Investigating Mars: Kaiser Crater Dunes
This image of Kaiser Crater captured by NASA's 2001 Mars Odyssey spacecraft shows a region of the dunes with varied appearances.
Credits: NASA/JPL-Caltech/ASU
Instrument: Thermal Emission Imaging System
Mission: 2001 Mars Odyssey
Tags: Mars
More: https://photojournal.jpl.nasa.gov/catalog/PIA22175
#space #NASA #JPL #photography #astronomy #astrodon
Point defects are a universal feature of crystals. Their identification is addressed by combining experimental measurements with theoretical models. The standard modelling approach is, however, prone to missing the ground state atomic configurations associated with energy-lowering reconstructions from the idealised crystallographic environment. Missed ground states compromise the accuracy of calculated properties. To address this issue, we report an approach to navigate the defect configurational landscape using targeted bond distortions and rattling. Application of our workflow to eight materials (CdTe, GaAs, Sb2S3, Sb2Se3, CeO2, In2O3, ZnO, anatase-TiO2) reveals symmetry breaking in each host crystal that is not found via conventional local minimisation techniques. The point defect distortions are classified by the associated physico-chemical factors. We demonstrate the impact of these defect distortions on derived properties, including formation energies, concentrations and charge transition levels. Our work presents a step forward for quantitative modelling of imperfect solids.
Still time to apply for one of the Associate/Senior Editor positions at Nature Chemical Engineering!
Closing date: Feb 15th
Locations: Shanghai, Beijing, New York, London or Berlin
Looking for expertise in one or more of the following:
– Catalysis and reaction engineering
– Energy and environmental engineering
– Cellular and biomolecular engineering
– Theory and computation
Job advert is here: https://careers.springernature.com/job/London-Associate-or-Senior-Editor%2C-Nature-Chemical-Engineering/882724901/
It’s #nationalbatteryday ! Check out these Perspectives in #PRXEnergy from Wolfgang Zeier’s group and Jihong Yu's group on solid state #batteries #openaccess
https://journals.aps.org/prxenergy/abstract/10.1103/PRXEnergy.1.031001
https://journals.aps.org/prxenergy/abstract/10.1103/PRXEnergy.1.031002
What do you think about Frontiers journals, are they predatory?
#introduction #EnergyTwitter
Hello! Energy analyst with a focus on grid edge and interested in everything related to the electric grid, the backbone of decarbonization.
I also co-run 2 Twitter accounts (@IrishEnergyBot and @USEnergyBot) providing daily updates on the role of renewables in electricity generation.
Currently based in Switzerland, grew up in China, and spent the vast majority of adulthood in the US. So, a hodgepodge of things.
Hi, I'm Jacqueline.
For my PhD research I studied coronaviruses before they were cool. Now I'm a freelance science writer.
I write about climate and infectious diseases as a member of the Pandemic Tracking Collective (an offshoot of the COVID Tracking Project) for The Rockefeller Foundation.
I have published an award-winning middle grade novel, and a YA biography of Bayard Rustin.
I'm also a dance fitness instructor and election official. I am addicted to jigsaw puzzles. #Introductions