( ( Ion-implantation ( for ( strong ( metal-ceramic bonds ) ) ) ) . )
(ROOT (NP (NP (NNP Ion-implantation)) (PP (IN for) (NP (JJ strong) (JJ metal-ceramic) (NNS bonds))) (. .)))
Ion-implantation for strong metal-ceramic bonds .
(ROOT (S (NP (JJ Metallic) (NNS bonds)) (VP (VBP hold) (PRT (RP together)) (NP (NP (JJ positive) (NN metal) (NNS ions)) (CC and) (NP (PRP$ their) (JJ valence) (NNS electrons)))) (. .)))