A method of growing m-plane GaN on m-plane sapphire substrate using metalorganic chemical vapor deposition (MOCVD) is described. A suitable m-plane Al2O3 (10-10) is used as substrate. A growth of a planar aluminium nitride (AlN) nucleation layer is…

An microfiber-based integrated interferometer comprises a Sagnac loop formed at one end by bending a microfiber to form the loop and a pair of extensions stretching away from the loop thereof; a first optical coupling structure and a second optical…

A signal generator which comprises: a frequency synthesizer of a phase-locked loop structure, comprising: a first oscillator for producing first signal of a reference frequency; a phase detector, connected to the first oscillator, for detecting…

The Educational Science kits provide all you need to perform scientific exploration in a box. Suitable for kids as young as 8 years old, this Kits contain safe materials and tools for children to carry out the exploration. Thus, it can be use by…