Search found 33 matches

by BowenZheng
Thu Nov 28, 2024 7:56 pm
Forum: OpenRAMAN
Topic: Solid Powder Cuvette Question
Replies: 4
Views: 50689

Re: Solid Powder Cuvette Question

By the way, this the Raman spectrum for silicon dioxide for comparison
Screenshot 2024-11-28 at 2.54.56 PM.png
Screenshot 2024-11-28 at 2.54.56 PM.png (472.18 KiB) Viewed 50324 times
by BowenZheng
Thu Nov 28, 2024 7:55 pm
Forum: OpenRAMAN
Topic: Solid Powder Cuvette Question
Replies: 4
Views: 50689

Re: Solid Powder Cuvette Question

Hi Luc, I have another question surrounding my solid powder setup. I chose to mount my Raman spectrometer vertically instead of using the optical components. IMG20241124185029 (1).jpg I got a good result for the Paracetamol sample IMG20241125201906.jpg Though the resolution isn't quite as good since...
by BowenZheng
Thu Nov 14, 2024 3:50 am
Forum: OpenRAMAN
Topic: Solid Powder Cuvette Question
Replies: 4
Views: 50689

Solid Powder Cuvette Question

Hi there, I fixed my calibration setup and was successful with the liquid sample cuvette. Now, I'm moving onto a solid powder stage and had a few questions: 1.) I currently have silicon dioxide powder on hand, and was wondering if this was a reliable website to compare my spectrum to (https://ramanl...
by BowenZheng
Thu Nov 07, 2024 10:21 pm
Forum: OpenRAMAN
Topic: Help With Acetone Spectrum Reading
Replies: 4
Views: 49387

Re: Help With Acetone Spectrum Reading

Hi Luc,

I have a Navitar NMV-35M23 35 mm F/2.0 2/3" Megapixel imaging lens (https://www.mengelengineering.dk/lm35jc ... pixel.html), and a Blackfly S GigE camera.

Best,
Bowen
by BowenZheng
Thu Nov 07, 2024 3:09 am
Forum: OpenRAMAN
Topic: Help With Acetone Spectrum Reading
Replies: 4
Views: 49387

Re: Help With Acetone Spectrum Reading

This is what I saw when finished calibrating the neon light
IMG20241106155107.jpg
IMG20241106155107.jpg (8.46 MiB) Viewed 49386 times
by BowenZheng
Thu Nov 07, 2024 3:06 am
Forum: OpenRAMAN
Topic: Help With Acetone Spectrum Reading
Replies: 4
Views: 49387

Help With Acetone Spectrum Reading

Hi there, I've been having some issues trying to get an acetone spectrum and would appreciate any feedback. Firstly, I didn't have an achromatic doublet lens on hand and used a microscope objective 10x lens (https://www.edmundoptics.com/p/olympus-pln-10x-objective/29222/) instead, so I don't know if...
by BowenZheng
Fri Oct 25, 2024 7:39 pm
Forum: OpenRAMAN
Topic: Spectrum Analyzer Error
Replies: 2
Views: 34550

Re: Spectrum Analyzer Error

Hi Luc,

This is what the evemon.exe program is showing
by BowenZheng
Wed Oct 23, 2024 3:47 am
Forum: OpenRAMAN
Topic: Spectrum Analyzer Error
Replies: 2
Views: 34550

Spectrum Analyzer Error

Hi there,

I'm getting this error when trying to connect my camera. Is there a way I can resolve this? I only have this software open (not the spinnaker one)
image.png
image.png (36.35 KiB) Viewed 34550 times
by BowenZheng
Sat Sep 07, 2024 3:26 pm
Forum: OpenRAMAN
Topic: Adding confocal feature to Raman
Replies: 3
Views: 41173

Re: Adding confocal feature to Raman

Hi Luc,

Thank you for the valuable feedback! Could you send me the Solidworks part file of the base plate for the performance edition so I have access to the sketch history and I'll be able to edit it from there?

Best,
Bowen
by BowenZheng
Sat Sep 07, 2024 5:22 am
Forum: OpenRAMAN
Topic: Adding confocal feature to Raman
Replies: 3
Views: 41173

Adding confocal feature to Raman

Hi there, I'm planning on adding a confocal feature to the Raman, so I was wondering if I can make these changes to the current Raman design: 1. Could I move the components (left of the red dashed line) to the left? I'm unsure if the distances matter in this case. Screenshot 2024-09-07 at 1.12.18 AM...