Advanced Functional Materials. 26, 13, p. 2135-2142 8 p.

Research output: Contribution to journalArticle

inhibitors
enzymes
Assays
Enzymes
Immobilized Enzymes
9 Citations (Scopus)

Harnessing surface-bound enzymatic reactions to organize microcapsules in solution

Shklyaev, O. E., Shum, H., Sen, A. & Balazs, A. C., Mar 2016, In : Science Advances. 2, 3, e1501835.

Research output: Contribution to journalArticle

Capsules
Lab-On-A-Chip Devices
Enzymes
Artificial Cells
Convection
36 Citations (Scopus)

Progress toward Light-Harvesting Self-Electrophoretic Motors: Highly Efficient Bimetallic Nanomotors and Micropumps in Halogen Media

Wong, F. & Sen, A., Jul 26 2016, In : ACS nano. 10, 7, p. 7172-7179 8 p.

Research output: Contribution to journalArticle

Halogens
halogens
electrophoresis
Platinum
Electrophoresis
2 Citations (Scopus)

Self-propelled motors: Light-seeking synthetic trees

Sen, A., Dec 1 2016, In : Nature nanotechnology. 11, 12, p. 1003-1004 2 p.

Research output: Contribution to journalShort survey

Nanotechnology
Nanostructures
Light
43 Citations (Scopus)

Synthetic Micro/Nanomotors and Pumps: Fabrication and Applications

Wong, F., Dey, K. K. & Sen, A., Jul 1 2016, In : Annual Review of Materials Research. 46, p. 407-432 26 p.

Research output: Contribution to journalReview article

Pumps
Fabrication
Propulsion
Flow of fluids
Mechanics
2015
31 Citations (Scopus)

Anatomy of Nanoscale Propulsion

Yadav, V., Duan, W., Butler, P. J. & Sen, A., Jun 22 2015, In : Annual Review of Biophysics. 44, p. 77-100 24 p.

Research output: Contribution to journalArticle

Propulsion
Anatomy
Enzymes
Physics
Substrates
55 Citations (Scopus)

A tale of two forces: Simultaneous chemical and acoustic propulsion of bimetallic micromotors

Wang, W., Duan, W., Zhang, Z., Sun, M., Sen, A. & Mallouk, T. E., Jan 21 2015, In : Chemical Communications. 51, 6, p. 1020-1023 4 p.

Research output: Contribution to journalArticle

Micromotors
Ruthenium
Hydrogen peroxide
Gold
Hydrogen Peroxide
6 Citations (Scopus)

Atom precise platinum-thiol crowns

George, A., Asha, K. S., Reber, A. C., Biltek, S. R., Pedicini, A. F., Sen, A., Khanna, S. N. & Mandal, S., Dec 14 2015, In : Nanoscale. 7, 46, p. 19448-19452 5 p.

Research output: Contribution to journalArticle

Platinum
Sulfhydryl Compounds
Ligands
Atoms
Electrospray ionization
144 Citations (Scopus)

Boundaries can steer active Janus spheres

Das, S., Garg, A., Campbell, A. I., Howse, J., Sen, A., Velegol, D., Golestanian, R. & Ebbens, S. J., Dec 1 2015, In : Nature communications. 6, 8999.

Research output: Contribution to journalArticle

Janus
propulsion
Propulsion
Colloids
Hydrodynamics
162 Citations (Scopus)

Chemical conversion pathways for carbohydrates

Chatterjee, C., Pong, F. & Sen, A., Jan 1 2015, In : Green Chemistry. 17, 1, p. 40-71 32 p.

Research output: Contribution to journalReview article

Carbohydrates
carbohydrate
Biomass
Polysaccharides
polysaccharide
64 Citations (Scopus)

Enhanced transport into and out of dead-end pores

Kar, A., Chiang, T. Y., Ortiz Rivera, I., Sen, A. & Velegol, D., Jan 27 2015, In : ACS Nano. 9, 1, p. 746-753 8 p.

Research output: Contribution to journalArticle

Biological systems
porosity
chemical energy
gradients
convective flow
126 Citations (Scopus)

From one to many: Dynamic assembly and collective behavior of self-propelled colloidal motors

Wang, W., Duan, W., Ahmed, S., Sen, A. & Mallouk, T. E., Jul 21 2015, In : Accounts of Chemical Research. 48, 7, p. 1938-1946 9 p.

Research output: Contribution to journalArticle

Colloids
Birds
Self assembly
Bacteria
Micromotors
14 Citations (Scopus)

Impulsive Enzymes: A New Force in Mechanobiology

Butler, P. J., Dey, K. K. & Sen, A., Jan 1 2015, In : Cellular and Molecular Bioengineering. 8, 1, p. 106-118 13 p.

Research output: Contribution to journalArticle

Mechanobiology
Biophysics
Enzymes
Myosin Type II
Immobilized Enzymes
94 Citations (Scopus)

Micromotors Powered by Enzyme Catalysis

Dey, K. K., Zhao, X., Tansi, B. M., Méndez-Ortiz, W. J., Córdova-Figueroa, U. M., Golestanian, R. & Sen, A., Dec 9 2015, In : Nano letters. 15, 12, p. 8311-8315 5 p.

Research output: Contribution to journalArticle

micromotors
Micromotors
Catalysis
catalysis
enzymes
25 Citations (Scopus)

Sensitive colorimetric sensors for visual detection of carbon dioxide and sulfur dioxide

Chatterjee, C. & Sen, A., Mar 14 2015, In : Journal of Materials Chemistry A. 3, 10, p. 5642-5647 6 p.

Research output: Contribution to journalArticle

Amino alcohols
Amino Alcohols
Sulfur Dioxide
Aluminum Oxide
Sulfur dioxide
69 Citations (Scopus)

Synthetic Nano- and Micromachines in Analytical Chemistry: Sensing, Migration, Capture, Delivery, and Separation

Duan, W., Wang, W., Das, S., Yadav, V., Mallouk, T. E. & Sen, A., Jul 22 2015, In : Annual Review of Analytical Chemistry. 8, p. 311-333 23 p.

Research output: Contribution to journalReview article

Micromotors
Chemical analysis
Flow of fluids
Pumps
2014
51 Citations (Scopus)

Chemotactic separation of enzymes

Dey, K. K., Das, S., Poyton, M. F., Sengupta, S., Butler, P. J., Cremer, P. S. & Sen, A., Dec 23 2014, In : ACS nano. 8, 12, p. 11941-11949 9 p.

Research output: Contribution to journalArticle

enzymes
Enzymes
Substrates
Microfluidics
outlets
50 Citations (Scopus)

DNA polymerase as a molecular motor and pump

Sengupta, S., Spiering, M. M., Dey, K. K., Duan, W., Patra, D., Butler, P. J., Astumian, R. D., Benkovic, S. J. & Sen, A., Mar 25 2014, In : ACS nano. 8, 3, p. 2410-2418 9 p.

Research output: Contribution to journalArticle

DNA-Directed DNA Polymerase
DNA
deoxyribonucleic acid
Pumps
pumps
16 Citations (Scopus)

Isolation and structural characterization of a silver-platinum nanocluster, Ag4Pt2(DMSA)4

Biltek, S. R., Sen, A., Pedicini, A. F., Reber, A. C. & Khanna, S. N., Sep 18 2014, In : Journal of Physical Chemistry A. 118, 37, p. 8314-8319 6 p.

Research output: Contribution to journalArticle

Succimer
Nanoclusters
Platinum
nanoclusters
Silver
104 Citations (Scopus)

Self-powered enzyme micropumps

Sengupta, S., Patra, D., Ortiz-Rivera, I., Agrawal, A., Shklyaev, S., Dey, K. K., Córdova-Figueroa, U., Mallouk, T. E. & Sen, A., May 2014, In : Nature Chemistry. 6, 5, p. 415-422 8 p.

Research output: Contribution to journalArticle

Enzymes
Pumps
Immobilized Enzymes
Glucose Oxidase
Glucose oxidase

Self-powered enzyme micropumps.

Sengupta, S., Patra, D., Ortiz-Rivera, I., Agrawal, A., Shklyaev, S., Dey, K. K., Córdova-Figueroa, U., Mallouk, T. E. & Sen, A., Jan 1 2014, In : Nature Chemistry. 6, 5, p. 415-422 8 p.

Research output: Contribution to journalArticle

Enzymes
Pumps
Immobilized Enzymes
Glucose Oxidase
Glucose oxidase
22 Citations (Scopus)

Self-powered glucose-responsive micropumps

Zhang, H., Duan, W., Lu, M., Zhao, X., Shklyaev, S., Liu, L., Huang, T. J. & Sen, A., Jan 1 2014, In : ACS nano. 8, 8, p. 8537-8542 6 p.

Research output: Contribution to journalArticle

glucose
Glucose
pumping
fluid flow
Flow of fluids
6 Citations (Scopus)

Steric and electronic effects in ethene/norbornene copolymerization by neutral salicylaldiminato-ligated palladium(II) catalysts

Pong, F. Y., Mandal, S. & Sen, A., Dec 22 2014, In : Organometallics. 33, 24, p. 7044-7051 8 p.

Research output: Contribution to journalArticle

Palladium
copolymerization
Copolymerization
palladium
catalysts
3 Citations (Scopus)

Synthesis and characterization of silver halide nanowires Dedicated to John Bercaw, friend and mentor, on the occasion of his 70th birthday.

Liu, R., Wong, F., Duan, W. & Sen, A., Dec 14 2014, In : Polyhedron. 84, p. 192-196 5 p.

Research output: Contribution to journalArticle

Silver halides
silver halides
Nanowires
nanowires
synthesis
10 Citations (Scopus)

Triggered detection and deposition: Toward the repair of microcracks

Yadav, V., Pavlick, R. A., Meckler, S. M. & Sen, A., Aug 12 2014, In : Chemistry of Materials. 26, 15, p. 4647-4652 6 p.

Research output: Contribution to journalArticle

Microcracks
Polymers
Repair
Salts
Cracks
2013
26 Citations (Scopus)

A catalytically driven organometallic molecular motor

Pavlick, R. A., Dey, K. K., Sirjoosingh, A., Benesi, A. & Sen, A., Feb 21 2013, In : Nanoscale. 5, 4, p. 1301-1304 4 p.

Research output: Contribution to journalArticle

Ruthenium
Organometallics
Nuclear magnetic resonance spectroscopy
Catalysts
Molecules
30 Citations (Scopus)

Accessibility of responsive end-caps in films composed of stimuli-responsive, depolymerizable poly(phthalaldehydes)

Dilauro, A. M., Zhang, H., Baker, M. S., Wong, F., Sen, A. & Phillips, S. T., Sep 24 2013, In : Macromolecules. 46, 18, p. 7257-7265 9 p.

Research output: Contribution to journalArticle

Polymers
Depolymerization
Hydrophilicity
Liquids
Flow rate
13 Citations (Scopus)

A self-powered polymeric material that responds autonomously and continuously to fleeting stimuli

Baker, M. S., Yadav, V., Sen, A. & Phillips, S. T., Sep 23 2013, In : Angewandte Chemie - International Edition. 52, 39, p. 10295-10299 5 p.

Research output: Contribution to journalArticle

Polymers
Ultraviolet radiation
Pumps
Fluids