Science Advances
Supplementary Materials
This PDF file includes:
- section S1. Figure caption of movie S1.
- section S2. Photon emission from graphene affected by swift electrons.
- section S3. Energy spectrum of induced charges on graphene.
- section S4. Dispersion relation and propagation length/time of graphene plasmons.
- section S5. Analytical EEL spectrum.
- section S6. Comparison of EEL spectra between previous work and our result.
- section S7. Total energy of emitted photons.
- section S8. Numerical implementation with Sommerfeld integration.
- fig. S1. Dispersion curve of TM graphene plasmons.
- fig. S2. Propagation time of TM graphene plasmons as a function of frequency.
- fig. S3. EEL spectrum when an electron normally incident on an ideal lossless graphene
layer.
- fig. S4. EEL spectra for an electron normally incident on graphene.
- References (39–52)
Other Supplementary Material for this manuscript includes the following:
- movie S1 (.mov format). Time evolution of 2D plasmons launched by swift electrons.
Files in this Data Supplement: