TY - JOUR A1 - Schulze, Michael A1 - Utecht, Manuel Martin A1 - Hebert, Andreas A1 - Rück-Braun, Karola A1 - Saalfrank, Peter A1 - Tegeder, Petra T1 - Reversible Photoswitching of the Interfacial Nonlinear Optical Response JF - The journal of physical chemistry letters N2 - Incorporating photochromic molecules into organic/inorganic hybrid materials may lead to photoresponsive systems. In such systems, the second-order nonlinear properties can be controlled via external stimulation with light at an appropriate wavelength. By creating photochromic molecular switches containing self-assembled monolayers on Si(111), we can demonstrate efficient reversible switching, which is accompanied by a pronounced modulation of the nonlinear optical (NLO) response of the system. The concept of utilizing functionalized photoswitchable Si surfaces could be a way for the generation of two-dimensional NLO switching materials, which are promising for applications in photonic and optoelectronic devices. Y1 - 2015 U6 - https://doi.org/10.1021/jz502477m SN - 1948-7185 VL - 6 IS - 3 SP - 505 EP - 509 PB - American Chemical Society CY - Washington ER -