Instead of using solvents, they created a dry powder by combining methylammonium lead iodide (the perovskite semiconductor) with carnauba wax and microscopic silica particles. Using a modified laser ...
3D printing allows the physical manufacturing ... Made from an aluminum alloy using a Laser Powder Bed Fusion (LPBF) machine, the heat exchanger is intended to cool transmission oil on military ...
Selective Laser Sintering 3D printers use a laser on a bed of powder to solidify a 3D object layer by layer. The laser creating a ring. While an SLS printer may be a little beyond most budgets ...
By scanning cross-sections generated from a 3D digital model of the required part, the laser selectively fuses pre-defined areas of a powder bed. Once each cross-section is scanned, a new material ...