- Polymer Nanocomposite Synthesis and Irradiation
- Hydrogels: synthesis, properties, applications
- Advanced Polymer Synthesis and Characterization
- Photopolymerization techniques and applications
- Polymer crystallization and properties
- Silicone and Siloxane Chemistry
- Electrospun Nanofibers in Biomedical Applications
- Polymer Science and PVC
- Polydiacetylene-based materials and applications
- Synthesis and properties of polymers
- Analytical Chemistry and Sensors
- Polymer Surface Interaction Studies
- biodegradable polymer synthesis and properties
- Polymer Nanocomposites and Properties
- Surface Modification and Superhydrophobicity
- Conducting polymers and applications
- Thermal and Kinetic Analysis
- 3D Printing in Biomedical Research
- Luminescence and Fluorescent Materials
- Synthesis and Properties of Aromatic Compounds
- Radiation Effects and Dosimetry
- Antimicrobial agents and applications
- Inorganic and Organometallic Chemistry
- Radiation Effects in Electronics
- Synthesis of Indole Derivatives
Universidad Nacional Autónoma de México
2015-2024
Instituto Nacional de Investigaciones Nucleares
1996-2012
Institute of Macromolecular Chemistry
2005
Laboratoire de Chimie Organique
2005
Centre National de la Recherche Scientifique
1980-2005
Instituto de Investigaciones en Ciencia y Tecnología de Materiales
1999
Laboratoire de Chimie Physique - Matière et Rayonnement
1984
Abstract Poly( N , ‐dimethylaminoethyl methacrylate) (PDMAEMA) is a polymer or hydrogel that both thermosensitive and pH sensitive, with low critical solution temperature (LCST) around 38 °C point of 2.5. Poly(4‐vinylpyridine) (P4VP) shows sensitivity 5.1. Grafting stimuli‐sensitive polymers onto mechanically durable poly(propylene) (PP) substrates was used in this study. We have focused on the influence response binary graft films produced by gamma irradiation one two steps. An LCST‐type...
In this paper, we report the synthesis of acrylamide hydrogels (net-AAm) reinforced with cellulose nanocrystals (CNCs) using gamma radiation, a powerful tool to obtain crosslinked polymers without use chemical initiators and crosslinking agents. Some slight changes in structure crystallinity CNCs took place during irradiation affecting nanofiller function. fact, had notable influence over swelling mechanical properties on (net-AAm/CNC), obtaining more rigid material since Young compression...
Polymers used in the biomedical sector can be exposed to ionizing radiation (X-ray, gamma) vivo as implants or ex for sterilization purposes (gamma, electron beam). This can, at certain levels, cause degradation of polymer. Polycaprolactones (PCL) different molecular weights were irradiated with beam and changes their chemical structure physical properties dose evaluated. Electron irradiation produced crosslinking chain scission PCL without significant predominance one mechanism over other....