基于此， 中山大学欧阳钢锋教授等人 报道了一种新型的无金属光催化剂（TPE-PT），其中电子受体4, 5, 9, ...

In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) Alaska’s record snowfall sank boats and collapsed roofs Massive fraud ...

Scientists have developed a new technique that doubles the amount of hydrogen produced when splitting water molecules with electricity. The method works by adding a simple organic molecule and a ...