Results 11 to 20 of about 2,118 (307)

Developing Modern Atom Probe Tomography for Nonmetals

open access: yes, 2022
Atom probe tomography as a 3D atomic-scale characterization tool has seen considerable development in the past decade, both in systems improvement and theoretical understanding.
Smith, Jesse Daniel
core   +1 more source

New Perspective on Formation Energies and Energy Levels of Point Defects in Nonmetals [PDF]

open access: yes, 2012
We propose a powerful scheme to accurately determine the formation energy and thermodynamic charge transition levels of point defects in nonmetals. Previously unknown correlations between defect properties and the valence-band width of the defect-free ...
Scheffler, M.   +3 more
core   +1 more source

Possibilities for carbon sequestration by the forestry sector in Hungary. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
In Hungary, gross emissions of carbon amount to some 17.6 millions t C per year. Forestry, the only sector which can offset emissions, seems to be a net sink of 1.6 Mt C per year.
Somogyi Z.
doaj  

Possibilities for carbon sequestration in Irish forests. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Ireland has a rapidly expanding forest estate which covers some 9/ of the land area. It is government policy to increase this to 17/ by the year 2030. Preliminary studies suggest that forestry activities have the potential to contribute significantly to ...
Byrne K.A., Perks M.
doaj  

Monitoring and reporting carbon stocks and fluxes in Dutch forests. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Global forests play an important role in the global carbon cycle. At this moment they absorb about 25/ of the emission of carbon dioxide. This aspect has initiated research into the possibilities of enhancing and maintaining this role of global forests ...
Nabuurs G.J., Dolman H., Mohren F.
doaj  

Chemical industrial production and applied chemistry of metals and nonmetals in educational program of chemistry in elementary school [PDF]

open access: yesHemijska Industrija, 2009
In this paper a part of the model of the curriculum, which should improve chemical education in primary schools is presented. The implemented module refers to metals and non-metals in the fields of applied chemistry and chemical industry. Contents of the
Cvjetićanin Stanko M.   +2 more
doaj   +1 more source

Research activities related to the role of forests and forestry in climate change mitigation in Austria. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Forests and forestry play important roles in Austria with its close to 50/ forest cover. This paper provides details about the Austrian forest carbon inventory, discusses briefly the sources and sinks accounted under the land use, land use change and ...
Weiss P., Schlamadinger B.
doaj  

Organising the metals and nonmetals: An update [PDF]

open access: yes
This paper updates my 2020 article, “Organising the metals and nonmetals” in which I advocated for parsing the periodic table into four kinds of metals and four of nonmetals.
Rene, Vernon
core   +2 more sources

Some Effects on the Phases of Amalgam Induced by Corrosion [PDF]

open access: yes, 1974
"Aged" amalgam restorations were analyzed using X-ray spectrometry with the SEM and the electron microprobe. The results indicated that the corrosion process penetrates throughout the amalgam mass. The tin of the γ2 phase consistently was associated with
Gene A. Holland   +3 more
core   +1 more source

First-principles study of properties nonmetals(C,N,S,P) doped anatase TiO2

open access: yes矿业科学学报, 2020
Anatase TiO2 semiconductor cell and TiO1.875X0.125(2×1×1) (X is C, N, S, P) with the replacement of O with C, N, S, P atom were produced by Materials studio software.Energy band structure, density of state(DOS) and optical properties were analysed by ...
Wang Guanyu   +3 more
doaj   +1 more source

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