Atomic Force
Soluble Structure of CLIC and S100 Proteins Investigated by Atomic Force Microscopy
... A major challenge facing the biological sciences today is characterization of function(s) of numerous proteins iden- tified in this, the post-genomic era. Integral to this task is the need to view proteins as dynamic, ...
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Optical excitation of atomic force microscopy cantilever for accurate spectroscopic measurements
... mode atomic force microscopy (FM-AFM) depends on a clean resonance of an AFM ...excitation force. While the optical excitation force is provided by a separate laser light source with a ...
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Utilising atomic force microscopy for the characterisation of nanoscale drug delivery systems
... The arguably most frequently by AFM investigated biopolymers are nucleic acid derivatives (in the context of gene therapy and gene/siRNA delivery). Among these are complexes of DNA, siRNA, DNAzyme and ribozyme with other ...
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Application of Atomic Force Microscopy in Formulation Engineering438-452
... Atomic force microscopy (AFM), an analytical technique based on probing a surface or interface with a microcantilever, has become widely used in formulation engineering applications such as consumer goods, ...
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Controlling wettability modes of the probes of the atomic-force microscope
... by atomic force microscopy, the hydrophobic interaction is more advantageous due to a decrease in the interaction forces between the probe and the liquid adsorbed on the surface under ...interaction ...
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Nanofractal Analysis of Material Surfaces Using Atomic Force Microscopy
... The surface structures of four materials (a pure aluminum sheet, an aluminum alloy sash, a thickness gauge and a magnetic tape) are observed on the nanometer scale by atomic force microscopy (AFM) and ...
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Single-molecule reconstruction of oligonucleotide secondary structure by atomic force microscopy
... soft-touch atomic force microscopy (AFM) and image analysis, we here describe a method to reconstruct the secondary structure of single extended biomolecules, without the need for crystalli- ...
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Atomic Force Microscopy Investigation of Isolated Virions of Murine Leukemia Virus
... Mouse leukemia virus (MuLV) is among the most thor- oughly studied of the oncogenic retroviruses, first shown to produce leukemias in mice by Gross in 1951 (3, 4). Its prop- erties have been reviewed (9, 11, 13, 15), and ...
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Atomic force microscopy probing in the measurement of cell mechanics
... tool, atomic force microscope (AFM) has rapidly become a popular method for studying ligand–receptor and cell–cell interactions, typically with the use of AFM tip functionalization with proteins and ...
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Mechanics of Interactions and Atomic-Scale Wear of Tips ian Amplitude Modulation Atomic Force Microscopy
... for atomic force microscopy (AFM), including for the widely-used amplitude modulation (AM-AFM) ...repulsive force and normal stress over the course of the wear test, and quantifying the wear volume ...
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A preisach model for quantifying hysteresis in an atomic force microscope
... Atomic force microscopes employ stacked or cylindrical piezoceramic actuators to achieve sub-angstrom reso- lution. While these devices produce excellent set-point accuracy, they exhibit hysteresis and ...
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Adaption and application of morphological pseudoconvolutions to scanning tunneling and atomic force microscopy
... Chapter 1 Introduction 1.1 Aims Both of the study Scanning Tunneling Microscopy STM important tools for enhance the Wiener surface Wiener Atomic Force imaging at the sub-micron scale, re[r] ...
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Determination of electrostatic force and its characteristics based on phase difference by amplitude modulation atomic force microscopy
... Electrostatic force measurement at the micro/nano scale is of great significance in science and ...modulation atomic force ...electrostatic force on the tip-sample distance and applied voltage ...
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Investigation by Atomic Force Microscopy of the Structure of Ty3 Retrotransposon Particles
... Ty3, a member of the Metaviridiae family of long-terminal-repeat retrotransposons found in Saccharomyces cerevisiae, encodes homologs of retroviral Gag and Gag-Pol proteins, which, together with genomic RNA, as- semble ...
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Applications of Atomic Force Microscopy in Textiles
... Potential applications of atomic force microscopy (AFM) in textiles are explained. For this purpose samples were carefully selected from both natural and synthetic fibers. Cotton, wool, conventional ...
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Conductive probe atomic force microscopy characterization of silicon nanowire
... The electrical conduction properties of lateral and vertical silicon nanowires (SiNWs) were investigated using a conductive-probe atomic force microscopy (AFM). Horizontal SiNWs, which were synthesized by ...
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bOptimizing atomic force microscopy for characterization of diamond protein interfaces
... Atomic force microscopy (AFM) in contact mode and tapping mode is employed for high resolution studies of soft organic molecules (fetal bovine serum proteins) on hard inorganic diamond substrates in ...
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Atomic force microscopy analysis of nanoparticles in non ideal conditions
... using atomic force microscopy or other scanning probe microscopy ...for atomic force microscopy analysis of nanoparticles under non-ideal ...
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Dynamic response of a cracked atomic force microscope cantilever used for nanomachining
... the atomic force micro- scope [AFM] has become a very powerful tool for study- ing the surface characteristics of diverse materials on a micro- and nanoscale level ...addition, atomic force ...
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Atomic Force Microscopy Studies on GaAs/In Bilayers Deposited on Si (100)
... Modulation Atomic Force Microscopy (AM-AFM) is a powerful, flexible and economic tool that enable us to study the surface and the heterostructure ...
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