CuSO4 - copper sulfate obtained from Sigma
SDS - sodium dodecyl sulfate from Sigma
Precusor Solution: 250mM CuSO4 + 4mM SDS (final concentration depends on rehydration
Substrate: p-type, <100> Si
Liquid delivery: ex-situ pipette, dried, rehydrated at 3C, 5.7 Torr
Exemplary pattern: 2μm pitch single pixel dots, 20keV, 150 pA, 50 pC/dot
Exemplary pattern: 2μm pitch single pass lines, 20keV, 150 pA, 500 nC/cm
Reference: M. Bresin, A. Botman, S. J. Randolph, M. Straw, and J. T. Hastings, "Liquid Phase Electron-Beam-Induced Deposition on Bulk Substrates Using Environmental Scanning Electron Microscopy," Microscopy and Microanalysis, vol. 20, pp. 376-384, 2014.