INFLUENCES OF THE MOLE RATIO SnO2/NaOH ON THE
... attracted much attention because of their potential scientific significance and technology application. Tin dioxide is an n-type semiconductor material with a wide band gap and high chemical stability [1]. It has been widely applied for various devices, such as gas sensor, dye-base solar cell and tr ...
... attracted much attention because of their potential scientific significance and technology application. Tin dioxide is an n-type semiconductor material with a wide band gap and high chemical stability [1]. It has been widely applied for various devices, such as gas sensor, dye-base solar cell and tr ...
Transport and deposition of quantum dots and
... Figure 2.7 Calculated attachment efficiencies (α) for the three ENPs in loamy sand suspended in KCl at pH 7. The experimental conditions are as follows: approach velocity (U) 1.06×10-4 m/s, porosity (ε) 0.47, mean grain diameter (d50) 0.225 mm, and temperature 20-22 ºC. Error bars represent 95% con ...
... Figure 2.7 Calculated attachment efficiencies (α) for the three ENPs in loamy sand suspended in KCl at pH 7. The experimental conditions are as follows: approach velocity (U) 1.06×10-4 m/s, porosity (ε) 0.47, mean grain diameter (d50) 0.225 mm, and temperature 20-22 ºC. Error bars represent 95% con ...
Structure and Properties of Low-Molecular
... mode of plastic deformation of solid polymers [1]. This deformation presents a specific manifestation of the Rehbinder phenomenon in polymers [2] and leads to the dispersion of a solid polymer into the fine aggregates composed of oriented macromolecules (craze fibrils) which are separated by the por ...
... mode of plastic deformation of solid polymers [1]. This deformation presents a specific manifestation of the Rehbinder phenomenon in polymers [2] and leads to the dispersion of a solid polymer into the fine aggregates composed of oriented macromolecules (craze fibrils) which are separated by the por ...
synthesis and characterization of complex
... show some of the best piezoelectric and ferroelectric properties. Although the ferro-/piezoelectric properties are very good, there are drawbacks to this system such as difficulty in preparing pure phase ceramics and low operating temperature range resulting from the low Curie temperatures ( < 130 ° ...
... show some of the best piezoelectric and ferroelectric properties. Although the ferro-/piezoelectric properties are very good, there are drawbacks to this system such as difficulty in preparing pure phase ceramics and low operating temperature range resulting from the low Curie temperatures ( < 130 ° ...
Understanding Microstructural Evolution in Mixed Metal
... gelation time is 60 days in the case of an hydrolysis ratio of 10 and 35 days in the case with an hydrolysis ratio of 35. On the other hand, the gelation time of TEOS was increased from 35 days to 60 days for an increase of hydrolysis ratio from 4 to 10. This clearly suggests that particle growth an ...
... gelation time is 60 days in the case of an hydrolysis ratio of 10 and 35 days in the case with an hydrolysis ratio of 35. On the other hand, the gelation time of TEOS was increased from 35 days to 60 days for an increase of hydrolysis ratio from 4 to 10. This clearly suggests that particle growth an ...
EFFECTS OF THE CHANGES IN SLOPE OCCURRING ON
... one solidus path, and their slopes change continuously from one component to the other. In a multicomponent system there are many liquidus paths which vary with the composition of the initial liquid (crystallization processes) or crystalline mixture (fusion processes), and with the degree of fractio ...
... one solidus path, and their slopes change continuously from one component to the other. In a multicomponent system there are many liquidus paths which vary with the composition of the initial liquid (crystallization processes) or crystalline mixture (fusion processes), and with the degree of fractio ...
15 Theory of Dilute Solutions
... closely related to each other through a common explanation, these have been grouped together under the class name Colligative Properties (Greek colligatus = Collected together). A colligative property may be defined as one which depends on the number of particles in solution and not in any way on th ...
... closely related to each other through a common explanation, these have been grouped together under the class name Colligative Properties (Greek colligatus = Collected together). A colligative property may be defined as one which depends on the number of particles in solution and not in any way on th ...
15 Theory of Dilute Solutions
... closely related to each other through a common explanation, these have been grouped together under the class name Colligative Properties (Greek colligatus = Collected together). A colligative property may be defined as one which depends on the number of particles in solution and not in any way on th ...
... closely related to each other through a common explanation, these have been grouped together under the class name Colligative Properties (Greek colligatus = Collected together). A colligative property may be defined as one which depends on the number of particles in solution and not in any way on th ...
Interaction of Hydrogen Chloride with Ice Surfaces: The Effects of
... resulted in adsorption that was observed to be reversible on the time scale of the experiment (several minutes) (lower panels of Figure 1). In the experiments, the surface coverage was observed to be nearly constant and equal to the amount desorbed after the HCl source was removed for the second, th ...
... resulted in adsorption that was observed to be reversible on the time scale of the experiment (several minutes) (lower panels of Figure 1). In the experiments, the surface coverage was observed to be nearly constant and equal to the amount desorbed after the HCl source was removed for the second, th ...
`bis (L-glutamine) potassium nitrate` crystal
... The synthesis and characterization of new non-centrosymmetric materials for their nonlinear optical (NLO) properties is a frontier area of research. In order to characterize any new crystalline material, it is essential to unambiguously identify the solid being studied in terms of its correct molecu ...
... The synthesis and characterization of new non-centrosymmetric materials for their nonlinear optical (NLO) properties is a frontier area of research. In order to characterize any new crystalline material, it is essential to unambiguously identify the solid being studied in terms of its correct molecu ...
Liquid Intrusion and Alternative Methods for the Characterisation of
... obtain a comprehensive pore size analysis. Experiments with model pore networks and molecular simulation studies appear to confirm that mercury entrapment is caused by the rupture of the mercury in pore constrictions or junctions during extrusion [8,9]. Entrapment and hysteresis are in principle of ...
... obtain a comprehensive pore size analysis. Experiments with model pore networks and molecular simulation studies appear to confirm that mercury entrapment is caused by the rupture of the mercury in pore constrictions or junctions during extrusion [8,9]. Entrapment and hysteresis are in principle of ...
Novel method of generation of Ca(HCO3)2 and CaCO3 aerosols
... a diffusion drying tube filled with silica gel (final RH < 5%) and a delay tube to equilibrate charges (Dinar et al., 2006), as shown in Fig. 1. The number size distribution of the resulting aerosol was measured by an SMPS system (TSI, DMA 3071, CPC 3022A). At room temperature Ca(HCO3 )2 should be t ...
... a diffusion drying tube filled with silica gel (final RH < 5%) and a delay tube to equilibrate charges (Dinar et al., 2006), as shown in Fig. 1. The number size distribution of the resulting aerosol was measured by an SMPS system (TSI, DMA 3071, CPC 3022A). At room temperature Ca(HCO3 )2 should be t ...
Hygroscopic properties of water-soluble matter and humic
... constant temperature T ∼25 ◦ C (DMA2 was submersed in a well-mixed water bath), and the relevant RH (RHDMA2 ) was determined by measurement of the system temperature and DMA2 sheath air dew point using a dew point mirror (Edge Tech, Model DewPrime II). At constant conditions the RH accuracy is 1RHDM ...
... constant temperature T ∼25 ◦ C (DMA2 was submersed in a well-mixed water bath), and the relevant RH (RHDMA2 ) was determined by measurement of the system temperature and DMA2 sheath air dew point using a dew point mirror (Edge Tech, Model DewPrime II). At constant conditions the RH accuracy is 1RHDM ...
Gas/particle partitioning of water-soluble organic aerosol in Atlanta
... for secondary organic gases and particles in Atlanta, but the relatively modest enhancement (∼20%) over pre-sunrise concentrations indicates a substantial regional WSOC background and a relatively long lifetime of both classes of material. This is consistent with the findings of Weber et al. (2007), ...
... for secondary organic gases and particles in Atlanta, but the relatively modest enhancement (∼20%) over pre-sunrise concentrations indicates a substantial regional WSOC background and a relatively long lifetime of both classes of material. This is consistent with the findings of Weber et al. (2007), ...
ABSTRACT Title of Document:
... in coexisting phases. Therefore, we have investigated the behavior of a PB-b-PEO diblock copolymer of narrow polydispersity (1.04) and roughly equivalent block lengths (54.7 wt% PEO) in the methanol/cyclohexane binary solvent system, which is partially miscible at room temperature and exhibits an am ...
... in coexisting phases. Therefore, we have investigated the behavior of a PB-b-PEO diblock copolymer of narrow polydispersity (1.04) and roughly equivalent block lengths (54.7 wt% PEO) in the methanol/cyclohexane binary solvent system, which is partially miscible at room temperature and exhibits an am ...
PDF
... Trivalent metal ions are generally adsorbed on the surface layer, but in a specific study it is seen that trivalent Fe3+ ions occupy the FeO2− site in the form of FeO42− by compensating the charge deficiency via nearby potassium or hydrogen vacancy [9]. Some other groups, like dyes, are also introdu ...
... Trivalent metal ions are generally adsorbed on the surface layer, but in a specific study it is seen that trivalent Fe3+ ions occupy the FeO2− site in the form of FeO42− by compensating the charge deficiency via nearby potassium or hydrogen vacancy [9]. Some other groups, like dyes, are also introdu ...
hygroscopic properties of aerosols. investigations of particles from
... The instrument was extensively tested in laboratory experiments at T = 20 °C and −10 °C with (NH4)2SO4, NaCl, and NaNO3, which are typical inorganic aerosol constituents. The instrument proved, as shown with theoretically calculated growth curves, to measure hygroscopic growth factors with high accu ...
... The instrument was extensively tested in laboratory experiments at T = 20 °C and −10 °C with (NH4)2SO4, NaCl, and NaNO3, which are typical inorganic aerosol constituents. The instrument proved, as shown with theoretically calculated growth curves, to measure hygroscopic growth factors with high accu ...
Heterogeneous Nanonucleants - Manuscript - FINAL
... The selective nucleant is developed on the basis of a relationship between the nucleant and solute surface properties. Mechanism proposed suggests that the functional end-groups on the surface plays a key role in attracting solute molecules to the template surface via electrostatic interaction, form ...
... The selective nucleant is developed on the basis of a relationship between the nucleant and solute surface properties. Mechanism proposed suggests that the functional end-groups on the surface plays a key role in attracting solute molecules to the template surface via electrostatic interaction, form ...
Water deuteration and ortho-to-para nuclear spin ratio of H2 in
... We investigate the water deuteration ratio and ortho-to-para nuclear spin ratio of H2 (OPR(H2 )) during the formation and early evolution of a molecular cloud, following the scenario that accretion flows sweep and accumulate H i gas to form molecular clouds. We follow the physical evolution of post- ...
... We investigate the water deuteration ratio and ortho-to-para nuclear spin ratio of H2 (OPR(H2 )) during the formation and early evolution of a molecular cloud, following the scenario that accretion flows sweep and accumulate H i gas to form molecular clouds. We follow the physical evolution of post- ...
T-Shaped Molecular Building Units in the Porous Structure of Ag(4,4
... molecular building units has yielded a remarkable class of materials having diverse architecture and functions.1 These include metal-organic solids with open frameworks having zeolite-like attributes2 and others having important electronic3 and magnetic4 properties. One of the simplest strategies em ...
... molecular building units has yielded a remarkable class of materials having diverse architecture and functions.1 These include metal-organic solids with open frameworks having zeolite-like attributes2 and others having important electronic3 and magnetic4 properties. One of the simplest strategies em ...
Absorption Spectra and Photolysis of Methyl Peroxide in Liquid and
... aerosols, and some of them are water soluble.12,25 Since photochemistry of large organic molecules is driven by functional groups, we use CH3OOH as a model compound to elucidate the general kinetic behavior of organic peroxides in the condensed phase. The condensed phase chemistry of these larger RO ...
... aerosols, and some of them are water soluble.12,25 Since photochemistry of large organic molecules is driven by functional groups, we use CH3OOH as a model compound to elucidate the general kinetic behavior of organic peroxides in the condensed phase. The condensed phase chemistry of these larger RO ...
reactions
... hampered by numerous contacts on grain borders and critical current is limited to small values. One of the routes to avoid this problem is to provide the continuous growth of the crystals in an ordered manner. As result, the large (long) crystals should be grown with the a-b planes oriented in the d ...
... hampered by numerous contacts on grain borders and critical current is limited to small values. One of the routes to avoid this problem is to provide the continuous growth of the crystals in an ordered manner. As result, the large (long) crystals should be grown with the a-b planes oriented in the d ...
Temperature Dependence of Viscosity and Density of cis-1,4/trans
... the solvent. The temperature dependence of the viscosity is hence regarded as one of the fundamental properties of a liquid which determines the timedependence of relaxation functions as well as the size of transport coefficients. Therefore accurate viscosity data of commonly used solvents as a func ...
... the solvent. The temperature dependence of the viscosity is hence regarded as one of the fundamental properties of a liquid which determines the timedependence of relaxation functions as well as the size of transport coefficients. Therefore accurate viscosity data of commonly used solvents as a func ...
Hygroscopic growth and critical supersaturations for mixed aerosol
... aerosol particles has implications on several important processes (Raes et al., 2000). Among those are light scattering by aerosol particles (direct effect on climate), cloud droplet formation and growth, and, consequently cloud properties (indirect effect on climate). Uptake of water on aerosol par ...
... aerosol particles has implications on several important processes (Raes et al., 2000). Among those are light scattering by aerosol particles (direct effect on climate), cloud droplet formation and growth, and, consequently cloud properties (indirect effect on climate). Uptake of water on aerosol par ...