Phosphor Ceramics for High-power Solid-state Lighting

Xinglin PENG; Shuxing LI; Zehua LIU; Xiumin YAO; Rongjun XIE; Zhengren HUANG; Xuejian LIU

doi:10.15541/jim20200652

Journals >Journal of Inorganic Materials >Volume 36 >Issue 8 >Page 807 > Article

Journal of Inorganic Materials
Vol. 36, Issue 8, 807 (2021)

Phosphor Ceramics for High-power Solid-state Lighting

Xinglin PENG^1、2, Shuxing LI^3、*, Zehua LIU⁴, Xiumin YAO^1、2, Rongjun XIE³, Zhengren HUANG^1、2、4, and Xuejian LIU^1、2、*

Author Affiliations

¹1. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

²2. College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China

³3. College of Materials, Xiamen University, Xiamen 361005, China

⁴4. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China

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DOI: 10.15541/jim20200652 Cite this Article

Xinglin PENG, Shuxing LI, Zehua LIU, Xiumin YAO, Rongjun XIE, Zhengren HUANG, Xuejian LIU. Phosphor Ceramics for High-power Solid-state Lighting[J]. Journal of Inorganic Materials, 2021, 36(8): 807 Copy Citation Text

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1. Schematic of light conversion and propagation in monolithic (a) and composite (b) ceramics^[18]

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Al2O3-YAG:Ce composite phosphor ceramics[11]

2. Al₂O₃-YAG:Ce composite phosphor ceramics^[11]

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3. YMASG:Ce phosphor ceramics^[44]

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4. PL and PLE spectra of YAG:Ce³⁺/Pr³⁺/Cr³⁺phosphor ceramics^[29]

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5. CaAlSiN₃:Eu²⁺ phosphor ceramics^{[6, 58]}

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$Light-transmitting area and refractive index of common transparent ceramics[17]$

6. Light-transmitting area and refractive index of common transparent ceramics^[17]

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Doped ions	Ion radius/nm	Occupied lattice	Ref.
Y³⁺	0.1019	A	[38]
Gd³⁺	0.1053	A	[26]
Tb³⁺	0.104	A	[45]
Lu³⁺	0.0977	A	[46]
Mg²⁺	0.089	A	[27]
Sc³⁺	0.087	A	[43]
Al³⁺	0.0535	B	[38]
Sc³⁺	0.0745	B	[43]
Mg²⁺	0.072	B	[44]
Ga³⁺	0.062	B	[26]
Al³⁺	0.039	C	[38]
Si⁴⁺	0.026	C	[44]

Table 1. Doping ions and ionic radii of garnet phosphor ceramics at different lattice positions

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Methods	Composition	Emission peak position/nm	CCT/K	CRI	Ref.
Adjust matrix chemical composition	GdYAG:Ce	525-554	2968-4299	64.8	[40]
	GdYAG:Ce	528-550	3688-4782	67.1	[51]
	Al₂O₃-GdYAG:Ce	550*	5010	71.4	[52]
	MgAl₂O₄-GdYAG:Ce	550*	4543	70	[18]
	TbAG:Ce	556-564	4000-4900	-	[45]
	Al₂O₃-TbAG:Ce	555	3580	63	[53]
	TGAG:Ce	550-570	3681	74.7	[25]
	GAGG:Ce	568-574	3000	78.9	[26]
	GAGG:Ce	570	2800	58.7	[47]
	YMASG:Ce	537-577	4384	81	[27]
	YMASG:Ce	533-598	2018-4516	-	[44]
	Al₂O₃-YMASG:Ce	552-610	4860	82.5	[54]
Adjust the luminescencecenter	YAG:Ce³⁺/Pr³⁺	535, 564, 609, 637	-	66.9	[30]
	YAG:Ce³⁺/Cr³⁺	534, 677, 688, etc.	-	72	[31]
	YAG:Ce³⁺/Cr³⁺	530, 690, 705	4329	-	[50]
	YAG:Ce³⁺/Pr³⁺/Cr³⁺	530, 609, 689, etc.	-	78	[29]
	YAG:Ce³⁺/Mn²⁺	520-590	3870-5196	82.5	[28]
	YAG:Ce³⁺/Dy³⁺	496, 582, etc.	5609	-	[55]
	LuAG:Dy³⁺	482, 583, 675,etc.	3485-3619	-	[56]
Composite red fluorescent material	LuAG:Ce/(Sr,Ca)AlSiN₃:Eu	515, 640	4450	94	[33]
	LuAG:Ce/Eu-doped nitride	565-587	5800	89.4	[48]
	YAG:Ce/Sr₂Si₅N₈:Eu	610*	3952	82	[35]
	Al₂O₃-YAG:Ce/Red QD	552, 634	3161-6035	80	[49]

Table 2. Summary of three methods for improving CRI and reducing CCT of garnet type phosphor ceramics

Xinglin PENG, Shuxing LI, Zehua LIU, Xiumin YAO, Rongjun XIE, Zhengren HUANG, Xuejian LIU. Phosphor Ceramics for High-power Solid-state Lighting[J]. Journal of Inorganic Materials, 2021, 36(8): 807

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