Hello nasrin,

Nano technology is the science of miniaturization and is applicable in every field. It has a very large scope and is expected to have more demand in future. The application of Nanotechnology will open new avenues of research in the world of science and engineering in almost every field, from medicine to fabrics.

To answer your question, Yes you can do m.tech in nanotechnology after b.tech in biotechnology. Admission to the M.tech Course in Nanotechnology is mainly on the basis of performance in the Entrance Test conducted by college or University. However GATE qualified candidate  can also apply and will be considered for admission.

For more information and update you go through the following link,

https://engineering.careers360.com/colleges/list-of-me-mtech-in-nano-technology-engineering-colleges-in-india

https://www.careers360.com/courses/nano-technology-engineering-course

Hope this will help you a lot.

Thank you.

Hey Sini,

Ensure that while pursuing the Masters in Nanotechnology, your project should be related to biotechnology in some way. Find out Nanobiotechnology course in some institute, You may pursue masters in Biotechnology with core thrust in  Nanotech related project, Industrial jobs aren't huge in this field, but research it's one of the most famous and favorite topics of research in india and abroad You will easily land up in a PhD after masters in this field.

All the best!