Photonic Fibre devices are made up of optical fibres that are based on the properties of photonic crystals and uses the property of confining light in hollow cores which is not possible with normal optical fibres. The latest researches in the field are helpful in giving way for new technologies which make lives easier. Articles are pieces of writings that explains the research works done on a given topic to be published and distributed among the learners all over the world. Research Articles include only the articles that describe new researches and not any review articles. They enlighten and inform about the progresses and advanced techniques and technologies.