Search Results - "Lal, Jyotsana"

The curvature changes induced by grafted polymers in microemulsions by Lal, Jyotsana

“… The results on Winsor phases, droplet and bicontinous microemulsions phases with polymer-grafted lipids studied by Small Angle Neutron Scattering (SANS) are…”
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Modulation of hemoglobin dynamics by an allosteric effector by Lal, Jyotsana, Maccarini, Marco, Fouquet, Peter, Ho, Nancy T., Ho, Chien, Makowski, Lee

“…Hemoglobin (Hb) is an extensively studied paradigm of proteins that alter their function in response to allosteric effectors. Models of its action have been…”
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Neutron Spin-Echo Studies of Hemoglobin and Myoglobin: Multiscale Internal Dynamics by Lal, Jyotsana, Fouquet, Peter, Maccarini, Marco, Makowski, Lee

“…Neutron spin-echo spectroscopy was used to study structural fluctuations that occur in hemoglobin (Hb) and myoglobin (Mb) in solution. Using neutron spin-echo…”
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Fast Proton Hopping Detection in Ice Ih by Quasi-Elastic Neutron Scattering by Presiado, Itay, Lal, Jyotsana, Mamontov, Eugene, Kolesnikov, Alexander I, Huppert, Dan

“…Quasi-elastic neutron scattering was employed on samples of HCl-doped polycrystalline ice Ih. The analysis of the scattering signal provides the excess proton…”
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Nonamphiphilic Assembly in Water: Polymorphic Nature, Thread Structure, and Thermodynamic Incompatibility by Wu, Lei, Lal, Jyotsana, Simon, Karen A, Burton, Erik A, Luk, Yan-Yeung

“…Self-assembly of large quantities of entirely water-soluble molecules is entropically challenging. In this work, we describe the design and synthesis of…”
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Binding of Monovalent Ions to PEO in Solution:  Relevant Parameters and Structural Transitions by Hakem, Ilhem F., Lal, Jyotsana, Bockstaller, Michael R.

“…We present a comparative small-angle neutron scattering and theoretical study of the charging effects of poly(ethylene oxide) (PEO) in the presence of…”
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Mixed solvent effect on lithium-coordination to poly(ethylene oxide) by Hakem, Ilhem F., Lal, Jyotsana, Bockstaller, Michael R.

“…This article presents a comparative study of the structure formation of poly (ethylene oxide) PEO/Li complexes in aqueous and acetonitrile solutions using…”
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Self-Assembly of Coil/Liquid-Crystalline Diblock Copolymers in a Liquid Crystal Solvent by Scruggs, Neal R, Verduzco, Rafael, Uhrig, David, Khan, Waliullah, Park, Soo-Young, Lal, Jyotsana, Kornfield, Julia A

“…Diblock copolymers having a random-coil polymer block (polystyrene, PS) connected to a side-group liquid crystal polymer (SGLCP) self-assemble in a nematic…”
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A compact TOF-SANS using focusing lens and very cold neutrons by Yamada, Masako, Iwashita, Yoshihisa, Kanaya, Toshiji, Yamada, Norifumi L., Shimizu, Hirohiko M., Mishima, Kenji, Hino, Masahiro, Kitaguchi, Masaaki, Hirota, Katsuya, Geltenbort, Peter, Guerard, Bruno, Manzin, Giuliana, Andersen, Ken, Lal, Jyotsana, Carpenter, John M., Bleuel, Markus, Kennedy, Shane J.

“…We are developing a high-resolution small angle neutron scattering instrument for very cold neutrons (VCN). Our concept includes a magnetic lens for focusing…”
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Ordering Transitions of Fluoroalkyl-Ended Poly(ethylene glycol):  Rheology and SANS by Tae, Giyoong, Kornfield, Julia A, Hubbell, Jeffrey A, Lal, Jyotsana

“…Aqueous solutions of associative polymers consisting of poly(ethylene glycol) (PEG) (6K or 10K g/mol) terminated at both ends with hydrophobic fluoroalkyl…”
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Self-assembled liquid-crystalline gels designed from the bottom up by Kempe, Michael D., Scruggs, Neal R., Verduzco, Rafael, Lal, Jyotsana, Kornfield, Julia A.

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Rheological Properties and Conformation of a Side-Chain Liquid Crystal Polysiloxane Dissolved in a Nematic Solvent by Zhao, Yiqiang, Dong, Shaosheng, Jamieson, Alex. M, Hu, Xuesong, Lal, Jyotsana, Nazarenko, Sergei, Rowan, Stuart J

“…We report measurements of the change in electrorheological response of the low molar mass nematic pentylcyanobiphenyl (5CB) on dissolution of small amounts of…”
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Phase diagrams and microstructures of aqueous short alkyl chain polyethylene glycol ether carboxylate and carboxylic acid triblock surfactant solutions by Denk, Patrick, El Maangar, Asmae, Lal, Jyotsana, Kleber, David, Zemb, Thomas, Kunz, Werner

“…Scaled representation of the water-poor confined hydrocarbon core regime (yellow) surrounded by a polar region (green), as it is present at surfactant…”
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Light-scattering study of kinetics of spinodal decomposition in a polymer solution by Lal, Jyotsana, Bansil, Rama

“…Small-angle light scattering was used to measure the time evolution of the structure factor S(k,t) at various times t after quenching polystyrene--cyclohexane…”
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Decomposition of liquid-liquid extraction organic phase structure into critical and pre-peak contributions by Rahman, Tasnim, Bonnett, Brittany L., Poe, Derrick, Wimalasiri, Pubudu N., Seifert, Soenke, Lal, Jyotsana, Stephenson, G. Brian, Servis, Michael J.

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Interaction of Surfactant Lamellar Phase and a Strictly Alternating Comb-Graft Amphiphilic Polymer Based on PEG by Yang, Bing-Shiou, Lal, Jyotsana, Kohn, Joachim, Huang, John S, Russel, William B, Prud'homme, Robert K

“…We study the effect of hydrophobically modified polymers (hm-polymers) on the phase behavior and membrane elastic properties of the lyotropic lamellar (Lα)…”
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Structure of supported DPPC/cholesterol bilayers studied via X-ray reflectivity by Vega, Michael, Lurio, Laurence, Lal, Jyotsana, Karapetrova, Evguenia A, Gaillard, Elizabeth R

“…The electron density profile of bilayers of DPPC/cholesterol mixtures supported on semiconductor grade silicon substrates were studied with the objective of…”
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Neutron Spin−Echo Study of Dynamics of Hydrophobically Modified Polymer-Doped Surfactant Bilayers by Yang, Bing-Shiou, Lal, Jyotsana, Mihailescu, Mihaela, Monkenbusch, Michael, Richter, Dieter, Huang, John S, Kohn, Joachim, Russel, William B, Prud'homme, Robert K

“…We characterize the effect of adsorbed hydrophobically modified polymers (hm-polymers) on the dynamics of surfactant bilayers by small-angle neutron scattering…”
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Microstructural characteristics of surfactant assembly into a gel-like mesophase for application as an oil spill dispersant by Owoseni, Olasehinde, Zhang, Yueheng, Omarova, Marzhana, Li, Xin, Lal, Jyotsana, McPherson, Gary L., Raghavan, Srinivasa R., Bose, Arijit, John, Vijay T.

“…[Display omitted] Polyoxyethylene (20) sorbitan monooleate (Tween 80) can be incorporated into the gel-like phase formed by L-α-phosphatidylcholine (PC) and…”
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Modulation of hemoglobin dynamics by an allosteric effector by Lal, Jyotsana, Maccarini, Marco, Fouquet, Peter, Ho, Nancy T., Ho, Chien, Makowski, Lee

“…Hemoglobin (Hb) is an extensively studied paradigm of proteins that alter their function in response to allosteric effectors. Models of its action have been…”
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