Synthesis and extensive characterisation of phosphorus doped graphite

Peter D. Matthews, Timothy C. King, Hugh Glass, Pieter C. M. M. Magusin, Gary J. Tustin, Philip A. C. Brown, Jonathan A. Cormack, Raul Garcia-Rodriguez, Michal Leskes, Sian E. Dutton, Paul D. Barker, F. Malte Grosche, Ali Alavi, Clare P. Grey, Dominic S. Wright

Research output: Contribution to journalArticlepeer-review

Abstract

The pyrolysis of 1,2-diphosphinobenzene at 800 degrees C gives a phosphorus-doped graphite (P-DG) with an unprecedented high phosphorus content, ca. 20 at%. In contrast with previously studied boron and nitrogen doped graphite materials, thorough characterisation and analysis of this material demonstrates that it is extensively disordered and contains substitutional P-atoms along with P=O units in the host graphitic lattice, as well as P-4 molecules trapped between the graphitic sheets. This represents a stabilised form of P-4, which has been shown to covalently bind to lithium as Li3P in this material.

Original languageEnglish
Pages (from-to)62140-62145
Number of pages6
JournalRSC Advances
Volume6
Issue number67
DOIs
StatePublished - 2016
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • General Chemistry
  • General Chemical Engineering

Fingerprint

Dive into the research topics of 'Synthesis and extensive characterisation of phosphorus doped graphite'. Together they form a unique fingerprint.

Cite this