Figure 5. Optimized structures and electron density of Pt-functionalized graphene sheet with Pt atom at bridge (B), top (T) and hollow (H) and NH-doped on different position (A, B and C) with one H2 molecule

From

First Principle Study of the Physical Properties of Platinum (Pt) Decorated Graphene and NH2 Doped Pt-decorated Graphene; Effect on Hydrogen Storage

El Hadji Oumar Gueye, Abdoulaye Ndiaye Dione, Allé Dioum, Baye Modou Ndiaye, Papa Douta Tall, Aboubaker Chédikh Beye

American Journal of Nanomaterials. 2019, 7(1), 30-38 doi:10.12691/ajn-7-1-4