A pulse of light sets the tempo in the material. Atoms in a crystalline sheet just a few atoms thick begin to move—not randomly, but in a coordinated rhythm, twisting and untwisting in sync like ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 115, No. 14 (April 3, 2018), pp. 3634-3639 (6 pages) High-quality protein crystals meant for structural analysis ...