Biomaterials

Bioresorbable glass sensors: The future of medicine

By Jonathon Foreman / October 20, 2020

Bioresorbable glass sensors may offer a safe and convenient way to monitor patients for short periods. Two recent articles in an ACerS journal explore the properties and processing of bioactive glass for this unique application.

Read More

Wouldn’t ewe know it—titanium-reinforced bioceramic implant induces cranial regrowth in sheep

By Lisa McDonald / October 16, 2020

In recent years, calcium phosphate ceramics are playing a bigger role in research on materials for cranioplasty grafts. Researchers from Sweden now showed the potential of a titanium-reinforced bioceramic containing several calcium phosphate phases to stimulate regeneration of bone in large cranial defects in sheep.

Read More

Focused ion beam milling may improve accuracy of zirconia fracture toughness measurements

By Lisa McDonald / September 8, 2020

Partially stabilized zirconia is commonly used in restorative dentistry because of its superior mechanical properties, but accurately measuring its fracture toughness can be challenging. Researchers now show focused ion beam milling may improve the accuracy of a particular measurement method.

Read More

Controlling inflammation—graphene quantum dots may help treat ulcerative colitis

By Lisa McDonald / June 23, 2020

To treat autoimmune diseases, researchers are actively identifying and developing materials that provide control over the immune response. Researchers in Korea found graphene quantum dots may provide an effective treatment for inflammatory bowel diseases.

Read More

Bioactive glasses meet dendritic cells—exploring effects of bioactive glass ionic dissolution on the immune system

By Lisa McDonald / May 22, 2020

Bioactive glasses are considered biocompatible—but there still is much unknown about how these glasses interact with the immune system. In a recent open-access study, researchers in Germany explored how ions released during bioactive glass dissolution affect dendritic cells, a specialized immune cell that plays a crucial role in initiating primary immune responses.

Read More

Brush your way to a whiter smile—piezocatalysis effect offers nondestructive tooth whitening

By Lisa McDonald / March 24, 2020

Common teeth whitening methods can damage teeth. Researchers in China propose a tooth whitening method based on the piezocatalysis effect may serve as an effective, nondestructive alternative.

Read More

Hidden ceramics that impact the world, plus more inside April 2020 ACerS Bulletin

By Lisa McDonald / March 19, 2020

The April 2020 issue of the ACerS Bulletin—featuring catalytic substrates and filters and silicon nitride implants—is now available online. Plus—second issue of C&GM

Read More

Films fix flaws: MXenes for guided bone regeneration

By Lisa McDonald / February 11, 2020

A lot of research focuses on environmental and energy applications of MXenes, but there are plenty of potential biomedical applications as well. Three researchers at Sichuan University in China investigate using MXene films as a barrier membrane in guided bone regeneration.

Read More

Bacteria bind bricks to create sustainable living building material

By April Gocha / February 4, 2020

Researchers at the University of Colorado Boulder designed a living building material cemented together with cyanobacteria-secreted calcium carbonate—offering possibilities for construction in resource-limited settings.

Read More

Stop bleeding without adhering—carbon nanofiber coating offers superior bandage material

By Lisa McDonald / January 28, 2020

Materials to stop bleeding should ideally minimize blood loss while not sticking to the wound. Researchers from ETH Zurich and the National University of Singapore discovered coating gauze with a mix of silicone and carbon nanofibers achieves both objectives.

Read More