Results 101 to 110 of about 5,265 (264)

Spectral effects of dehydration on phyllosilicates [PDF]

open access: yes
Six phyllosilicates were progressively dehydrated under controlled conditions in an effort to study the spectral effects of their dehydration. The spectra obtained at each level of hydration provide information that may be used in future spectroscopic ...
Bruckenthal, E. A., Singer, R. B.
core   +1 more source

Interaction of hydrated cations with mica-n (n = 2, 3 and 4) surface [PDF]

open access: yes, 2014
High charged swelling micas, with layer charge between 2 and 4, have been found to readily swell with water, and complete cation exchange (CEC) can be achieved.
Alba, María D.   +5 more
core   +3 more sources

Fault Zone Rocks Associated With the Reservoir‐Triggered Seismicity of the Koyna‐Warna Region (India)

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract In 1962 the Koyna dam was completed 220 km southeast of Mumbai (India). Since then, the area has experienced recurrent seismicity, including one of the largest human‐induced earthquakes so far (1967, Mw 6.3). An extensive deep drilling project was carried out to understand this seismicity.
R. Gomila   +6 more
wiley   +1 more source

Controlled Synthesis of Carbon-Encapsulated Copper Nanostructures by Using Smectite Clays as Nanotemplates [PDF]

open access: yes, 2012
Rhomboidal and spherical metallic-copper nanostructures were encapsulated within well-formed graphitic shells by using a simple chemical method that involved the catalytic decomposition of acetylene over a copper catalyst that was supported on different ...
Bird   +47 more
core   +4 more sources

Boosting Electrocatalytic Hydrazine Oxidation Reaction on High-Index Faceted Au Concave Trioctahedral Nanocrystals

open access: yesACS Sustainable Chemistry and Engineering, 2022
Feng Liu   +8 more
semanticscholar   +1 more source

Field trip guide and abstracts of the sepiolite symposium : june 7th, 2010, Madrid-Seville, Spain /2010 SEA-CSSJ-CMS Trilateral Meeting on Clays [PDF]

open access: yes, 2010
Depto. de Mineralogía y PetrologíaFac.
Cuevas, Jaime, ed. lit.   +4 more
core  

Quantification of Fe-oxidation state in mixed valence minerals: a geochemical application of EELS revisited [PDF]

open access: yes, 2017
The use of TEM and electron energy loss spectroscopy to determine levels of Fe3+ in solids at nanometre spatial resolution is well established. Here we assess this technique at the energy resolution of a monochromated electron source (0.3 eV) and with ...
Brown, AP, Brydson, RMD, Hillier, S
core   +1 more source

In Vitro Efficacy Assessment of Mycotoxin-Detoxifying Agents Against Emerging Mycotoxins

open access: yesAgriculture
The widespread occurrence of emerging mycotoxins (EMs) produced by Fusarium, Aspergillus, and Penicillium species has raised increasing concerns regarding food and feed safety.
Donato Greco   +4 more
doaj   +1 more source

Influence of Laumontite and Chlorite Mineral Characteristics on Reservoir Physical Properties in Junggar Basin

open access: yesEnergy Exploration & Exploitation
To deepen the understanding of chlorite and laumontite mineral characteristics within the Lower Wuerhe Formation in the Madong area of the Junggar Basin, a detailed investigation was carried out using thin sections, electron probe microanalysis (EPMA ...
Fei Liang, Jun Niu, Jin He, Cong Wang
doaj   +1 more source

The origin and implications of clay minerals from Yellowknife Bay, Gale crater, Mars [PDF]

open access: yes, 2015
The Mars Science Laboratory (MSL) rover Curiosity has documented a section of fluvio-lacustrine strata at Yellowknife Bay (YKB), an embayment on the floor of Gale crater, approximately 500 m east of the Bradbury landing site. X-ray diffraction (XRD) data
Bristow, Thomas F.   +2 more
core   +1 more source

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