Results 31 to 40 of about 5,445,896 (323)

The electronic properties of doped single walled carbon nanotubes and carbon nanotube sensors [PDF]

open access: yes, 2014
We present ab initio calculations on the band structure and density of states of single wall semiconducting carbon nanotubes with high degrees (up to 25%) of B, Si and N substitution. The doping process consists of two phases: different carbon nanotubes (
Tetik, E.
core   +4 more sources

Removal Characteristics of Toxic Gas on Activated Carbon Fiber Based Paper Filter

open access: yes대한환경공학회지, 2020
Objectives: A paper filter was prepared by pitch based activated carbon fibers to investigate the removal efficiency of toxic gas. Also, changes in pore characteristics and mechanical properties according to the ratio of the adsorbent and the binder ...
Eunbyul Lee, Jonggu Kim, Byungtae Yoo
doaj   +1 more source

Comparison of phenolic and volatile profiles of edible and toxic forms of Detarium senegalense J. F. GMEL [PDF]

open access: yes, 2016
In Senegal, Detarium senegalense J.F. Gmel. (ditax in Wolof) is one of the most important important forest fruit species. However, exploitation of the edible fruit is based on local people's knowledge.
Boudard, Frédéric   +7 more
core   +2 more sources

Gas Sensing Properties of Mg-Incorporated Metal–Organic Frameworks

open access: yesSensors, 2019
The gas sensing properties of two novel series of Mg-incorporated metal−organic frameworks (MOFs), termed Mg-MOFs-I and -II, were assessed. The synthesized iso-reticular type Mg-MOFs exhibited good crystallinity, high thermal stability, needle ...
Jae-Hyoung Lee   +6 more
doaj   +1 more source

A Review on Cyanide Gas Elimination Methods and Materials

open access: yesMolecules, 2022
Cyanide gas is highly toxic and volatile and is among the most typical toxic and harmful pollutants to human health and the environment found in industrial waste gas. In the military context, cyanide gas has been used as a systemic toxic agent.
Xuanlin Yang   +6 more
doaj   +1 more source

Aggregated Gas Molecules: Toxic to Protein? [PDF]

open access: yesScientific Reports, 2013
The biological toxicity of high levels of breathing gases has been known for centuries, but the mechanism remains elusive. Earlier work mainly focused on the influences of dispersed gas molecules dissolved in water on biomolecules. However, recent studies confirmed the existence of aggregated gas molecules at the water-solid interface.
Meng Zhang   +4 more
openaire   +2 more sources

Quantification of polybrominated diphenylethers in oil produced by pyrolysis of flame retarded plastic [PDF]

open access: yes, 2008
In recent years, there has been extensive research into using pyrolysis to convert toxic brominated plastics into safe, bromine free fuels. However, there has been little investigation of the polybrominated diphenyl ethers (PBDE) that are present in ...
Hall, W.J., Williams, P.T.
core   +1 more source

High efficiency gaseous tracking detector for cosmic muon radiography [PDF]

open access: yes, 2016
A tracking detector system has been constructed with an innovative approach to the classical multi-wire proportional chamber concept, using contemporary technologies.
Hamar, Gergő   +3 more
core   +3 more sources

Rh-doped MoSe2 as a toxic gas scavenger: a first-principles study. [PDF]

open access: yesNanoscale Adv, 2019
Using first-principles theory, we investigated the most stable configuration for the Rh dopant on a MoSe2 monolayer, and the interaction of the Rh-doped MoSe2 (Rh-MoSe2) monolayer with four toxic gases (CO, NO, NO2 and SO2) to exploit the potential ...
Cui H, Zhang G, Zhang X, Tang J.
europepmc   +2 more sources

Microbubbles enhanced synthetic phorbol ester degradation by ozonolysis [PDF]

open access: yes, 2014
A phorbol-12-myristate-13-acetate (TPA) is a synthetic analogue of phorbol ester (PE), a natural toxic compound of Euphorbiaceae plant. The oil extracted from plants of this family is useful source for primarily biofuel.
Kuvshinov, Dmitriy   +2 more
core   +2 more sources

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