Features<br> LARGE SILICONE BLOCK This is a 99.99% high purity monocrystalline silicon block.<br> Good semiconductor material: its electrical conductivity amplifies with increasing temperature, so our silicon block is a good semiconductor material and can be used to make converters, transistors, diodes, etc.<br> Wafer Production Material This Si metal element is a perfect raw material for making monocrystalline wafers.<br> Solar Cell Material The monocrystalline Si block can also be used to make solar cells that convert solar energy into electricity.<br> Customer Service - We stand behind all our items with a 100% product guarantee and promise to provide you with the best customer service! If you have any problems with our silicone block, please contact us by email. We will do our best to reply within 24 hours.<br> Specification:<br> Condition: 100% New<br> Purity: ≥99.99%.<br> Silicone weight: 10g, 50g (optional)<br> Features:<br> 1. Perfect raw material for making monocrystalline wafers.<br> 2. 99.99% high-purity monocrystalline silicon block.<br> 3. It can also be used to make solar cells that convert solar energy into electricity.<br> 4. Its electrical conductivity intensifies with increasing temperature, so it is a good semiconductor material and can be used to make converters, transistors, diodes, etc.<br> 5. new and high quality.<br> Package list:<br> 1 x 10 g/50 g silicon<br> Package List<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store