Enviar artigo por via de e-mail Accounting for the energy dispersion of free carriers induced by powerful femtosecond laser radiation in dielectrics
- Autores: Lvov K.V.1, Stremoukhov S.Y.1,2
-
Afiliações:
- Lomonosov Moscow State University
- National Research Centre “Kurchatov Institute”
- Edição: Volume 88, Nº 1 (2024)
- Páginas: 54–59
- Seção: Wave Phenomena: Physics and Applications
- URL: https://journal-vniispk.ru/0367-6765/article/view/264545
- DOI: https://doi.org/10.31857/S0367676524010102
- EDN: https://elibrary.ru/SAVBFT
- ID: 264545
Citar
Acesso aberto
Acesso está concedido
Resumo
Dynamics of free carriers in the conduction band of dielectrics induced by femtosecond near infrared laser radiation is analyzed. It is stressed the importance of accounting for the energy dispersion term in the Fokker-Planck equation describing such dynamics.
Palavras-chave
Texto integral
Sobre autores
K. Lvov
Lomonosov Moscow State University
Autor responsável pela correspondência
Email: lvov.kv14@physics.msu.ru
Rússia, Moscow
S. Stremoukhov
Lomonosov Moscow State University; National Research Centre “Kurchatov Institute”
Email: lvov.kv14@physics.msu.ru
Rússia, Moscow; Moscow
Bibliografia
- Ghimire S., DiChiara A.D., Sistrunk E. et al. // Phys. Rev. Lett. 2011. V. 107. Art. No. 167407.
- Goulielmakis E., Brabec T. // Nature Photon. 2022. V. 16. P. 411.
- Стрелков В.В., Платоненко В.Т., Стержантов А.Ф., Рябикин М.Ю. // УФН. 2016. Т. 186. № 5. С. 449; Strelkov V.V., Platonenko V.T., Sterzhantov A.F., Ryabikin M.Yu. // Phys. Usp. 2016. V. 186. No. 5. P. 425.
- Schubert O., Hohenleutner M., Langer F. et al. // Nature Photon. 2014. V. 8. P. 119.
- Стремоухов С.Ю., Андреев А.В., Шутова О.А. // Изв. РАН. Сер. физ. 2016. Т. 80. № 4. С. 500; Stremoukhov S.Yu., Andreev A.V., Shoutova O.A. // Bull. Russ. Acad. Sci. Phys. 2016. V. 80. No. 4. P. 455.
- Mareev E., Pushkin A., Migal E. et al. // Sci. Reports. 2022. V. 12. Art. No. 7517.
- Гершензон Е.М., Гершензон М.Е., Гольцман Г.Н. и др. // Письма в ЖЭТФ. 1987. Т. 46. С. 226; Gershenzon E.M., Gershenzon M.E., Gol’tsman G.N. et al. // JETP Lett. 1987. V. 46. P. 226.
- Епифанов А.С., Маненков А.А., Прохоров А.М. // ЖЭТФ. 1976. Т. 70. С. 728; Epifanov A.S., Manenkov A.A., Prokhorov A.M. // Sov. JETP. 1976. V. 70. P. 728.
- Kaiser A., Rethfeld B., Vicanek M., Simon G. // Phys. Rev. B. 2000. V. 61. P. 437.
- Holway L.H. // J. Appl. Phys. 1974. V. 45. P. 677.
- Stuart B.C., Feit M.D., Herman S. et al. // Phys. Rev. B. 1996. V. 53. P. 1749.
- Stuart B.C., Feit M.D., Rubenchik A.M. et al. // Phys. Rev. Lett. 1995. V. 74. P. 2248.
- Rethfeld B. // Phys. Rev. Lett. 2004. V. 92. Art. No. 18740.
- Lvov K.V., Potemkin F.V., Stremoukhov S.Yu. // Mater. Today Commun. 2023. V. 35. Art. No. 105594.
- Medvedev N., Rethfeld B. // J. Appl. Phys. 2010. V. 108. Art. No. 103112.
- Келдыш Л.В. // ЖЭТФ. 1964. Т. 47. С. 1945; Keldysh L.V. // Sov. JETP. 1965. V. 47. P. 1307.
- Gryziński M. // Phys. Rev. 1965. V. 138. Art. No. A336.
- Balling P., Schou J. // Rep. Progr. Phys. 2013. V. 138. Art. No. 036502.
Arquivos suplementares
Arquivos suplementares
Ação
1.
JATS XML
2.
Fig. 1. Density of free carriers formed after exposure to laser pulses with different fluences (a). Dynamics of the average kinetic energy of carriers at different fluences of laser radiation (b).
Baixar (192KB)
3.
Fig. 2. Carrier distribution density over the conduction band for different moments of time (a). Curves are normalized to maximum values. Comparison of the dynamics of the average kinetic energy of carriers with the rate of their generation due to photoionization and impact ionization (b). Laser radiation fluence F = 2 J/cm2.
Baixar (219KB)
4.
Fig. 3. The influence of energy dispersion spreading of carriers on the dynamics of the density of free carriers and their average kinetic energy (a), the rate of generation of carriers due to photoionization and impact ionization (b). Laser radiation fluence F = 2 J/cm2.
Baixar (206KB)
