Evaluation of impacts of laser parameters on laser cell efficiencies

Yichen Zhang, Changming Zhao, Suhui Yang, Yunshi Wang, Qihai Zhu, Jieyao Ke, Peng Xu, Zhe Guan, Haiyang Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

Wireless laser power supply to long-distance devices is drawing more and more interest in recent years. As power receivers, laser cells are adhered on these devices. Relatively high laser cell efficiency could be obtained under a monochromatic illumination. In order to study the most efficient laser illumination conditions to the laser cell, the efficiencies of circular and rectangular cells illuminated by laser with fundamental mode are compared. The simulations show that the cell efficiency increases slowly with the increase of the laser power, and decreases with the increase of the spot size. When the rectangular cell and the circular cell have the same area, and the diameter of the circular cell and that of the laser spot are equal, the efficiency of the circular cell is higher than the rectangular cell.

Original languageEnglish
Title of host publication2015 International Conference on Optical Instruments and Technology
Subtitle of host publicationOptoelectronic Devices and Optical Signal Processing, OIT 2015
EditorsJian Wu, Yi Dong, Chao Lu, Zhaohui Li
PublisherSPIE
ISBN (Electronic)9781628418002
DOIs
Publication statusPublished - 2015
Event2015 International Conference on Optical Instruments and Technology: Optoelectronic Devices and Optical Signal Processing, OIT 2015 - Beijing, China
Duration: 17 May 201519 May 2015

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9619
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2015 International Conference on Optical Instruments and Technology: Optoelectronic Devices and Optical Signal Processing, OIT 2015
Country/TerritoryChina
CityBeijing
Period17/05/1519/05/15

Keywords

  • GaAs
  • circular laser cell
  • conversion efficiency
  • fundamental mode laser spot
  • laser physics
  • laser power
  • laser spot diameter
  • laser wireless energy transmission
  • photovoltaic
  • simulation

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