Fourier-transform infrared spectroscopy
11
MENTIONS
6
EPISODES
6
PODCASTS
Search complete. 11 mentions across 6 episodes found for "Fourier-transform infrared spectroscopy".
Oct 8, 2026
A moon heist, lava fountains, and predicting doomsday
A
33:21Ashton FlindersGUEST
In my opinion, they've got one of the most difficult jobs here.
A
33:24Ashton FlindersGUEST
One of the primary instruments they use is called a Fourier transform infrared spectrometer, an FTIR.
A
33:31Ashton FlindersGUEST
And so that can measure the different gas phases that are coming out within the volcanic eruption.
A
33:37Ashton FlindersGUEST
The problem is it's an infrared technique.
The Headquarters Where Evil Hid in Plain Sight
R
20:13Robert StackNARRATOR
But were the fibers in Larry's trunk an exact match to the fibers from the blanket covering Judy's body? To find out, Jones used Fourier transform infrared spectroscopy, a technology not available in 1978.
C
20:32Curtis JonesSOUNDBITE_SPEAKER
The FTIR uses infrared energy and it passes that infrared energy through the fiber or material that you're examining, and the infrared energy is absorbed or not absorbed by the chemical bonds of the material, and that produces a spectrum of peaks and valleys that can be, uh, used to determine what chemical bonds are present.
R
20:56Robert StackNARRATOR
And the result, the three fibers from the blanket were synthetic rayon, and the three fibers found in the trunk were also synthetic rayon.
C
21:09Curtis JonesSOUNDBITE_SPEAKER
The evidence doesn't lie.
Entrepreneurs: The Hidden Plastic in Your Drinking Water—and the Innovation Removing It with Yidian Liu
Y
3:06Yidian LiuGUEST
We kind of dye plastic in a special dye, and it shines under a very special wavelength, and we can quantify, okay, it's 200 microplastic per liter of water, or it's 50.
Y
3:17Yidian LiuGUEST
And if you want to have a very detailed understanding, you have to use, like, those advanced equipment such as FTIR, GCMS, and those are not really available in most labs.
Y
3:26Yidian LiuGUEST
So-
R
3:27Richard GearhartHOST
Mm
HazChat Oct 1st 2026 We don't need another meter we need better technicians
B
1:59Bob KashockHOST
... at using the equipment we already have? Because hazmat has become incredibly technology-driven.
B
2:06Bob KashockHOST
I mean, you got four gas meters, PIDs, Raman, FTIR, radiation, colorimetrics, wireless-
D
2:14Derek SchaumanHOST
Archery and a pear tree.
D
2:15Derek SchaumanHOST
[laughs]
7 MINS LATER
D
9:02Derek SchaumanHOST
Um, [laughs] when we, when we start talking about, um, our advanced detection, that's, that's where we start to see more of this challenge.
B
9:11Bob KashockHOST
Yeah, absolutely.
B
9:12Bob KashockHOST
And let's, let's say your team buys RAMAN or FTIR.
B
9:16Bob KashockHOST
Now we've moved the wave be- well beyond the four numbers on the screen.
EP 3:47 Self-Empowered Chemsex Recovery with Damon
D
10:13Damon HunterGUEST
Seeing syringe disposal in bathrooms is really great.
D
10:20Damon HunterGUEST
But it's just not... far enough like I'll tell people about drug checking with FTIR machines and they're like oh I don't know about that one and I'm like well a test strip and go cover everything especially with how many analogs we have coming out
D
10:32Dallas BraggHOST
right now
D
10:35Damon HunterGUEST
and I think even in the queer community when we get into chem sex it's like so much is happening there when it comes to harm reduction that like is holding it back that just seems to be getting a little worse in some ways right now can you talk more about that Yeah, I think right now we're just seeing this shift in our culture overall here in the U.S. towards conservativism, right? We're seeing that pop up.
53 MINS LATER
D
64:14Dallas BraggHOST
They're
D
64:15Damon HunterGUEST
keeping Narcan around just in case.
D
64:18Damon HunterGUEST
And so that's where FTIRs can really come in handy is like, we can actually test the drugs and start figuring out where certain contaminants are at.
D
64:29Damon HunterGUEST
There's a really great place out of North Carolina where you can actually send all of your results and they compile it for the entire country and create like alert systems as well for, hey,
From SMT Operator to Consulting Entrepreneur
S
15:48Surasshan SupremaniamGUEST
And then I had to actually seek a lab assistance because it had to be a surface contaminant.
S
15:59Surasshan SupremaniamGUEST
But, you know, it's because the company was having, you know, FTIR and so on.
S
16:06Surasshan SupremaniamGUEST
We just don't have those equipment.
S
16:07Surasshan SupremaniamGUEST
So I went to a NASA certified lab at University of Toronto and and you know worked with them and we were able to get to the elemental level of what that contaminant was and you know narrowed it down to it was actually a contaminant from the PCB shop it was a process from the PCB shop so I But that too, having the know-how, hey, quickly going through all the processes, crossing out all the variables at the plant level, and then knowing that, hey, in order to solve this, we actually have to go out to another lab to get to that level.