Influence of hydrogen spillover on Pt-decorated carbon nanocones for enhancing hydrogen storage capacity: A DFT mechanistic study

Author:

Yodsin Nuttapon12345,Rungnim Chompoonut6789,Promarak Vinich101112139,Namuangruk Supawadee6789ORCID,Kungwan Nawee14315169ORCID,Rattanawan Rattanawalee12345,Jungsuttiwong Siriporn12345ORCID

Affiliation:

1. Center for Organic Electronic and Alternative Energy

2. Department of Chemistry and Center of Excellence for Innovation in Chemistry

3. Faculty of Science

4. Ubon Ratchathani University

5. Ubon Ratchathani 34190

6. National Nanotechnology Center

7. National Science and Technology Development Agency

8. Pathum Thani 12120

9. Thailand

10. School of Molecular Science and Engineering

11. Vidyasirimedhi Institute of Science and Technology

12. Wangchan

13. Rayong 21210

14. Departments of Chemistry

15. Chiang Mai University

16. Chiang Mai 50200

Abstract

The hydrogen adsorption on platinum (Pt)-decorated carbon nanocenes (CNCs) are investigated by DFT calculations. The Pt is an active site for hydrogen adsorption while curvature of CNC enhances hydrogen uptake via hydrogen migration/diffusion on the C–C surface.

Funder

Thailand Research Fund

National Nanotechnology Center

Office of the Higher Education Commission

National Science and Technology Development Agency

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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