Dr. Bhuvnesh Bharti’s image of nanoparticle filaments based on capillary bridging has been featured on NSF’s social media page and chosen as picture of the day on Science360.
The paper, “Nanocapillarity-mediated magnetic assembly of nanoparticles into ultraflexible filaments and reconfigurable networks,” is published in Nature Materials (Nat. Mat.2015, DOI:10.1038/nmat4364).