Spectroscopy of triplet state coupling of yb i 3 p 1 3 s 1 680nm
This presentation is the property of its rightful owner.
Sponsored Links
1 / 5

Spectroscopy of Triplet state coupling of Yb I : 3 P 1 - 3 S 1 680nm PowerPoint PPT Presentation


  • 73 Views
  • Uploaded on
  • Presentation posted in: General

Spectroscopy of Triplet state coupling of Yb I : 3 P 1 - 3 S 1 680nm. 2009. 8. 17 이선경. Energy level. Ladder type atom ( 1S0-3P1-3S1) Driving field : 556, 680 nm Fluorescence : 650, 680, 770 nm (branching ratio 1: 3: 5) Pumping atoms from 1S0 to 3P1 and from 3P1 to 3S1

Download Presentation

Spectroscopy of Triplet state coupling of Yb I : 3 P 1 - 3 S 1 680nm

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Spectroscopy of triplet state coupling of yb i 3 p 1 3 s 1 680nm

Spectroscopy of Triplet state coupling of Yb I :3P1-3S1 680nm

2009. 8. 17

이선경


Energy level

Energy level

  • Ladder type atom ( 1S0-3P1-3S1)

    • Driving field : 556, 680 nm

    • Fluorescence : 650, 680, 770 nm

      (branching ratio 1: 3: 5)

  • Pumping atoms from 1S0 to 3P1 and from 3P1 to 3S1

  • Interaction time in atomic beam

    • v=300m/s, ∆t~30μs,

    • 3S1 linewidth ~10MHz

    • I~14mW, Is~4mW/cm2, I/Is > 10

3S1

5

1

3

λ=770nm

λ=680nm

λ=650nm

3P2

3P1

3P0

λ=556nm

1S0


Experimental setup

Experimental setup

556nm

Atomic Beam

ECDL

770nm

ECDL

680nm

680nm

Iop=54mA

Top=18.274(kΩ) TH10K ~13°C

770nm

Iop=64mA

Top=10.01(kΩ) TH10K ~25°C


Fluorescence spectrum

Fluorescence spectrum

  • 556 Laser locked


  • Login