Figures index

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
  • Figure 1a. Partial density of state of pristine graphene and Pt-decorated graphene (Top)
  • Figure 1b. Partial density of state of pristine graphene and Pt-decorated graphene (Bridge and Hollow)
  • Figure 2. Optimized structures and electron density of Pt-functionalized graphene sheet with Pt atom at bridge (B), top (T) and hollow (H) sites with one H2 molecule. Here blue balls represents Pt, with balls represents H and grey balls carbons atoms of graphene
  • Figure 3. Optimized structures and electron density of Pt-functionalized graphene sheet with Pt atom at top (T) with one to four H2 molecules
  • Figure 4. Optimized structures 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)
  • 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
  • Figure 6. Optimized structures and electron density of Pt-functionalized graphene sheet with Pt atom at top (T) and NH-doped (A position) with two to four H2 molecules