Đặc tính nâng cao của các tế bào năng lượng mặt trời Silicon …
Sep · What Possibilities Can Different Silicon Carbide Crystal Faces Bring For non-cubic crystals they are inherently anisotropic that is different directions have different properties Take the silicon carbide crystal faces for example as below The space groups of H-SiC and H-SiC are Pmc and the point group is mm