Formation of the 15 Å phase as the most expanded hydrated mineral in cold subduction zone

by Jaswitha Reddy Guntaka | Mar 7, 2025 | Publications

Bang, Y., Kim, J., Choi, J. et al. Formation of the 15 Å phase as the most expanded hydrated mineral in cold subduction zone. Nat Commun 16, 2279 (2025). https://doi.org/10.1038/s41467-025-56672-6

Oxybarometry of Reduced Silicate Glasses: Using Multivariate Methods to Constrain Cr Oxidation States with Application to Lunar Glasses

by Jaswitha Reddy Guntaka | Mar 6, 2025 | Publications

Molly C. McCanta, M. Darby Dyar, Stephen R. Sutton, Sarah E. Roberts, Cai R. Ytsma; Oxybarometry of Reduced Silicate Glasses: Using Multivariate Methods to Constrain Cr Oxidation States with Application to Lunar Glasses. American Mineralogist 2025;...

The fate of nitrogen in deep magma oceans

by Jaswitha Reddy Guntaka | Mar 5, 2025 | Publications, Science Highlights

Mallick, Ekanshu, Kelsey Prissel, Kevin Righter, and Colin RM Jackson. “The fate of nitrogen in deep magma oceans.” Geochimica et Cosmochimica Acta 394 (2025): 298-318.

Continuous Evolution of Eu2+/Eu3+ Mixed Valency Driven by Pressure and Temperature

by Jaswitha Reddy Guntaka | Feb 25, 2025 | Publications

Mingyu Xu, Greeshma C. Jose, Mouyang Cheng, Cheng Peng, Jose L. Gonzalez Jimenez, Wenli Bi, Mingda Li, and Weiwei Xie, Continuous Evolution of Eu2+/Eu3+ Mixed Valency Driven by Pressure and Temperature,  The Journal of Physical Chemistry A 2025 129 (9), 2371-2377....

Upcoming workshop on soft and tender STXM and nanoprobe techniques

by Jaswitha Reddy Guntaka | Feb 20, 2025 | News and Announcements

We are pleased to invite you to our upcoming 1-day workshop at Goldschmidt 2025. This one-day workshop will highlight soft and tender X-ray STXM and nanoprobe beamlines supported by SEES at ALS and SSRL: ALS 5.3.2.2: Soft X-ray scanning transmission X-ray microscopy...