Author: Sean

separation of single layers graphene

Liquid Phase Exfoliation of Graphite to Obtain Pure Graphene

Although graphene has some fascinating properties that have real-life applications, pure forms of this ‘wonder material’ is elusive. Although a multitude of manufacturing techniques are available, many of them have poor control over the shapes, sizes or quantity of graphene...

insulin vial for injection diabetes

Insulin: From Inspiring Discovery to Deadly Expense

Half a billion people today suffer from diabetes – a disease that causes high blood glucose levels. While many diseases remain untreatable, this isn’t the case with diabetes. The remarkable discovery and subsequent development of insulin injections has saved and...