Results 61 to 70 of about 529,798 (193)
Probing protein-protein interactions by dynamic force correlated spectroscopy (FCS)
We develop a formalism for single molecule dynamic force spectroscopy to map the energy landscape of protein-protein complex ($P_1$$P_2$). The joint distribution $P(\tau_1,\tau_2)$ of unbinding lifetimes $\tau_1$ and $\tau_2$ measurable in a compression ...
A. Ashkin +4 more
core +1 more source
Statistics of reversible bond dynamics observed in force-clamp spectroscopy
We present a detailed analysis of two-state trajectories obtained from force-clamp spectroscopy (FCS) of reversibly bonded systems. FCS offers the unique possibility to vary the equilibrium constant in two-state kinetics, for instance the unfolding and ...
Andreas Janshoff +5 more
core +1 more source
Force Measurement Enabling Precise Analysis by Dynamic Force Spectroscopy [PDF]
Dynamic force spectroscopy (DFS) makes it possible to investigate specific interactions between two molecules such as ligand-receptor pairs at the single-molecule level. In the DFS method based on the Bell-Evans model, the unbinding force applied to a molecular bond is increased at a constant rate, and the force required to rupture the molecular bond ...
Taninaka, Atsushi +3 more
openaire +2 more sources
Simulation-based inference of single-molecule force spectroscopy
Single-molecule force spectroscopy (smFS) is a powerful approach to studying molecular self-organization. However, the coupling of the molecule with the ever-present experimental device introduces artifacts, that complicate the interpretation of these ...
Lars Dingeldein +2 more
doaj +1 more source
Structure and spectroscopy of surface defects from scanning force spectroscopy: theoetical predictions [PDF]
A possibility to study surface defects by combining noncontact scanning force microscopy (SFM) imaging with atomically resolved optical spectroscopy is demonstrated by modeling an impurity Cr3+ ion at the MgO(001) surface with a SFM tip.
Kantorovich, LN +2 more
core
Graphene on Rh(111): STM and AFM studies
The electronic and crystallographic structure of the graphene/Rh(111) moir\'e lattice is studied via combination of density-functional theory calculations and scanning tunneling and atomic force microscopy (STM and AFM).
A. Thissen +5 more
core +1 more source
Polynomial force approximations and multifrequency atomic force microscopy
We present polynomial force reconstruction from experimental intermodulation atomic force microscopy (ImAFM) data. We study the tip–surface force during a slow surface approach and compare the results with amplitude-dependence force spectroscopy (ADFS ...
Daniel Platz +3 more
doaj +1 more source
Atomic Force Spectroscopy on Ionic Liquids
Ionic liquids have become of significant relevance in chemistry, as they can serve as environmentally-friendly solvents, electrolytes, and lubricants with bespoke properties.
Christian Rodenbücher +2 more
doaj +1 more source
Single-molecule force spectroscopy of protein-membrane interactions
Many biological processes rely on protein–membrane interactions in the presence of mechanical forces, yet high resolution methods to quantify such interactions are lacking.
Lu Ma +8 more
doaj +1 more source
Single-Molecule Mechanics in Ligand Concentration Gradient
Single-molecule experiments provide unique insights into the mechanisms of biomolecular phenomena. However, because varying the concentration of a solute usually requires the exchange of the entire solution around the molecule, ligand-concentration ...
Balázs Kretzer +5 more
doaj +1 more source

