Chinese Journal of Applied Chemistry ›› 2024, Vol. 41 ›› Issue (3): 328-339.DOI: 10.19894/j.issn.1000-0518.230288
• Rare Earth • Previous Articles
Zi-Wei LU1,2, Yong-Fu LIU1(), Zhao-Hua LUO1, Peng SUN1, Jun JIANG1()
Received:
2023-09-22
Accepted:
2023-12-11
Published:
2024-03-01
Online:
2024-04-09
Contact:
Yong-Fu LIU,Jun JIANG
Supported by:
CLC Number:
Zi-Wei LU, Yong-Fu LIU, Zhao-Hua LUO, Peng SUN, Jun JIANG. Progress on Cr3+-Doped Broadband Near-Infrared Phosphors[J]. Chinese Journal of Applied Chemistry, 2024, 41(3): 328-339.
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URL: http://yyhx.ciac.jl.cn/EN/10.19894/j.issn.1000-0518.230288
Phosphors | λex/nm | λem/nm | FWHM/nm | IQE/% | EQE/% | I423 K/I298 K (%) | Ref. |
---|---|---|---|---|---|---|---|
KAlP2O7∶Cr3+ | 450 | 790 | 120 | 78.9 | 31.1 | 77 | [ |
NaAlP2O7∶Cr3+ | 450 | 790 | 121 | 49.7 | 14.6 | 80.6 | [ |
NaGaP2O7∶Cr3+ | 460 | 793 | 115 | 56.4 | 25.89 | 85.45 | [ |
KGaP2O7∶Cr3+ | 455 | 815 | 125 | 55.8 | 36.6 | 68 | [ |
KGaP2O7∶Cr3+ | 460 | 815 | 127 | 74.4 | 33.3 | 56 | [ |
LiGaP2O7∶Cr3+ | 452 | 846 | 168 | 47.8 | 28.3 | ~23 | [ |
LiInP2O7∶Cr3+ | 460 | 860 | 165 | 19.5 | 9.36 | ~22 | [ |
NaInP2O7∶Cr3+ | 480 | 870 | 150 | 28.2 | 14.05 | 20 | [ |
KScP2O7∶Cr3+ | 470 | 870 | 153 | / | / | ~13 | [ |
KInP2O7∶Cr3+ | 473 | 880 | 163 | / | / | 40 | [ |
LiScP2O7∶Cr3+ | 470 | ~880 | 170 | 38 | 20 | ~20 | [ |
KLuP2O7∶Cr3+ | 480 | 900 | 178 | / | / | 5 | [ |
NaScP2O7∶Cr3+ | 472 | 910 | 200 | 14.9 | / | / | [ |
ScBO3∶Cr3+ | 460 | 800 | 120 | 65 | / | 49 | [ |
InBO3∶ Cr3+ | 480 | 820 | 138 | 62 | / | 55 | [ |
CeSc3(BO3)4∶Cr3+ | 471 | 822 | / | 65.8 | 16.05 | / | [ |
Lu0.2Sc0.8BO3∶Cr3+ | 463 | 830 | 155 | 26.1 | / | 27.90 | [ |
Y0.57La0.72Sc2.71(BO3)4∶Cr3+ | 466 | 850 | 172 | 41.1 | / | ~21 | [ |
LaSc2.4Ga0.6(BO3)4∶Cr3+ | 460 | 850 | ~180 | 52.12 | / | 55.35 | [ |
LaSc3(BO3)4∶Cr3+ | 460 | 871 | ~180 | 23.29 | / | 30.2 | [ |
LaSc2.5Y0.5(BO3)4∶Cr3+ | 467 | 876 | ~200 | 29.7 | / | ~59 | [ |
LaSc1.2Ca0.9Si0.9(BO3)4∶Cr3+ | 469 | 880 | ~200 | / | / | 52.68 | [ |
CaMgSi2O6∶Cr3+ | 455 | ~800 | ~150 | 77.50 | 21.60 | ~92 | [ |
LiInSi2O6∶Cr3+ | 460 | 840 | 143 | 75 | - | ~77 | [ |
Mg2Ge2O6∶Cr3+ | 454 | 844 | ~172 | 65.4 | 28.5 | ~33 | [ |
CaMgGe2O6∶Cr3+ | 450 | 845 | 160 | 84 | 30 | >50 | [ |
LiScSi2O6∶Cr3+ | 460 | 845 | 156 | 64.4 | 33.4 | 75 | [ |
NaScSi2O6∶Cr3+ | 480 | 860 | 149 | 22.2 | 10.2 | 69 | [ |
(Mg0.6Li0.4)(Mg0.6Sc0.4)Ge2O6∶Cr3+ | 460 | 874 | ~182 | 66.6 | 31.5 | ~42 | [ |
Li(Ga0.24Sc0.7)Ge2O6∶6%Cr3+ | 470 | 875 | 192 | 70.6 | 47.9 | 32 | [ |
NaSc(Si1.8Ge0.2)O6∶Cr3+ | 470 | ~875 | / | / | / | 60 | [ |
LiInGe2O6∶Cr3+ | 460 | 880 | 172 | 81.2 | 39.8 | ~30 | [ |
LiIn(Si0.7Ge1.3)O6∶Cr3+ | 470 | 881 | 185 | / | / | ~32 | [ |
LiScGe2O6∶Cr3+ | 480 | 886 | 160 | 72.6 | 39.9 | <41.9 | [ |
NaScGe2O6∶Cr3+ | 490 | 895 | 162 | 40.22 | / | ~20.5 | [ |
NaInGe2O6∶Cr3+ | 480 | 900 | 173 | 34 | / | ~25 | [ |
CaScAlSiO6∶Cr3+ | 460 | 950 | 205 | 21 | / | ~28 | [ |
CaSc0.85Al1.15SiO6∶Cr3+ | 460 | 950 | / | 30 | 9 | ~52 | [ |
GaTaO4∶Cr3+ | 460 | 840 | 140 | 91.2 | 31.3 | 60 | [ |
ScF3∶Cr3+ | 468 | 853 | 140 | 45 | / | 85.5 | [ |
Ca2LaZr2Ga2.8Al0.2O12∶Cr3+ | 450 | 820 | 160 | 58.3 | 23.5 | 64 | [ |
La2MgZrO6∶Cr3+ | 460 | 825 | 210 | ~58 | / | / | [ |
Table 1 λex, λem, FWHM, IQE, EQE and I423 K/I298 K of phosphates, borates, pyroxenes and other phosphors
Phosphors | λex/nm | λem/nm | FWHM/nm | IQE/% | EQE/% | I423 K/I298 K (%) | Ref. |
---|---|---|---|---|---|---|---|
KAlP2O7∶Cr3+ | 450 | 790 | 120 | 78.9 | 31.1 | 77 | [ |
NaAlP2O7∶Cr3+ | 450 | 790 | 121 | 49.7 | 14.6 | 80.6 | [ |
NaGaP2O7∶Cr3+ | 460 | 793 | 115 | 56.4 | 25.89 | 85.45 | [ |
KGaP2O7∶Cr3+ | 455 | 815 | 125 | 55.8 | 36.6 | 68 | [ |
KGaP2O7∶Cr3+ | 460 | 815 | 127 | 74.4 | 33.3 | 56 | [ |
LiGaP2O7∶Cr3+ | 452 | 846 | 168 | 47.8 | 28.3 | ~23 | [ |
LiInP2O7∶Cr3+ | 460 | 860 | 165 | 19.5 | 9.36 | ~22 | [ |
NaInP2O7∶Cr3+ | 480 | 870 | 150 | 28.2 | 14.05 | 20 | [ |
KScP2O7∶Cr3+ | 470 | 870 | 153 | / | / | ~13 | [ |
KInP2O7∶Cr3+ | 473 | 880 | 163 | / | / | 40 | [ |
LiScP2O7∶Cr3+ | 470 | ~880 | 170 | 38 | 20 | ~20 | [ |
KLuP2O7∶Cr3+ | 480 | 900 | 178 | / | / | 5 | [ |
NaScP2O7∶Cr3+ | 472 | 910 | 200 | 14.9 | / | / | [ |
ScBO3∶Cr3+ | 460 | 800 | 120 | 65 | / | 49 | [ |
InBO3∶ Cr3+ | 480 | 820 | 138 | 62 | / | 55 | [ |
CeSc3(BO3)4∶Cr3+ | 471 | 822 | / | 65.8 | 16.05 | / | [ |
Lu0.2Sc0.8BO3∶Cr3+ | 463 | 830 | 155 | 26.1 | / | 27.90 | [ |
Y0.57La0.72Sc2.71(BO3)4∶Cr3+ | 466 | 850 | 172 | 41.1 | / | ~21 | [ |
LaSc2.4Ga0.6(BO3)4∶Cr3+ | 460 | 850 | ~180 | 52.12 | / | 55.35 | [ |
LaSc3(BO3)4∶Cr3+ | 460 | 871 | ~180 | 23.29 | / | 30.2 | [ |
LaSc2.5Y0.5(BO3)4∶Cr3+ | 467 | 876 | ~200 | 29.7 | / | ~59 | [ |
LaSc1.2Ca0.9Si0.9(BO3)4∶Cr3+ | 469 | 880 | ~200 | / | / | 52.68 | [ |
CaMgSi2O6∶Cr3+ | 455 | ~800 | ~150 | 77.50 | 21.60 | ~92 | [ |
LiInSi2O6∶Cr3+ | 460 | 840 | 143 | 75 | - | ~77 | [ |
Mg2Ge2O6∶Cr3+ | 454 | 844 | ~172 | 65.4 | 28.5 | ~33 | [ |
CaMgGe2O6∶Cr3+ | 450 | 845 | 160 | 84 | 30 | >50 | [ |
LiScSi2O6∶Cr3+ | 460 | 845 | 156 | 64.4 | 33.4 | 75 | [ |
NaScSi2O6∶Cr3+ | 480 | 860 | 149 | 22.2 | 10.2 | 69 | [ |
(Mg0.6Li0.4)(Mg0.6Sc0.4)Ge2O6∶Cr3+ | 460 | 874 | ~182 | 66.6 | 31.5 | ~42 | [ |
Li(Ga0.24Sc0.7)Ge2O6∶6%Cr3+ | 470 | 875 | 192 | 70.6 | 47.9 | 32 | [ |
NaSc(Si1.8Ge0.2)O6∶Cr3+ | 470 | ~875 | / | / | / | 60 | [ |
LiInGe2O6∶Cr3+ | 460 | 880 | 172 | 81.2 | 39.8 | ~30 | [ |
LiIn(Si0.7Ge1.3)O6∶Cr3+ | 470 | 881 | 185 | / | / | ~32 | [ |
LiScGe2O6∶Cr3+ | 480 | 886 | 160 | 72.6 | 39.9 | <41.9 | [ |
NaScGe2O6∶Cr3+ | 490 | 895 | 162 | 40.22 | / | ~20.5 | [ |
NaInGe2O6∶Cr3+ | 480 | 900 | 173 | 34 | / | ~25 | [ |
CaScAlSiO6∶Cr3+ | 460 | 950 | 205 | 21 | / | ~28 | [ |
CaSc0.85Al1.15SiO6∶Cr3+ | 460 | 950 | / | 30 | 9 | ~52 | [ |
GaTaO4∶Cr3+ | 460 | 840 | 140 | 91.2 | 31.3 | 60 | [ |
ScF3∶Cr3+ | 468 | 853 | 140 | 45 | / | 85.5 | [ |
Ca2LaZr2Ga2.8Al0.2O12∶Cr3+ | 450 | 820 | 160 | 58.3 | 23.5 | 64 | [ |
La2MgZrO6∶Cr3+ | 460 | 825 | 210 | ~58 | / | / | [ |
Fig.1 (A) Crystal structure and (B) photoluminescence excitation (PLE) and photoluminescence (PL) spectra of LiGaP2O7∶Cr3+[13]. (C) Radar graph (Emission peak, FWHM, IQE, I423 K/I298 K) of ALnP2O7∶Cr3+ (A=Li, Na, K; Ln=Al, Ga, Sc, In)[13-20]
Fig.4 (A) Crystal structure and (B) PLE and PL spectra of LiScSi2O6∶Cr3+[32]; (C) Crystal structure and (D) PLE and PL spectra of LiInGe2O6∶Cr3+[37]; (E) Radar graph (Emission peak, FWHM, IQE, I423 K/I298 K) of ALn(Si,Ge)2O6∶Cr3+ (A=Li, Na, Ca, Mg; Ln=In, Sc, Mg)[33-41]
Fig.5 (A) Crystal structure and (B) PL and PLE spectra of GaTaO4∶Cr3+[47]; (C) Crystal structure and (D) PL and PLE spectra of ScF3∶Cr3+[48]; (E) Crystal structure and (F) PL and PLE spectra of Ca2LaZr2Ga2.8Al0.2O12∶Cr3+[49]
Fig.6 (A) Relative PL intensities of LiScSi2O6∶10%Cr3+,y% (mass percent) Li2CO3. The inset shows relative PL intensities of the LiScSi2O6∶10%Cr3+ with different fluxes[34]?; (B) Relative PL intensities of LiScSi2O6∶Cr3+ and NaScSi2O6∶Cr3+ at different temperatures with and without fluxes[34]; (C) PL spectra of Mg4Ta2O9∶3%Cr3+ and Mg4Ta2O9∶3%Cr3+,M+ (M=K, Na, and Li). The inset shows relative PL intensities and EQE[51]?; (D) Diffuse reflectance spectra of Mg4Ta2O9, Mg4Ta2O9∶3%Cr3+ and Mg4Ta2O9∶3%Cr3+,M+ (M=K, Na, and Li)[51]; (E) PL intensities for LiGaP2O7∶Cr3+ in air and 5% H2 atmosphere[13]?; (F) PL intensities for LiGaP2O7∶Cr3+ at different sintering times[13]
Fig.7 (A) Schematic diagrams of the bandgaps of the LiScP2O7 and LiGaP2O7 host;(B) Temperature-dependent integrated PL intensity and the fitting curves based on Arrhenius formula of LiScP2O7∶Cr3+ and LiGaP2O7∶Cr3+[13]; (C) Crystal structures of CaScAlSiO6 and CaMgSi2O6[46]; (D) The relative total energies of four types of the stable local structures of CaScAlSiO6 calculated by DFT[46]; (E) Integrated emission intensities of CaSc0.995-x MgAl1-x Si1+x O6∶0.5%Cr3+ (x=0, 0.25, 0.8, 0.995) at different temperatures[46]?; (F) Schematic diagrams of Ga3+ replacing Sc3+[28]; (G) Tanabe-Sugano diagram of Cr3+[28]; (H) The emission intensities and peak wavelengths of LaSc2.93-y Ga y (BO3)4∶0.07Cr3+ (0≤y≤1.5)[28]
Fig.8 (A) Energy-level diagram and energy transfer process form Cr3+ to Yb3+[52]; (B) PL spectra of LiGaP2O7∶12%Cr3+ and LiGaP2O7∶12%Cr3+,3.5%Yb3+[52]; (C) PL intensities of Cr3+ and Yb3+ in Lu0.2Sc0.8BO3∶Cr3+,yYb3+ and the ratio of Yb3+/Cr3+[24]; (D) Normalized integrated intensities of LiScSi2O6∶6%Cr3+,14%Yb3+ and LiScSi2O6∶6%Cr3+ and fitting curve based on Arrhenius formula[32]
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