Results 91 to 100 of about 68,056 (314)

Examining kinesin processivity within a general gating framework

open access: yeseLife, 2015
Kinesin-1 is a dimeric motor that transports cargo along microtubules, taking 8.2-nm steps in a hand-over-hand fashion. The ATP hydrolysis cycles of its two heads are maintained out of phase by a series of gating mechanisms, which lead to processive runs
Johan OL Andreasson   +5 more
doaj   +1 more source

Combined acoustic and optical trapping

open access: yesBiomedical Optics Express, 2011
Combining several methods for contact free micro-manipulation of small particles such as cells or micro-organisms provides the advantages of each method in a single setup. Optical tweezers, which employ focused laser beams, offer very precise and selective handling of single particles. On the other hand, acoustic trapping with wavelengths of about 1 mm
Thalhammer, G.   +5 more
openaire   +4 more sources

Self‐supportive Three‐Way Photoelectrochemical System Achieving Uranium Recycling, Organic Oxidation, and Electricity Generation in Complex Waters

open access: yesAdvanced Functional Materials, EarlyView.
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang   +7 more
wiley   +1 more source

The light side of the force

open access: yeseLife, 2016
A combination of two single-molecule techniques has revealed new tertiary interactions in the TPP riboswitch.
Aakash Basu, Taekjip Ha
doaj   +1 more source

Few-body hydrodynamic interactions probed by optical trap pulling experiment. [PDF]

open access: yesJ Chem Phys, 2023
Lee J   +4 more
europepmc   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Microfluidics-Based Approaches to the Isolation of African Trypanosomes

open access: yesPathogens, 2017
African trypanosomes are responsible for significant levels of disease in both humans and animals. The protozoan parasites are free-living flagellates, usually transmitted by arthropod vectors, including the tsetse fly. In the mammalian host they live in
Michael P. Barrett   +6 more
doaj   +1 more source

Photonic integrated beam delivery for a rubidium 3D magneto-optical trap. [PDF]

open access: yesNat Commun, 2023
Isichenko A   +5 more
europepmc   +1 more source

A compact setup for loading magneto-optical trap in ultrahigh vacuum environment [PDF]

open access: green, 2022
Kavish Bharadwaj   +4 more
openalex   +1 more source

Light‐Controlled Reversible Coassembly of Hybrid Functional Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive hybrid nanostructures are formed by coassembling azobenzene‐ and PAH‐functionalized nanoparticles through reversible an tunable π interactions. The system enables tunable coupling between distinct components such as gold and magnetite or carbon nanotubes, producing switchable optical and magnetic properties under light and magnetic ...
Michal Sawczyk   +5 more
wiley   +1 more source

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