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| Publications [#325473] of Henry Everitt
search www.researchgate.net.Papers Published
- Binder, R; Roberts, AT; Kwong, NH; Sandhu, A; Everitt, HO, Global k -space analysis of electron-phonon interaction in graphene and application to M -point spectroscopy,
Physical Review B, vol. 93 no. 8
(February, 2016), American Physical Society (APS) [doi]
(last updated on 2025/11/07)
Abstract: Recently, optical probes have become available that can access and observe energy renormalization due to electron-phonon interaction in graphene away from the well-studied Dirac K point. Using an expanded deformation potential approach, we present a theoretical study of the electron-phonon self-energy and scattering matrix elements across the entire Brillouin zone. We elucidate the roles of modulated hopping and conventional deformation potential coupling, parameterized via standard deformation potentials, the in-plane phonon modes, intra- and interband contributions, and umklapp processes. Applying the theory to nonlinear optical transmission spectroscopy in the vicinity of the M point, we find very good agreement with recently published experimental data.
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