J 2021

Consolidation of Bioglass (R) 45S5 suspension through cold isostatic pressing

TAVERI, G., O. HANZEL, J. SEDLACEK, Jaromír TOUŠEK, Z. NESCAKOVA et. al.

Basic information

Original name

Consolidation of Bioglass (R) 45S5 suspension through cold isostatic pressing

Authors

TAVERI, G., O. HANZEL, J. SEDLACEK, Jaromír TOUŠEK (203 Czech Republic, guarantor, belonging to the institution), Z. NESCAKOVA, M. MICHALEK, I. DLOUHY and M. HNATKO

Edition

Ceramics International, OXFORD, ELSEVIER SCI LTD, 2021, 0272-8842

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10305 Fluids and plasma physics

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.532

RIV identification code

RIV/00216224:14740/21:00124301

Organization unit

Central European Institute of Technology

UT WoS

000602951100004

Keywords in English

Bioglass (R) 45S5; Isostatic consolidation; Glass dissolution; Spectroscopy; Bioactivity

Tags

Tags

International impact, Reviewed
Změněno: 30/10/2024 14:15, Ing. Martina Blahová

Abstract

V originále

A new procedure for Bioglass (R) 45S5 powder consolidation was carried out in two water-based solutions using isostatic pressure. Nearly fully dense samples were obtained by precipitation of a dissolution product from Bioglass (R) powder mixed with distilled water or 1 M NaOH solution. The microstructure of the processed samples was inspected through SEM observations and the chemistry of the base material and the dissolution product was analyzed by EDX, Raman, and NMR spectroscopies. The base material and the precipitate differ in chemical nature, as evidenced by differences in chemical shifts in the NMR and Raman spectra, while the EDX line-scan showed a compositional gradient of the Bioglass (R) sample processed in NaOH. The immersion of the densified samples into the simulated body fluid (SBF) exhibited hydroxyapatite formation even after one day. The newly densified Bioglass (R) 45S5 could open up a new perspective in its practical exploitation in bio-engineering applications.

Links

90043, large research infrastructures
Name: CIISB