Comment on "Laser refrigeration of hydrothermal nanocrystals in physiological media" [PDF]
The recent report on laser cooling of liquid may contradict the law of energy conservation.
arxiv
Metamorphism and metasomatism around the Shap and Eskdale granites [PDF]
Not ...
Firman, R. J.
core
Abrupt changes of hydrothermal activity in a lava dome detected by combined seismic and muon monitoring [PDF]
The recent 2014 eruption of the Ontake volcano in Japan recalled that hydrothermal fields of moderately active volcanoes have an unpredictable and hazardous behavior that may endanger human beings. Steam blasts can expel devastating ejecta and create craters of several tens of meters.
arxiv
Electronic and Superconducting Properties of Some FeSe-based Single Crystals and Films Grown Hydrothermally [PDF]
Our recent year's studies of the prototypal FeSe and molecule-intercalated (Li,Fe)OHFeSe superconductor systems are briefly reviewed here, with emphasis on experimental observations of the link between the superconductivity and normal-state electronic property in the single crystals and films. These samples were successfully synthesized by our recently
arxiv
A mid-Archaean ophiolite complex, Barberton Mountain land [PDF]
New field observations and structurally restored geologic sections through the southern part of 3.5-3.6 Ga Barberton greenstone belt show that its mafic to ultramafic rocks form a pseudostratigraphy comparable to that of Phanerozoic ophiolites; this ...
Dewit, M. J., Hart, R., Hart, R.
core +1 more source
Origin, ore forming fluid evolution and timing of the Logrosán Sn-(W) ore deposits (Central Iberian Zone, Spain) [PDF]
The Logrosán Sn–(W) ore deposits in the metallogenic Sn–W province of the European Variscan Belt consist of endo- and exogranitic greisen-type and quartz–cassiterite veins associated with a S-type granite. Mineral characterization, fluid inclusion study,
Barfod, Dan N.+4 more
core +1 more source
Origin of life's building blocks in Carbon and Nitrogen rich surface hydrothermal vents [PDF]
There are two dominant and contrasting classes of origin of life scenarios: those predicting that life emerged in submarine hydrothermal systems, where chemical disequilibrium can provide an energy source for nascent life; and those predicting that life emerged within subaerial environments, where UV catalysis of reactions may occur to form the ...
arxiv
Synthesis optimization of Zn-Mn ferrites for magnetic fluid aplications [PDF]
Mn-Zn ferrite nanoparticles have been subject of increasing research due to their desired properties for a wide range of applications. These properties include nanometer particle size control, tunable magnetic properties and low toxicity, providing these ferrites with the necessary requirements for cancer treatment via magnetic hyperthermia.
arxiv
Polymetal JSC has identified several new gold deposits in the Turinsko-Auerbachovsky ore region of the Middle Urals in recent years. The study of geological and geochemical materials on these objects allowed us to substantiate their polygenic and polychronous nature.
Ivanov A. I., Trushin S. I.
openaire +2 more sources
Development of various methods for PrF3 nanoparticles synthesis [PDF]
The six nanosized PrF3 samples were synthesized using two different chemical reactions and different time of hydrothermal reaction. The X-ray and HRTEM experiments showed high crystallinity of synthesized samples. For all samples the particles size distribution was obtained. It was shown, that precursors of chemical reaction have influence on the shape
arxiv