PEGYLATION: an important approach for novel drug delivery system

D Yadav, HK Dewangan - Journal of biomaterials science, polymer …, 2021 - Taylor & Francis
PEGylation is the covalent addition of PEG to one more molecule. PEGylation can improve
the maintenance time of the therapeutics similar to proteins, liposomes, and nanoparticle …

Multivalent counterions diminish the lubricity of polyelectrolyte brushes

J Yu, NE Jackson, X Xu, Y Morgenstern, Y Kaufman… - Science, 2018 - science.org
Polyelectrolyte brushes provide wear protection and lubrication in many technical, medical,
physiological, and biological applications. Wear resistance and low friction are attributed to …

Iodocyclization of propargyl alcohols: Highly facile approach to hetero/carbocyclic iodides

T Khan, S Yaragorla - European Journal of Organic Chemistry, 2019 - Wiley Online Library
Iodocyclization of propargyl alcohols is an active area for the construction of
hetero/carbocyclic iodides. Ambiphilic reactivity of propargyl alcohols made it more attractive …

Ionic liquids as additives in water-based lubricants: from surface adsorption to tribofilm formation

H Khanmohammadi, W Wijanarko, N Espallargas - Tribology Letters, 2020 - Springer
Ionic liquids (ILs) are potential lubricant additives that can potentially perform simultaneously
as friction modifiers and anti-wear agents. In addition, they possess good thermal stability …

Mesh size control of polymer fluctuation lubrication in gemini hydrogels

JM Urueña, AA Pitenis, RM Nixon, KD Schulze… - Biotribology, 2015 - Elsevier
Polyacrylamide (PAAm) hydrogels are excellent synthetic materials for in vitro biotribology
studies. Recent work with hydrogels sliding in a Gemini contact has revealed unique friction …

Boundary and elastohydrodynamic lubrication studies of glycerol aqueous solutions as green lubricants

Y Shi, I Minami, M Grahn, M Björling, R Larsson - Tribology International, 2014 - Elsevier
In this paper, the boundary and elastohydrodynamic lubricating behaviour of glycerol and its
aqueous solutions are discussed in both rolling and sliding contacts with a view on …

Multivalent ions induce lateral structural inhomogeneities in polyelectrolyte brushes

J Yu, NE Jackson, X Xu, BK Brettmann, M Ruths… - Science …, 2017 - science.org
Subtle details about a polyelectrolyte's surrounding environment can dictate its structural
features and potential applications. Atomic force microscopy (AFM), surface forces …

Experimental study of dynamic contact angles on rough hydrophobic surfaces

AM Karim, JP Rothstein, HP Kavehpour - Journal of colloid and interface …, 2018 - Elsevier
Rough hydrophobic surfaces have many applications in industry and technology. An
experimental study was done on the spreading dynamics of different concentrations of …

Polymer fluctuation lubrication in hydrogel gemini interfaces

AA Pitenis, JM Urueña, KD Schulze, RM Nixon… - Soft Matter, 2014 - pubs.rsc.org
Interfacial sliding speed and contact pressure between the sub-units of particulate soft
matter assemblies can vary dramatically across systems and with dynamic conditions. By …

[HTML][HTML] Nonequilibrium molecular dynamics simulations of stearic acid adsorbed on iron surfaces with nanoscale roughness

JP Ewen, SE Restrepo, N Morgan, D Dini - Tribology International, 2017 - Elsevier
Nonequilibrium molecular dynamics (NEMD) simulations have been used to examine the
structure and friction of stearic acid films adsorbed on iron surfaces with nanoscale …