In 2015 IEEE's Joint ISAF-ISIF-PFM Conference, Innovia reveals a special crystal growth method to produce PMN-PT crystal with considerable more uniformity and less defects, compared with traditional Bridgman Method (please go to Download for a free copy). For details on http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=7172667&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel7%2F7165057%2F7172648%2F07172667.pdf%3Farnumber%3D7172667