Abstract: The surface of a multicrystal solar cell shows multiple crystal grains of random shapes and sizes. It creates an inhomogeneous texture in the surface, which brings great difficulty to ...

Neal has more than 20 years of experience in financial and business journalism covering retail investing, airlines, pharmaceuticals, healthcare, sustainability, technology, and retail. He has worked ...

When fall has given way to winter and snow covers the ground while lights twinkle from house to house, you know that Christmas is coming. Christmas is one of the most important Christian and cultural ...