▎ 摘 要
NOVELTY - Graphene growth substrate composite etching liquid comprises 0.0001-10 pts. wt. surfactant, 0-10 pts. wt. defoamer and 0-10 pts. wt. cosolvent. USE - Graphene growth substrate composite etching liquid. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the etching method comprising coating substrate with transfer medium, applying etching liquid, rinsing and cleaning.