In recent years organic lead halide perovskites have attracted great interest due to their excellent optoelectronic properties such as tunable bwidth high optical absorption coefficient low carrier recombination rate low-cost solution prepar…
After the iron ore and coal sectors have strengthened the day before, it is the turn of another branch of the steel sector in the "procyclical" today. After three weeks of adjustment, the steel sector rebounded today, with the sector rising...…
The price of lithium-related battery materials continues to remain high, on the one hand, because the market share of new energy vehicles continues to grow, and the demand for power batteries continues to grow, and on the one hand, it is also caused…
Since May, the domestic steel market has fluctuated sharply, and the market has changed from skyrocketing to plummeting. The sudden change in the market has aroused many concerns. Around May Day, the domestic steel market soared again, breaking throu…