Dmitry N. Gulkin, Alexander S. Shorokhov, Viacheslav S. Snigirev, Sarkis A. Dagesyan, Evgeny A. Kelm, Vladimir O. Bessonov, and Andrey A. Fedyanin"Ultrafast Diffraction Shaping by Periodic Arrays of GaAs Nanoantennas"ACS Photonics 1262542025 download