Adsorption of Phenol and 4-Hydroxybenzoic Acid onto Functional
... organic surface-active compounds cetyltrimethylammonium bromide CH3 (CH2) 15N (CH3) 3Br (CTABr 98.5%) which is then removed to liberate the porosity of this material. The type of material or FSM (FoldSheetMaterials) is a material whose structure is hexagonal resembling that of MCM-41. It was synthes ...
... organic surface-active compounds cetyltrimethylammonium bromide CH3 (CH2) 15N (CH3) 3Br (CTABr 98.5%) which is then removed to liberate the porosity of this material. The type of material or FSM (FoldSheetMaterials) is a material whose structure is hexagonal resembling that of MCM-41. It was synthes ...
4 Constitutive Equations
... deformation of a body, whereas the local balance equations of Chapter 3 are the differential equations that determine the time evolution of the wanted fields. Altogether they are not yet a closed set of equations, since they do not distinguish one material from another. In addition, constitutive law ...
... deformation of a body, whereas the local balance equations of Chapter 3 are the differential equations that determine the time evolution of the wanted fields. Altogether they are not yet a closed set of equations, since they do not distinguish one material from another. In addition, constitutive law ...
Nanosecond UV laser-induced fatigue effects in the bulk of synthetic
... Synthetic fused silica is the best-performing amorphous optical material in terms of laserinduced damage at wavelengths close to 1 µm and a large number of laser damage studies has been published [1]. Using this high quality optical material for UV-applications, high OH content synthetic fused silic ...
... Synthetic fused silica is the best-performing amorphous optical material in terms of laserinduced damage at wavelengths close to 1 µm and a large number of laser damage studies has been published [1]. Using this high quality optical material for UV-applications, high OH content synthetic fused silic ...
The presence of different oxidation states of cations in optical hosts
... (d) of Co:SLGO (2 mol.%) single crystal after c-irradiation with a dose of 105 –106 Gy (b), annealing in the air for 16 h and additional annealing of the same sample in oxygen for subsequent 16 h (c) and irradiation with 1 MeV electrons with a fluency of 1017 el/cm2 (d). All these treatments were per ...
... (d) of Co:SLGO (2 mol.%) single crystal after c-irradiation with a dose of 105 –106 Gy (b), annealing in the air for 16 h and additional annealing of the same sample in oxygen for subsequent 16 h (c) and irradiation with 1 MeV electrons with a fluency of 1017 el/cm2 (d). All these treatments were per ...
Principal strains, principal directions
... state of stress and vice versa; any process is reversible: to a closed stress path corresponds a closed strain path; no dependence of the material behavior on the stress or strain history; the process is isothermal (no influence of the temperature). It is shown that Cauchy elastic material may gener ...
... state of stress and vice versa; any process is reversible: to a closed stress path corresponds a closed strain path; no dependence of the material behavior on the stress or strain history; the process is isothermal (no influence of the temperature). It is shown that Cauchy elastic material may gener ...
Composite Thermoplastic
... additives to create specific types of plastic resins is called “polymerization.” The resulting plastic materials can be classified in various ways—by chemical or physical structure, by strength or thermal performance and by optical or electrical properties. ...
... additives to create specific types of plastic resins is called “polymerization.” The resulting plastic materials can be classified in various ways—by chemical or physical structure, by strength or thermal performance and by optical or electrical properties. ...
Hesham Mohsen - Smart Materials
... assembly enables in-plane poling, actuation and sensing in a sealed and durable, ready to use package. As a thin, surface conformable sheet it can be applied (normally bonded) to various types of structures or embedded in a composite structure. If voltage is applied it will bend or distort materials ...
... assembly enables in-plane poling, actuation and sensing in a sealed and durable, ready to use package. As a thin, surface conformable sheet it can be applied (normally bonded) to various types of structures or embedded in a composite structure. If voltage is applied it will bend or distort materials ...
MECHANICAL PROPERTIES OF THERMAL INSULATING
... In the last ten years the bonding technology and related research of adhesives and their properties have been developed rapidly. The manufacturing process is different in various industries, but usually it has one common element and that is cutting and joining materials [1]. Adhesive bonding technol ...
... In the last ten years the bonding technology and related research of adhesives and their properties have been developed rapidly. The manufacturing process is different in various industries, but usually it has one common element and that is cutting and joining materials [1]. Adhesive bonding technol ...
1. Introduction
... Since the report of a-ZnON TFTs in 20092, amorphous zinc-oxynitride semiconductor has been suggested as a new potential candidate material to overcome above issues due to its high mobility (≥ 50cm2/Vs) and good stability3-4. Unfortunately, there are several reports of aZnON in particular due to very ...
... Since the report of a-ZnON TFTs in 20092, amorphous zinc-oxynitride semiconductor has been suggested as a new potential candidate material to overcome above issues due to its high mobility (≥ 50cm2/Vs) and good stability3-4. Unfortunately, there are several reports of aZnON in particular due to very ...
Interaction of microwave irradiation with material
... frequency 2.45 GHz usually used in all commercial systems lies between these two extremes and gives the molecule dipole time to align in the field, but not to follow the alternating field precisely. Therefore, as the dipole reorientates to align itself with the electric field, the field is already c ...
... frequency 2.45 GHz usually used in all commercial systems lies between these two extremes and gives the molecule dipole time to align in the field, but not to follow the alternating field precisely. Therefore, as the dipole reorientates to align itself with the electric field, the field is already c ...
Failure Modes
... • When the load applied over the test specimen is slowly increased, it is seen that stress is proportional to strain up to A. A is the limit up to which stress & strain bear a constant ratio & obeys Hook’s law. Point ‘A’ denotes the limit of ...
... • When the load applied over the test specimen is slowly increased, it is seen that stress is proportional to strain up to A. A is the limit up to which stress & strain bear a constant ratio & obeys Hook’s law. Point ‘A’ denotes the limit of ...
Holographic characteristics of a 1-mm-thick
... that there is an induction period in thin layers only when the incident intensity is low and that the sensitivity of thick layers, in spite of the induction period, does not change compared with that of thinner layers 共Table 2兲, it is possible to provide an alternative approach to explain the induct ...
... that there is an induction period in thin layers only when the incident intensity is low and that the sensitivity of thick layers, in spite of the induction period, does not change compared with that of thinner layers 共Table 2兲, it is possible to provide an alternative approach to explain the induct ...
Book of Abstracts
... solution are perspective at application in solid oxide fuel cell (SOFC) [3], and NiFe2O4 can be used for the cathode production [4]. Elaboration of computer models of phase diagrams (PD) for oxide systems permit to expand the possibilities of their investigation. The dividing on two, one and zerodim ...
... solution are perspective at application in solid oxide fuel cell (SOFC) [3], and NiFe2O4 can be used for the cathode production [4]. Elaboration of computer models of phase diagrams (PD) for oxide systems permit to expand the possibilities of their investigation. The dividing on two, one and zerodim ...
Thermal Detectors - Photonics Research Group
... Superconducting bolometers . These make use of the extremely large thermal coefficient of resistance at the transition temperature.12–14 Originally they needed to be controlled very carefully, or a small change in ambient conditions (on the order of 0.01 K) could cause an apparent signal of apprecia ...
... Superconducting bolometers . These make use of the extremely large thermal coefficient of resistance at the transition temperature.12–14 Originally they needed to be controlled very carefully, or a small change in ambient conditions (on the order of 0.01 K) could cause an apparent signal of apprecia ...
Revised crystal structure model of Li2NH by neutron powder diffraction
... sites can represent the data, we propose a partially occupied model: the hydrogen atoms are located at a site with lower symmetry, for instance at the 192l site of the F m3̄m space group. Since the multiplicity, m, for sites with lower symmetry is larger than four, the occupancy of the hydrogen site ...
... sites can represent the data, we propose a partially occupied model: the hydrogen atoms are located at a site with lower symmetry, for instance at the 192l site of the F m3̄m space group. Since the multiplicity, m, for sites with lower symmetry is larger than four, the occupancy of the hydrogen site ...
Lithium Extraction Mechanism in Li-Rich Li2MnO3 Involving Oxygen
... However, there is significant debate regarding their redox chemistry. It is apparent that the mechanism of lithium extraction from lithium-rich Li2MnO3 is not fully understood, especially in relation to the observed O2 evolution and structural transformation. Here, delithiation and kinetic processes ...
... However, there is significant debate regarding their redox chemistry. It is apparent that the mechanism of lithium extraction from lithium-rich Li2MnO3 is not fully understood, especially in relation to the observed O2 evolution and structural transformation. Here, delithiation and kinetic processes ...
3.6 Yield Phenomena 3.6.1 Introduction
... atoms is dragged with it. At some stage, the dislocation eventually breaks away from the atmosphere of solute atoms, resulting in reduced drag stress for dislocation movement. Note that this process results in the formation of stretcher strains, mentioned above, which make the surface rough, prohibi ...
... atoms is dragged with it. At some stage, the dislocation eventually breaks away from the atmosphere of solute atoms, resulting in reduced drag stress for dislocation movement. Note that this process results in the formation of stretcher strains, mentioned above, which make the surface rough, prohibi ...
DOE Material Science 1
... subjects, which include Mathematics; Classical Physics; Thermodynamics, Heat Transfer, and Fluid Flow; Instrumentation and Control; Electrical Science; Material Science; Mechanical Science; Chemistry; Engineering Symbology, Prints, and Drawings; and Nuclear Physics and Reactor Theory. The handbooks ...
... subjects, which include Mathematics; Classical Physics; Thermodynamics, Heat Transfer, and Fluid Flow; Instrumentation and Control; Electrical Science; Material Science; Mechanical Science; Chemistry; Engineering Symbology, Prints, and Drawings; and Nuclear Physics and Reactor Theory. The handbooks ...
Particle Size Dependence of the Ionic Diffusivity
... square root of distance. Figure 4 shows that this is only the case for a defect-free crystal. In the presence of point defects, power law behavior of time is only observed for very small particles (with high D) or very large particles (with smaller D). Hence, there is a particle size regime where di ...
... square root of distance. Figure 4 shows that this is only the case for a defect-free crystal. In the presence of point defects, power law behavior of time is only observed for very small particles (with high D) or very large particles (with smaller D). Hence, there is a particle size regime where di ...
DIFFUSION IN SOLIDS
... Hole theory: This theory presumes the existence of holes or vacancies randomly distributed throughout the liquid and providing ready diffusion paths for atoms and ions. The concentration of these holes would have to be very great in order to account for the volume increase upon melting, thus result ...
... Hole theory: This theory presumes the existence of holes or vacancies randomly distributed throughout the liquid and providing ready diffusion paths for atoms and ions. The concentration of these holes would have to be very great in order to account for the volume increase upon melting, thus result ...
Potential of Quasicrystals and Quasicrystal Approximants for New
... carriers. Typically this requires strong covalent bonding between elements with a small difference in electronegativity. This has lead to a thorough search of materials containing at least one element from the lower right section of the periodic table. Additionally, at lower thermal conductivity, th ...
... carriers. Typically this requires strong covalent bonding between elements with a small difference in electronegativity. This has lead to a thorough search of materials containing at least one element from the lower right section of the periodic table. Additionally, at lower thermal conductivity, th ...
Introduction to Materials
... scale, of the crystal, and finally of the organism as a whole. Metallic bonds are formed by the sharing of electrons in the outer layer of the atom in an electron cloud, where they are free and delocalized. This free-electron gas ensures the cohesion of the remaining cations and enables electrical c ...
... scale, of the crystal, and finally of the organism as a whole. Metallic bonds are formed by the sharing of electrons in the outer layer of the atom in an electron cloud, where they are free and delocalized. This free-electron gas ensures the cohesion of the remaining cations and enables electrical c ...
General - Department of Mechanical Engineering
... The range of temperatures experienced will play a large part in the materials selection. Extremes are illustrated by the examples of cryogenic tanks and thermal protection systems for re-entry applications. Temperatures below room temperature generally cause an increase in strength properties, how ...
... The range of temperatures experienced will play a large part in the materials selection. Extremes are illustrated by the examples of cryogenic tanks and thermal protection systems for re-entry applications. Temperatures below room temperature generally cause an increase in strength properties, how ...
- Opus
... constitutional isomer of Mg1 and Mg2. Similarly to Mg2, the Mg centre, which in this case is located on a crystallographic inversion centre, is in a slightly distorted octahedral environment and coordinates to two isonicotinic acid ligands through one carboxyl oxygen atom, with a distance of 2.040(1 ...
... constitutional isomer of Mg1 and Mg2. Similarly to Mg2, the Mg centre, which in this case is located on a crystallographic inversion centre, is in a slightly distorted octahedral environment and coordinates to two isonicotinic acid ligands through one carboxyl oxygen atom, with a distance of 2.040(1 ...
CrystEngComm
... of Cu(NO3)2·2.5H2O and 23.0 mg (0.13 mmol) of thiophene2,5-dicarboxylic acid were dissolved in DMF/H2O/EtOH (1.5 mL/0.25 mL/0.5 mL). The vial was placed into a preheated oven and kept at 80 °C for 24 h. Blue crystals were collected and washed with DMF and EtOH, then vacuum dried overnight at 25 °C. ...
... of Cu(NO3)2·2.5H2O and 23.0 mg (0.13 mmol) of thiophene2,5-dicarboxylic acid were dissolved in DMF/H2O/EtOH (1.5 mL/0.25 mL/0.5 mL). The vial was placed into a preheated oven and kept at 80 °C for 24 h. Blue crystals were collected and washed with DMF and EtOH, then vacuum dried overnight at 25 °C. ...