Share Email Print
cover

Proceedings Paper

Effect of processing on morphology of hydroxyapatites: bioactive glasses and crystalline composites
Author(s): Joel McAdams; Eric Bowman; Brian Cullum; Bradley Arnold; Lisa Kelly; Fow Sen Choa; N. B. Singh; Ching Hua Su; K. D. Mandal; Shruti Singh
Format Member Price Non-Member Price
PDF $17.00 $21.00

Paper Abstract

Recent studies on multinary oxides for applications as laser hosts and high dielectric capacitors have shown that processing at high temperature provides glassy or crystalline materials based on thermal treatments and cooling rates. Since hydroxyapatites are now subject of great interests due to their bioactivity, interest in producing soft and hard materials with glassy and crystalline nature by processing parameters has become very important. Crystalline materials by using Bridgman, Czochralski and flux growth methods are costly and require huge investment. We have observed that even low temperature solidification in organic flux produced oriented fibers. This organic treated material has different characteristics than in situ oxide materials prepared by sintering and grain growth. Examples of phosphate and silicate-based systems will be presented to demonstrate soft and hard materials. Effect of TiO2 and other hardening elements will be also reported.

Paper Details

Date Published: 2 May 2019
PDF: 9 pages
Proc. SPIE 11020, Smart Biomedical and Physiological Sensor Technology XVI, 1102006 (2 May 2019); doi: 10.1117/12.2516042
Show Author Affiliations
Joel McAdams, Univ. of Maryland, Baltimore County (United States)
Eric Bowman, Univ. of Maryland, Baltimore County (United States)
Brian Cullum, Univ. of Maryland, Baltimore County (United States)
Bradley Arnold, Univ. of Maryland, Baltimore County (United States)
Lisa Kelly, Univ. of Maryland, Baltimore County (United States)
Fow Sen Choa, Univ. of Maryland, Baltimore County (United States)
N. B. Singh, Univ. of Maryland, Baltimore County (United States)
Ching Hua Su, NASA Marshall Space Flight Ctr. (United States)
K. D. Mandal, Banaras Hindu Univ. (India)
Shruti Singh, Banaras Hindu Univ. (India)


Published in SPIE Proceedings Vol. 11020:
Smart Biomedical and Physiological Sensor Technology XVI
Brian M. Cullum; Douglas Kiehl; Eric S. McLamore, Editor(s)

© SPIE. Terms of Use
Back to Top
PREMIUM CONTENT
Sign in to read the full article
Create a free SPIE account to get access to
premium articles and original research
Forgot your username?
close_icon_gray