Attosecond optical-field-enhanced carrier injection into the GaAs conduction band

Nature Physics - Tập 14 Số 6 - Trang 560-564 - 2018
Fabian Schlaepfer1, Matteo Lucchini1, Shunsuke A. Sato2, Mikhail Volkov1, Lamia Kasmi1, N. Hartmann1, Ángel Rubio2, L. Gallmann1, U. Keller1
1Department of Physics, ETH Zurich, Zurich, Switzerland
2Max Planck Institute for the Structure and Dynamics of Matter, Hamburg, Germany

Tóm tắt

Từ khóa


Tài liệu tham khảo

Mei, X. et al. First demonstration of amplification at 1 THz using 25-nm InP high electron mobility transistor process. IEEE Electron Device Lett. 36, 327–329 (2015).

Desai, S. B. et al. MoS2 transistors with 1-nanometer gate lengths. Science 354, 99–102 (2016).

Krausz, F. & Stockman, M. I. Attosecond metrology: from electron capture to future signal processing. Nat. Photon.8, 205–213 (2014).

Schultze, M. et al. Attosecond band-gap dynamics in silicon. Science 346, 1348–1352 (2014).

Mashiko, H., Oguri, K., Yamaguchi, T., Suda, A. & Gotoh, H. Petahertz optical drive with wide-bandgap semiconductor. Nat. Phys.12, 741–745 (2016).

Sommer, A. et al. Attosecond nonlinear polarization and light–matter energy transfer in solids. Nature 534, 86–90 (2016).

Zürch, M. et al. Ultrafast carrier thermalization and trapping in silicon–germanium alloy probed by extreme ultraviolet transient absorption spectroscopy. Struct. Dyn. 4, 044029 (2017).

Zürch, M. et al. Direct and simultaneous observation of ultrafast electron and hole dynamics in germanium. Nat. Commun. 8, 15734 (2017).

Schultze, M. et al. Controlling dielectrics with the electric field of light. Nature 493, 75–78 (2013).

Lucchini, M. et al. Attosecond dynamical Franz–Keldysh effect in polycrystalline diamond. Science 353, 916–919 (2016).

Golde, D., Meier, T. & Koch, S. W. High harmonics generated in semiconductor nanostructures by the coupled dynamics of optical inter- and intraband excitations. Phys. Rev. B 77, 075330 (2008).

Ghimire, S. et al. Observation of high-order harmonic generation in a bulk crystal. Nat. Phys.7, 138–141 (2011).

Malard, L. M., Mak, K. F., Castro Neto, A. H., Peres, N. M. R. & Heinz, T. F. Observation of intra- and inter-band transitions in the transient optical response of graphene. New J. Phys. 15, 015009 (2013).

Al-Naib, I., Sipe, J. E. & Dignam, M. M. High harmonic generation in undoped graphene: Interplay of inter- and intraband dynamics. Phys. Rev. B 90, 245423 (2014).

Luu, T. T. et al. Extreme ultraviolet high-harmonic spectroscopy of solids. Nature 521, 498–502 (2015).

Wismer, M. S., Kruchinin, S. Y., Ciappina, M., Stockman, M. I. & Yakovlev, V. S. Strong-field resonant dynamics in semiconductors. Phys. Rev. Lett. 116, 197401 (2016).

Paasch-Colberg, T. et al. Sub-cycle optical control of current in a semiconductor: from the multiphoton to the tunneling regime. Optica 3, 1358 (2016).

Ludwig, A. et al. Breakdown of the dipole approximation in strong-field ionization. Phys. Rev. Lett. 113, 243001 (2014).

Locher, R. et al. Versatile attosecond beamline in a two-foci configuration for simultaneous time-resolved measurements. Rev. Sci. Instrum. 85, 013113 (2014).

Hentschel, M. et al. Attosecond metrology. Nature 414, 509–513 (2001).

Itatani, J. et al. Attosecond streak camera. Phys. Rev. Lett. 88, 173903 (2002).

Schlaepfer, F. et al. Gouy phase shift for annular beam profiles in attosecond experiments. Opt. Express 25, 3646–3655 (2017).

Beard, M. C., Turner, G. M. & Schmuttenmaer, C. A. Transient photoconductivity in GaAs as measured by time-resolved terahertz spectroscopy. Phys. Rev. B 62, 15764–15777 (2000).

Sato, S. A., Yabana, K., Shinohara, Y., Otobe, T. & Bertsch, G. F. Numerical pump–probe experiments of laser-excited silicon in nonequilibrium phase. Phys. Rev. B 89, 064304 (2014).

Houston, W. V. Acceleration of electrons in a crystal lattice. Phys. Rev. 57, 184–186 (1940).

Srivastava, A., Srivastava, R., Wang, J. & Kono, J. Laser-induced above-band-gap transparency in GaAs. Phys. Rev. Lett. 93, 157401 (2004).

Novelli, F., Fausti, D., Giusti, F., Parmigiani, F. & Hoffmann, M. Mixed regime of light–matter interaction revealed by phase sensitive measurements of the dynamical Franz–Keldysh effect. Sci. Rep. 3, 1227 (2013).

Bakos, J. S. AC stark effect and multiphoton processes in atoms. Phys. Rep. 31, 209–235 (1977).

Vurgaftman, I., Meyer, J. R. & Ram-Mohan, L. R. Band parameters for III–V compound semiconductors and their alloys. J. Appl. Phys. 89, 5815–5875 (2001).

Kraut, E. A., Grant, R. W., Waldrop, J. R. & Kowalczyk, S. P. Precise determination of the valence-band edge in X-ray photoemission spectra: application to measurement of semiconductor interface potentials. Phys. Rev. Lett. 44, 1620–1623 (1980).