thermal desorption
Susceptibility to Hydrogen Absorption and Hydrogen Thermal Desorption of Titanium Alloys Immersed in Neutral Fluoride Solution under Applied Potential
... hydrogen thermal desorption behavior of ...hydrogen thermal desorption behaviors of Ti-6Al-4V and ...and desorption behaviors of Ti-6Al-4V alloy are considerably smaller than those of ...
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Hydrogen transport in metals:Integration of permeation, thermal desorption and degassing
... Similarly, thermal desorption spectroscopy (TDS) has been widely employed to estimate the trap binding energy by indirectly measuring the rate of hydrogen release during continuous heating ...
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Organic and inorganic decomposition products from the thermal desorption of atmospheric particles
... The thermal desorption aerosol gas chromatograph (TAG) instrument is an automated in situ instrument to de- termine hourly concentrations of hundreds of major con- tributing organic compounds (Williams et ...
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Thermal Desorption Spectroscopy Study on the Hydrogen Trapping States in a Pure Aluminum
... metals: thermal desorption spec- troscopy (TDS), 5,7,8) hydrogen microprint technique, 9) tritium autoradiography 10,11) and secondary ion mass spectrosco- ...
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Measuring long chain alkanes in diesel engine exhaust by thermal desorption PTR-MS
... the thermal desorption sampler used to collect IVOC ...IVOC thermal desorption sampler and one for VOCs. The thermal desorption sampler used Tenax TA adsorbent resin, providing a ...
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EVALUATION OF TREATMENT EFFICIENCY OF DRILLING WASTE WITH THERMAL DESORPTION TECHNIQUE
... The Directorate of Petroleum Resources (DPR) in Nigeria has also formulated certain guidelines and standards for more effective treatment, recovery and disposal of oily sludge in Part IV Section D 2.0 and 4.0 of the DPR ...
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Selecting Annealing Temperature of P3HT/PCBM Incorporated with Nano-diamonds Using Thermal Desorption Spectroscopy
... concentrations. Thermal desorption spectra of unannealed P3HT/PCBM /4 wt% ND show two desorption peaks from all desorption species at around 130 and 185 o ...the desorption peak at 130 ...
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A New SPME Thermal Desorption Interface for HPLC
... 2.5.3. Thermal Desorption/Analytes Collection The fiber was placed inside the thermal desorption glass liner passing through it an argon flow of 7 ml/min at a temperature of 280˚C for 30 ...
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Online derivatization for hourly measurements of gas- and particle-phase semi-volatile oxygenated organic compounds by thermal desorption aerosol gas chromatography (SV-TAG)
... Since most previous particle-phase tracer measurements have relied upon offline analysis, the time resolution of sam- ple collection has typically been on the order of several hours to several days. Through development ...
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Thermal desorption of water ice in the interstellar medium
... ice desorption shoulder on the leading edge, which gradually flattens out as the crystallisation phase change dominates, and finally the major TPD peak, corresponding to desorp- tion of the crystalline ...
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Nonlinear dynamical boundary value problem of hydrogen thermal desorption
... The nonlinear boundary-value problem for the diffusion equation, which models gas interaction with solids, is considered. The model includes diffusion and the sorption/desorption processes on the surface, which ...
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Comparison of three aerosol chemical characterization techniques utilizing PTR-ToF-MS: a study on freshly formed and aged biogenic SOA
... during thermal desorption could introduce an under- estimation of the total mass, oxygen and carbon concentra- tion for the PTR-based ...During desorption of the collected samples, fragment ions were ...
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Deuterium Retention in Plasma Sprayed Tungsten Exposed to Low Energy Deuterium Plasma
... of thermal desorption ...high desorption temperatures are not typical for the polycrystalline tung- sten and can be explained by different internal structure of the ...
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Characterisation of dissolved organic compounds in hydrothermal fluids by stir bar sorptive extraction - gas chomatography - mass spectrometry. Case study: the Rainbow field (36°N, Mid-Atlantic Ridge)
... by Thermal Desorption – Gas Chromatography – Mass Spectrometry (TD-GC-MS) is suitable for extraction of small sample volumes and detection of a wide range of volatile and semivolatile organic compounds ...
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Double DCO+ Rings Reveal CO Ice Desorption in the Outer Disk Around IM Lup
... the expectation is that DCO + emission peaks close to the CO snow surface, i.e., at the coldest disk locations where CO is still abundant in the gas-phase if only thermal desorption is considered. Several ...
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Understanding and mitigating hydrogen embrittlement of steels : a review of experimental, modelling and design progress from atomistic to continuum
... The objective of this paper is to give a reader insight into the changes caused by hydrogen residing in materials, a process that can have catastrophic effects. We mainly focus on iron and steels; other metal systems are ...
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Evidence for prehistoric origins of Egyptian mummification in Late Neolithic burials
... and thermal desorption/pyrolysis (TD/Py)-GC-MS have identified a pine resin, an aromatic plant extract, a plant gum/sugar, a natural petroleum source, and a plant oil/animal fat in directly AMS-dated ...
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Evaluation of Susceptibility to Hydrogen Embrittlement of 7075 Aluminum Alloy by Hydrogen Addition Using Flax Treatment Method
... to thermal desorption spectroscopic (TDS) analysis and tensile test using the slow strain rate technique (SSRT) to establish a procedure for adding hydrogen to aluminum alloys and clarify the influence of ...
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Surface Properties of Tin Dioxide SnO2 Nanowires Deposited on Si Substrate Covered by Au Catalyst Studies by XPS, TDS and SEM
... was controlled sequentially using XPS in combination with Thermal Desorption Spectroscopy (TDS) method. XPS technique enabled to determine both the surface stoichiometry and contaminations before and after ...
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Comparison of advanced offline and in situ techniques of organic aerosol composition measurement during the CalNex campaign
... In situ aerosol measurements were carried out with an aerosol sampling unit with two identical inlet systems at- tached to a proton-transfer-reaction time-of-flight mass spec- trometer (PTR-TOF-MS, further referred to as ...
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