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Cited by 373

The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.

Quasiparticle energies and excitonic effects of the two-dimensional carbon allotrope graphdiyne: Theory and experiment

Luo, Guangfu, Qian, Xuemin, Liu, Huibiao, Qin, Rui, Zhou, Jing, Li, Linze, Gao, Zhengxiang, Wang, Enge, Mei, Wai-Ning, Lu, Jing, Li, Yuliang, Nagase, Shigeru·2011·Physical Review B

Abstract

We report the electronic structure and optical properties of the recently synthesized stable two-dimensional carbon allotrope graphdiyne based on first-principles calculations and experimental optical spectrum. Due to the enhanced Coulomb interaction in reduced dimensionality, the band gap of graphdiyne increases to 1.10 eV within the $GW$ many-body theory from a value of 0.44 eV within the density functional theory. The optical absorption is dominated by excitonic effects with a remarkable electron-hole binding energy of over 0.55 eV within the $GW$--Bethe-Salpeter equation calculation. Experimental optical absorption of graphdiyne films is performed, and comparison with the theoretical calculations is analyzed in detail.

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Metadata

Authors
Luo, G., Qian, X., Liu, H., Qin, R., Zhou, J., Li, L., Gao, Z., Wang, E., Mei, W.-N., Lu, J., Li, Y., & Nagase, S.
Venue
Physical Review B
Published
2011-08-08
Volume
84
Issue
7
ISSN
  • 1098-0121 (ISSN-L)
  • 1550-235X
OpenAlex
W2064104693
Cited by
373
References
33
FWCI
8.99
Type
journal article
Language
en
Open access
closed

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Luo, G., Qian, X., Liu, H., Qin, R., Zhou, J., Li, L., Gao, Z., Wang, E., Mei, W.-N., Lu, J., Li, Y., & Nagase, S. (2011). Quasiparticle energies and excitonic effects of the two-dimensional carbon allotrope graphdiyne: Theory and experiment. Physical Review B. https://doi.org/10.1103/physrevb.84.075439

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