Scientists have created a face mask that can detect common respiratory viruses, including influenza and the coronavirus, in the air in droplets or aerosols.
HAp bioceramics with micro-nano-hybrid surface and Sr doping had synergistic promotion effects on bone regeneration, a promising material for bone defect repair
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Energy is of significant importance for the survival and development of human beings. It is urgent for us to gradually change the traditional energy conversion technology to avoid the disastrous consequences of unreasonable energy consumption, such as global warming, desertification, and the ozone hole.
Even though the 26th UN Climate Change Conference of the Parties (COP26) concluded in a storm of controversies, the world's growing energy crisis and environmental pollution (e.g., the global 36.7 billion metric tons of CO2 emission per year) are realities that scientists and human society have to confront.