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4 Citations (Scopus)

3- M = Cr, Mo, W: Bonding and electronic structure of cluster assemblies with metal carbonyls

Mandal, S., Qian, M., Reber, A. C., Saavedra, H. M., Weiss, P. S., Khanna, S. N. & Sen, A., Dec 8 2011, In : Journal of Physical Chemistry C. 115, 48, p. 23704-23710 7 p.

Research output: Contribution to journalArticle

assemblies
Electronic structure
Energy gap
Metals
electronic structure
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
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
120 Citations (Scopus)

A polymerization-powered motor

Pavlick, R. A., Sengupta, S., McFadden, T., Zhang, H. & Sen, A., Sep 26 2011, In : Angewandte Chemie - International Edition. 50, 40, p. 9374-9377 4 p.

Research output: Contribution to journalArticle

Polymerization
Monomers
Micromotors
Biological systems
Microspheres
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
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
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)

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
135 Citations (Scopus)

Autonomous nanomotor based on copper-platinum segmented nanobattery

Liu, R. & Sen, A., Dec 21 2011, In : Journal of the American Chemical Society. 133, 50, p. 20064-20067 4 p.

Research output: Contribution to journalArticle

Platinum
Copper
Nanotubes
Redox reactions
Electrophoresis
136 Citations (Scopus)

Biomimetic behavior of synthetic particles: From microscopic randomness to macroscopic control

Hong, Y., Velegol, D., Chaturvedi, N. & Sen, A., Feb 15 2010, In : Physical Chemistry Chemical Physics. 12, 7, p. 1423-1435 13 p.

Research output: Contribution to journalReview article

biomimetics
Biomimetics
Brownian movement
Gain control
Biological systems
30 Citations (Scopus)

Bone-crack detection, targeting, and repair using ion gradients

Yadav, V., Freedman, J. D., Grinstaff, M. & Sen, A., Oct 11 2013, In : Angewandte Chemie - International Edition. 52, 42, p. 10997-11001 5 p.

Research output: Contribution to journalArticle

Crack detection
Bone
Repair
Ions
Cracks
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
103 Citations (Scopus)

Catalytically powered dynamic assembly of rod-shaped nanomotors and passive tracer particles

Wang, W., Duan, W., Sen, A. & Mallouk, T. E., Oct 29 2013, In : Proceedings of the National Academy of Sciences of the United States of America. 110, 44, p. 17744-17749 6 p.

Research output: Contribution to journalArticle

Nanotubes
Chemotaxis
Platinum
Gold
Hydrogen Peroxide
Carbohydrates
Biomass
Cellulose
Agricultural chemicals
Agrochemicals

Catalytic conversion of biomass-derived carbohydrates to useful chemicals in one step

Yang, W. & Sen, A., Dec 1 2010, In : ACS National Meeting Book of Abstracts.

Research output: Contribution to journalConference article

Carbohydrates
Biomass
Liquid fuels
Fuel additives
Fructose
1 Citation (Scopus)

Catalytic Conversion of Ethanol to Liquid Hydrocarbons by Tin-Promoted Raney Nickel Supported on Alumina

Mandal, S. & Sen, A., Apr 22 2019, In : ACS Applied Energy Materials. 2, 4, p. 2398-2401 4 p.

Research output: Contribution to journalArticle

Tin
Aluminum Oxide
Hydrocarbons
Nickel
Ethanol
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

Chapter 11: Collective Behaviour of Artificial Microswimmers in Response to Environmental Conditions

Altemose, A. & Sen, A., Jan 1 2019, Self-organized Motion: Physicochemical Design based on Nonlinear Dynamics. Lagzi, I., Pimienta, V., Suematsu, N. J., Nakata, S. & Kitahata, H. (eds.). 14 ed. Royal Society of Chemistry, p. 250-283 34 p. (RSC Theoretical and Computational Chemistry Series; vol. 2019-January, no. 14).

Research output: Chapter in Book/Report/Conference proceedingChapter

Biological systems
Fish
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
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
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
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
101 Citations (Scopus)

Cluster-assembled materials: Toward nanomaterials with precise control over properties

Qian, M., Reber, A. C., Ugrinov, A., Chaki, N. K., Mandal, S., Saavedra, H. M., Khanna, S. N., Sen, A. & Weiss, P. S., Jan 26 2010, In : ACS nano. 4, 1, p. 235-240 6 p.

Research output: Contribution to journalArticle

Nanostructured materials
Energy gap
Electronegativity
Molecular orbitals
Electronic properties
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
59 Citations (Scopus)

Controlled synthesis of heterogeneous metal-titania nanostructures and their applications

Liu, R. & Sen, A., Oct 24 2012, In : Journal of the American Chemical Society. 134, 42, p. 17505-17512 8 p.

Research output: Contribution to journalArticle

Nanostructures
Titanium
Metals
Nanowires
Nanotubes
43 Citations (Scopus)

Controlling band gap energies in cluster-assembled ionic solids through internal electric fields

Chaki, N. K., Mandal, S., Reber, A. C., Qian, M., Saavedra, H. M., Weiss, P. S., Khanna, S. N. & Sen, A., Oct 26 2010, In : ACS Nano. 4, 10, p. 5813-5818 6 p.

Research output: Contribution to journalArticle

Energy gap
Electric fields
electric fields
Electronic states
assembling
55 Citations (Scopus)

Controlling the band gap energy of cluster-assembled materials

Mandal, S., Reber, A. C., Qian, M., Weiss, P. S., Khanna, S. N. & Sen, A., Nov 19 2013, In : Accounts of Chemical Research. 46, 11, p. 2385-2395 11 p.

Research output: Contribution to journalArticle

Energy gap
Valence bands
Conduction bands
Arsenic
Electric fields
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

45 Citations (Scopus)

Depolymerization-powered autonomous motors using biocompatible fuel

Zhang, H., Duan, W., Liu, L. & Sen, A., Oct 31 2013, In : Journal of the American Chemical Society. 135, 42, p. 15734-15737 4 p.

Research output: Contribution to journalArticle

Depolymerization
Surface Tension
Polymers
Salts
Serum
49 Citations (Scopus)

Direct catalytic synthesis of 5-Methylfurfural from biomass-derived carbohydrates

Yang, W. & Sen, A., Mar 21 2011, In : ChemSusChem. 4, 3, p. 349-352 4 p.

Research output: Contribution to journalArticle

Carbohydrates
carbohydrate
Biomass
catalyst
Catalysts

Direct conversion of cellulosic biomass to biofuels and useful chemicals

Yang, W. & Sen, A., Aug 25 2011, In : ACS National Meeting Book of Abstracts.

Research output: Contribution to journalConference article

Biofuels
Biomass
Liquid fuels
Metals
Fuel additives
2 Citations (Scopus)

Direct Single Molecule Imaging of Enhanced Enzyme Diffusion

Xu, M., Ross, J. L., Valdez, L. & Sen, A., Sep 17 2019, In : Physical Review Letters. 123, 12, 128101.

Research output: Contribution to journalArticle

enzymes
molecules
fluorescence
diffusion coefficient
spectroscopy
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
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
69 Citations (Scopus)

Drop-off of colloidal cargo transported by catalytic Pt-Au nanomotors via photochemical stimuli

Sundararajan, S., Sengupta, S., Ibele, M. E. & Sen, A., Jul 19 2010, In : Small. 6, 14, p. 1479-1482 4 p.

Research output: Contribution to journalArticle

Weight-Bearing
Bearings (structural)
Irradiation
40 Citations (Scopus)

Dual stimuli-responsive, rechargeable micropumps via "host-guest" interactions

Patra, D., Zhang, H., Sengupta, S. & Sen, A., Sep 24 2013, In : ACS nano. 7, 9, p. 7674-7679 6 p.

Research output: Contribution to journalArticle

Molecular recognition
Hydrogels
Azobenzene
Cyclodextrins
Scaffolds
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
60 Citations (Scopus)

Emergent, collective oscillations of self-mobile particles and patterned surfaces under redox conditions

Ibele, M. E., Lammert, P. E., Crespi, V. H. & Sen, A., Aug 24 2010, In : ACS nano. 4, 8, p. 4845-4851 7 p.

Research output: Contribution to journalArticle

Silver
oscillations
Ultraviolet radiation
Wave propagation
Hydrogen Peroxide
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
4 Citations (Scopus)

Enhanced electrophoretic motion using supercapacitor-based energy storage system

Liu, R., Wong, F., Duan, W. & Sen, A., Dec 23 2013, In : Advanced Materials. 25, 48, p. 6997-7002 6 p.

Research output: Contribution to journalArticle

Energy storage
Electrodes
Electrophoresis
Polarization
Electric potential
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
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
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
134 Citations (Scopus)

Enzyme molecules as nanomotors

Sengupta, S., Dey, K. K., Muddana, H. S., Tabouillot, T., Ibele, M. E., Butler, P. J. & Sen, A., Jan 30 2013, In : Journal of the American Chemical Society. 135, 4, p. 1406-1414 9 p.

Research output: Contribution to journalArticle

Catalase
Glucose Oxidase
Glucose oxidase
Enzymes
Lab-On-A-Chip Devices
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
206 Citations (Scopus)

Fantastic voyage: Designing self-powered nanorobots

Sengupta, S., Ibele, M. E. & Sen, A., Aug 20 2012, In : Angewandte Chemie - International Edition. 51, 34, p. 8434-8445 12 p.

Research output: Contribution to journalReview article

Nanorobots
Nanostructures
Repair
Pumps
2 Citations (Scopus)

Fight the flow: The role of shear in artificial rheotaxis for individual and collective motion

Baker, R., Kauffman, J. E., Laskar, A., Shklyaev, O. E., Potomkin, M., Dominguez-Rubio, L., Shum, H., Cruz-Rivera, Y., Aranson, I. S., Balazs, A. C. & Sen, A., Jun 14 2019, In : Nanoscale. 11, 22, p. 10944-10951 8 p.

Research output: Contribution to journalArticle

Nanorods
Microfluidics
Fluids
Biomimetics
Platinum