High power picosecond lasers mode locked with carbon based absorbers

Y.G. Wang, Z.S. Qu, J. Liu, Yuen Hong Tsang

Research output: Journal article publicationJournal articleAcademic researchpeer-review

4 Citations (Scopus)


Single walled carbon nanotubes and graphene oxide are deposited on glass and quartz by vertical evaporation method,respectively.By using single walled carbon nanotubes Absorber,passively mode locked Nd:YVO4 laser is obtained.The maximum output power is 3.6 W,the slope efficiency is 31%,the pulse duration is 7.6 ps and the repetition rate is 75 MHz.By using graphene oxide Absorber,passively mode locked Nd:GdVO4 laser is achieved.The maximum output power is 1.1 W,the slope efficiency is 11.3%,the pulse duration is 4.5 ps and the repetition rate is 70 MHz.
Original languageChinese (Simplified)
Pages (from-to)1-4
Number of pages4
Journal中国激光 (Chinese journal of lasers)
Issue number7
Publication statusPublished - 2012


  • Lasers
  • Carbon nanotubes
  • Graphene oxide
  • Mode locking
  • High power
  • Solid-state laser

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics

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