Project supported by the National Natural Science Foundation of China(Grant No.51477160);the National Department Public Benefit Research Foundation of China(Grant No.201010010);the National Key Technology R&D Program of China(Grant No.2006BAF06B01)
The Planck constant h is one of the most significant constants in quantum physics. Recently, the precision measurement of the value of h has been a hot issue due to its important role for the establishment of both a n...