What is the post-WTO era?China became one member of WTO on 10 November 2001,followed by five years’transitional period.Post-WTO era should start from 2007 afte
This vision paper discusses the advantages and disadvantages of the three main options for the recycling of rare-earth elements from end-of-life fluorescent lam
Besides their direct impact on the respective correlated color temperature, the extinction coefficient and the quantum efficiency of the phosphor also have trem