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.
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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
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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.
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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.
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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.
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Phosphate glass fibers show promise in bone-replacement therapies, but they are prone to premature fiber pull-out and breakage. Researchers in the United Kingdom and Egypt explored methods for stabilizing the fiber surface.
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Current methods for repairing skeletal muscle have limited success. Researchers from the United States and China evaluated the potential of bioactive glass to stimulate muscle regeneration, with promising results.
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Bioglass brittleness limits the implantation of bioglass encapsulated RFID tracking devices in animals that butt heads for dominance. Florida A&M University researchers used force distribution models to develop a sturdier bioglass capsule design.
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Using electron microscopy, a team of scientists investigated the nanomechanics of nacre—and their results show precisely how this biomaterial gains superior strength upon lockdown.
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Enamel is the hardest tissue in the body—but it cannot self-repair when damaged. Due to its complex structure, creating enamel in the laboratory is difficult, but a new technique proposed by researchers in China may make growing enamel a reality.
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