| http://www.w3.org/ns/prov#value | - The general formula for such phosphors is Ca Li Eg R H30 2 In certain preferred embodiments, E is a mixture of Mg+ and Zn, or Mg+ alone, or Zn+ alone and R is Eu+ Another preferred embodiment of the invention is achieved when x is O, and R+ +Z+ are substituted for H+ +E+ This maintains charge balance by substituting a total of s
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