Download Print this page

Advertisement

Quick Links

STED, on the SP5WLL.
Wellcome on the STED Tutorial
Before using the Sp5 WLL STED microscope ,
You will need to put down your name on the reservation system
=
https://sv-bbs.epfl.ch/ptbiop/
Version 1 27.08.2013
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the Sp5 WLL STED and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Leica Sp5 WLL STED

  • Page 1 STED, on the SP5WLL. Wellcome on the STED Tutorial Before using the Sp5 WLL STED microscope , You will need to put down your name on the reservation system  https://sv-bbs.epfl.ch/ptbiop/ Version 1 27.08.2013...
  • Page 2 Welcome to the Leica Sp5 WLL Confocal Invert tutorial System start Up. (Page 3-8) Laser switch and calibration (page 11-13) Sted configuration(page 14-17) System shut down. (page 18-22)
  • Page 3 System Start up (step 1) On the STED Tower, Switch “ ” the button ...
  • Page 4 System Start up (step 2) The SHG led turn green for 3sec,  then it’s turn orange for 3 minutes,  then it’s turn green again after 1 minutes. ...
  • Page 5 System Start up (step 3) Turn the key from the depletion laser 592-nm  vertical position. The SHG led keep green. ...
  • Page 6 System Start up (step 4) Turn on the PC/Microscope button  Turn on the Scanner Power button.  Turn on the Laser Power button (White laser is  “on”). Turn the Key on the right position (Argon laser  is “on”).
  • Page 7 System Start up (step 5) Turn “on” the XCite Light. ...
  • Page 8 System Start up (step 6) When the computer is  Introduce your Username  Introduce your Password  Introduce your login  Start the LASAF software.  Under “Configuration” select Machine STED.  ...
  • Page 9 Choosing the objective Under Acquire Acquisition  Choose and select your objective  in the list. To acquire a STED image you need to use only the HCX PL APO CS 100x 1.40 OIL...
  • Page 10 Choosing the Filter You need to introduice a Notch filter to stop the laser 592nm  Select “Analyzer Filter”  Deselect “ Auto Select”  Select “NF STED ” filter ...
  • Page 11 Laser Switch 1 Under “ Configuration” select 2times  the 592 depletion laser Be sure the “Laser Enabled” led appear white (on the STED tower) . ...
  • Page 12 Laser Switch 2 Under “Hardware Configuration ” “Laser” select the WLL and Argon Laser.  Increase the power of the 592 Depletion at 80% ( minimum) 100% possible.  Increase the wll laser at 70% ( good value = the laser is very stable). ...
  • Page 13 Laser calibration/ alignement Every time that you want to use the STED , you need to calibrate the 592 laser vs WLL laser.  Go to the “ STED Setting “ dialogue and press the “ Align Beams “ fonction. ...
  • Page 14 STED configuration ( step1) By using the depletion laser 592nm, the samples can be bleach very quickly, so first scan the sample in  standard Confocal mode to find the focus and prepare the STED configuration close to work. Set the WLL laser line that you need to use (10 to 30 ...
  • Page 15 STED configuration ( step2) Select the STED mode.  Set the WLL laser line that you need to use ( for ex. 488nm 30 % to 50% transmission  Select the Hyd 2 detector and set it at 100%. Introduce ...
  • Page 16 STED configuration (step3) Use a format like 1024x1024 to 2048x2048.  Use a scan speed like 200 to 400HRZ  Use a zoom factor from 4 to 6.  Very important ,control that the pixel size is 20nm or less. ...
  • Page 17 STED configuration (step4) Select” Switch Conventionel Laser”.  Select the ” STED ” .  Set the Depletion 592nm laser line at ” 100% ”  You can use less than 100%, but you may lost  some resolution, and win some intesity. ”...
  • Page 18 System Shut Down (step 1) Before you exit from the software …….PLEASE clean the objective. Turn off the 3 lasers ...
  • Page 19 System Shut Down (step 2) Exit from the LASAF software.  Go to Start and shut down  the computer.
  • Page 20 System Shut Down (step 3) Turn “on” the XCite Light. ...
  • Page 21 System Shut Down (step 4) Turn the Key on the left position (Argon laser is  “off”). Turn off the Laser Power button (White laser is  “off”). Turn off the Scanner Power button  Turn off the PC/Microscope button ...
  • Page 22 System Shut Down (step 5) On the STED Tower, turn the Key vertical position  Switch “ ” the button ...