Dr. Steph Walker
@stephwalker.bsky.social
Isotope Geochemist. Voracious reader. TIMS tinkerer and garnet aficionado. She/her. 🚲
We’re looking for a stable isotope geochemist to run our IRMS lab here in beautiful Cornwall! Interested or know someone who might be? Please reach out!
www.jobs.ac.uk/job/DOO041/t...
www.jobs.ac.uk/job/DOO041/t...
Technical Specialist at University of Exeter
Apply for the Technical Specialist job on jobs.ac.uk, the top job board for professional services positions in higher education.
www.jobs.ac.uk
September 3, 2025 at 9:56 AM
We’re looking for a stable isotope geochemist to run our IRMS lab here in beautiful Cornwall! Interested or know someone who might be? Please reach out!
www.jobs.ac.uk/job/DOO041/t...
www.jobs.ac.uk/job/DOO041/t...
Maybe I should start running hafnium so I feel better about my post-TIMS world 😂
May 19, 2025 at 1:04 PM
Maybe I should start running hafnium so I feel better about my post-TIMS world 😂
Faraday Friday!!
March 21, 2025 at 2:16 PM
Faraday Friday!!
First tantalising glimpse of the plasma earlier this week. Hopefully we’ll get an ion beam next week, but very pleased with the progress so far. So excited for the cool research we can do with this.
March 14, 2025 at 8:16 PM
First tantalising glimpse of the plasma earlier this week. Hopefully we’ll get an ion beam next week, but very pleased with the progress so far. So excited for the cool research we can do with this.
Happy new mass spec day to all who celebrate 🥹
March 10, 2025 at 8:01 PM
Happy new mass spec day to all who celebrate 🥹
I miss lab work 😭
February 6, 2025 at 2:25 PM
I miss lab work 😭
Reposted by Dr. Steph Walker
Wow, this is some totally esoteric naming, even for Trader Joe’s.
November 23, 2024 at 5:34 PM
Wow, this is some totally esoteric naming, even for Trader Joe’s.
Crossing into the Thermo dark side this week at Cardiff Uni! 🥲
November 14, 2024 at 3:29 PM
Crossing into the Thermo dark side this week at Cardiff Uni! 🥲
Ok UK isotope folks: do you have a clean lab? Do you have polypropylene laminar flow exhausting fume cupboards?
Where did you get them??
Where did you get them??
October 18, 2024 at 10:50 AM
Ok UK isotope folks: do you have a clean lab? Do you have polypropylene laminar flow exhausting fume cupboards?
Where did you get them??
Where did you get them??
Me, running a 4ng NdO standard at 2.5V for over 50 dynamic cycles: I am a GOD, bow before me 😤
Me, accidentally leaving the filament ramped up and the LOS open over night: ah ffff 🤡
(That’s hubris, kids 🫠)
Me, accidentally leaving the filament ramped up and the LOS open over night: ah ffff 🤡
(That’s hubris, kids 🫠)
March 6, 2024 at 5:02 PM
Me, running a 4ng NdO standard at 2.5V for over 50 dynamic cycles: I am a GOD, bow before me 😤
Me, accidentally leaving the filament ramped up and the LOS open over night: ah ffff 🤡
(That’s hubris, kids 🫠)
Me, accidentally leaving the filament ramped up and the LOS open over night: ah ffff 🤡
(That’s hubris, kids 🫠)
Running one column today because I love pain apparently.
February 28, 2024 at 5:47 PM
Running one column today because I love pain apparently.
After no papers published last year (😅) it’s my second day back to work today and I have 2 drafts in my inbox already! Sometimes hard work takes a while to come to fruition, I guess!
January 9, 2024 at 6:34 PM
After no papers published last year (😅) it’s my second day back to work today and I have 2 drafts in my inbox already! Sometimes hard work takes a while to come to fruition, I guess!
Reposted by Dr. Steph Walker
"Your future is a horror story written by your crimes," is such an absolute A+ literary line that you'd be forgiven for forgetting it comes from the Muppets.
December 25, 2023 at 4:39 AM
"Your future is a horror story written by your crimes," is such an absolute A+ literary line that you'd be forgiven for forgetting it comes from the Muppets.
Got ID’d buying a bottle of wine just now and when the guy behind the counter saw it he said “1991?! Oh wow, I’m sorry”
Nah mate, you’re good! 😂
Nah mate, you’re good! 😂
December 1, 2023 at 9:56 PM
Got ID’d buying a bottle of wine just now and when the guy behind the counter saw it he said “1991?! Oh wow, I’m sorry”
Nah mate, you’re good! 😂
Nah mate, you’re good! 😂
Me two weeks ago: OMG 15 pages for this proposal is so much, I’ll never be able to fill them!
Me now: fuck fuck fuck I need to ✂️
Me now: fuck fuck fuck I need to ✂️
November 3, 2023 at 3:30 PM
Me two weeks ago: OMG 15 pages for this proposal is so much, I’ll never be able to fill them!
Me now: fuck fuck fuck I need to ✂️
Me now: fuck fuck fuck I need to ✂️
Been thinking about naming the TIMS’ now we have two… is it too dark to put a sign above the door saying “abandon hope all ye who enter here” and call them Dante and Virgil?
October 26, 2023 at 3:08 PM
Been thinking about naming the TIMS’ now we have two… is it too dark to put a sign above the door saying “abandon hope all ye who enter here” and call them Dante and Virgil?
Trying to set up Extremely Small NdO runs on the TIMS. 30mV beam sizes on 100pg… thinking to myself: should I even be using the faradays for this? 🤔
October 19, 2023 at 5:58 PM
Trying to set up Extremely Small NdO runs on the TIMS. 30mV beam sizes on 100pg… thinking to myself: should I even be using the faradays for this? 🤔
‘New’ TIMS is getting its one-year check-up from Isotopx. Been having some issues with the analyser vacuum so she’s all tucked in and having a toasty nap 😴
October 7, 2023 at 6:48 PM
‘New’ TIMS is getting its one-year check-up from Isotopx. Been having some issues with the analyser vacuum so she’s all tucked in and having a toasty nap 😴
Left my PlayStation downloading the new Assassin’s Creed game before coming into the lab today. I can’t wait to be done so I can go play 🥲
October 7, 2023 at 6:42 PM
Left my PlayStation downloading the new Assassin’s Creed game before coming into the lab today. I can’t wait to be done so I can go play 🥲
You wouldn’t think it would be hard to convince people to NOT COME TO WORK when they’re ill with a fever and cough in 2023 but here we are! 🫠
October 4, 2023 at 2:51 PM
You wouldn’t think it would be hard to convince people to NOT COME TO WORK when they’re ill with a fever and cough in 2023 but here we are! 🫠
TIL the TIMS has a maxes out at 100V 🥲
September 29, 2023 at 9:36 PM
TIL the TIMS has a maxes out at 100V 🥲
Reposted by Dr. Steph Walker
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September 25, 2023 at 2:29 PM
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A problem with being a Brit with a book of NYT crosswords is having different words for things:
“Ball of material for a cat (4)”
🇬🇧 = wool
🇺🇸 = yarn
“Ball of material for a cat (4)”
🇬🇧 = wool
🇺🇸 = yarn
September 24, 2023 at 8:05 PM
A problem with being a Brit with a book of NYT crosswords is having different words for things:
“Ball of material for a cat (4)”
🇬🇧 = wool
🇺🇸 = yarn
“Ball of material for a cat (4)”
🇬🇧 = wool
🇺🇸 = yarn
Glad to be out of the X hellscape. Looking forward to meeting all the Early-adopter Geos on here!
September 24, 2023 at 12:40 AM
Glad to be out of the X hellscape. Looking forward to meeting all the Early-adopter Geos on here!