TY - JOUR
T1 - Downconversion in Cs2NaErCl6
AU - Zhou, Xianju
AU - Tanner, Peter A.
AU - Duan, Changkui
AU - Cheng, Bing-ming
PY - 2007/7/17
Y1 - 2007/7/17
N2 - The room temperature downconversion emission of Er3+ in the low phonon energy, low band-gap host Cs2NaErCl6 upon synchrotron radiation excitation is rationalized. Energy transfer cross-relaxation schemes are proposed following the interpretation of the vacuum ultraviolet and ultraviolet excitation and emission spectra. The highest energy emission from Er3+ occurs from the 2I11/2 multiplet term (∼40600 cm-1). The behaviour of Er3+ in Cs2NaYCl6:Er3+ is also discussed and interpreted. © 2007 Elsevier B.V. All rights reserved.
AB - The room temperature downconversion emission of Er3+ in the low phonon energy, low band-gap host Cs2NaErCl6 upon synchrotron radiation excitation is rationalized. Energy transfer cross-relaxation schemes are proposed following the interpretation of the vacuum ultraviolet and ultraviolet excitation and emission spectra. The highest energy emission from Er3+ occurs from the 2I11/2 multiplet term (∼40600 cm-1). The behaviour of Er3+ in Cs2NaYCl6:Er3+ is also discussed and interpreted. © 2007 Elsevier B.V. All rights reserved.
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U2 - 10.1016/j.cplett.2007.05.095
DO - 10.1016/j.cplett.2007.05.095
M3 - RGC 21 - Publication in refereed journal
SN - 0009-2614
VL - 442
SP - 302
EP - 306
JO - Chemical Physics Letters
JF - Chemical Physics Letters
IS - 4-6
ER -