Search Results - "Donaldson, Stephen H."

Developing a General Interaction Potential for Hydrophobic and Hydrophilic Interactions by Donaldson, Stephen H, Røyne, Anja, Kristiansen, Kai, Rapp, Michael V, Das, Saurabh, Gebbie, Matthew A, Lee, Dong Woog, Stock, Philipp, Valtiner, Markus, Israelachvili, Jacob

“…We review direct force measurements on a broad class of hydrophobic and hydrophilic surfaces. These measurements have enabled the development of a general…”
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Nuclear Quantum Effects in Hydrophobic Nanoconfinement by Shrestha, Buddha Ratna, Pillai, Sreekiran, Santana, Adriano, Donaldson Jr, Stephen H, Pascal, Tod A, Mishra, Himanshu

“…Nuclear quantum effects (NQEs) in water arise due to delocalization, zero-point energy (ZPE), and quantum tunneling of protons. Whereas quantum tunneling is…”
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Simple-to-Apply Wetting Model to Predict Thermodynamically Stable and Metastable Contact Angles on Textured/Rough/Patterned Surfaces by Kaufman, Yair, Chen, Szu-Ying, Mishra, Himanshu, Schrader, Alex M, Lee, Dong Woog, Das, Saurabh, Donaldson, Stephen H, Israelachvili, Jacob N

“…Rough/patterned/textured surfaces with nano/microcavities that broaden below the surfaceknown as “re-entrants”can be omniphobic (macroscopic contact angle…”
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General hydrophobic interaction potential for surfactant/lipid bilayers from direct force measurements between light-modulated bilayers by Donaldson, Stephen H., Lee, C. Ted, Chmelka, Bradley F., Israelachvili, Jacob N.

“…We establish and quantify correlations among the molecular structures, interaction forces, and physical processes associated with light-responsive…”
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Real-time intermembrane force measurements and imaging of lipid domain morphology during hemifusion by Lee, Dong Woog, Kristiansen, Kai, Donaldson, Jr, Stephen H., Cadirov, Nicholas, Banquy, Xavier, Israelachvili, Jacob N.

“…Membrane fusion is the core process in membrane trafficking and is essential for cellular transport of proteins and other biomacromolecules. During…”
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Molecular Imaging of Cholesterol and Lipid Distributions in Model Membranes by Donaldson, Stephen H, de Aguiar, Hilton B

“…Over recent decades, lipid membranes have become standard models for examining the biophysics and biochemistry of cell membranes. Interrogation of lipid…”
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Asymmetric Electrostatic and Hydrophobic–Hydrophilic Interaction Forces between Mica Surfaces and Silicone Polymer Thin Films by Donaldson, Stephen H, Das, Saurabh, Gebbie, Matthew A, Rapp, Michael, Jones, Louis C, Roiter, Yuri, Koenig, Peter H, Gizaw, Yonas, Israelachvili, Jacob N

“…We have synthesized model hydrophobic silicone thin films on gold surfaces by a two-step covalent grafting procedure. An amino-functionalized gold surface…”
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Hydrophobic Interactions Modulate Self-Assembly of Nanoparticles by Sánchez-Iglesias, Ana, Grzelczak, Marek, Altantzis, Thomas, Goris, Bart, Pérez-Juste, Jorge, Bals, Sara, Van Tendeloo, Gustaaf, Donaldson, Stephen H, Chmelka, Bradley F, Israelachvili, Jacob N, Liz-Marzán, Luis M

“…Hydrophobic interactions constitute one of the most important types of nonspecific interactions in biological systems, which emerge when water molecules…”
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Correlating steric hydration forces with water dynamics through surface force and diffusion NMR measurements in a lipid–DMSO–H₂O system by Schrader, Alex M., Donaldson, Stephen H., Song, Jinsuk, Cheng, Chi-Yuan, Lee, Dong Woog, Han, Songi, Israelachvili, Jacob N.

“…Dimethyl sulfoxide (DMSO) is a common solvent and biological additive possessing well-known utility in cellular cryoprotection and lipid membrane…”
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Hydrophobic Forces, Electrostatic Steering, and Acid–Base Bridging between Atomically Smooth Self-Assembled Monolayers and End-Functionalized PEGolated Lipid Bilayers by Valtiner, Markus, Donaldson, Stephen H, Gebbie, Matthew A, Israelachvili, Jacob N

“…A molecular level understanding of interaction forces and dynamics between asymmetric apposing surfaces (including end-functionalized polymers) in water plays…”
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Interface-Sensitive Raman Microspectroscopy of Water via Confinement with a Multimodal Miniature Surface Forces Apparatus by de Aguiar, Hilton B, McGraw, Joshua D, Donaldson, Stephen H

“…Modern interfacial science is increasingly multidisciplinary. Unique insight into interfacial interactions requires new multimodal techniques for interrogating…”
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Multimodal Miniature Surface Forces Apparatus (μSFA) for Interfacial Science Measurements by Kristiansen, Kai, Donaldson, Stephen H, Berkson, Zachariah J, Scott, Jeffrey, Su, Rongxin, Banquy, Xavier, Lee, Dong Woog, de Aguiar, Hilton B, McGraw, Joshua D, Degen, George D, Israelachvili, Jacob N

“…Advances in the research of intermolecular and surface interactions result from the development of new and improved measurement techniques and combinations of…”
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The Intersection of Interfacial Forces and Electrochemical Reactions by Israelachvili, Jacob N, Kristiansen, Kai, Gebbie, Matthew A, Lee, Dong Woog, Donaldson, Stephen H, Das, Saurabh, Rapp, Michael V, Banquy, Xavier, Valtiner, Markus, Yu, Jing

“…We review recent developments in experimental techniques that simultaneously combine measurements of the interaction forces or energies between two extended…”
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Hydrophobic, Electrostatic, and Dynamic Polymer Forces at Silicone Surfaces Modified with Long-Chain Bolaform Surfactants by Rapp, Michael V., Donaldson Jr, Stephen H., Gebbie, Matthew A., Das, Saurabh, Kaufman, Yair, Gizaw, Yonas, Koenig, Peter, Roiter, Yuri, Israelachvili, Jacob N.

“…Surfactant self‐assembly on surfaces is an effective way to tailor the complex forces at and between hydrophobic‐water interfaces. Here, the range of…”
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Rearrangements under confinement lead to increased binding energy of Synaptotagmin-1 with anionic membranes in Mg 2+ and Ca 2 by Gruget, Clémence, Coleman, Jeff, Bello, Oscar, Krishnakumar, Shyam S, Perez, Eric, Rothman, James E, Pincet, Frederic, Donaldson, Jr, Stephen H

“…Synaptotagmin-1 (Syt1) is the primary calcium sensor (Ca ) that mediates neurotransmitter release at the synapse. The tandem C2 domains (C2A and C2B) of Syt1…”
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Effects of Surfactants and Polyelectrolytes on the Interaction between a Negatively Charged Surface and a Hydrophobic Polymer Surface by Rapp, Michael V, Donaldson, Stephen H, Gebbie, Matthew A, Gizaw, Yonas, Koenig, Peter, Roiter, Yuri, Israelachvili, Jacob N

“…We have measured and characterized how three classes of surface-active molecules self-assemble at, and modulate the interfacial forces between, a negatively…”
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Direct Measurement of Double-Layer, van der Waals, and Polymer Depletion Attraction Forces between Supported Cationic Bilayers by Anderson, Travers H, Donaldson, Stephen H, Zeng, Hongbo, Israelachvili, Jacob N

“…The interactions of supported cationic surfactant bilayers and the effects of nonadsorbing cationic polyelectrolytes on these interactions were studied using…”
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Synaptotagmin-1 membrane binding is driven by the C2B domain and assisted cooperatively by the C2A domain by Gruget, Clémence, Bello, Oscar, Coleman, Jeff, Krishnakumar, Shyam S., Perez, Eric, Rothman, James E., Pincet, Frederic, Donaldson, Stephen H.

“…Synaptotagmin interaction with anionic lipid (phosphatidylserine/phosphatidylinositol) containing membranes, both in the absence and presence of calcium ions…”
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Rearrangements under confinement lead to increased binding energy of Synaptotagmin‐1 with anionic membranes in Mg2+ and Ca2 by Gruget, Clémence, Coleman, Jeff, Bello, Oscar, Krishnakumar, Shyam S., Perez, Eric, Rothman, James E., Pincet, Frederic, Donaldson, Stephen H.

“…Synaptotagmin‐1 (Syt1) is the primary calcium sensor (Ca2+) that mediates neurotransmitter release at the synapse. The tandem C2 domains (C2A and C2B) of Syt1…”
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Correlated Diffusivities, Solubilities, and Hydrophobic Interactions in Ternary Polydimethylsiloxane–Water–Tetrahydrofuran Mixtures by Donaldson, Stephen H., Jahnke, Justin P., Messinger, Robert J., Östlund, Åsa, Uhrig, David, Israelachvili, Jacob N., Chmelka, Bradley F.

“…Bulk thermodynamic and kinetic properties of mixtures are generally composition dependent, often in complicated ways, especially for partially miscible and…”
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