Abstract
Based on ab initio molecular orbital (MO) theory and first-principles band calculations, we systematically study the ground-state molecular and electronic structures of group-IV nanoribbons (NRBs), nanorings (NRGs) and nanotubes (NTBs) by substituting the honeycomb skeletal atoms with C, Si or Ge atoms. We then explore the energetics in the ground-state singlet-triplet (ST) crossover, particularly focusing on the configuration hybridization by electron correlation.
Original language | English |
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Pages (from-to) | 24353-24368 |
Number of pages | 16 |
Journal | Physical Chemistry Chemical Physics |
Volume | 20 |
Issue number | 37 |
DOIs | |
Publication status | Published - 2018 Jan 1 |
ASJC Scopus subject areas
- Physics and Astronomy(all)
- Physical and Theoretical Chemistry