Effect of reduction co-sintering on the photoluminescence properties of phosphor in glass in boro-bismuthate glass

Qiaoyu Zheng; Yang Li; Wenjuan Wu; Jun Zou; Bobo Yang; Mingming Shi

doi:10.3788/COL201917.101601

Chinese Optics Letters, Volume. 17, Issue 10, 101601(2019)

Effect of reduction co-sintering on the photoluminescence properties of phosphor in glass in boro-bismuthate glass

Qiaoyu Zheng¹, Yang Li^2、*, Wenjuan Wu¹, Jun Zou^1,4、**, Bobo Yang^1,3, and Mingming Shi¹

Author Affiliations

¹School of Science, Shanghai Institute of Technology, Shanghai 201418, China

²School of Material Science and Engineering, Shanghai Institute of Technology, Shanghai 201418, China

³Institute of Beyond Lighting, Academy for Engineering and Technology, Fudan University, Shanghai 200433, China

⁴Institute of New Materials & Industrial Technology, Wenzhou University, Wenzhou 325024, China

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Figures & Tables(8)

Fig. 1. Schematic illustration of the synthesis of the PiG sample.

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Fig. 2. PLE and PL spectra of the PIG co-sintered for 20–60 min: (a) PLE spectra in air atmosphere; (b) PL spectra in air atmosphere; (c) PLE spectra under reducing atmosphere; (d) PL spectra under reducing atmosphere.

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Fig. 3. Increasing ratio of the luminescence intensity of the reducing atmosphere relative to the air atmosphere: (a) intensity ratio of PLE spectral peak intensity; (b) intensity ratio of PL spectral peak intensity.

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Fig. 4. Partial energy level schematic diagram and configuration coordinate of ${Ce}^{3 +}$ in YAG.

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Fig. 5. XPS spectra and fitting curves of Ce $3 d$ in the PiGs: (a) co-sintered for 20 min in air atmosphere; (b) co-sintered for 20 min under reducing atmosphere; (c) co-sintered for 60 min in air atmosphere; (d) co-sintered for 60 min under reducing atmosphere.

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Fig. 6. XRD patterns of Ce: YAG phosphors and PiG: (a) XRD of phosphors sintered at 700°C for different times; (b) XRD of PiG co-sintered at 700°C in air atmosphere and under reducing atmosphere.

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Table 1. Relative Percentage of Ce3+ in the PiGs Co-sintered for 20 min in Air Atmosphere and under Reducing Atmosphere

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Table 1. Relative Percentage of Ce3+ in the PiGs Co-sintered for 20 min in Air Atmosphere and under Reducing Atmosphere

	Co-sintering Atmosphere	Peak (eV)	FWHM/eV	Area (a.u.)	Sum (a.u.)	Relative Percentage (%)
${Ce}^{4 +} 3 d_{5 / 2}$	Air atmosphere	884.595	4.19	2267.87	133417.20	53.80
${Ce}^{4 +} 3 d_{3 / 2}$	Air atmosphere	901.438	8.20	131149.33	133417.20	53.80
${Ce}^{3 +} 3 d_{5 / 2}$	Air atmosphere	889.147	7.27	83165.05	114381.10	46.20
${Ce}^{3 +} 3 d_{3 / 2}$	Air atmosphere	906.278	4.44	31216.05	114381.10	46.20
${Ce}^{4 +} 3 d_{5 / 2}$	Reducing atmosphere	884.535	4.86	53586.47	130628.82	31.30
${Ce}^{4 +} 3 d_{3 / 2}$	Reducing atmosphere	900.830	4.27	77042.35	130628.82	31.30
${Ce}^{3 +} 3 d_{5 / 2}$	Reducing atmosphere	889.880	5.87	122283.08	287279.04	68.70
${Ce}^{3 +} 3 d_{3 / 2}$	Reducing atmosphere	904.545	5.97	164995.96	287279.04	68.70

Table 2. Relative Percentage of Ce3+ in the PiGs Co-sintered for 60 min in Air Atmosphere and under Reducing Atmosphere

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Table 2. Relative Percentage of Ce3+ in the PiGs Co-sintered for 60 min in Air Atmosphere and under Reducing Atmosphere

	Co-sintering Atmosphere	Peak (eV)	FWHM (eV)	Area (a.u)	Sum (a.u.)	Relative Percentage (%)
${Ce}^{4 +} 3 d_{5 / 2}$	Air atmosphere	885.782	5.40	14141.38	125147.56	54.90
${Ce}^{4 +} 3 d_{3 / 2}$	Air atmosphere	901.210	8.44	111006.18	125147.56	54.90
${Ce}^{3 +} 3 d_{5 / 2}$	Air atmosphere	889.540	6.35	65515.70	102626.73	45.10
${Ce}^{3 +} 3 d_{3 / 2}$	Air atmosphere	906.210	4.40	37111.03	102626.73	45.10
${Ce}^{4 +} 3 d_{5 / 2}$	Reducing atmosphere	884.755	4.52	3616.25	124691.85	51.00
${Ce}^{4 +} 3 d_{3 / 2}$	Reducing atmosphere	901.220	8.28	121075.96	124691.85	51.00
${Ce}^{3 +} 3 d_{5 / 2}$	Reducing atmosphere	889.184	7.12	81335.89	119671.41	49.00
${Ce}^{3 +} 3 d_{3 / 2}$	Reducing atmosphere	906.070	4.73	38335.52	119671.41	49.00

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Qiaoyu Zheng, Yang Li, Wenjuan Wu, Jun Zou, Bobo Yang, Mingming Shi, "Effect of reduction co-sintering on the photoluminescence properties of phosphor in glass in boro-bismuthate glass," Chin. Opt. Lett. 17, 101601 (2019)

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Paper Information

Category: Materials

Received: Jun. 6, 2019

Accepted: Aug. 2, 2019

Published Online: Sep. 12, 2019

The Author Email: Yang Li (liyang123@sit.edu.cn), Jun Zou (zoujun@sit.edu.cn)

DOI:10.3788/COL201917.101601

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology