Thickness Measurement Methods for Physical Vapor Deposited
... aluminum or coating. When writing about a single atomistic or molecular layer in the aluminum coating, this is referred to as a layer. The substrate polymer is named a substrate or polymer. 1.1. Deposition Techniques in Packaging Applications In general, according to Seshan [5], all deposition techn ...
... aluminum or coating. When writing about a single atomistic or molecular layer in the aluminum coating, this is referred to as a layer. The substrate polymer is named a substrate or polymer. 1.1. Deposition Techniques in Packaging Applications In general, according to Seshan [5], all deposition techn ...
A crucial factor in the MRS is signal to noise ratio
... As mentioned above, B1 homogeneity, beside SNR, is the most important parameter in MRI. Homogeneous B1 field can be easily achieved by an application of cylindrical, such as solenoid or bird-cage, coils. However, smaller coils, so called surface coils, due to their low sensitivity and high filing fa ...
... As mentioned above, B1 homogeneity, beside SNR, is the most important parameter in MRI. Homogeneous B1 field can be easily achieved by an application of cylindrical, such as solenoid or bird-cage, coils. However, smaller coils, so called surface coils, due to their low sensitivity and high filing fa ...
Deposition, Characterization, and Fabrication of a Zinc Oxide
... Figure 30 – In a two-wire method an ohmmeter would be used to directly measure the resistance of the component, Rsubject, but would include the resistance of all of the components in the circuit. ........................................................................................................ ...
... Figure 30 – In a two-wire method an ohmmeter would be used to directly measure the resistance of the component, Rsubject, but would include the resistance of all of the components in the circuit. ........................................................................................................ ...
STUDY OF THZ SURFACE WAVES (TSW)
... difficult to detect directly. Therefore, the traditional way of studying surface wave in optical range is first to couple the wave into free space and detect from far field, and then to use theoretical method to retrieve or reconstruct the field on surface. For the direct ...
... difficult to detect directly. Therefore, the traditional way of studying surface wave in optical range is first to couple the wave into free space and detect from far field, and then to use theoretical method to retrieve or reconstruct the field on surface. For the direct ...
The influence of growth temperature on CVD grown graphene on SiC
... because it can operate in harsh environment, possess an excellent thermal conductivity which allows a good heat dissipation. So, the graphene has to be transfer from metal substrate to insulating substrate. One way to do that is to chemically etch the metal away to obtain free standing graphene that ...
... because it can operate in harsh environment, possess an excellent thermal conductivity which allows a good heat dissipation. So, the graphene has to be transfer from metal substrate to insulating substrate. One way to do that is to chemically etch the metal away to obtain free standing graphene that ...
in Nanotube Walls - American Chemical Society
... 105, 108, 311, and 315 during their preparation. Preparation of PVDF Nanotubes. The apparatus used for the preparation procedure consisted of an oven with a cylindrical inner space that was operated by an Eurotherm V2604 temperature controller. The temperature profiles of all experiments were record ...
... 105, 108, 311, and 315 during their preparation. Preparation of PVDF Nanotubes. The apparatus used for the preparation procedure consisted of an oven with a cylindrical inner space that was operated by an Eurotherm V2604 temperature controller. The temperature profiles of all experiments were record ...
microhardness studies
... random close packing of the nanosize particles in the material is to be achieved prior to sintering. One way to achieve this condition is by compaction of the powder at high pressures. A high-strength piston-cylinder die was used to compact the powder samples and thus high density is achieved in the ...
... random close packing of the nanosize particles in the material is to be achieved prior to sintering. One way to achieve this condition is by compaction of the powder at high pressures. A high-strength piston-cylinder die was used to compact the powder samples and thus high density is achieved in the ...
Dissertation
... Reflecting the ever-growing interest from the scientific community, the number of publications on single crystalline TiO2 alone shows the exponential growth over the past three decades [1, 2]. ...
... Reflecting the ever-growing interest from the scientific community, the number of publications on single crystalline TiO2 alone shows the exponential growth over the past three decades [1, 2]. ...
Molecular beam epitaxial growth of high-quality - ETH E
... high-quality Sb-based heterostructures. Molecular beam epitaxy is a physical deposition technique where single crystals can be fabricated in ultra high vacuum at low growth rates to simultaneously minimize the incorporation of impurities and the creation of crystal defects and to allow for atomicall ...
... high-quality Sb-based heterostructures. Molecular beam epitaxy is a physical deposition technique where single crystals can be fabricated in ultra high vacuum at low growth rates to simultaneously minimize the incorporation of impurities and the creation of crystal defects and to allow for atomicall ...
Near-field thermal transport in a nanotip under laser irradiation
... Another aspect of interest is the temperature in the tip due to the laser induced heating. The temperature profiles along the aluminum-coated fiber tip due to local heating were calculated or measured by several groups in the mid-1990s [43–48]. The heating was shown to be strongly dependent on the t ...
... Another aspect of interest is the temperature in the tip due to the laser induced heating. The temperature profiles along the aluminum-coated fiber tip due to local heating were calculated or measured by several groups in the mid-1990s [43–48]. The heating was shown to be strongly dependent on the t ...
Electronic transport at semiconductor
... three-dimensional (3D) crystals (consider insulating diamond and conducting graphite, both of which are consisted of carbon atoms). It is also true of the 2D periodic structures at crystal surfaces. What would Brattain and Bardeen have discovered with their two-point probe, had they had access to th ...
... three-dimensional (3D) crystals (consider insulating diamond and conducting graphite, both of which are consisted of carbon atoms). It is also true of the 2D periodic structures at crystal surfaces. What would Brattain and Bardeen have discovered with their two-point probe, had they had access to th ...
Surface morphology control of immiscible polymer
... SPI3800 controller, Seiko Instruments Industry, Co., Ltd. Images of the surface morphologies of the films were made with AFM in the contact mode and friction force microscopy (FFM) images was also performed simultaneously with topographical imaging. Some samples were measured with dynamic mode atomi ...
... SPI3800 controller, Seiko Instruments Industry, Co., Ltd. Images of the surface morphologies of the films were made with AFM in the contact mode and friction force microscopy (FFM) images was also performed simultaneously with topographical imaging. Some samples were measured with dynamic mode atomi ...
Tuning Dynamic Range and Sensitivity of White
... and a truncated chisel-tipped probe (Figure 2D), were investigated. It was determined that these probe designs do not return sufficient light to be of use. Incorporating one 90° angle in the probe tip is required to maintain a majority of the reflected light below the acceptance angle of the fiber. ...
... and a truncated chisel-tipped probe (Figure 2D), were investigated. It was determined that these probe designs do not return sufficient light to be of use. Incorporating one 90° angle in the probe tip is required to maintain a majority of the reflected light below the acceptance angle of the fiber. ...
Unusual bismuth-containing surface layers of III-V compound
... exploiting the properties of a group V semimetal bismuth. These include materials for development of optoelectronic, thermoelectric and electronic devices such as laser diodes (used for optical communications, DVD systems etc.), light emitting diodes and solar cells [38]. On the other hand, bismuth ...
... exploiting the properties of a group V semimetal bismuth. These include materials for development of optoelectronic, thermoelectric and electronic devices such as laser diodes (used for optical communications, DVD systems etc.), light emitting diodes and solar cells [38]. On the other hand, bismuth ...
Microscopy - PSSurvival.com
... microscopic. Recovery of the protein crystals requires imaging which can be done by the intrinsic fluorescence of the protein or by using transmission microscopy. Both methods require an ultraviolet microscope as protein absorbs light at 280 nm. Protein will also fluorescence at approximately 353 nm ...
... microscopic. Recovery of the protein crystals requires imaging which can be done by the intrinsic fluorescence of the protein or by using transmission microscopy. Both methods require an ultraviolet microscope as protein absorbs light at 280 nm. Protein will also fluorescence at approximately 353 nm ...
Stabler, Graham (2005) High resolution wide field surface plasmon
... the minima in reflection co-efficient in an imaging configuration. More generally it can be described as any imaging formation process that utilizes the excitation of SPs in order to gain contrast. This may use the amplitude dip, the phase shift or a mixture of the two. The ability to produce images ...
... the minima in reflection co-efficient in an imaging configuration. More generally it can be described as any imaging formation process that utilizes the excitation of SPs in order to gain contrast. This may use the amplitude dip, the phase shift or a mixture of the two. The ability to produce images ...
Measuring amplitude and phase in optical fields with
... the atomic force microscope (ATM) [4]. In the former, the Coulombian interaction is used to control the nanometric distance between the probe and the surface, whereas in the latter, van der Waals forces contribute to the approach. Such microscopes allow only topographical knowledge of sample surface ...
... the atomic force microscope (ATM) [4]. In the former, the Coulombian interaction is used to control the nanometric distance between the probe and the surface, whereas in the latter, van der Waals forces contribute to the approach. Such microscopes allow only topographical knowledge of sample surface ...
Applications of scanning optical microscopy in materials science to
... different techniques, and the effect of different bonding temperatures on the void distribution and size. Confocal scanning optical microscopes (CSOMs) in general have been put to a wide variety of other uses in the materials sciences. Kino & Corle (1989) used a CSOM to image different layers of sta ...
... different techniques, and the effect of different bonding temperatures on the void distribution and size. Confocal scanning optical microscopes (CSOMs) in general have been put to a wide variety of other uses in the materials sciences. Kino & Corle (1989) used a CSOM to image different layers of sta ...
EBSD: Current state, prospects and comparison with XRD
... diffraction patterns. Many techniques have therefore been developed to measure crystallographic texture on a grain-specific as well as on a global scale (see review [2]). The most appropriate techniques to study these microstructural characteristics are electron and X-ray diffraction methods. The lo ...
... diffraction patterns. Many techniques have therefore been developed to measure crystallographic texture on a grain-specific as well as on a global scale (see review [2]). The most appropriate techniques to study these microstructural characteristics are electron and X-ray diffraction methods. The lo ...
Lattice parameter determination using a curved position
... with a CPS detector include fast data collection over a wider angular range with good counting statistics (Deniard et al., 1991). Therefore, the effects of source instability on different portions of the diffraction pattern can be reduced, and in situ kinetic studies and other time-resolved phenomen ...
... with a CPS detector include fast data collection over a wider angular range with good counting statistics (Deniard et al., 1991). Therefore, the effects of source instability on different portions of the diffraction pattern can be reduced, and in situ kinetic studies and other time-resolved phenomen ...
Scanning Transmission Electron Microscopy
... at a specimen. The electron spot, or probe, can be scanned over the sample in a raster pattern by exciting scanning deflection coils, and scattered electrons are detected and their intensity plotted as a function of probe position to form an image. In contrast to an SEM, where a bulk sample is typic ...
... at a specimen. The electron spot, or probe, can be scanned over the sample in a raster pattern by exciting scanning deflection coils, and scattered electrons are detected and their intensity plotted as a function of probe position to form an image. In contrast to an SEM, where a bulk sample is typic ...
a.2) After IIT. - Sociedade Brasileira de Metrologia
... nanotechnology field, different methods were developed for the characterization of hardness and other mechanical material properties in micro and nanometer levels. The method known as "Measurement of Hardness and Materials Parameters for Instrumented Indentation Test” is based on the use of diamond ...
... nanotechnology field, different methods were developed for the characterization of hardness and other mechanical material properties in micro and nanometer levels. The method known as "Measurement of Hardness and Materials Parameters for Instrumented Indentation Test” is based on the use of diamond ...
Monolayer Single-Crystal 1T′-MoTe2 Grown by
... monolayer flakes corresponds to MoTe2. Atomic force microscopy (AFM) revealed that the flakes are monolayer thickness with minimal (<5%) bilayer and multilayer content. ...
... monolayer flakes corresponds to MoTe2. Atomic force microscopy (AFM) revealed that the flakes are monolayer thickness with minimal (<5%) bilayer and multilayer content. ...
Controllability of Mesoscopic Surface Roughness of Sputtered Al
... the FT-LHD-profiles are shown in Figs. 5 and 6. The surface of 46-nm-thick Al film [Fig. 5(a)] is composed of fine protuberances with the size from about one hundred-nm to a few hundreds-nm widths. There is a tendency that these protuberances connect each other to form the range of protuberances. With ...
... the FT-LHD-profiles are shown in Figs. 5 and 6. The surface of 46-nm-thick Al film [Fig. 5(a)] is composed of fine protuberances with the size from about one hundred-nm to a few hundreds-nm widths. There is a tendency that these protuberances connect each other to form the range of protuberances. With ...
Atomic force microscopy
Atomic-force microscopy (AFM) or scanning-force microscopy (SFM) is a very high-resolution type of Scanning probe microscopy (SPM), with demonstrated resolution on the order of fractions of a nanometer, more than 1000 times better than the optical diffraction limit.