the tungsten oxide is sometimes doped with silicon, aluminum, or potassium before undergoing reduction. Reduction is performed in refractory vessels called boats, which are usually made of Monel ...

China hits back at U.S. tariffs by restricting export of crucial metals: tungsten, tellurium, bismuth, molybdenum and indium.

Transistors based on two-dimensional (2D) semiconductors, such as molybdenum disulfide (MoS 2) and tungsten diselenide (WSe 2), could outperform conventional silicon-based transistors, while also ...

BANGKOK (AP) — The Biden administration plans to raise tariffs on solar wafers, polysilicon and some tungsten products from China to protect U.S. clean energy businesses. The notice from the U.S ...

The notice from the U.S. Trade Representative’s office said tariffs on Chinese-made solar wafers and polysilicon will rise to 50% from 25% and duties on certain tungsten products will increase ...