| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| emontoya57 | " I just tried the suggested link: http://article.sapub.org/10.5923.j.jlce.20150304.02.html It works. " | Read more » | almost 6 years ago | |||
| Bronwen | " @khizzi , I found a more recent link to the paper here: http://article.sapub.org/10.5923.j.jlce.20150304.02.html " | Read more » | almost 6 years ago | |||
| khizzi | "I am interested in your research, but the links to your papers are not bringing anything up. I've tried searcing my resources, and am coming up emp..." | Read more » | almost 6 years ago | |||
| crvickru | "Almost done my 3d printed design. So far alignment has been hard but making progress. Waiting for a few 532nm band pass filters to clean up my lase..." | Read more » | almost 7 years ago | |||
| Ag8n | "Time for me to start dusting off Raman stuff. " | Read more » | almost 7 years ago | |||
| crvickru | "Hello, I know I am a bit late to the party but, I was wondering if the fibre optic cable is necessary for the setup? I am working on my own Raman ..." | Read more » | almost 7 years ago | |||
| omarormachea | "To converting the image to spectrum we are using our own developed software for android devices, the software actually is free. We developed a mini..." | Read more » | over 7 years ago | |||
| omarormachea | "To converting the image to spectrum we are using our own developed software for android devices, the software actually is free. We developed a mini..." | Read more » | over 7 years ago | |||
| omarormachea | "To converting the image to spectrum we are using our own developed software for android devices, the software actually is free. We developed a mini..." | Read more » | over 7 years ago | |||
| omarormachea | "To converting the image to spectrum we are using our own developed software for android devices, the software actually is free. We developed a mini..." | Read more » | over 7 years ago | |||
| david_uwi | "I finally got round to making the Raman spectrometer. I first tried at right angles and as you found I got nothing. So I went for the transmission ..." | Read more » | almost 8 years ago | |||
| emontoya57 | "Dear David, I believe that in principle the back-scattering configuration should work fine, maybe except because it implies the lose of half of the..." | Read more » | over 8 years ago | |||
| david_uwi | "Thanks for the detailed explanation. I've seen that back scatter is a popular cofiguration what do you think? you are getting the same axis as tran..." | Read more » | over 8 years ago | |||
| emontoya57 | "Dear David, At the begining we also tried the right angle geometry but we only got spectra of very weak intensity, even after five or ten minutes e..." | Read more » | over 8 years ago | |||
| david_uwi | "I am going to attempt a Raman spectrometer. As I am in the design stages I was wondering why you chose "transmission" I am tempted to monitor at ri..." | Read more » | over 8 years ago | |||
| eustatic | "neat. a new role for green lasers? " | Read more » | almost 9 years ago | |||
| emontoya57 | "Hi Warren, SERDS means Shifted Excitation Raman Difference Spectroscopy. A good open access article on the subject is available at: http://downloa..." | Read more » | almost 9 years ago | |||
| emontoya57 | "Yes Warren, and the cheap ones (OD 4) have a FWHM of aobut 3 nm, centered at the laser line. Fluorescence is always unwanted and Raman signals are ..." | Read more » | almost 9 years ago | |||
| warren | "Thanks! the cleaning filters, then, are very narrow-pass filters to ensure the green input laser is only the 532nm light? And is Raman mostly/alwa..." | Read more » | almost 9 years ago | |||
| emontoya57 | "Hi Warren, I am really trying to make the device sa cheap as possible. I my first trials Ia used a REBEL T3 with its default lens (about US$ 400 in..." | Read more » | almost 9 years ago | |||
| warren | "Wow, very exciting. I see the build cost was $3000, but much of that is the nice camera and lens; the long-pass Raman edge filter, though, costs $4..." | Read more » | almost 9 years ago |