NamePopescu, Mihail N.
DepartmentFísica Atómica, Molecular y Nuclear
Knowledge areaFísica Teórica
Professional categoryMaría Zambrano (Investigador Distinguido)
E-mailRequest
       
  • No. publications

    10

  • No. visits

    564

  • No. downloads

    665


 

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Versatile Microfluidics Separation of Colloids by Combining External Flow with Light-Induced Chemical Activity

Bekir, Marek; Sperling, Marcel; Vasquez Muñoz, Daniela; Braksch, Cevin; Boker, Alexander; Lomadze, Nino; Popescu, Mihail N.; Santer, Svetlana (Wiley, 2023)
Separation of particles by size, morphology, or material identity is of paramount importance in fields such as filtration ...
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Active spheres induce Marangoni flows that drive collective dynamics

Wittmann, Martin; Popescu, Mihail N.; Domínguez Álvarez, Álvaro; Simmchen, Juliane (Springer, 2021)
For monolayers of chemically active particles at a fluid interface, collective dynamics is predicted to arise owing to ...
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Analyte Sensing with Catalytic Micromotors

Popescu, Mihail N.; Gáspár, Szilveszter (Multidisciplinary Digital Publishing Institute (MDPI), 2020)
Catalytic micromotors can be used to detect molecules of interest in several ways. The straightforward approach is to use ...
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Self-Motility of an Active Particle Induced by Correlations in the Surrounding Solution

Domínguez Álvarez, Álvaro; Popescu, Mihail N.; Rohwer, C. M.; Dietrich, S. (American Physical Society, 2020)
Current models of phoretic transport rely on molecular forces creating a “diffuse” particle-fluid interface. We investigate ...
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Interface-mediated spontaneous symmetry breaking and mutual communication between drops containing chemically active particles

Singh, D. P.; Domínguez Muñoz, Antonio Damián; Choudhury, U.; Kottapalli, S. N.; Popescu, Mihail N.; Dietrich, Siegfried; Fischer, P. (Nature Research, 2020)
Symmetry breaking and the emergence of self-organized patterns is the hallmark of complexity. Here, we demonstrate that a ...
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Comment on "which interactions dominate in active colloids?" [J. Chem. Phys. 150, 061102 (2019)]

Popescu, Mihail N.; Domínguez Álvarez, Álvaro; Uspal, W.E.; Tasinkevych, M.; Dietrich, Siegfried (American Institute of Physics, 2019)
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Active Janus colloids at chemically structured surfaces

Uspal, W.E.; Popescu, Mihail N.; Dietrich, Siegfried; Tasinkevych, M. (American Institute of Physics, 2019)
If catalytically active Janus particles are dispersed in certain liquid solutions, they can create a gradient in the ...
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Effective Interaction between Active Colloids and Fluid Interfaces Induced by Marangoni Flows

Domínguez Álvarez, Álvaro; Malgaretti, Paolo; Popescu, Mihail N.; Dietrich, Siegfried (American Physical Society, 2016)
We show theoretically that near a fluid-fluid interface a single active colloidal particle generating, e.g., chemicals or ...
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Measurements of dispersion forces between colloidal latex particles with the atomic force microscope and comparison with Lifshitz theory

Elzbieciak-Wodka, M.; Popescu, Mihail N.; Montes Ruiz-Cabello, Francisco Javier; Trefalt, G.; Maroni, P.; Borkovec, M. (American Institute of Physics, 2014)
Interaction forces between carboxylate colloidal latex particles of about 2 μm in diameter immersed in aqueous solutions ...
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Confinement effects on diffusiophoretic self-propellers

Popescu, Mihail N.; Dietrich, Siegfried; Oshanin, G. (American Institute of Physics, 2009)
We study theoretically the effects of spatial confinement on the phoretic motion of a dissolved particle driven by composition ...