Results 11 to 20 of about 1,363 (228)

Proteomic insights into survival strategies of Escherichia coli in perchlorate-rich Martian brines [PDF]

open access: yesScientific Reports
Brines, potentially formed by the deliquescence and freezing point depression of highly hygroscopic salts, such as perchlorates (ClO4 −), may allow for the spatial and temporal stability of liquid water on present-day Mars.
Lea D. F. Kloss   +5 more
doaj   +2 more sources

Potential Health Impacts, Treatments, and Countermeasures of Martian Dust on Future Human Space Exploration [PDF]

open access: yesGeoHealth
The challenges of human space exploration produce some of humanity's greatest technological and scientific advances, not excluding innovations in medicine.
Justin L. Wang   +7 more
doaj   +2 more sources

Structural Responses of Nucleic Acids to Mars-Relevant Salts at Deep Subsurface Conditions

open access: yesLife, 2022
High pressure deep subsurface environments of Mars may harbor high concentrations of dissolved salts, such as perchlorates, yet we know little about how these salts influence the conditions for life, particularly in combination with high hydrostatic ...
Jim-Marcel Knop   +4 more
doaj   +1 more source

Combustion Synthesis of SrAl2O4: Eu2+, Dy3+ Phosphorescent Pigments for Glow-in-the-Dark Safety Markings

open access: yesNanomaterials, 2023
This study deals with SrAl2O4: Eu2+, Dy3+ phosphor pigments prepared by an optimized perchlorate-assisted combustion synthesis and tested for developing glow-in-the-dark safety markings. Recipes with different oxidizer/fuel ratios were designed to create
Radu Lazău   +5 more
doaj   +1 more source

Pyridinesilver Tetraoxometallate Complexes: Overview of the Synthesis, Structure, and Properties of Pyridine Complexed AgXO4 (X = Cl, Mn, Re) Compounds

open access: yesInorganics, 2021
We reviewed the synthesis, structure, and properties of pyridine complexes of AgXO4 (X = Cl, Mn, and Re) compounds with various compositions ([AgPy2] XO4, [AgPy2XO4]·0.5Py, [AgPy4] XO4, and 4 [AgPy2XO4] [AgPy4] XO4).
Fernanda Paiva Franguelli   +2 more
doaj   +1 more source

Metronidazolium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
IN THE CRYSTAL STRUCTURE OF THE TITLE COMPOUND [SYSTEMATIC NAME: 1-(2-hy-droxy-eth-yl)-2-methyl-5-nitro-1H-imidazol-3-ium perchlorate], C(6)H(10)N(3)O(3) (+)·ClO(4) (-), the cations are linked by inter-molecular N-H⋯O hydrogen bonds into zigzag chains along the c axis. The cations and anions are connected by O-H⋯O and C-H⋯O hydrogen bonds. A weak intra-
Gui-Mei Tang   +3 more
openaire   +3 more sources

Adeninium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
IN THE TITLE SALT (SYSTEMATIC NAME: 6-amino-9H-purin-1-ium perchlorate), C(5)H(6)N(5) (+)·ClO(4) (-), the adeninium cation is essentially planar, with a maximum deviation of 0.038 (1) Å. The whole of the perchlorate anion is disordered over two sets of sites with an occupancy ratio of 0.589 (13):0.411 (13).
Hoong-Kun Fun   +3 more
openaire   +3 more sources

Morpholinium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
In the title salt, C(4)H(10)NO(+)·ClO(4) (-), which has three independent formula units, the cations are linked into chains along [100] by N-H⋯O hydrogen bonds. Each cation acts both as a donor and as an acceptor, and every cation makes one N-H⋯O hydrogen bond with a ClO(4) (-) anion. The crystal studied was an inversion twin.
Alesia Ya. Maruk   +2 more
openaire   +3 more sources

Creatinium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
The title compound, C4H8N3O+·ClO4−, is built up from creatininium cations and perchlorate anions. Crystal cohesion and perchlorate stability are ensured by N—H⋯O hydrogen bonds that together with weak C—H⋯O inter­actions build up a three-dimensional network.
Amel Messai   +4 more
openaire   +3 more sources

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