Search Results - "HOFFMANN, Peter M"

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  1. 1

    How molecular motors extract order from chaos (a key issues review) by Hoffmann, Peter M

    Published in Reports on progress in physics (01-03-2016)
    “…Molecular motors are the workhorses of living cells. Seemingly by 'magic', these molecules are able to complete purposeful tasks while being immersed in a sea…”
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  2. 2

    Diffusion Dynamics of Water and Ethanol in Graphene Oxide by Acharya, Gobin Raj, Tyagi, Madhusudan, Mamontov, Eugene, Hoffmann, Peter M.

    Published in The journal of physical chemistry. B (24-08-2023)
    “…We utilized the momentum transfer (Q)-dependence of quasi-elastic neutron scattering (QENS) to measure the dynamics of water and ethanol confined in graphene…”
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  3. 3

    Dynamic solidification in nanoconfined water films by Khan, Shah H, Matei, George, Patil, Shivprasad, Hoffmann, Peter M

    Published in Physical review letters (30-08-2010)
    “…Mechanical properties of nanoconfined water layers are still poorly understood and continue to create controversy, despite their importance for biology and…”
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  4. 4

    Solid or Liquid? Solidification of a Nanoconfined Liquid under Nonequilibrium Conditions by Patil, Shivprasad, Matei, George, Oral, Ahmet, Hoffmann, Peter M

    Published in Langmuir (18-07-2006)
    “…There has been a long-standing debate about the physical state and possible phase transformations of confined liquids. In this report, we show that a…”
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  5. 5

    Live cell measurements of interaction forces and binding kinetics between Discoidin Domain Receptor 1 (DDR1) and collagen I with atomic force microscopy by Sarkar, Anwesha, Sohail, Anjum, Dong, Jiayin, Prunotto, Marco, Shinki, Kazuhiko, Fridman, Rafael, Hoffmann, Peter M.

    “…Discoidin Domain Receptors (DDRs) are membrane-tethered proteins of the receptor tyrosine kinase family, which signal in response to collagen. DDR expression…”
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  6. 6

    NaCl-Dependent Ordering and Dynamic Mechanical Response in Nanoconfined Water by Khan, Shah H, Kramkowski, Edward L, Hoffmann, Peter M

    Published in Langmuir (25-10-2016)
    “…Understanding the dynamics of water under nanoscale confinement is important for biology, geology, tribology, and nanotechnology. In many naturally occurring…”
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  7. 7

    Tracer diffusion in nanofluids measured by fluorescence correlation spectroscopy by Subba-Rao, Venkatesh, Hoffmann, Peter M., Mukhopadhyay, Ashis

    “…Nanofluids exhibit some intriguing thermal properties, and have great potential to increase efficiency in various heat technological applications in micro- and…”
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  8. 8

    Methods for making and observing model lipid droplets by Gandhi, Sonali A., Parveen, Shahnaz, Alduhailan, Munirah, Tripathi, Ramesh, Junedi, Nasser, Saqallah, Mohammad, Sanders, Matthew A., Hoffmann, Peter M., Truex, Katherine, Granneman, James G., Kelly, Christopher V.

    Published in Cell reports methods (20-05-2024)
    “…We present methods for making and testing the membrane biophysics of model lipid droplets (LDs). Methods are described for imaging LDs ranging in size from 0.1…”
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  9. 9

    Viscosity of a nanoconfined liquid during compression by Khan, Shah H., Kramkowski, Edward L., Ochs, Peter J., Wilson, David M., Hoffmann, Peter M.

    Published in Applied physics letters (13-01-2014)
    “…The viscous behavior of liquids under nanoconfinement is not well understood. Using a small-amplitude atomic force microscope, we found bulk-like viscosity in…”
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    Dissociation Kinetics of an Enzyme−Inhibitor System Using Single-Molecule Force Measurements by Mayyas, Essa, Bernardo, Margarida, Runyan, Lindsay, Sohail, Anjum, Subba-Rao, Venkatesh, Pantea, Mircea, Fridman, Rafael, Hoffmann, Peter M

    Published in Biomacromolecules (13-12-2010)
    “…We report on an improved method to interpret single molecule dissociation measurements using atomic force microscopy. We describe an easy to use methodology to…”
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  12. 12

    Energy dissipation in atomic force microscopy and atomic loss processes by Hoffmann, P M, Jeffery, S, Pethica, J B, Ozer, H O, Oral, A

    Published in Physical review letters (24-12-2001)
    “…Atomic scale dissipation is of great interest in nanomechanics and atomic manipulation. We present dissipation measurements with a linearized, ultra-small…”
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  13. 13

    Dynamics of small amplitude, off-resonance AFM by Hoffmann, Peter M.

    Published in Applied surface science (31-03-2003)
    “…Most current non-contact-atomic force microscopy (nc-AFM) techniques rely on vibrating the measuring lever at resonance using amplitudes that are large…”
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  14. 14

    Squeeze-out dynamics of nanoconfined water: A detailed nanomechanical study by Khan, Shah H, Hoffmann, Peter M

    “…In this study, we present a detailed analysis of the squeeze-out dynamics of nanoconfined water confined between two hydrophilic surfaces measured by…”
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  15. 15

    Simultaneous normal and shear measurements of nanoconfined liquids in a fiber-based atomic force microscope by Matei, George, Jeffery, Steve, Patil, Shivprasad, Khan, Shah H, Pantea, Mircea, Pethica, John B, Hoffmann, Peter M

    Published in Review of scientific instruments (01-02-2008)
    “…We have developed an atomic force microscopy (AFM) technique that can perform simultaneous normal and shear stiffness measurements of nanoconfined liquids with…”
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  16. 16

    Small-Amplitude Atomic Force Microscopy by Patil, S. V., Hoffmann, P. M.

    Published in Advanced engineering materials (01-08-2005)
    “…Small amplitude Atomic Force Microscopy (AFM) is a relatively new AFM technique which was specifically developed to perform linear measurements of…”
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  17. 17

    Quantitative atom-resolved force gradient imaging using noncontact atomic force microscopy by Oral, Ahmet, Grimble, Ralph A., Özer, H. Özgür, Hoffmann, Peter M., Pethica, John B.

    Published in Applied physics letters (17-09-2001)
    “…Quantitative force gradient images are obtained using a sub-angström amplitude, off-resonance lever oscillation method during scanning tunneling microscopy…”
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  18. 18

    Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope by Hoffmann, Peter M., Oral, Ahmet, Grimble, Ralph A., Özgür özer, H., Jeffery, Steve, Pethica, John B.

    “…Interatomic force gradients between a W tip and a 7×7 reconstructed Si(111) surface were measured using an off–resonance, ultra–low–amplitude atomic force…”
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