Research progress of laser wireless power transmission technology

Linhui Guo; Lixin Zhong; Jianyu Lan; Tao Li; Quanwei Jiang; Pengfei Xie; Hao Tan; Tangyou Sun; Songxin Gao; Chun Tang

doi:10.11884/HPLPB202537.250004

High Power Laser and Particle Beams, Volume. 37, Issue 6, 061002(2025)

Research progress of laser wireless power transmission technology

Linhui Guo^1,4,5, Lixin Zhong^1,2, Jianyu Lan³, Tao Li¹, Quanwei Jiang¹, Pengfei Xie^1,5, Hao Tan^1,5、*, Tangyou Sun^2、*, Songxin Gao^1,5, and Chun Tang^1,5

Author Affiliations

¹Institute of Applied Electronics, CAEP, Mianyang 621900, China

²School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China

³Shanghai Institute of Space Power-Sources, ‌Shanghai 200245, China

⁴Gradute School, CAEP, Mianyang 621999, China

⁵National Key Laboratory of Science and Technology on Advanced Laser and High Power Microwave, Mianyang 621900, China

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Figures & Tables(13)

Fig. 1. Laser wireless power transmission system

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Fig. 2. Atmospheric transmission spectra and Spectral response curves ^[8]

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Fig. 3. Fiber laser light source^[12] and laser diode light source^[15]

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Fig. 4. Collimated emission lens^[25] and APT system working diagram^[14]

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Fig. 5. Multi-laser multi-aperture synthesis emission technology and laser phased array emission technology^[27-28]

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Fig. 6. Three-dimensional structure of an 808 nm ten-junction laser cell^[32]

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Fig. 7. Research status of ground-based LWPT

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Fig. 8. SLIPT potential application series^[52]

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Fig. 9. Recent advances in underwater LWPT systems

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Fig. 10. Conceptual diagram of wireless transmission of laser energy in space

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Table 1. Technical characteristics of various types of laser sources ^[9]
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Table 1. Technical characteristics of various types of laser sources ^[9]
laser type wavelength power effciency beam quality
laser diode ultraviolet-infrared band high high poor
thin disk laser infrared band high low excellent
fiber laser infrared band high high excellent

Table 2. Research progress of near-infrared lasers

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Table 2. Research progress of near-infrared lasers

year	wavelength (laser type)/nm	power/W	efficiency/%	references
2003	940(diode)	1500	50.0	[11]
2013	1070(fiber)	2000	30.0	[12]
2014	793(diode)	24	42.3	[13]
2019	808(diode)	400	49.0	[14]
2021	808(diode)	1162	—	[15]
2021	910(diode)	150	—	[16]
2023	1000(diode)	400	51.3	[17]
2021	445(diode)	1500	—	[18]
2022	450(diode)	1800	—	[19]
2024	450(diode)	2000	—	[20]

Table 3. Development of photovoltaic cells with different materials

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Table 3. Development of photovoltaic cells with different materials

material	wavelength/nm	efficiency/%	power/W	year	references
GaInP	638	46.70	1.50	2022	[37]
GaInP	637	53.50	10.00	2024	[34]
FAPbBr₃	532	43.02	0.07	2023	[38]
PBDB-TF:BTP-eC9	660	36.20	0.01	2023	[35]
ITO-4Cl	660	31.60	—	2024	[36]
GaAs	810	52.70	22.00	2006	[39]
	808	74.70	7.00	2022	[40]
	808	51.52	15.45	2023	[41]
	808	55.80	—	2024	[33]
GaAs/InGaAs	1064	44.10	1.00	2023	[42]

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Linhui Guo, Lixin Zhong, Jianyu Lan, Tao Li, Quanwei Jiang, Pengfei Xie, Hao Tan, Tangyou Sun, Songxin Gao, Chun Tang. Research progress of laser wireless power transmission technology[J]. High Power Laser and Particle Beams, 2025, 37(6): 061002

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