Influence of Cr
3+
on yellowish‐green UC emission and energy transfer of Er
3+
/Cr
3+
/Yb
3+
tri‐doped zinc silicate glasses
2020 ◽
Vol 103
(11)
◽
pp. 6356-6368
◽
2021 ◽
Vol 557
◽
pp. 120580
◽
1995 ◽
Vol 78
(9)
◽
pp. 2566-2568
◽
2001 ◽
Vol 323-324
◽
pp. 759-762
◽
2016 ◽
Vol 663
◽
pp. 545-551
◽
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