Add to Cart TlGaS2 Crystal Thallium Gallium Sulfide MSRP: Now: $590.00 Was: The only commercially available TlGaS2 vdW crystals have been synthesized at our facilities through float zone technique. TlGaS2 semiconductors belong to the thallium chalcogenides family with... BLK-TlGaS2 MSRP: Now: $590.00 Was: Add to Cart Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $590.00 Was: Subtotal: Add to Cart