Guess gray scale resists such as SU-8 need to be used, else it does not make much sense. A slightly better technology seems to be the MIT developed Zone-Plate-Array Lithography.
TheVikingOfNanotech 2 years ago
Guess gray scale resists such as SU-8 need to be used, else it does not make much sense. A slightly better technology seems to be the MIT developed Zone-Plate-Array Lithography.
TheVikingOfNanotech 2 years ago