Dear Suryakant Nagar thanks for posting this very interesting technical question which is certainly of broad interest to other RG members as well. In addition to the relevant literature references suggested by Przemyslaw Wachulak please also have a look at the following potentially useful articles:
Perspectives and Challenges of Hydrogen Storage by Metal-Organic Frameworks
You can also find and accesss many other relevant papers about this topic when you search RG for terms like "hydrogen storage in MOFs" and then click on "Publications":