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Cheap, Low-Resolution, Raman Spectroscopy This guy has built a very impressive Raman microscope with a HeNe-laser (and a 532nm green as well): ... |
25-9-2017 at 05:30 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy It's true that fluorescence will be a problem for many molecules. I hope it won't be too bad, otherw ... |
27-3-2017 at 12:48 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy The signal conditioning David Allmon is performing is not about the register imbalance, but to make ... |
6-3-2017 at 05:31 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I'm using the stm32f401's built-in ADC. As far as I can see in the [url=http://www.st.com/resource/e ... |
4-3-2017 at 09:06 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy That is certainly a very tangible improvement. I should look more into this myself..
Your CCD's r ... |
2-3-2017 at 02:45 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Interesting. I never looked /that/ close at the data. My understanding of how ADCs work is not parti ... |
18-2-2017 at 07:18 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy not forgetting, just busy with the work actually pays the rent :/
In Raman's Nobel lecture ( http ... |
7-1-2017 at 10:32 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Marvin: Yes, I guess the bandwidth becomes insignificant when measuring far (10 nm?) from the slope. ... |
7-9-2016 at 22:44 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Yes that's exactly what it is, I forgot to put titles on my axes..
Yes I think so too. I was expe ... |
7-9-2016 at 09:34 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Good work.
About a year ago I read a little up on lasers and reached the conclusion that it would ... |
6-9-2016 at 04:32 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy ah yes I see the benefits.
I'm also not able find the 540AELP, however I also cannot find the 538 ... |
11-5-2016 at 08:31 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I'm afraid the angle of incidence is locked in the design of my spectrometer. I've basically copied ... |
9-5-2016 at 05:13 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I've done a few tests with an electrolumiscent/fluorescent LCD backlight, and while the laser is att ... |
3-5-2016 at 06:55 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Good work with the filters. I'm eager to see anything that can keep me away from the horribly expens ... |
1-5-2016 at 00:05 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Yes I'm waiting for a new CCD-PCB to arrive. It has different dimensions than the older one, and I'm ... |
27-3-2016 at 01:56 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I'm slightly jealous, I'm still waiting for the new PCB before going further.
Maybe I missed from ... |
26-3-2016 at 10:13 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Here are 5 readings averaged. It certainly cleaned things up a bit (a single frame has noise compara ... |
13-3-2016 at 13:09 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I just ran the whole lot through a very small check. All eleven chips work (I broke the OS-pin on th ... |
11-3-2016 at 05:51 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I've bought a couple of TCD1304DG's from goodtronic. They were both good.
I bought 10 cheap TCD13 ... |
11-3-2016 at 05:27 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy I would love to have such a clean signal. Can you reveal any details about what makes for a nice sig ... |
10-3-2016 at 00:31 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Nice to know about the wirelength.
I'm using a buffer circuit identical to the typical drive circ ... |
8-3-2016 at 03:06 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy No (good grief), no then I'd be worried. No the 'humps' is a photogram of the Thorlabs logo on a pos ... |
7-3-2016 at 13:12 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Thanks marvin, I will take a look the pdf. I'm waiting for a new pcb to arrive. It's probably not op ... |
7-3-2016 at 03:03 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Wow that is impressive. Good work. Now I'm looking even more forward to see your end result. |
5-3-2016 at 00:35 by: tvaettbjoern |
Cheap, Low-Resolution, Raman Spectroscopy Hi Marvin
Thanks for the kind words and the advice. And thanks for the heads up about the hackaday ... |
28-2-2016 at 01:11 by: tvaettbjoern |
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