Results 11 to 20 of about 802,767 (303)

FeS Corrosion Products Formation and Hydrogen Uptake in a Sour Environment for Quenched & Tempered Steel

open access: yesMetals, 2018
Surface corrosion product formation is one of the important factors affecting the corrosion rate and hydrogen uptake in a H2S environment. However, it is still unclear how the base material composition will affect the corrosion products that are ...
Elien Wallaert   +3 more
doaj   +1 more source

Optical conductivity of hydrogenated graphene from first principles [PDF]

open access: yes, 2013
We investigate the effect of hydrogen coverage on the optical conductivity of single-side hydrogenated graphene from first principles calculations.
Fabian, Jaroslav   +2 more
core   +2 more sources

Metallic Hydrides I: Hydrogen Storage and Other Gas-Phase Applications [PDF]

open access: yes, 2002
A brief survey is given of the various classes of metal alloys and compounds that are suitable for hydrogen-storage and energy-conversion applications.
Bowman, Robert C., Jr., Fultz, Brent
core   +1 more source

An Innovative Procedure to Evaluate the Hydrogen Diffusion Coefficient in Metals from Absorption Measurements

open access: yesEnergies, 2019
A large number of metallic alloys are currently under investigation in the field of hydrogen storage and hydrogen separation membranes. For such applications, the knowledge of the hydrogen diffusion coefficient in the given alloy is of great importance ...
Andrea Moriani   +6 more
doaj   +1 more source

Detection of hydrogen fluoride absorption in diffuse molecular clouds with Herschel/HIFI: a ubiquitous tracer of molecular gas [PDF]

open access: yes, 2010
We discuss the detection of absorption by interstellar hydrogen fluoride (HF) along the sight line to the submillimeter continuum sources W49N and W51.
A. Coutens   +70 more
core   +4 more sources

Muon Absorption in Liquid Hydrogen [PDF]

open access: yesPhysical Review Letters, 1960
It is shown that it is possible to interpret the muon absorption rate in liquid hydrogen in terms of the basic (pn mu nu ) interaction. The main problem is to calculate the rate for the process: (p- mu -p) yields n+ nu +p in terms of muon absorption in atoms.
openaire   +2 more sources

Superior Hydrogen Sorption Kinetics of Ti0.20Zr0.20Hf0.20Nb0.40 High-Entropy Alloy

open access: yesMetals, 2021
High entropy alloys (HEAs) are composed of multiple main metal elements and have attracted wide attention in various fields. In this study, a novel Ti0.20Zr0.20Hf0.20Nb0.40 HEA was synthesized and its hydrogenation properties were studied, including ...
Jianwei Zhang   +12 more
doaj   +1 more source

3D model of hydrogen atmospheric escape from HD209458b and HD189733b: radiative blow-out and stellar wind interactions [PDF]

open access: yes, 2013
Transit observations in Ly-alpha of HD209458b and HD189733b revealed signatures of neutral hydrogen escaping the planets. We present a 3D particle model of the dynamics of the escaping atoms, and calculate theoretical Ly-alpha absorption line profiles ...
Bourrier, Vincent   +1 more
core   +2 more sources

Reduction of hydrogen absorption into materials of membrane electrode assemblies in hydrogen generators

open access: yesТонкие химические технологии, 2023
Objectives. To investigate the possibility of preventing hydrogen absorption into the functional structural materials of hydrogen-generating membrane electrode assemblies based on porous nickel, carbon black, and reduced graphene oxide with platinum ...
M. V. Lebedeva   +3 more
doaj   +1 more source

Kinetics of Hydrogen Absorption and Desorption in Titanium

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
Titanium is reactive toward hydrogen forming metal hydride which has a potential application in      energy storage and conversion. Titanium hydride has been widely studied for hydrogen storage, thermal storage, and battery electrodes applications.
Suwarno Suwarno, V. A. Yartys
doaj   +1 more source

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