Highly efficient Nd:(LaxGd1−x)3Gd5O12 laser operation at 1.33 μm

Zhitai Jia; Yanru Yin; He Yang; Baitao Zhang; Jingliang He; Mauro Tonelli; Xutang Tao

doi:10.3788/COL201614.021405

Journals >Chinese Optics Letters >Volume 14 >Issue 2 >Page 021405 > Article

Chinese Optics Letters
Vol. 14, Issue 2, 021405 (2016)

Highly efficient Nd:(La_xGd_1−x)₃Gd₅O₁₂ laser operation at 1.33 μm

Zhitai Jia^1,2, Yanru Yin¹, He Yang¹, Baitao Zhang¹..., Jingliang He^1,2, Mauro Tonelli³ and Xutang Tao^1,2,*|Show fewer author(s)

Author Affiliations

¹State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China

²Key Laboratory of Functional Crystal Materials and Device (Shandong University, Ministry of Education), Jinan 250100, China

³NEST-CNR and Dipartimento di Fisica, Università di Pisa, Largo Pontecorvo 3, 56127 Pisa, Italy

show less

DOI: 10.3788/COL201614.021405 Cite this Article Set citation alerts

Zhitai Jia, Yanru Yin, He Yang, Baitao Zhang, Jingliang He, Mauro Tonelli, Xutang Tao, "Highly efficient Nd:(La_xGd_1−x)₃Gd₅O₁₂ laser operation at 1.33 μm," Chin. Opt. Lett. 14, 021405 (2016) Copy Citation Text

EndNote(RIS)

BibTex

Plain Text

show less

Fig. 1. Experimental arrangement of diode-pumped Nd:LaGGG crystal at 1.33 μm.

Download full size | View in the Article

Fig. 2. Room-temperature stimulated emission cross section of Nd:LGGG (Lu3+=0.66 at. %) and Nd:LaGGG at around 1.3 μm.

Download full size | View in the Article

Fig. 3. Relationship between the thermal focal length and absorbed pump power.

Download full size | View in the Article

Fig. 4. CW output power versus absorbed pump power.

Download full size | View in the Article

Fig. 5. Q-switched output power versus absorbed pump power.

Download full size | View in the Article

Fig. 6. Variation of repetition and pulse width versus the absorbed pump power.

Download full size | View in the Article

Fig. 7. Pulse train with the repetition rate of 13.66 kHz. The upper left inset shows the pulse profile with the pulse width of 27.54 ns.

Download full size | View in the Article

	CW			PQS
Laser properties	$P_{out}$ (W)	$η_{opt}$	$η_{p}$	$P_{ave}$ (W)	$Δ T$ (ns)	$P_{peak}$ (kW)	$E$ (μJ)	Ref.
Nd:GGG	2.08	19.0%	20.5%	0.46	19.0	0.6	11.8	[7]
	1.50	19.4%	21.5%	0.18	16.4	1.3	21.4	[8]
Nd:GAGG	2.45	21.8%	23.3%	0.33	18.2	2.0	36.3	[9]
Nd:LGGG	0.93	8.5%	10.4%	0.17	15.6	1.1	16.7	[10]
	3.70	19.6%	20.9%	0.75	25.9	1.7	43.6	[11]
Nd:YGG	3.09	16.7%	21.3%	–	–	–	–	[12]