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This paper presents a study of the effects of proton irradiation on iron corrosion. Since it is known that in humid atmospheres, iron corrosion is enhanced by the double influence of air and humidity, we studied the iron corrosion under…

Chemical Physics · Physics 2016-08-16 S. Lapuerta , N. Moncoffre , N. Millard-Pinard , H. Jaffrézic , N. Bérerd , D. Crusset

In the perspective of long term geological storage, high level nuclear wastes will be overpacked in low carbon steel containers. In that context, we have studied the influence of oxygen dissolved in water on iron corrosion. Therefore,…

The theory of summation of electromagnetic line transitions is used to tabulate the Taylor expansion of the refractive index of humid air over the basic independent parameters (temperature, pressure, humidity, wavelength) in five separate…

Optics · Physics 2007-05-23 Richard J. Mathar

Measurements of ions in atmospheric air are used to investigate atmospheric electricity and particulate pollution. Commonly studied ion parameters are (1) air conductivity, related to the total ion number concentration, and (2) the ion…

Instrumentation and Detectors · Physics 2007-05-23 K. L. Aplin

Charged particles are continually generated in atmospheric air, and the interaction between natural ionisation and atmospheric particles is complicated. It is of some climatic importance to establish if ions are implicated in particle…

Atmospheric and Oceanic Physics · Physics 2012-09-21 KL Aplin , RG Harrison

It is essential to control the dissolution rate of iron oxide particles for a prospective acidic iron electrowinning process. In this study, the combined influence of temperature (40-80{\deg}C) and short-wavelength light exposure on the…

Chemical Physics · Physics 2025-07-10 M. Lausch , Y. Ruan , P. Brockmann , A. Zimina , B. J. M. Etzold , J. Hussong

Carbon dioxide is one of the major contributors to the radiative forcing, increasing both the temperature and the humidity of Earth's atmosphere. If the stellar irradiance increases and water becomes abundant in the stratosphere of an…

Earth and Planetary Astrophysics · Physics 2019-01-11 Illeana Gomez-Leal , Lisa Kaltenegger , Valerio Lucarini , Frank Lunkeit

Ion hydrations are ubiquitous in natural and fundamental processes. A quantitative analysis of a novel CO2 sorbent driven by ion hydrations was presented by molecular dynamics (MD). We explored the humidity effect on the diffusion and…

Chemical Physics · Physics 2017-02-23 Xiaoyang Shi , Hang Xiao , Xi Chen , Tao Wang , Klaus. S. Lackner

The diffusivity of hydrogen in cold-rolled pure iron is investigated using permeation and desorption methods. Electrochemical charging, electro-permeation and thermal desorption spectroscopy (TDS) experiments are conducted. Firstly, the…

Materials Science · Physics 2021-12-02 A. Zafra , Z. Harris , C. Sun , E. Martínez-Pañeda

A survey of the data on measured particle fluxes and the rate of ionization in the atmosphere is presented. Measurements as a function of altitude, time and cut-off rigidity are compared with simulations of particle production from cosmic…

Atmospheric and Oceanic Physics · Physics 2015-05-20 T. Sloan , G. A. Bazilevskaya , V. S. Makhmutov , Y. I. Stozhkov , A. K. Svirzhevskaya , N. S. Svirzhevsky

The density decreases exponentially with height in the solar gravitationally stratified atmosphere, therefore the collisional coupling between the ionized plasma and the neutrals also decreases. Here, we investigate the role of collisions…

Solar and Stellar Astrophysics · Physics 2023-10-11 B. Popescu Braileanu , R. Keppens

This paper concerns the study of zirconium oxidation under irradiation with high energetic Xe ions. The irradiations were performed on the IRRSUD beam line at GANIL (Caen). The oxygen partial pressure was fixed at 10$^{-3}$ Pa and two…

Chemical Physics · Physics 2007-05-23 N. Bererd , A. Chevarier , N. Moncoffre , H. Jaffrezic , E. Balanzat , H. Catalette

In recent work, Milian-Sanchez et al. observed fluctuations in radioactive decay rate measurement series, and after excluding environmental influences (measured indoors) as root causes, they looked for possible correlations with…

Nuclear Experiment · Physics 2021-08-03 Stefaan Pommé , Krzysztof Pelczar

The fact that infrared ring nebulae (IRRNs) are frequently associated with HII regions, provides us the opportunity to study dust at the interface between ionized and neutral gas. In this paper, we analyze the infrared radiation in the…

Astrophysics of Galaxies · Physics 2019-11-06 A. P. Topchieva , V. V. Akimkin , G. V. Smirnov-Pinchukov

Experimental tests are in progress to evaluate the accuracy of the modeled iron opacity at solar interior conditions, in particular to better constrain the solar abundance problem [S. Basu and H.M. Antia, Physics Reports 457, 217 (2008)].…

Solar and Stellar Astrophysics · Physics 2014-05-19 T. Nagayama , J. E. Bailey , G. Loisel , S. B. Hansen , G. A. Rochau , R. C. Mancini , J. J. MacFarlane , I. Golovkin

The photo-induced desorption and oxidation of CO on Ru(0001) is simulated using ab initio molecular dynamics with electronic friction that accounts for the non-equilibrated excited electrons and phonons. Different (O,CO) coverages are…

Materials Science · Physics 2023-07-06 Auguste Tetenoire , J. Iñaki Juaristi , Maite Alducin

Important advantages of heavy ion beam (HIB) irradiation of matter are discussed in comparison with traditional sources - laser heating, electron beam, electrical discharge etc. High penetration length (~ 10 mm) is of primary importance for…

Plasma Physics · Physics 2010-05-25 Igor Iosilevskiy , Victor Gryaznov

Integrated optical electric field sensors (IOES) play a crucial role in electric field measurement. This paper introduces the principles of the IOES and quantitatively evaluates the impact of humidity on measurement accuracy. Sensors with…

Applied Physics · Physics 2023-12-29 Xinyu Ma , Chijie Zhuang , She Wang , Rong Zeng

First-principles molecular dynamics simulations based on density-functional theory and the projector augmented wave (PAW) technique have been used to study the structural and dynamical properties of liquid iron under Earth's core…

Condensed Matter · Physics 2009-10-31 D. Alfe` , G. Kresse , M. J. Gillan

In this paper we report the effect of hydrogen on the structural properties of AISI-H13 steel nitrogen-implanted samples in low oxygen partial pressure atmosphere. The samples were implanted in a high vacuum chamber by using a broad ion…

Materials Science · Physics 2017-12-06 L. F. Zagonel , C. A. Figueroa , F. Alvarez
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