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Paul E. Lammert

Researcher at Pennsylvania State University

Publications -  99
Citations -  5358

Paul E. Lammert is an academic researcher from Pennsylvania State University. The author has contributed to research in topics: Spin ice & Ising model. The author has an hindex of 31, co-authored 94 publications receiving 4785 citations. Previous affiliations of Paul E. Lammert include Simon Fraser University & University of California, Berkeley.

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Catalytic Nanomotors: Autonomous Movement of Striped Nanorods

TL;DR: By solving the convection-diffusion equation in the frame of the moving rod, it was found that the interfacial tension force scales approximately as SR(2)gamma/muDL, where S is the area-normalized oxygen evolution rate, gamma is the liquid-vapor interfacial pressure, R is the rod radius, mu is the viscosity, D is the diffusion coefficient of oxygen, and L is the length of the rod.
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Catalytic Motors for Transport of Colloidal Cargo

TL;DR: It is demonstrated that catalytic Pt-Au nanomotors can transport a prototypical cargo: polystyrene microspheres and motors with Ni segments can overcome both Brownian orientational fluctuations and biased rotation of the rod-sphere doublet to enable persistent steerable uniaxial motion in an external magnetic field.
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Crystallites of magnetic charges in artificial spin ice

TL;DR: Here it is demonstrated a method for thermalizing artificial spin ices with square and kagome lattices by heating above the Curie temperature of the constituent material, which achieves unprecedented thermal ordering of the moments.
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Plastic Deformations of Carbon Nanotubes

TL;DR: In this article, the onset of plastic deformation depends very strongly on the wrapping index of a carbon nanotube, and it is shown that the deformation rate depends on the degree of deformation.
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Selectively manipulable acoustic-powered microswimmers

TL;DR: The swimmer design overcomes the commonly-held design paradigm that microswimmers must use non-reciprocal motion to achieve propulsion; instead, the swimmer is propelled by oscillatory motion of an air bubble trapped within the Swimmer's polymer body.