Add to Cart SiP Crystal Silicon Phosphide MSRP: Now: $520.00 Was: Silicon phosphide (SiP) is a layered semiconductor crystallizing in 2D anisotropic / orthorhombic crystal phase. It has been shown to undergo indirect (bulk) to direct (monolayer) gap transition from... BLK-SiP MSRP: Now: $520.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $520.00 Was: Subtotal: Add to Cart