I’ve been curious how many working researchers we’ve got in this community, and what you all do!

If you’re working in science (physical or social), engineering, etc in a research capacity, give a shout in the comments and let us know what you work on! Same goes for students and amateur scientists at any level. (And by amateur I mean those of you who are working on your own experiments but just not being paid for it / not working on a degree; I’m upset that “amateur” has a negative connotation, it shouldn’t.)

I’m currently a PhD candidate, working on transmission electron microscopy and electronic materials (mainly ferroelectrics). In the past I’ve been involved in research / product development in a few different industries, including medical devices, aerogels, and materials for RF devices.

  • Salamander@mander.xyz
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    2 years ago

    I’m a PhD candidate too - my contract is finished now, but I am still writing my thesis. So I am currently at the awkward intersection of finishing a thesis and looking for a job.

    My PhD focus is in applying time-resolved spectroscopic techniques to study the excited state dynamics of molecules. Basically, these are experiments in which a pulsed laser is used to excite the sample and a second probe light is used to measure a change in the absorption in response to the light. By measuring these changes in the absorption as a function of time, and applying quantum chemical techniques to calculate the spectra of potential intermediates, one can sort of recreate a molecular movie of what the molecule is doing after it absorbs light with a time resolution of femto to picoseconds. The materials that I study are organic dyes that are useful for microscopy, as well as molecules that respond to EUV light for applications in photonanolithography (for making the very small transistors in computer chips).

    I am also an “amateur” scientist when it comes to biology, as many of my hobbies are nature-based and it’s not like I can turn off the science bug when it comes to hobbies.

    • realChem@beehaw.orgOP
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      2 years ago

      Well that’s fascinating! The technique sounds a little bit like a cross between Raman and EXAFS/XANES? (Probably just because those are two techniques I happen to be familiar with though.)

      • Salamander@mander.xyz
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        2 years ago

        Raman and EXAFS/XANES are techniques to probe different types of molecular transitions. Vibrational raman probes molecular vibrations, and XANES probes electronic transitions due to excitation of core electrons. Each technique will help you obtain different molecular properties. The standard approach is to apply these methods to do “static” absorption studies, meaning that one studies the transitions induced by these light sources in order to obtain molecular information of a given sample. The time-resolved techniques expand these measurements along the time dimension, so you can measure these properties but in a sample that is changing extremely quickly in response to a trigger (usually light).

        So, it is not that the technique is a cross between these, but rather an approach to take Raman, or XANES, or IR-spectroscopy, or UV/Vis absorption spectroscopy, and then apply it in a time-resolved manner. You can usually take any spectroscopy technique and add “time-resolved” at the beginning and you will find someone doing that. Of course, some techniques are easier to perform in practice than others. I have done some time-resolved XANES experiments, and for those we need to go a synchrotron and the experiment is really tricky. A time-resolved UV/Vis can be done in many university labs. I don’t have practical experience with Raman experiments.

  • TheAlrightGatsby@beehaw.org
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    2 years ago

    PhD in Geology. Now am a research scientist working in more general materials science/chemistry/gas adsorption. My thesis was on lunar petrology where I studied Apollo 16 samples. My current research is much less exciting. Haven’t touched a rock in ages and my geologist heart hurts from it haha

    • realChem@beehaw.orgOP
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      2 years ago

      Dang we gotta get you some cool rocks!

      (I’ve always kinda wanted to thinly section some rocks with nice big grains and put them in the TEM; so many natural minerals have really interesting crystal structures!)

  • saltysel@sh.itjust.works
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    2 years ago

    It’s science-y enough but I’m definitely not considered a scientist so much as a technologist. I work as a MRI (Magnetic Resonance Imaging) Technologist. Previously a X-Ray Technologist.

    My machine does all the science for me but it’s a pretty neat concept. Using magnetic gradients and RF pulses at hydrogen protons to acquire accurate digital imaging.

    • realChem@beehaw.orgOP
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      2 years ago

      Happy to have you! The science behind MRI is fascinating, and the machines themselves are really cool. Have you ever seen a magnet quench? I don’t think they’re really supposed to happen during normal operation, but some of the videos I’ve seen have been rather dramatic.

      • saltysel@sh.itjust.works
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        2 years ago

        It is pretty crazy people were able to figure that all out and we are able obtain crazy detailed pictures without radiation.

        No I haven’t seen it! Hoping to see a controlled quench someday but also hoping to avoid needing to use it in any emergency situations; it’ll have to be a damn near life/death situation to hit that button. Very costly decision. I guess there’s also a dwindling supply of helium in the world so that could get interesting as time goes on.

        • realChem@beehaw.orgOP
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          2 years ago

          Yeah, helium being a finite resource was something that really surprised me when I first learned about it! Better to keep it inside the MRI as much as possible for sure

          • sensibilidades@lemmy.world
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            2 years ago

            helium recovery and recycling has come a long way, and the costs of helium are now justifying the extra expense of the hardware, so I think that problem should abate somewhat in the coming years.

  • MRPP@sopuli.xyz
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    2 years ago

    Social sciences, expert/consultant position. We have our own in-house research, and collaborating with them is always good fun

    • realChem@beehaw.orgOP
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      2 years ago

      Cool! So like a company that consults out on social sciences issues for other companies, and you collaborate with your in-house research team to try to answer questions your customers have?

      • MRPP@sopuli.xyz
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        2 years ago

        Yeah, kinda. It’s a non-profit providing research and offering consultation on the well-being of the population. We also have a service side that provides sexual education, family planning help and relationship counseling. The data from the service side is used in conjuction with wider population data to have a peek at societal trends etc.

  • Maddypip@beehaw.org
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    2 years ago

    I’m working on my Astrophysics PhD. I study “galactic cannibalism” aka how galaxies grow and change by eating smaller galaxies. My big focus is on teaching and outreach though rather than research.

    • realChem@beehaw.orgOP
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      2 years ago

      Cool! Is this the kind of thing that’s going to happen between Andromeda and the Milky-way, or is that fundamentally different because they’re more similar in size?

  • fossilesque@mander.xyz
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    2 years ago

    PhD candidate, archaeologist in a physical geography department. I read dirt to reconstruct ecosystems over time.

    • realChem@beehaw.orgOP
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      2 years ago

      That sounds like a really interesting field! I can’t even begin to imaging all of the complexities but the basic idea you put forward (“read dirt to reconstruct ecosystems over time”) is very compelling.

  • Track_Shovel@slrpnk.net
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    2 years ago

    I work in mine closure. I create plans to re-integrate them back into the surrounding landscape, and provide valuable end land uses (not just those centred around ecosystem re-establishment).

    • realChem@beehaw.orgOP
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      2 years ago

      That’s so cool! Sounds like an incredibly rewarding job. (Also I love visiting old mines that are no longer working but are open to the public for viewing. Always a cool experience.)

  • oofinsprouts@beehaw.org
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    2 years ago

    I’m a Data Scientist (physics PhD) for a large enterprise company. I’ve been in this field for the last decade and I’m kinda bored with it. I’m not exactly sure what to do next though…

    • realChem@beehaw.orgOP
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      2 years ago

      Mmm yeah, I can imagine things might get a bit stale after a decade working on similar things. What was your physics PhD in, something you’d be interested in pursuing again maybe?

      • oofinsprouts@beehaw.org
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        2 years ago

        My thesis covered optoelectronic measurements of nanomaterials for novel photovoltaics. Even as a kid, I wanted some sort of career researching alternative energy, but those jobs sadly don’t exist.

        • realChem@beehaw.orgOP
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          2 years ago

          Researching alternative sources of energy would certainly be a rewarding career. I’m a bit surprised to hear nobody’s doing it, I’d think there’d be companies trying to commercialize on the pretty massive progress we’ve seen in PV efficiency at the lab scale. I remember in my undergrad people were really excited about roll-to-roll manufacturing for flexible organic perovskite solar cells, but come to think of it I haven’t heard much about them in the last five years. I wonder what happened. Maybe just still to expensive to compete commercially with silicon PV?

          Regardless, I hope you find a direction that’s fulfilling for you!

          • oofinsprouts@beehaw.org
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            2 years ago

            Yeah, it’s pretty hard to beat silicon. But, thanks so much for the well wishes! (I’m currently trying my hand as an Indie Game Dev, so we’ll see how that goes ha)

  • Knickknack@beehaw.org
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    2 years ago

    I studied environmental science as a major and am working in hazardous waste site remediation, water and wastewater treatment, and dabble in assisting some civil engineering projects.

    • realChem@beehaw.orgOP
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      2 years ago

      That’s very cool! One of my friends in undergrad did a co-op working with a wastewater / hazardous waste treatment company. It seemed like a surprisingly (to me at the time) vibrant field, with lots going on!

      • Knickknack@beehaw.org
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        2 years ago

        It’s good to hear about people giving the industry a try! There is really so much career opportunity, and it’s not going anywhere. I’ve weather multiple recessions, housing crises, economic booms and downturns in this industry and it is just steady, because it is so essential. I hope more people consider it as a career because the field is suffering for lack of licensed professionals.

  • IrritableOcelot@beehaw.org
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    2 years ago

    I’m a PhD candidate in inorganic and biochemistry! Loving the chem representation here, and loving OP’s username.

  • Dr_Cog@beehaw.org
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    2 years ago

    I’m a research professor of neurology, and my research focuses on developing novel cognitive assessments for measuring early-stage Alzheimer’s disease and other types of dementia.

    • realChem@beehaw.orgOP
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      2 years ago

      That’s a field where it seems (to an outsider) like a lot has been happening recently! Glad to have you here!

      • Dr_Cog@beehaw.org
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        2 years ago

        You’d be correct! The new anti-amyloid drugs are very exciting, and it makes my work on preclinical Alzheimer’s even more fulfilling as it can have a real impact on getting people tested and treated as early as possible.

  • hamtooth@beehaw.org
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    2 years ago

    I’m a staff bioinformatics scientist at an academic institution, got my PhD a few years ago and wasn’t interested in a postdoc. I get to work on a huge range of research questions and lots of different technologies. It’s great!

    • realChem@beehaw.orgOP
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      2 years ago

      Oh that’s rad! What’s it like being a staff scientist at an academic institution? I’m still trying to figure out exactly what I want to do after I graduate – I know I’m not interested in pursuing the tenure track, but I haven’t decided if I should go back into industry / look into staff science positions national labs / etc.

      • hamtooth@beehaw.org
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        2 years ago

        It has its pros and cons — I work on lots of projects and help with parts of grant writing, but I’m not the one guiding the big research goal/question (I appreciate that the questions are interesting but don’t care that much about the question usually). Because I work on so many projects I usually only have <1 full day a week to work on each one, so progress can be slow and managing expectations can be challenging. I am paid more than a postdoc but less than I would in industry. It is expected that I will mentor undergraduate students and teach workshops. These things might make a big difference re: how much you enjoy the job. Folks in this type of position are sometimes called research software engineers: https://society-rse.org/

  • Pelicanen@sopuli.xyz
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    2 years ago

    Development engineer working with autonomous vehicles.

    Worst part of it is having to interact with Tesla bros who think that they have self-driving figured out despite what experts in the field tell them.

    Best part of it is being able to code functionality then sit down inside an actual physical vehicle and see, hear, and feel it act out what you programmed. Incredibly satisfying.

  • AFK BRB Chocolate@lemmy.world
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    2 years ago

    I work at a company that makes large and small rocket engines (e.g., the ones on SLS/Artemis, and solids for a number of defense programs), and various electrical power systems (e.g., for the ISS and some of the Mars rovers). I manage the space software engineering organization.