Graphene Improves the Biocompatibility of Polyacrylamide
A chemically cross-linked polyacrylamide gel (AM) prepared without graphene and a series of hybrid graphene-polyacrylamide gels (AMGX, being X the graphene concentration used in mg mL −1) were
The chemical structures of the samples (alginate, polyacrylamide and CLIP-printed hydrogel with ionic crosslinking) were examined by a Fourier transform infrared (FTIR) spectrometer (Nicolet Magna-IR 550, USA) in the wavenumber range from 600 to 4000 cm −1 with a resolution of 2 cm-1. For the printed hydrogel sample with ionic crosslinking
Polyacrylamide−Clay Nanocomposite Hydrogels: Rheological
The free-radical polymerization of acrylamide in aqueous clay dispersions and the structure of the resulting polymer−clay nanocomposite hydrogels have been investigated by rheometry using oscillatory deformation tests. Laponite was used as clay particles in the hydrogel preparation. The reactions were carried out with and without the presence of the chemical cross-linker N,N‘-methylenebis
We recently demonstrated that patterned Parylene C films could be effectively used as a mask for directly copolymerizing proteins on polyacrylamide hydrogel (PAm). In this work, we have proved the
Polyacrylamide and its derivatives for oil recovery
Polyacrylamide is an umbrella term used to describe the homo-polymer of acrylamide and the copolymer of acrylamide with a small amount of other monomers. Owing to their superior property on increasing viscosity and gelling ability in the
We offers 268 polyacrylamide pam liquid emulsion products. About 43% of these are electronics chemicals, 34% are textile auxiliary agents, and 1% are water treatment. A wide variety of polyacrylamide pam liquid emulsion options are available to you, such as coating auxiliary agents, textile auxiliary agents.
Polyacrylamide
Polyacrylamide (IUPAC poly(2-propenamide) or poly(1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH 2 CHCONH 2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N '-methylenebisacrylamide.In the cross-linked form, the possibility of the monomer being present is reduced even further.
Patterning polyacrylamide hydrogels by soft lithography. F Di Università di Lecce, Via Arnesano I-73100 Lecce, Italy . Dates. Received 14 September 2004 In final form 20 December in a parallel manner up to a resolution of 2 µm. During the imprinting process, the gel at the liquid state flows into the shape of the stamp, driven by a
Polyacrylamide hydrogel application in sand control with
Polyacrylamide hydrogel application in sand control with compressive strength testing Mahsa Baghban Salehi1 • Asefe Mousavi Moghadam1 • Samira Zargari Marandi2 Received: 1 April 2025/Published online: 4 September 2025 The Author(s) 2025 Abstract Sand production is one of the major problems in sandstone reservoirs.
Effect of patterned polyacrylamide hydrogel on morphology and orientation of cultured NRVMs I. Sanzari a, E. J. Humphreyb, F. Dinellic, C. Terraccianob, T. Prodromakis aUniversity of Southampton, Nanoelectronics & Nanotechnology Research Group, Electronics and Computer Science, Southampton, SO17 1BJ, UK
Effect of patterned polyacrylamide hydrogel on morphology
We recently demonstrated that patterned Parylene C films could be effectively used as a mask for directly copolymerizing proteins on polyacrylamide hydrogel (PAm). In this work, we have proved the applicability of this technique for studying the effect such platforms render on neonatal rat ventricular myocytes (NRVMs).
polyacrylamide and chromium triacetate as a crosslinker. As the bottle test method would not be a suitable way to select a hydrogel with high strength network lonely, the rheological tests were carried out by the dynamic rheometer on the candidate hydrogels through the results of a bottle test. Among them, the hydrogel with maxi-
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