G. Will, N. Masciocchi, et al.
Zeitschrift fur Kristallographie - New Crystal Structures
Magnetic head requirements for high aspect ratio pole tips were met using single-layer PMMA exposed at 100 kV. Using cooled mixtures of IPA and water and ultrasonic agitation, 14 aspect ratios in resist were demonstrated.
G. Will, N. Masciocchi, et al.
Zeitschrift fur Kristallographie - New Crystal Structures
Julian J. Hsieh
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
E. Babich, J. Paraszczak, et al.
Microelectronic Engineering
J.A. Barker, D. Henderson, et al.
Molecular Physics