steemitboard (66)in #news • 5 years agoRE: A sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitiveCongratulations @irina19! You received a personal award! Birthday! - You are on the Steem blockchain for 2…steemitboard (66)in #news • 6 years agoRE: A sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitiveCongratulations @irina19! You received a personal award! Birthday! - You are on the Steem blockchain for 1…steemitboard (66)in #news • 6 years agoRE: A sprinkle of platinum nanoparticles onto graphene makes brain probes more sensitiveCongratulations @irina19! You have completed the following achievement on Steemit and have been rewarded with new…