Results 111 to 120 of about 24,776 (261)

3D‐Printed Na3V2(PO4)3 Electrodes for Symmetric Sodium‐Ion Batteries

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
Vat photopolymerization 3D printing is used to fabricate current collector‐free Na3V2(PO4)3 (NVP) electrodes with complex lattice geometries. After thermal postprocessing, the printed electrodes operate reversibly as both positive and negative electrodes in a symmetric sodium‐ion battery.
Ana C. Martinez   +12 more
wiley   +1 more source

Atmospheric origins of perchlorate on Mars and in the Atacama

open access: yes, 2010
Times Cited: 22Isotopic studies indicate that natural perchlorate is produced on Earth in arid environments by the oxidation of chlorine species through pathways involving ozone or its photochemical products.
Claire, Mark   +7 more
core   +1 more source

Life on Mars? The physiological perspective

open access: yes
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley   +1 more source

Aerial and Space‐Borne Seismology on Venus: Viability and Design Implications for Future Missions

open access: yesEarth and Space Science, Volume 13, Issue 6, June 2026.
Abstract Venus' evolution remains a mystery because of the lack of in situ geophysical data to constrain its interior structure. Recently‐selected planetary missions VERITAS (NASA), DAVINCI+ (NASA), and EnVision (ESA) will investigate the planet's interior, surface, and atmospheric chemistry.
Quentin Brissaud   +9 more
wiley   +1 more source

Martian impact fracturing pervasively influences habitability

open access: yes
This file is a Jupiter notebook file of the data used to calculate the fracturing volume and surface area as laid out by Cockell, CS and Collins (2024) Martian impact fracturing pervasively influences habitability. Journal of Geophysical Research.
Cockell, Charles, Collins, Gareth
core   +1 more source

Evidence for life in the isotopic analysis of surface sulphates in the Haughton impact structure, and potential applications on Mars [PDF]

open access: yes, 2012
The analysis of sulphur isotopic compositions in three sets of surface sulphate samples from the soil zone in the Haughton impact structure shows that they are distinct.
Izawa, M.R.M.   +7 more
core   +1 more source

Production of Martian fiber by in-situ resource utilization strategy

open access: yesiScience
Summary: Many countries and commercial organizations have shown great interest in constructing a Martian base. In situ resource utilization (ISRU) provides a cost-effective way to achieve this ambitious goal.
Ze-Shi Guo   +12 more
doaj   +1 more source

The Martian Satellites [PDF]

open access: yesInternational Astronomical Union Colloquium, 1971
The Martian satellites are some of the most interesting and accessible objects in the solar system, and therefore worth studying or even visiting. As small bodies, on the order of kilometers in diameter (see table I), they may have experienced no internal heating or volcanism, and could therefore be original condensations in the solar system.
openaire   +1 more source

Predicting Nitrogen Isotope Fractionation in Nitrate Deposition on Early Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 6, June 2026.
Abstract Noachian and early Hesperian Mars were likely warm and wet, with an atmosphere abundant in molecular nitrogen. The recent discovery of nitrate deposits in the Yellowknife Bay mudstones at Gale Crater confirm the existence of nitrogen oxides (NOX) on Noachian Mars. The processes responsible for the production of these nitrates would fractionate
J. Shawcross   +4 more
wiley   +1 more source

A proposal for control system of a wind energy convertion system for special purposes [PDF]

open access: yes, 2011
Nuclear energy sources have been widely used in the past decades in order to power the spacecrafts, nevertheless their use has attracted controversy because of the risk of harmful material released into the atmosphere if an accident were to occur during ...
Cescon, Marco
core  

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