Preparation of chitosan‐nanohydroxyapatite composite scaffolds by a supercritical CO2 assisted process

A Karakeçili, A Arıkan - Polymer composites, 2012 - Wiley Online Library
In this study, chitosan‐nanohydroxyapatite composite scaffolds were prepared by a
supercritical fluid assisted process. For this purpose, different amounts of …

Supercritical CO2 assisted process for the production of high‐purity and sterile nano‐hydroxyapatite/chitosan hybrid scaffolds

G Ruphuy, M Souto‐Lopes, D Paiva… - … Research Part B …, 2018 - Wiley Online Library
Hybrid scaffolds composed of hydroxyapatite (HAp), in particular in its nanometric form (n‐
HAp), and chitosan (CS) are promising materials for non‐load‐bearing bone graft …

Hydroxyapatite–TiO2-based Nanocomposites Synthesized in Supercritical CO2 for Bone Tissue Engineering: Physical and Mechanical Properties

M Salarian, WZ Xu, Z Wang, TK Sham… - … Applied Materials & …, 2014 - ACS Publications
Calcium phosphate-based nanocomposites offer a unique solution toward producing
scaffolds for orthopedic and dental implants. However, despite attractive bioactivity and …

Generation of chitosan nanoporous structures for tissue engineering applications using a supercritical fluid assisted process

S Cardea, P Pisanti, E Reverchon - The Journal of Supercritical Fluids, 2010 - Elsevier
In recent years, considerable attention has been given to chitosan-based materials and their
applications in the field of tissue engineering. However, the techniques proposed until now …

Preparation of chitosan based scaffolds using supercritical carbon dioxide

K Rinki, PK Dutta, AJ Hunt, JH Clark… - Macromolecular …, 2009 - Wiley Online Library
A novel chitosan‐formaldehyde porous derivative (scaffolds) was prepared by reaction of
85% deacetylated chitosan with 37% aq. formaldehyde using supercritical carbon dioxide …

Preparation of poly (lactic acid)/sintered hydroxyapatite composite biomaterial by supercritical CO 2

Y Zhang, J Wang, Y Ma, B Han, X Niu… - Bio-Medical …, 2018 - content.iospress.com
Based on a kind of sintered hydroxyapatite (HA) with a good cytocompatibility, a series of
polylactic acid (PLA) and PLA/HA with the various PLA: HA weight ratio (5: 5, 4: 6, 3: 7, 2: 8 …

Preparation of porous PLGA/HA/collagen scaffolds with supercritical CO2 and application in osteoblast cell culture

ZL Mou, LJ Zhao, QA Zhang, J Zhang… - The Journal of …, 2011 - Elsevier
Biocompatible three-dimensional scaffolds for cell culturing may facilitate methods for the
repair of damaged human tissues. A novel hybrid porous scaffold of poly (lactic-co-glycolic …

Supercritical CO2 processing of a chitosan-based scaffold: Can implantation of osteoblastic cells be enhanced?

E Ozdemir, A Sendemir-Urkmez… - The Journal of …, 2013 - Elsevier
The effects of fabrication techniques were investigated for preparation of a chitosan based
scaffold. A two-step process was used: fabrication of hydrogel which was subsequently …

[HTML][HTML] Design and synthesis of novel polycaprolactone-chitosan based scaffolds using supercritical carbon dioxide

M Pantić, G Horvat, MB Bevc, Ž Knez, Z Novak - Journal of CO2 Utilization, 2024 - Elsevier
Supercritical fluid technology and supercritical carbon dioxide were used for the preparation
of hybrid materials–scaffolds from PCL foams and chitosan aerogel beads. In a simple …

Morphological effects of porous poly-d,l-lactic acid/hydroxyapatite scaffolds produced by supercritical CO2 foaming on their mechanical performance

D Rouholamin, W van Grunsven… - Proceedings of the …, 2016 - journals.sagepub.com
A novel supercritical CO2 foaming technique was used to fabricate scaffolds of controllable
morphology and mechanical properties, with the potential to tailor the scaffolds to specific …