home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   sci.optics      Discussion relating to the science of op      12,750 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 11,512 of 12,750   
   --- -.dotat to laloum.eric@gmail.com   
   Re: detectors for near UV   
   09 Dec 13 19:49:14   
   
   From: hwabnig@.-   
      
   On Sun, 8 Dec 2013 12:39:04 -0800 (PST), laloum.eric@gmail.com wrote:   
      
   >Dear all,   
   >   
   >I'm looking for sensitive photon detector for near UV range in order to   
   detect cobtinuous nitrogen fluorescence emission between 300 and 400 nm  with   
   maximum around 340 nm.   
   >I know from literature that PMT could do the job, and notably in photon   
   counting mode ; but I would like to have more robust and maybe cheaper   
   alternative with solid-state detectors.   
   >I don't necessarily need fast time response since the source is not pulsed...   
   >Has anybody already tried Avalanche photodiode or Silicon Photomultiplier in   
   this specific UV range for low-light application ?   
   >   
   >Thanks,   
   >   
   > Eric   
   We have been using UV100 for almost everything in the near UV.   
   Adding a thin BK37 glass in front sometimes.   
   And additionally there was a bright blue-greenish glass   
    which name I forgot.   
   The sensor is linear over 7 decades.   
      
   http://www.datasheetarchive.com/dlmain/Datasheets-310/112262.pdf   
   Datasheet is only accessible if you start from the root link   
   and enter UV35 or UV100 etc.   
      
   w.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca