SQL Server - inserting superscript in arabic language in table

i am developing a desktop application in C#.Net and using ms sql 2005 as backend i am in my table i am inserting arabic data  i am able to do this by providing data type as nvarchar but i am not able to insert superscript of arabic characters i want to to insert data in arabic with some arabic superscript characters i tried a lot but didnt find any solution for it