Since the proposal of the concept of photonic integratedcircuits (PICs), tremendous progress has been made. In2005, Infinera Corp. rolled out the first commercial PICs, inwhich hundreds of optical functions were integ...
This study was funded by the project from the National Natural Science Foundation of China(Grant No.20777043/B070204);the National Science and Technology Support Program(2006BAC02A18).
Mechanical waste-processing methods,whichcombine crushing and separation processes for therecovery of valuable materials,have been widely appliedin waste printed wiring board(PWB)treatment.However,both the high impact...