新型SrAl
2
O
4
:Eu
2+
,Dy
3+
长余辉指纹显现粉末研制
高峰
1,
2,
3
, 赵越
4
, 王子政
2
, 薛静
2,
*
, 刘寰
2
, 张绍雨
5
A Novel Kind of Material of Long Afterglow Phosphorescent SrAl
2
O
4
:Eu
2+
,Dy
3+
Powder to Develop Latent Fingerprint
GAO Feng
1,
2,
3
, ZHAO Yue
4
, WANG Zizheng
2
, XUE Jing
2,
*
, LIU Huan
2
, ZHANG Shaoyu
5
混合粒径粉末显现潜指纹的SEM图