▽東北大学 ●02/08 12:40 Low-cost Synthesis of Pearlescent Pigments Achieved Using Vanadium PhosphatesResearchers utilized plate-like particles to create substrate-free pearlescent pigments, which are more cost-effective and environmentally friendly.Generating International Testing Standards for Large Outdoor FiresA Tohoku University professor has updated standards for large outdoor fires. The updates will make it easi