Researchers from Delft University of Technology have made a breakthrough that could alter the future of quantum technology. They created a chip-based device that can split phonons—the quantized ...

Figure 1 Schematic diagram of a three-dimensional integrated multichannel waveguide grating filter: (a) 1:1 planar beam splitter, (b) 1:1 three-dimensional beam splitter, (c) waveguide gratings ...