最后测量了钨酸铅晶体的发光光谱。
本文首次报道了用坩埚下降技术生长钨酸铅（PWO）晶体；
This paper described PWO crystals grown by Bridgman technology for the first time.
本文的主要研究内容包括：首先，以复合熔融盐为反应媒介合成了长达毫米数量级的单斜钨酸铅纳米带。
The main contents can be summarized as follows: Firstly, the raspite PbWO4 nanobelts with length up to a few millimeters were obtained by a facile composite-salt-mediated synthesis method.
因此，提高钨酸铅晶体的光产额以使其在PET装置等低能领域获得应用已成为近年来钨酸铅晶体的研究热点。
Thus the study of PbWO_4 crystal with high light yield is paid considerable attention to develop its applications in medium and low energy such as PET detector.
因此，提高钨酸铅晶体的光产额以使其在PET装置等低能领域获得应用已成为近年来钨酸铅晶体的研究热点。
Thus the study of PbWO_4 crystal with high light yield is paid considerable attention to develop its applications in medium and low energy such as PET detector.
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