Titanium Boride, or TiB2, is a non-oxide ceramic with almost no porosity. It also exhibits normal morphology and is very biocompatible. It is a very expensive material
Graphite powder can be used in many applications, including carbon microphones or carbon fibers. It is a conductive mineral that can create pressure sensors in carbon microphones.
Boron Nitride is a material with a high melting point of 2,973 degrees Celsius. The material also has a thermal expansion coefficient that is higher than diamond.
Ferric oxide is a substance that contains iron. Its compound formula is Fe2O3. It is one of three main types of iron oxides. Magnetite oxide and iron(II) oxide are the other two.