Tuning Fe Spin Moment in Fe–N–C Catalysts to Climb the Activity Volcano via a Local Geometric Distortion Strategy
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203917
Abstract: As the most promising alternative to platinum‐based catalysts for cathodic oxygen reduction reaction (ORR) in proton exchange membrane fuel cells, further performance enhancement of Fe–N–C catalysts is highly expected to promote their wide application. In… read more here.
Keywords: d4h symmetry; volcano; spin moment; activity ... See more keywords
On the Generality of Molecular Volcano Plots
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201701709
Abstract: In homogeneous catalysis, the structure and electronic configuration of the active catalysts can vary significantly. Changes in ligation, oxidation, and spin states have the potential to influence the catalytic cycle energetics strongly that, to a… read more here.
Keywords: structure electronic; molecular volcano; volcano; generality molecular ... See more keywords
Activity‐Stability Volcano Plots for Material Optimization in Electrocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201900500
Abstract: In the last two decades, research in electrocatalysis has been spurred by theoretical calculations and predictions based on the concept of ab initio thermodynamics, which has become a valuable tool for computational researchers in material… read more here.
Keywords: activity stability; volcano; volcano plots; stability volcano ... See more keywords
Tsunami Effects on the Coast of Mexico by the Hunga Tonga-Hunga Ha’apai Volcano Eruption, Tonga
Sign Up to like & getrecommendations! Published in 2022 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-022-03017-9
Abstract: The massive explosion by the January 15, 2022 Hunga Tonga-Hunga Ha’apai volcano in Tonga triggered a trans-oceanic tsunami generated by coupled ocean and atmospheric shock waves during the explosion. The tsunami reached first the coast… read more here.
Keywords: tsunami; volcano; hunga tonga; hunga ... See more keywords
Tephra productivity and eruption flux of the subglacial Katla volcano, Iceland
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of Volcanology"
DOI: 10.1007/s00445-018-1236-y
Abstract: The influence of the mode of magma ascent on eruption fluxes is uncertain beneath active volcanoes. To study this, the subglacial volcano Katla, Iceland, whichhas produced abundant tephra through the Holocene, has been investigated through… read more here.
Keywords: tephra productivity; volcano; eruption flux; eruption ... See more keywords
Seismic evidence of the active regional tectonic faults and the Copahue volcano, at Caviahue Caldera, Argentina
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of Volcanology"
DOI: 10.1007/s00445-021-01442-7
Abstract: Understanding interactions between tectonic faults and a nearby active volcano is often realized by combining seismic and field observations. A good example of such an interaction is the Caviahue caldera. It is located in an… read more here.
Keywords: focal mechanisms; caviahue caldera; copahue volcano; volcano ... See more keywords
Susceptibility of intrusion-related landslides at volcanic islands: the Stromboli case study
Sign Up to like & getrecommendations! Published in 2017 at "Landslides"
DOI: 10.1007/s10346-017-0866-z
Abstract: Susceptibility of intrusion-related landslides in an active volcano was evaluated coupling the landslide susceptibility estimation by random forest (RF), and the probabilistic volcanic vent opening distribution, as proxy for magma injection, using the QVAST tool.… read more here.
Keywords: susceptibility; volcano; intrusion related; related landslides ... See more keywords
Evaluation of possible impact on human health of atmospheric mercury emanations from the Popocatépetl volcano
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Geochemistry and Health"
DOI: 10.1007/s10653-020-00610-6
Abstract: The contribution of Hg from volcanic emanations is decisive for assessing global mercury emissions given the impact of this highly toxic contaminant on human health and ecosystems. Atmospheric Hg emissions from Popocatépetl volcano and their… read more here.
Keywords: popocat petl; gem; volcano; human health ... See more keywords
Numerical simulation of the 30–45 ka debris avalanche flow of Montagne Pelée volcano, Martinique: from volcano flank collapse to submarine emplacement
Sign Up to like & getrecommendations! Published in 2017 at "Natural Hazards"
DOI: 10.1007/s11069-017-2815-5
Abstract: We simulate here the emplacement of the debris avalanche generated by the last flank collapse event of Montagne Pelée volcano (30–45 ka), Martinique, Lesser Antilles. Our objective is to assess the maximum distance (i.e., runout) that… read more here.
Keywords: topography; submarine; debris avalanche; volcano ... See more keywords
Ceboruco hazard map: part II—modeling volcanic phenomena and construction of the general hazard map
Sign Up to like & getrecommendations! Published in 2019 at "Natural Hazards"
DOI: 10.1007/s11069-019-03577-5
Abstract: Ceboruco volcano in the western Trans-Mexican Volcanic Belt is one of the eleven most active stratovolcanoes in Mexico. Due to its recent eruptive history including a large Plinian eruption ~ 1000 years ago, the AD 1870 eruption,… read more here.
Keywords: hazard; volcano; volcanic phenomena; hazard map ... See more keywords
Geochemical processes assessed by Rare Earth Elements fractionation at ``Laguna Verde'' acidic-sulphate crater lake (Azufral volcano, Colombia)
Sign Up to like & getrecommendations! Published in 2017 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2017.02.013
Abstract: Abstract The geochemical behaviour of major elements, Fe, Al, Mn, and Rare Earth Elements (REE) was investigated in the “Laguna Verde” acidic crater lake of Azufral volcano (Colombia). The cold lake water (T close to… read more here.
Keywords: crater; earth elements; volcano; laguna verde ... See more keywords