SLPC Poster Session

[SLPCp-18] Capping effect of polyvinylpyrrolidone added to glyoxylic acid nickel complex on femtosecond laser nickel patterning

*Minori Takahashi¹, Tomoji Ohishi², Mizue Mizoshiri¹ (1. Nagaoka University of Technology, 2. Shibaura Institute of Technology)

Finer Ni patterns were written by femtosecond laser pulse-induced thermochemical reduction using polyvinylpyrrolidone (PVP) -added glyoxylic acid Ni complex ink. The line width was 0.13 times smaller than using the ink without PVP.