Direct wave-vector excitation in an indirect-gap Si with an ONF

Our paper was published in Physical Review Applied

M. Noda, K. Iida, M. Yamaguchi, T. Yatsui, and K. Nobusada, “Direct Wave Vector Excitation in an Indirect Band Gap Semiconductor of Silicon with an Optical Near-Field,” Phys. Rev. Applied, Vol. 11, Iss. 4, April 2019, 044053 (7 pages), DOI: https://doi.org/10.1103/PhysRevApplied.11.044053