Henrik Birkedal

The chemical composition of narwhal tusk and tooth is impacted by geographical locality

Abstract The possible relationship between diet and geographical locality is important for understanding the putative effects of climate change on animal behaviour and survival. Narwhals have two maxillary teeth, one of which may become a tusk. In these teeth, various chemical el...

Synchrotron‐Based X‐Ray Tomography of Strontium Phosphate Chemical Gardens

ABSTRACT While self‐organized precipitation processes result in alluring, complex structures, such as chemical gardens, many questions about the mechanism of growth remain unanswered. One of the reasons for this is the limitations in characterization techniques. Traditional techn...