CoCr nanoparticles SALDI MS Technology: general issues atomic force microscopy biosensors chemical sensors cluster ion beam cluster sources core@shell nanoparticles electroactive actuators gas phase gas sensors gas-phase synthesis of nanoparticles laser desorption nano-PALDI MS nanomaterials prepared by gas aggregation nanoparticles nanostructures polymer/metal nanocomposites potassium titanyl phosphate power spectral density function silver nanoparticles soft robotics sputtering strain sensors