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Dark O2 Production at the Abyssal Sea Floor out in Nature Geoscience

Posted on 22 July, 202421 January, 2025 by fmg

Lead author Professor Andrew Sweetman and an international team of scientists  report on dark oxygen production at the abyssal sea floor. Please direct press requests to Amanda Morris from NU Media Relations: amandamo@northwestern.edu

Photo Credit Camille Bridgewater (2024)

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Perspective on Geochemistry in Nature Communications
Our first e-chem/SHG/SFG paper is now in press at Science Advances

Geiger group news

  • Our first e-chem/SHG/SFG paper is now in press at Science Advances
  • Dark O2 Production at the Abyssal Sea Floor out in Nature Geoscience
  • Perspective on Geochemistry in Nature Communications
  • New JPC Paper on PFOAs at Mineral:Water Interfaces Quantifies Surface Potential and Counts Stern Layer Water Molecules
  • Our Chem. Rev. made the cover!
  • Chem. Rev. Article on Oxide- and Silicate-Water Interfaces Published
  • New paper on pinene autoxidation mechanisms with isotoplogues out in Atmos. Chem. & Physics
  • New JACS paper with Thomson group
  • New JPC paper shows human skin oil and squalene nanolayers become more hydrophobic when exposed to  indoor-relevant ozone levels, likely due to loss of C=C double bonds and pi-H-bonding. 
  • Emilie Ma wins 2022 IIN Outstanding Researcher Award
  • “60 Years of Surface-Specific Spectroscopy” out in JPC
  • “Roadmap to Im{chi(2)}surface from SFG and HD-SHG” out in JACS
  • Geiger metal energy harvester patent granted
  • Emilie Lozier named 2022 Buffett Global Impacts Graduate Fellow
  • Emily Ma wins Burwell Scholarship, posts new dipole potential finding on chemRxiv
  • The Photonic Voltmeter is Now Chemically Specific – JPC A
  • New JACS paper on chiral cloud chemistry
  • New paper on Stern and diffuse layer interactions with Miller group
  • Geiger alumna Dr. Mavis Boamah hired as Experimental Geochemist at PNNL
  • New arXiv preprint on Stern and Diffuse Layer Interactions during Ionic Strength Cycling
  • From Watermills to Oceanmills: Catherine Walker’s Talk on Power Generation from Metal Nanolayers wins 3rd Place at Undergrad Expo
  • New imaginary chi3 contribution identified
  • New feature on air pollution in NU Magazine
  • Dawning and Jana’s joint paper on squalene with the Tobias group in JPC
  • Paul and Franz’ ACS Nobel Signature Award Lecture online
  • Keep up the hope! Spring and vaccines are here!
  • Naomi Dalchand’s essay on Lady Gaga inspired confident presenting published in Science
  • Paul and Franz receive 2021 ACS Nobel Laureate Signature Award
  • Geiger labs are OPEN again following 2-day shutdown
  • JPC-A + ACS Earth & Space Chemistry Joint Virtual Special Issue on Atmospheric Chemistry Research
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