Results 61 to 70 of about 5,963 (269)

Size, Shape, and Composition Control of Metallic Colloidal Nanoparticles for the Design of Heterogeneous Catalysts

open access: yesChemCatChem, EarlyView.
The size, shape, and composition of metal nanoparticles are key factors in heterogeneous catalysis, as they influence catalytic activity and selectivity in various chemical processes. Therefore, designing catalysts with well‐defined structures is crucial for conducting systematic structure‐performance studies and gaining deeper insights into catalytic ...
Esteban Gioria   +3 more
wiley   +1 more source

Corrosion of Pure iron and Hydrogen Permeation in the Presence of H 2 S with O 2 contamination [PDF]

open access: yes, 2018
International audienceThis paper examines the influence of traces of oxygen on corrosion and hydrogen charging of steel in an H 2 S containing environment.
Deffo Ayagou, Martien Duvall   +7 more
core  

Habermann and Pommer (1991) Revisited: Decoding the Mechanism of a Sulfide Storing Microbial Fuel Cell Anode

open access: yesChemElectroChem, EarlyView.
This abiotic study elucidates the chemical and electrochemical anode processes within an unconventional, sulfide storing microbial fuel cell, as proposed by Habermann and Pommer in 1991. It analyzes the role of cobalt oxide species in the sulfide storage and oxidation, serving as a foundation of a future utilization of this microbial fuel cell concept.
Erik Lindemann   +2 more
wiley   +1 more source

Changes in growth-production parameters of Lolium perenne L. turf after application of concentrated polysulfide fertilizer [PDF]

open access: yes, 2020
Article Details: Received: 2020-03-03 | Accepted: 2020-04-24 | Available online: 2020-09-30 https://doi.org/10.15414/afz.2020.23.03.155-160The changes in growth rate, daily production of above-ground phytomass and lawn density of turfgrass after ...
Hric, Peter   +2 more
core  

Low‐Temperature Growth of AgBr Nanoplates via Concerted Etching and Redeposition Processes

open access: yesChemNanoMat, EarlyView.
The etching of the {111} face of AgBr crystals by an excess of Br and the reprecipitation of AgBr crystals on other crystal faces proceed concertedly, resulting in the transformation of irregularly shaped nanoparticles into nanoplates at room temperature.
Yudai Serizawa   +3 more
wiley   +1 more source

Sulfur Mineralogy at the Mars Phoenix Landing Site [PDF]

open access: yes
The Mars Phoenix Scout mission landed at the northernmost location (approx.68deg N) of any lander or rover on the martian surface. This paper compares the S mineralogy at the Phoenix landing site with S mineralogy of soils studied by previous Mars ...
Boynton, W.V.   +7 more
core   +1 more source

Effects of naturopathic medicines on Multiplate and ROTEM: a prospective experimental pilot study in healthy volunteers [PDF]

open access: yes, 2016
Of patients undergoing surgery, 22 to 57 % have been reported to be using naturopathic medicines. Several of these medicines have been reported to increase bleeding or enhance the effect of other drugs that increase bleeding. The Swedish Medical Products
August Bagge, Thomas Kander, Ulf Schött
core   +1 more source

Simplified preparation of BaAl2O4‐ye ‐ y/C oxy‐electrides using Pechini approach for ammonia synthesis.

open access: yesChemSusChem, Accepted Article.
Electride based materials are among the most active catalysts for ammonia synthesis, with a strong potential for application in the development of green ammonia synthesis. However, their synthesis often requires complicated reaction conditions limiting their scalability.
Aissam Addou   +6 more
wiley   +1 more source

The crystal structure of Cs2S2O3·H2O [PDF]

open access: yes, 2016
A reinvestigation of the alkali metal thiosulfates has led to the new phase Cs2S2O3 center dot H2O. At first cesium thiosulfate monohydrate was obtained as a byproduct of the synthesis of Cs4In2S5.
Pfitzner, Arno   +2 more
core   +1 more source

Recent Developments and Prospects on Functional Graphene‐Based Nanocomposites as Potential Sulfur Hosts for Next‐Generation Lithium‐Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article comprehensively summarizes the potential applications of pure graphene, heteroatom‐modified graphene, and graphene‐based nanocomposite frameworks as potential hosts for sulfur to develop promising cathode materials for next‐generation LiSBs. Lithium‐sulfur batteries have been developing in recent years and appear to offer an alternative to
Mohan Raj Krishnan   +2 more
wiley   +1 more source

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