Using a technique called high-resolution atomic force microscopy (AFM), researchers in China have visualized the molecular structure of a hydrogen bond:
http://io9.com/the-very-first-image-of-a-hydrogen-bond-1426759827
Using a technique called high-resolution atomic force microscopy (AFM), researchers in China have visualized the molecular structure of a hydrogen bond:
http://io9.com/the-very-first-image-of-a-hydrogen-bond-1426759827