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The trials & tribulations of Thorium production
I know this is a little off topic but still..I have been trying to isolate thorium from monazite and ...
2-8-2018 at 14:05
by: neptunium
XRF
Very cool! this gives me all kinds of ideas!! thanks for sharing that!
19-6-2018 at 10:44
by: neptunium
DIY Gamma Spectrometer with MCA
[rquote=522108&tid=82285&author=Alexey-RH]neptunium, subscribed to your channel now :)

st ...
19-6-2018 at 10:34
by: neptunium
XRF
i am not sufficiently knowledgeable about electronic to be able to make this work ..but if you can, ...
16-6-2018 at 03:42
by: neptunium
XRF
The more concentrated the x ray beam is, the more accurate the detection will be and the more power ...
6-6-2018 at 07:46
by: neptunium
DIY Gamma Spectrometer with MCA
very nice work indeed! very happy to see others interested in gamma spectroscopy!

https://www.you ...
5-6-2018 at 17:59
by: neptunium
Elements with interesting properties
Lutetium

https://www.youtube.com/watch?v=cm_S0w13ovQ

[Edited on 6-6-2018 by neptunium]
5-6-2018 at 17:53
by: neptunium
XRF
It's a Phillips rotating anode I found on eBay years ago.. it's powered by a 24VAC transformer for t ...
4-6-2018 at 17:09
by: neptunium
XRF
https://youtu.be/eCKZ_jCkS78
27-5-2018 at 19:13
by: neptunium
XRF
https://youtu.be/eCKZ_jCkS78
27-5-2018 at 18:09
by: neptunium
Radioisotope Identification
https://www.youtube.com/watch?v=cm_S0w13ovQ&t=3s
26-5-2018 at 17:47
by: neptunium
XRF
https://www.youtube.com/watch?v=c4CusOi4cCM&t=1s
26-5-2018 at 17:30
by: neptunium
XRF
Yes Cody's lab is one of my favorite home science guy!! But he has a lot more time and financial fre ...
23-5-2018 at 17:34
by: neptunium
XRF
i know i am way late (as usual) and its been done before but i thought it was relevant ...


http ...
23-5-2018 at 17:00
by: neptunium
Radioisotope Identification
[rquote=439949&tid=27963&author=chemrox]The US west coast is being hit with isotopes from Fu ...
10-5-2018 at 07:35
by: neptunium
Even element samples are banned from eBay
seems more like a shady sale than a ban. this was probably a standard letter or a one time operation ...
8-5-2018 at 10:19
by: neptunium
Deuterium lamp as neutron source
those lamp are made of quartz and deal with higher temperature than a normal incandescent bulb..they ...
17-7-2017 at 05:45
by: neptunium
homemade mass spectrometer
https://www.youtube.com/watch?v=MQV3BWt4G9A&feature=youtu.be

still work in progress but i got ...
24-2-2017 at 14:48
by: neptunium
homemade mass spectrometer
The pressure was around 2e-3 Torr as shown .
I see what you mean with the focusing ring.. This was ...
23-2-2017 at 18:57
by: neptunium
homemade mass spectrometer
Sulaiman,
Thanks for your help . this was just a preliminary test . I did plan on using an electrom ...
23-2-2017 at 14:52
by: neptunium
homemade mass spectrometer
Wg48, no the focusing copper ring are not floating they are pressed between the glass and the electr ...
23-2-2017 at 14:48
by: neptunium
homemade mass spectrometer
latest development
https://www.youtube.com/watch?v=-S7i2a3IN8g

major vacuum problems, i have to ...
23-2-2017 at 10:29
by: neptunium
Radium extration
Very interesting, I have the Amptek software because it runs the MCA . I've used this software befor ...
7-2-2017 at 06:29
by: neptunium
Radium extration
Even a gamma spectrometer won't help much. Trust me I've done it. Most of the heavier isotopes have ...
6-2-2017 at 13:24
by: neptunium
Recommendations for Geiger Counter or Scintillation Detector
[rquote=429434&tid=63041&author=careysub]What is the recommended procedure for coating the s ...
5-2-2017 at 23:25
by: neptunium
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