Add to Cart WSSe Crystal Tungsten Sulfide Selenide MSRP: Now: $690.00 Was: Our WSSe alloys with the chemical formula WS2xSe2(1-x) crystals perfectly crystallize in 2H phase and come at different alloy ratios x. Our crystals are grown using two different techniques... BLK-WSSe MSRP: Now: $690.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $690.00 Was: Subtotal: Add to Cart