“…Similarly, CsCl layers with nanometer thickness have seen applications as an efficient electron injection layer in light emitting diodes [ 10 , 11 ]. CsX nanostructures and nanocrystals have also been employed to improve emission currents from carbon nanotubes, detectionizing radiation for medical applications, and enhance the process of photolithographic etching [ 12 , 13 , 14 ].…”