SEARCH Articles Figures Tables Carbon dioxide insertion into metal-hydrogen bonds Diffusion of hydrogen into a metal Diffusion of hydrogen, into metals Hydrogen Absorption into Metals Insertion of Silylenes into Metal—Hydrogen Bonds Insertion reactions into metal-hydrogen bonds Insertion, into metal-hydrogen bonds Insertion, into metal-hydrogen bonds acetylenes Insertion, into metal-hydrogen bonds olefins Potential hydrogen entry into metals Promoters, hydrogen entry into metals Surface effects, hydrogen entry into metals