The study of photonics involves understanding the manipulation, generation, and transmission of light particles. This is a newly developed field with a variety of potential applications, making it excellent for those who are interested in engineering or research.

Germany is a great destination for international scholars and has a high quality higher education system. The value of this level of education has been improved by the Germany's strong economy. Foreign students enjoy excellent living standards in a secure and safe surroundings. Berlin is the capital.

Requirements for the PhD program often involve the student having already obtained a Master’s degree. Additionally, a thesis or dissertation primarily consisting of original academic research must be submitted. In some countries, this work may even need to be defended in front of a panel.