Progress in Additive Manufacturing, Год журнала: 2024, Номер unknown
Опубликована: Дек. 19, 2024
Язык: Английский
Carbon, Год журнала: 2024, Номер 223, С. 118970 - 118970
Опубликована: Фев. 26, 2024
Hydrogel-integrated graphene superstructures (GSSs) represent a promising platform for applications in tissue engineering and regenerative medicine. Graphene, two-dimensional carbon-based material, possesses remarkable mechanical, thermal, electrical characteristics, making it strong candidate application biomedicine. Researchers have pursued the integration of with hydrogels, known their biocompatibility ability to provide conducive environment cellular growth, craft sophisticated scaffolds tailored needs. The hydrogels enables construction 3D frameworks that closely mimic natural extracellular matrix (ECM) found biological tissues. Hydrogels furnish biocompatible, well-hydrated environment, while component bolsters scaffold's mechanical integrity conductivity. This amalgamation enhances adhesion, differentiation, proliferation, thereby facilitating regeneration. A notable advantage hydrogel-integrated GSSs lies capacity support growth differentiation variety cell types such as PC12, MG-63, U-87, MC3T3-E1 lines. Overall, exhibit great potential advancing biomimetic combination unique properties development advanced scaffold systems Further research this domain will play crucial role medicine treatment various diseases injuries.
Язык: Английский
Процитировано
30
Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 160852 - 160852
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1
Journal of Inorganic and Organometallic Polymers and Materials, Год журнала: 2024, Номер unknown
Опубликована: Июль 16, 2024
Abstract Polymer nanocomposites are promising materials for various applications in the electronics, biomedicine, and aerospace industries. However, fabrication errors or defects, e.g., induced porosity, significantly impact performance reliability of devices fabricated from polymer nanocomposites. Hence, this study has comprehensively carried out an investigation into effects defects on properties photovoltaic active cells, biomimetic scaffold, aircraft structures that by using Agglomeration is another defect degrades intended nanocomposite devices. For devices, can be controlled selective modification organic semiconductor molecular structures. In addition, proper optimization process parameters material selection, effective approaches obtaining excellent cells. Furthermore, presence impurities, a non-homogeneous mixture inorganic materials, incomplete solubility nanoparticles, detrimental factors affect cell proliferation scaffolds. These technological imperfections must also avoided when producing parts other words, impurities introduced during synthesis processing stages lead to irregularities structure, which often its mechanical, electrical, biomedical, optical properties. The understanding mitigating these crucial applications.
Язык: Английский
Процитировано
8
Carbohydrate Polymers, Год журнала: 2024, Номер 344, С. 122503 - 122503
Опубликована: Июль 19, 2024
Язык: Английский
Процитировано
7
Journal of Macromolecular Science Part A, Год журнала: 2024, Номер 61(3), С. 186 - 202
Опубликована: Фев. 29, 2024
This study focused on the poly(L-lactic acid) (PLLA) polymer matrices by adding branched polyethyleneimine (PEI) as an aminolysis agent. Electrospun nanofibers were made blending PLLA and PEI at various weight ratios (85-15, 75-15, 65-35) mixing times (0.5 h, 1 2 h). Amine groups introduced into nanofiber matrices, confirmed Fourier-transform infrared (FTIR) spectroscopy. The PLLA-PEI reaction was affected time, shown rheological measurements of absolute viscosity surface tension. As a result, diameters decreased up to 42% 89% with longer time higher content, respectively. rate increased 6.6 more PEI. Furthermore, had improved host-guest interactions, demonstrated contact angle, drug release, dye adsorption water tests. drug-loading capacity enhanced modification, indicated release profile tetracycline hydrochloride. also revealed than 99.99% antibacterial activity due presence amine in Optimum ratio proved be substantial parameters reach appropriate improve spinnability for further biomedical applications.
Язык: Английский
Процитировано
5
Computation, Год журнала: 2024, Номер 12(4), С. 74 - 74
Опубликована: Апрель 4, 2024
Three-dimensional porous scaffolds are substitutes for traditional bone grafts in tissue engineering (BTE) applications to restore and treat injuries defects. The use of computational modelling is gaining momentum predict the parameters involved healing cell seeding procedures perfusion bioreactors reach final goal optimal growth. Computational based on finite element method (FEM) fluid dynamics (CFD) two standard methodologies utilised investigate equivalent mechanical properties scaffolds, as well flow characteristics inside respectively. success a simulation hinges selection relevant mathematical model with proper initial boundary conditions. This review paper aims provide insights researchers regarding appropriate (FE) models different materials CFD regimes bioreactors. Thus, these FEM/CFD may help create efficient designs by predicting their structural haemodynamic responses prior vitro vivo (TE) applications.
Язык: Английский
Процитировано
5
Carbon letters, Год журнала: 2024, Номер unknown
Опубликована: Сен. 23, 2024
Язык: Английский
Процитировано
4
Deleted Journal, Год журнала: 2025, Номер unknown
Опубликована: Янв. 22, 2025
Язык: Английский
Процитировано
0
Applied Surface Science, Год журнала: 2025, Номер unknown, С. 162942 - 162942
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0
Multifunctional Materials, Год журнала: 2025, Номер unknown, С. 273 - 294
Опубликована: Март 28, 2025
Язык: Английский
Процитировано
0