Tribological Study on Titanium Based Composite Materials in Biomedical Applications

Author(s):  
S. Shankar ◽  
R. Nithyaprakash ◽  
G. Abbas
2020 ◽  
Vol 30 ◽  
pp. 305-315 ◽  
Author(s):  
Trinath Biswal ◽  
Sushant Kumar BadJena ◽  
Debabrata Pradhan

2013 ◽  
Vol 583 ◽  
pp. 91-94 ◽  
Author(s):  
Aurelia Cristina Nechifor ◽  
Alexandrina Ivan ◽  
Stefan Ioan Voicu ◽  
Valeriu Danciulescu ◽  
Roxana Trusca

In order to improve the capabilities of zeolites for biomedical applications, new composite materials based on polyaniline in-situ generated inside zeolite pores were developed. As precursors for polyaniline several monomers (like aniline and p-phnylenediamine) were used and different oxidant systems (like ammonium peroxodisulphate/HCl, sodium vanadate/ethylic alcohol) were studied and were used for the separation of different biological interest ions and release of antibiotics.


Polymers ◽  
2021 ◽  
Vol 13 (21) ◽  
pp. 3782
Author(s):  
Anupama Devi V. K. ◽  
Rohin Shyam ◽  
Arunkumar Palaniappan ◽  
Amit Kumar Jaiswal ◽  
Tae-Hwan Oh ◽  
...  

Polymeric hydrogels are widely explored materials for biomedical applications. However, they have inherent limitations like poor resistance to stimuli and low mechanical strength. This drawback of hydrogels gave rise to ‘’smart self-healing hydrogels’’ which autonomously repair themselves when ruptured or traumatized. It is superior in terms of durability and stability due to its capacity to reform its shape, injectability, and stretchability thereby regaining back the original mechanical property. This review focuses on various self-healing mechanisms (covalent and non-covalent interactions) of these hydrogels, methods used to evaluate their self-healing properties, and their applications in wound healing, drug delivery, cell encapsulation, and tissue engineering systems. Furthermore, composite materials are used to enhance the hydrogel’s mechanical properties. Hence, findings of research with various composite materials are briefly discussed in order to emphasize the healing capacity of such hydrogels. Additionally, various methods to evaluate the self-healing properties of hydrogels and their recent advancements towards 3D bioprinting are also reviewed. The review is concluded by proposing several pertinent challenges encountered at present as well as some prominent future perspectives.


2020 ◽  
Vol 161 ◽  
pp. 977-998 ◽  
Author(s):  
Ana B. da Silva ◽  
Késsily B. Rufato ◽  
Ariel C. de Oliveira ◽  
Paulo R. Souza ◽  
Elisângela P. da Silva ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Jenel Marian Patrascu ◽  
Ioan Avram Nedelcu ◽  
Maria Sonmez ◽  
Denisa Ficai ◽  
Anton Ficai ◽  
...  

This paper presents the synthesis, characterisation, andin vitrotesting of homogenous and heterogeneous materials containing silver nanoparticles (nanoAg). Three types of antiseptic materials based on collagen (COLL), hydroxyapatite (HA), and collagen/hydroxyapatite (COLL/HA) composite materials were obtained. The synthesis of silver nanoparticles was realized by chemical reaction as well as plasma sputtering deposition. The use of chemical reduction allows the synthesis of homogenous materials while the plasma sputtering deposition can be easily used for the synthesis of homogeneous and heterogeneous support. Based on thein vitroassays clear antiseptic activity againstEscherichia coliwas relieved even at low content of nanoAg (10 ppm).


Author(s):  
Burhan Ates ◽  
Suleyman Koytepe ◽  
Sevgi Balcioglu ◽  
Ahmet Ulu ◽  
Canbolat Gurses

Author(s):  
A.M. Dumitrescu ◽  
T. Slatineanu ◽  
A. Poiata ◽  
A.R. Iordan ◽  
C. Mihailescu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document