• This results in a distribution of fracture toughness values that is amenable to characterization using statistical methods. (astm.org)
  • Antigenic characterization" refers to the analysis of different viruses' antigenic properties to help determine their similarity. (cdc.gov)
  • The HI test is the traditional method used by flu scientists to conduct antigenic characterization. (cdc.gov)
  • We want to bridge the gap between surface characterization (typically done on ideal model surfaces) and device processing, by investigating semiconductor nanostructures during device operation at the atomic scale. (lu.se)
  • The results provide a detailed characterization of water dynamics in the hydration layer at the surface of these biomolecules. (lu.se)
  • Despite the fact that newly developed in-process contour parameters are able to reduce the surface roughness significantly, only a minor improvement in fatigue properties could be observed: Crack initiation is caused by sharp, microscopic notches at the surface in combination with high tensile residual stresses at the surface, which are present on all in-process contour parameter specimens. (researchgate.net)
  • The post-process parameter sets, turning and shot peening, both improve fatigue behaviour significantly: Turned specimens show lowest surface roughness, while, for shot peened specimens, the tensile residual stresses of the surface radially shifted from the surface towards the centre of the specimens, which counteracts the crack initiation at the surface. (researchgate.net)
  • The NdYAG laser increased the hydrophilicity and roughness of the titanium surface after decontamination . (bvsalud.org)
  • CONCLUSION(S) The NdYAG laser increased the hydrophilicity and roughness of the titanium surface after decontamination , and this change inhibited M1-type macrophage polarization and promoted M2-type macrophage polarization. (bvsalud.org)
  • For the first time, phenolic formaldehyde resin (PF)-treated silica carbon black (SiCB) were prepared with different treatment conditions and their effect as fillers on the mechanical properties of filler filled natural rubber/butadiene rubber (NR/BR) composites were investigated in detail. (mdpi.com)
  • As a result, both the cross-link density and mechanical properties of the obtained composites were effectively enhanced. (mdpi.com)
  • Physics of Metals and Metallography is a peer-reviewed journal dedicated to the comprehensive exploration of the principles governing metals and metal alloys, their electrical and magnetic properties, their structure, phase transformations, and mechanical properties. (springer.com)
  • The former can improve its corrosion resistance and mechanical properties but not its bioactivity [ 6 ]. (hindawi.com)
  • The CASSE experiment is developed to study by acoustic sounding the mechanical properties of the upper surface layers of the comet. (dlr.de)
  • There are few studies that fully characterize the effect of the filler size on the surface, optical and mechanical properties of resin composites. (bvsalud.org)
  • To determine the influence of the filler size content on surface, optical and mechanical properties before and after accelerated aging. (bvsalud.org)
  • Mechanical properties decreased for all materials when submitted to immersion in ethanol. (bvsalud.org)
  • This appendix, in many areas, draws upon information included in the 1997 of the U.S.G.S. Water Resources Investigations Report 97-4221 entitled 'Detection of Underground Voids in Ohio by Use of Geophysical Methods' by Jens Munk and Rodney A. Sheets. (dot.gov)
  • With the help of surface geophysical methods, the location of the coarse-grained layers can be known faster and more economically, which could be relevant for studying the potential for quick-clay landslide occurrence over large areas. (lu.se)
  • Effect of a neodymium-doped yttrium aluminium garnet laser on the physicochemical properties of contaminated titanium surfaces and macrophage polarization. (bvsalud.org)
  • The measured physicochemical properties will help in proposing potential valorisation routes for these lignin streams within the project scope, focusing on their depolymerisation and subsequent biological conversion to value-added chemicals and fuels. (lu.se)
  • Biological applications with a focus on permeability enhancing, antimicrobial activity, and antibiofilm properties of 6′-lactose-based esters are also reported. (researchgate.net)
  • A point of interest is that the antimicrobial action of the magnesium fluoride coating is another property that has been found in previous studies [ 3 ]. (hindawi.com)
  • CHX HMP NP-coated surfaces exhibited antimicrobial efficacy against oral primary colonising bacterium Streptococcus gordonii within 8 h. (springer.com)
  • CHX adsorbs to titanium oxide surfaces, and the resultant CHX-coated surface can reduce growth of Streptococcus gordonii [ 13 ], but the CHX is rapidly depleted providing only a short-term antimicrobial effect [ 14 ]. (springer.com)
  • Antimicrobial nanoparticles (NPs) offer a method for imparting antimicrobial properties to implant surfaces. (springer.com)
  • Gold nanoparticles are useful for colourimetric and optical sensing applications because their optical properties are based on localised surface plasmon resonance (LSPR). (edinst.com)
  • More specifically, they are capable of supporting a localised surface plasmon resonance (LSPR), caused by a displacement and coherent oscillation of the conduction electrons on the NP surface at a particular frequency when excited by incident light. (edinst.com)
  • Current projects include the measurement of redox processes of ceria-based anode materials for solid oxide fuel cell applications, the effect of environmental conditions on local surface plasmon resonance in nano-sized metal particles, and the growth kinetics of carbon nanotubes. (nist.gov)
  • Metal nanoparticles can act as sensors because of their surface plasmon resonance properties. (nist.gov)
  • Various local surface plasmon resonance (LSPR) modes can be excited that are much smaller than the wavelength of the exciting light, leading to nanoscale optical confinement. (nist.gov)
  • We are developing environmental scanning transmission electron microscopy (ESTEM) measurement methods for in situ observations and quantifying the nanoscale dynamic processes affecting both the material structure and chemistry during gas-solid interactions. (nist.gov)
  • There were two experimental groups treated with the NdYAG laser-one with 0.5 W and the second with 1.0 W. Surface characteristics were evaluated using scanning electron microscopy , surface profilometry, and contact angle assays. (bvsalud.org)
  • To this end, we use a wide range of X-ray methods at different synchrotrons, including MAX IV in Lund as well as ESRF and PETRA-III, ultrafast lasers at Lund Laser Centre, and a variety of high resolution scanning probe microscopes maintained by our division, including Sweden's largest facility for scanning tunneling microscopy. (lu.se)
  • Direct access to electronic and geometric structure of solid surfaces to the Ångström length scale is available uniquely by Scanning Tunneling Microscopy. (lu.se)
  • We use scanning tunneling microscopy and atomic force microscopy in different newly developed setups for operando surface studies of technologically relevant nanostructure devices. (lu.se)
  • Compared to the bulk of a typical crystalline material, the number of atoms to be probed by any technique is tiny, leading to potential problems with surface specificity (are we measuring the surface or the bulk? (warwick.ac.uk)
  • Metallic NPs have become abundant in scientific research because they exhibit interesting and tuneable physical, optical, and chemical properties when compared with their bulk metal counterparts. (edinst.com)
  • Distribution functions in bulk and at surfaces in relation to experiments, potential of mean force, Debye-Hückel theory. (lu.se)
  • More than 95% of the water molecules in contact with the biomolecular surface are found to be no more than two-fold motionally retarded as compared to bulk water. (lu.se)
  • The first-order effect of the bulk solvent method can separately observe the hydration layer, because fast on the protein is often described by solvent-averaged potentials, water exchange between hydration sites and bulk solvent makes as in the dielectric screening of Coulomb interactions. (lu.se)
  • The ongoing challenge associated with these systems comes from the ever growing demand of miniaturization and device performance in a variety of applications, which calls for an extremely high level of control over the structural properties at the nanoscale. (aip.org)
  • We are investigating the redox properties of doped ceria as potential anode materials for SOFCs operating at intermediate temperature (≈700 °C). We are especially interested in the nanoscale measurements of the redox reaction at the three phase boundary (metal, doped ceria, and gas). (nist.gov)
  • 10 Additionally, Nano-3D printing has been used to create nanoscale surface changes on printed cell substrates that increase the growth of osteocytes (bone growth). (cdc.gov)
  • Multi-walled Carbon nanotube s (MWCNT), with their unique physico-chemical properties such as diameter less than 100 nm and a large surface area, have a number of current and proposed applications in health care and consumer products. (cdc.gov)
  • Results identify the origin and location of reflections in nearby seismic lines and assign physico-chemical properties to the geological units present in the area. (lu.se)
  • The volume changes and surface morphology of the corroded samples were monitored dynamically using micro-CT over a 16-week period in vivo . (hindawi.com)
  • Morphology and texture and their impact on material properties. (uu.se)
  • Failure at runtime is an intrinsic property of dynamic languages. (mail-archive.com)
  • The limit reached by this stress in this process depends on intrinsic properties of the material. (onepetro.org)
  • Metal halide perovskites have the advantage of strong light absorption, long charge-carrier diffusion lengths, and low intrinsic surface recombination. (lu.se)
  • Contours with low line energy have a slightly positive effect on fatigue strength because less pores can be found at the surface and subsurface area, which even more greatly promotes an early crack initiation. (researchgate.net)
  • Co is deposited at room temperature on the reconstructed magnetite (001) surface filling first the subsurface octahedral vacancies and then occupying adatom sites on the surface. (aip.org)
  • Synthesized LM nanoparticles exhibited unique properties. (eurekalert.org)
  • Currently optical methods are used to understand the collective behavior of metal nanoparticles on different supports and/or in gaseous environments. (nist.gov)
  • These new methods will allow us to measure LSPR energies and their variation across the surfaces and corners of individual nanoparticles in order to better understand and optimize their behavior. (nist.gov)
  • Barium titanate powders were synthesized by the wet chemical method using the starting materials barium chloride (BaCl 2 ), titanium dioxide (TiO 2 ) and oxalic acid with different calcinations temperature. (niscair.res.in)
  • The optimum temperature for thermal comfort of the skin surface is between 28 and 30 degrees Celsius, i.e., a neutral temperature. (wikipedia.org)
  • 1.1 This test method covers the determination of a reference temperature, T o , which characterizes the fracture toughness of ferritic steels that experience onset of cleavage cracking at elastic, or elastic-plastic K Jc instabilities, or both. (astm.org)
  • Achieving precise control of CNT structure during growth has proven to be a major challenge because of the many variables that affect the process, including gas temperature and pressure, the properties of the catalyst, the precursor gasses, and the effects of oxygen. (nist.gov)
  • Measurement of the physical properties of the comet core: thermal conductivity /diffusivity, thermal profile, surface temperature, hardness of cometary material. (dlr.de)
  • The purpose of the project is to study Backahill's properties within a defined geographical area and evaluate the properties' exposure to climate threats in terms of temperature, wind, water (rising sea level, high flows, precipitation and torrential rain) and land (for example if there is a risk of landslides, landslides or erosion in the area). (lu.se)
  • M.A. Player (Aberdeen University), Measurement Science and Technology "… no laboratory where surface metrology is an issue can afford to be without a copy. (routledge.com)
  • A definitive procedure that produces a test result: Examples of test methods include, but are not limited to: identification, measurement, and evaluation of one or more qualities, characteristics, or properties. (cdc.gov)
  • The blank control group consisted of the above-mentioned contaminated titanium specimens, and the conditioned control group consisted of sandblasted and acid -etched (SLA) titanium surfaces. (bvsalud.org)
  • Deposition by various PVD techniques such as evaporation, sputtering, ion-plating as well as chemical coating methods (CVD and ALD). (uu.se)
  • By comparing the numerical results and postearthquake investigations, it was concluded that the amplitude and duration of seismic waves were the external factors causing seismic damage of the underground powerhouse structure, and the spatial variations in structural properties were the internal factors. (hindawi.com)
  • It has been recognized that numerical method is an increasingly popular and effective strategy to solve the problem of structural dynamic response. (hindawi.com)
  • We apply X-ray photoelectron spectroscopy in order to obtain chemical information from nanostructure surfaces and interfaces and correlate it with atomic-scale structural and electronic properties. (lu.se)
  • Biological processes often involve the surfaces of proteins, where the structural and dynamic properties of the aqueous solvent are modified. (lu.se)
  • This is true of AuNPs in particular, which have optical properties that are easily manipulated and related to their physical state and chemical environment. (edinst.com)
  • The optical properties of AuNPs are traditionally probed using UV-Vis spectroscopy because it is an excellent technique for characterising a sample's response to light over a large wavelength range and the LSPR appears on the absorption spectrum of AuNPs as a distinct peak. (edinst.com)
  • 4 Hence, in this Application note, the optical properties of AuNPs are investigated using UV-Vis spectroscopy. (edinst.com)
  • LM nanoparticle surface-modification design is essential for enhancing the original LM properties and physicochemical multifunctionalization. (eurekalert.org)
  • The composition modification and alloy surface treatment can be used to slow down the corrosion progress of magnesium alloys. (hindawi.com)
  • Effect of the substrate on the film growth and techniques for surface modification. (uu.se)
  • Nevertheless, order, we must acknowledge that the protein modifies the different classes of water molecules can be identified and properties of the adjacent solvent and that this modification characterized. (lu.se)
  • For instance, embedding nanomaterials into 3D printed composites can enhance the properties of these complex parts, extending composite capabilities for electrical/thermal gradients, increasing strength, and decreasing overall weight. (cdc.gov)
  • Focusing both on theory and practice, the book provides useful guidelines for the design of precision instruments and presents data on the functional importance of surfaces. (routledge.com)
  • Mesoscopic oxides constitute a fascinating family of materials due to the wide range of functional properties that they offer. (aip.org)
  • Probing even down to individual atoms on functional nanostructure materials is relevant as just one impurity in one specific location can have significant influence on physical properties. (lu.se)
  • It is a property of textile materials that creates ease by maintaining moisture and thermal levels in a human's resting and active states. (wikipedia.org)
  • This test method is used to measure the thermal-protective properties of materials that provide thermal insulation when contact is made with hot surfaces during a limited exposure up to 1 min. (cdc.gov)
  • This test method rates materials intended for use as protective clothing against exposure to hot surfaces, for their thermal insulating properties and their reaction to the test conditions. (cdc.gov)
  • This precise control of the near-surface Co atoms location opens up the way to accurately tune the surface physical and magnetic properties of mixed spinel oxides. (aip.org)
  • Determining the atomic structure, chemical behaviour and electronic properties of a surface or interface is challenging. (warwick.ac.uk)
  • There are specific surface finishes (mechanical and chemical) that can enhance tactile comfort. (wikipedia.org)
  • Physical-chemical properties of MWCNT e.g. solubility, dispersion status etc. certainly mediate their bio-effects. (cdc.gov)
  • AIM(S) The objective of this study was to evaluate the changes in the physical and chemical properties of titanium surfaces contaminated by a NdYAG laser with different levels of energy and the regulation of macrophage polarization. (bvsalud.org)
  • We want to know how local surface and interface composition influences device performance, therefore we study individual nanostructure devices during operation, and we follow chemical surface reactions in-situ. (lu.se)
  • It contains a number of quantum chemical and molecular mechanical methods together with a user-friendly graphical interface. (lu.se)
  • This understanding might have important implications for the creation of biomimetic materials -- human-made materials that mimic biology -- to alter properties of a solution for biomedical or industrial purposes. (sciencedaily.com)
  • For a long time, the materials scientist's efforts to produce new materials with desired properties were focused on the solid state of the material, its microstructure, and the resulting physical properties. (nature.com)
  • Cementitious materials that develop properties slowly, such as those containing pozzolan, must be cured longer than systems not containing pozzolan or slag. (dot.gov)
  • Obtaining adequate curing of the near-surface zone is more likely to be disrupted by inadequate choice of materials and practices, while concrete more than about 50 mm from the surface is often relatively immune to the effects of bad curing practices. (dot.gov)
  • These materials have new or unique properties different from those of larger forms of the same material, making them desirable for specific product applications. (cdc.gov)
  • The elucidation of such lignin fractions properties is crucial in the direction of understanding its complex molecular structure, boosting its homogeneity, and fostering technologies for advanced lignin-based materials. (lu.se)
  • The term "antigenic properties" is used to describe the characteristics of the immune response triggered by the antigens of a particular virus. (cdc.gov)
  • The uncertainty in the properties of cenospheres due to defects contributes to the variation in the predicted values. (nyu.edu)
  • The contact electric resistance method (CER) has been applied for in situ investigation of the charge transfer through the semiconductor surface under potentiostatic control in electrolytes. (vtt.fi)
  • As a result of changing the electrochemical potential, two simultaneous tendencies of surface resistance changes were observed. (vtt.fi)
  • The first type of resistance change, which occurs immediately after application of the potential, is caused by band bending at the surface charge region. (vtt.fi)
  • The second type of resistance change, characterized by a power law dependence on time, is caused by adsorption and / or oxidation processes at the surface. (vtt.fi)
  • The surface resistance sharply increases close to the As/As 2 O 3 (As/HA s O 2 ) equilibrium potential, but does not change at potentials close to the Ga/Ga(OH) 3 equilibrium potential. (vtt.fi)
  • In addition, the influence of the sulphur content of the electrolyte on the surface resistance was investigated in 0.01M, 0.1M and 1M Na 2 S borate buffer solutions. (vtt.fi)
  • At potentials lower than −0.8 V SCE sulphur was found to adsorb competitively on GaAs and to prevent adsorption of borate and hydroxyl anions, resulting in reduction of the surface resistance. (vtt.fi)
  • Charny, L , Saario, T & Marichev, V 1994, ' Application of the contact electric resistance method for in situ investigation of semiconductor surface properties in electrolyte ', Surface Science , vol. 312, no. 3, pp. 422-428. (vtt.fi)
  • Examples include cracking resulting from near-surface drying strains, rate of penetration of water and waterborne salts from the concrete surface, and abrasion resistance. (dot.gov)
  • The present work on cenosphere/high-density polyethylene (HDPE) syntactic foams aims at understanding the effect of surface treatment of cenospheres and functionalization of HDPE on flexural properties. (nyu.edu)
  • Developed by Associate Professor Eijiro Miyako and his team from JAIST, a sonication- and γ-ray-mediated nanoparticlization method using various biomolecules and EGaIn can be effectively worked as a platform for cancer optotheranostics. (eurekalert.org)
  • The corresponding mean field equations are derived, and phase transition properties based on linearized dynamics are given. (lu.se)
  • An influenza virus' surface proteins: hemagglutinin (HA) and neuraminidase (NA) are "antigens," which are molecular structures that trigger an immune response in an infected host. (cdc.gov)
  • March 13, 2019 - A recent study published in Scientific Reports describes CDC's development and use of a new laboratory method called "HINT" to antigenically characterize 422 influenza A(H3N2) viruses (hereafter called "H3N2") that circulated mostly in the United States from 2011-2018. (cdc.gov)
  • Research on the relationship between curing and development of physical properties has tended to recognize both the strength aspect and the surface properties aspect of the problem. (dot.gov)
  • This specification2covers the types, physical properties, and dimensions of cellular polystyrene boards with or without facings or coatings made by molding (EPS) or extrusion (XPS) of expandable polystyrene. (saiglobal.com)
  • 1.1 This specification 2 covers the types, physical properties, and dimensions of cellular polystyrene boards with or without facings or coatings made by molding (EPS) or extrusion (XPS) of expandable polystyrene. (saiglobal.com)
  • Bi 2 Te 3 is a topological insulator , and thus exhibits thickness-dependent physical properties. (wikipedia.org)
  • Its physical properties have been shown to change at highly reduced thicknesses, when its conducting surface states are exposed and isolated. (wikipedia.org)
  • Together with single-molecule spectroscopy and scanning electron microscope, we studied the polarization property of individual MAPbBr3 aggregates, which shows the well-known dielectric screening effect cannot fully explain the absorption polarization from weakly elongated objects (even with irregular shapes). (lu.se)
  • In this sense, the physicochemical characterisation of different industrial (technical) lignins are performed exploiting different methods, like Brunauer-Emmett-Teller N2 adsorption, particle size distribution, Fourier transform infrared spectroscopy, ultraviolet-visible absorption spectroscopy, gel permeation chromatography, and thermogravimetric analysis. (lu.se)
  • Because a given surface structure or epitaxial interface can rarely be understood using a single method, our scientific work depends on several sophisticated experimental techniques able to overcome these difficulties. (warwick.ac.uk)
  • CONSERT (Comet Nucleus Sounding Experiment by Radiowave Transmission) measure the mean dielectric properties to set constraints on the cometary composition (material, porosity. (dlr.de)
  • Particle breakage increases with the cenosphere content, and the measured properties show increased dependence on processing method. (nyu.edu)
  • Sometimes, particularly, for intermediate results like a heat transfer coefficient, theoretical or empirical correlations allow the dependence of properties to be estimated explicitly. (nature.com)
  • Also, grain boundaries have properties distinct from those of the grains. (astm.org)
  • The interaction between the bedrock and the surrounding soil was investigated with respect to rock geometry and soil properties. (kth.se)
  • The optimum total carotenoids (TC) extraction from rapeseed with solvent extraction method by UV-visible spectrophotometer determination was investigated by using response surface methodology (RSM). (scirp.org)
  • Wang, L. and Liu, Y. (2009) Optimization of solvent extraction conditions for total carotenoids in rapeseed using response surface methodology. (scirp.org)
  • From this position ROLIS can observe a region of about 30x30 cm of the nucleus surface located below the lander with a spatial sampling of 0.3 mm/pixel. (dlr.de)
  • We develop and use methods for analysis of nanostructures with highest possible spatial and temporal resolution. (lu.se)
  • They form a crucial step in the industrial solidification of metallic alloy melts and are greatly influenced by the thermophysical properties of the melt. (nature.com)
  • In addition to measuring the relevant data for every alloy of interest, accurate model predicted property values could be used to compensate for missing data. (nature.com)
  • The MgF 2 layer was prepared on the surface of AZ31 magnesium alloy in saturated NH 4 HF 2 solution by microarc fluorination (MAF) at 190 V. The cross-sectional SEM, EDS, and XRD analysis indicated that the alloy surface was covered with MgF 2 . (hindawi.com)
  • In the first method, the free-field motions at the non-reflecting boundaries are determined by the so-called domain reduction method using the direct FE calculation. (kth.se)
  • It has been recently used as a preprocessing step for new model order reduction methods, so it is important to keep the number of new variables small. (siam.org)
  • The analytical method was also unreliable in estimating the non-linear behaviour of the dams. (kth.se)
  • Therefore, in vitro methods should be developed which allow mechanistic studies. (cdc.gov)
  • Drawing inference from such in vitro data, it has been proposed that rough implant surfaces may exhibit a greater propensity for implant-associated infections in vivo [ 5 ]. (springer.com)
  • Knowledge of the thermophysical properties of liquid metallic alloys is necessary in order to gain a tight control over the solidification pathway, and over the obtained material structure of the solid. (nature.com)
  • Investigate medical imaging, consider tissue properties (attenuation coefficient), and examine applications of imaging methods. (comap.com)
  • Understanding the properties of the lignins increases the possibility to optimize the purification process. (lu.se)
  • The NPs formed micrometer-sized aggregated surface deposits on commercially pure grade II titanium substrates following immersion-coating for 30 s. (springer.com)
  • One advantage of NPs as a coating for dental implants when not embedded in a film but applied directly to the titanium is that, with careful control of the doping and distribution, their small size provides the opportunity to leave the majority of the titanium surface uncoated and thus available for osteoblast colonisation and subsequent osseointegration. (springer.com)
  • Fewer RAW264.7 cells were observed on the titanium surface after NdYAG decontamination than on the contaminated titanium surface expressing the M1-type macrophage marker CCR7, whereas more cells were observed after decontamination than on the contaminated titanium surface expressing the M2-type macrophage marker CD206. (bvsalud.org)
  • Following NdYAG laser treatment , the secretion of the inflammatory cytokines IL-1 ß and TNF-α by RAW264.7 cells on the titanium surface was decreased, whereas the secretion of the anti-inflammatory cytokines IL-4 and IL-10 was increased. (bvsalud.org)
  • RAW264.7 cells cultured for 3 days on the titanium surface after NdYAG decontamination treatment expressed significantly reduced levels of the inflammation -related genes IL-1 ß, TNF-α, IL-6 and iNOS. (bvsalud.org)
  • The expression of the anti-inflammatory genes Arg-1, IL-4 , IL-10 and TGF-ß by RAW264.7 cells was significantly up-regulated after 3 days of incubation on the titanium surface after NdYAG decontamination treatment . (bvsalud.org)
  • The free-field modelling methods for concrete dam foundations were adapted in order to accurately describe the propagation of earthquake vibrations from the source to the ground surface. (kth.se)
  • In the second method, the free-field motions are analytically determined based on the onedimensional wave propagation theory. (kth.se)
  • Most of the group's projects involve combining several experimental approaches, along with theoretical methods, to gain a comprehensive picture of a given surface, interface or material. (warwick.ac.uk)
  • The degree of K Jc variability among specimen types is analytically predicted to be a function of the material flow properties (1) and decreases with increasing strain hardening capacity for a given yield strength material. (astm.org)
  • A method based on solid--phase extraction with a molecularly imprinted polymer (MIP) has been developed to determine five probable human carcinogenic polycyclic aromatic hydrocarbons (PAHs) in ambient air dust by gas chromatography-mass spectrometry (GC-MS). Molecularly imprinted poly(vinylpyridine-co-ethylene glycol dimethacrylate) was chosen as solid-phase extraction (SPE) material for PAHs. (who.int)
  • Note that the normal density (isosurface of 0.002 e/au 3 ) gives the size surface, whereas density (bond) (0.08 e /au 3 ) gives the bond surface. (lu.se)
  • Strength is properly identified as the performance property of interest when determining when concrete can be load bearing. (dot.gov)
  • A specific overview regarding synthetic methodologies and properties of 6′-lactose-based surfactants is presented herein, particularly all the synthetic approaches to this class of lactose esters, such as enzymatic and traditional organic syntheses. (researchgate.net)
  • Typically we need to produce well characterised surfaces and keep them atomically clean for the duration of the experiment. (warwick.ac.uk)
  • Plasma monitor to observe the plasma properties of the cometary atmosphere (electrons and ions). (dlr.de)
  • The simulation and analysis of the dynamic contact surface between surrounding rock and concrete structure is the key to the dynamic calculation of underground powerhouse concrete structure using the finite element method. (hindawi.com)
  • It is becoming important to understand the lignin structure and properties to provide key features and insights for better/efficient lignin valorisation strategies. (lu.se)
  • Understand concept of exponential functions, the concept of a 3-dimensional grid, and be able to determine surface area. (comap.com)
  • MWCNT can also be toxic due to fiber shape and large surface area. (cdc.gov)
  • Using the change in permafrost surface area, we are able to quantify the total carbon feedback of melting permafrost. (siam.org)
  • Area: Mark the molecule and select properties. (lu.se)
  • Andrew, J. and Young, G. M. (2001) Antioxidant and prooxidant properties of carotenoids. (scirp.org)