Photoluminescence Methods ========================== Princeton Spectrometer SpecWin Settings ---------------------------------------- **INCOMPLETE 07/10/22** Background Correction ``````````````````````` In order to take background correctly, the following settings must be in place under *Experiment Setup* First: Ensure the "Data File Name" is saved as "Current Aquisition" in the directory "C:\\confocal\\Background". Note: As by default "Overwrite" is selected, if you change the above filename/dir you run the risk of someone else saving over your data. Second: Ensure the correct background correction file is chosen in the "Data Corrections" tab, as seen below. |DataFile| |DataCorrections| |Folder| .. |DataFile| image:: ../_static/Princeton_SOP/Datafile.PNG :width: 45% .. |DataCorrections| image:: ../_static/Princeton_SOP/DataCorrection.PNG :width: 45% .. |Folder| image:: ../_static/Princeton_SOP/Folder.PNG :width: 90% Wavelength Calibration ``````````````````````` For a quick reference see the below calibration values. For a full spectrometer calibration use a discharge lamp (He or Hg etc.) |Calibration| .. |Calibration| image:: ../_static/Princeton_SOP/Calibration.PNG :width: 45% Other Princeton Settings ````````````````````````` |Main| |ROI| |Processes| |Timing| .. |Main| image:: ../_static/Princeton_SOP/Main.PNG :width: 45% .. |Processes| image:: ../_static/Princeton_SOP/Processes.PNG :width: 45% .. |ROI| image:: ../_static/Princeton_SOP/ROI.PNG :width: 45% .. |Timing| image:: ../_static/Princeton_SOP/Timing.PNG :width: 45% ScanSoft ----------------------------- Uberlab.llb is the labview library that contains all the scripts (labview .vi files) that are used to create PL maps. This library primary job is to interface with a National Instruments Data Aquisition board (NI DAQ). The DAQ controls the position of a piezo stage or a angle of scanning mirror using a DC output, and receives a signal from APDs in the form of a stream of pulses which is recoreded as a countrate. Andor Spectrometer ----------------------------- **INCOMPLETE 26/10/22** AttoDry Sample Exchange ----------------------------- **INCOMPLETE 26/10/22**