Up-conversion spectrum properties of the oxy-fluoride glass co-doped with Er3+ and Yb3+
2006 ◽
Vol 408-412
◽
pp. 835-837
◽
2020 ◽
Vol 817
◽
pp. 152754
◽
1995 ◽
Vol 31
(5)
◽
pp. 910-915
◽
2017 ◽
Vol 190
◽
pp. 392-396
◽
2001 ◽
Vol 110
(2)
◽
pp. 175-180
◽
2007 ◽
Vol 126
(2)
◽
pp. 365-370
◽