2011170051 금가연 화공생명공학과 Article Review Nanosphere
... withdrawal rate is slower than evaporation rate. The distance between spreader and substrate is also important; this can be aided with Teflon membrane equalizing the capillary forces across the sample. Because Teflon membrane is highly flexible, it does not apply enough downward force onto dry zone ...
... withdrawal rate is slower than evaporation rate. The distance between spreader and substrate is also important; this can be aided with Teflon membrane equalizing the capillary forces across the sample. Because Teflon membrane is highly flexible, it does not apply enough downward force onto dry zone ...
Optics characterization at IPHT: Measurement Techniques and
... Christian Mühlig studied Physics at the University of Jena (Germany) between 1990 and 1996 and received his Diploma in 1996. From 1994 until 1995 he studied at the University of Essex (Great Britain) where he received the MSc in “The Physics of Laser Communications” with distinction in 1995. Since 1 ...
... Christian Mühlig studied Physics at the University of Jena (Germany) between 1990 and 1996 and received his Diploma in 1996. From 1994 until 1995 he studied at the University of Essex (Great Britain) where he received the MSc in “The Physics of Laser Communications” with distinction in 1995. Since 1 ...
Laser Tweezers
... by the placement of sperm cells in the proximity of an egg in order to increase the chance ...
... by the placement of sperm cells in the proximity of an egg in order to increase the chance ...
A Guide for Atomic Force Microscopy Analysis of Soft
... at the cantilever tip position to the deflection in the normal direction at that position (∆z), which can be expressed by k z = Fz ∆ z [15]. The determination of the cantilever elastic constant should be a standard procedure in all AFM measurements. As an example, in contact mode the cantilever elas ...
... at the cantilever tip position to the deflection in the normal direction at that position (∆z), which can be expressed by k z = Fz ∆ z [15]. The determination of the cantilever elastic constant should be a standard procedure in all AFM measurements. As an example, in contact mode the cantilever elas ...
Experimental and Theoretical Analysis of Scanning Laser Epitaxy
... Current work focuses on experimentation used to establish an optimal operating range for the various process parameters in the SLE blade repair process. The effects of these different processing parameters on build quality are also examined from the microstructural point of view. In particular, the ...
... Current work focuses on experimentation used to establish an optimal operating range for the various process parameters in the SLE blade repair process. The effects of these different processing parameters on build quality are also examined from the microstructural point of view. In particular, the ...
A Ti: Sapphire Planar Waveguide Laser Grown by Pulsed Laser
... this result by improving the mode overlap. This involves the use of cylindrical focussing and further optimisation of layer thickness. CW Laser operation at room temperature has rarely been obtained in transition metal doped waveguides of any type or material, and it is therefore anticipated that th ...
... this result by improving the mode overlap. This involves the use of cylindrical focussing and further optimisation of layer thickness. CW Laser operation at room temperature has rarely been obtained in transition metal doped waveguides of any type or material, and it is therefore anticipated that th ...
- Surrey Research Insight Open Access
... acquired using a Tektronix TDS 3012 digital oscilloscope. A phase retarder (Thorlabs LCC1111C) was inserted into one arm of the split beam path and the CZT sandwich structure in the other. The linear polarizer in front of the laser was aligned parallel to the applied electric field and the laser bea ...
... acquired using a Tektronix TDS 3012 digital oscilloscope. A phase retarder (Thorlabs LCC1111C) was inserted into one arm of the split beam path and the CZT sandwich structure in the other. The linear polarizer in front of the laser was aligned parallel to the applied electric field and the laser bea ...
Micron-scale modifications of Si surface morphology by pulsed
... experiment and theory because we have little knowledge of how changes in the microstructure and desorption of the oxide layer alters the surface tension of the laser melt.12 For these reasons, we compare laser texturing before and after treatment with hydrofluoric 共HF兲 acid. First, dimples are produ ...
... experiment and theory because we have little knowledge of how changes in the microstructure and desorption of the oxide layer alters the surface tension of the laser melt.12 For these reasons, we compare laser texturing before and after treatment with hydrofluoric 共HF兲 acid. First, dimples are produ ...
Chapter-2 - Shodhganga
... correlating the ultra structural information in the electron microscope image with chemical analysis of very small regions of the specimen. The detection of X-ray scattered from atoms of specimen in SEM is carried out by using electron probe microanalysis (EPMA). In principle, a universal analytical ...
... correlating the ultra structural information in the electron microscope image with chemical analysis of very small regions of the specimen. The detection of X-ray scattered from atoms of specimen in SEM is carried out by using electron probe microanalysis (EPMA). In principle, a universal analytical ...
chapter-iv experimental details
... Description and details about all the experimental techniques utilized in the present investigations have been provided in this section. 4.4.1 X-ray diffraction and lattice constant X-ray diffraction (XRD) patterns were obtained for structural analysis using Philips diffractometer (model PW-3710) at ...
... Description and details about all the experimental techniques utilized in the present investigations have been provided in this section. 4.4.1 X-ray diffraction and lattice constant X-ray diffraction (XRD) patterns were obtained for structural analysis using Philips diffractometer (model PW-3710) at ...
A Study of YVO4 - Sweet Briar College
... boules. The most popular method of growth is the Czochralski technique. YVO4 is effective in many applications because of its birefringence and thermal properties. Birefringence of a crystal is the splitting of a light wave into two unequally reflected or transmitted waves by a crystal. The birefrin ...
... boules. The most popular method of growth is the Czochralski technique. YVO4 is effective in many applications because of its birefringence and thermal properties. Birefringence of a crystal is the splitting of a light wave into two unequally reflected or transmitted waves by a crystal. The birefrin ...
Dynamic electrostatic force microscopy in liquid media
... fit the approach curve taken on the SiO2 stripe with the relative permittivity of the oxide, er,SiO2, as the single fitting parameter. With this procedure, we obtained R ¼ 96 nm, h ¼ 10? , Cnative ¼ 1.1 lF/cm2, and er,SiO2 ¼ 4.4 6 0.5 for the measurements obtained at 20 MHz. While the soft Pt-tips bec ...
... fit the approach curve taken on the SiO2 stripe with the relative permittivity of the oxide, er,SiO2, as the single fitting parameter. With this procedure, we obtained R ¼ 96 nm, h ¼ 10? , Cnative ¼ 1.1 lF/cm2, and er,SiO2 ¼ 4.4 6 0.5 for the measurements obtained at 20 MHz. While the soft Pt-tips bec ...
The Setup, Design, and Implementation of a Photoluminescence Experiment on Quantum Wells
... functional and optimized by aligning its cavity, to create an experimental setup designed for completing photoluminescence experiments, to integrate the Ti:Sapphire laser into the setup, and to begin running exp ...
... functional and optimized by aligning its cavity, to create an experimental setup designed for completing photoluminescence experiments, to integrate the Ti:Sapphire laser into the setup, and to begin running exp ...
Atomic spectroscopy methods
... – increases the efficiency and the total number of atoms in the vapor – but also increases line broadening since the atomic particles move faster. – increases the total amount of ions in the gas and thus changes the concentration of the unionized atom ...
... – increases the efficiency and the total number of atoms in the vapor – but also increases line broadening since the atomic particles move faster. – increases the total amount of ions in the gas and thus changes the concentration of the unionized atom ...
CHAPTER 2: Experimental
... made in the form of a slide. As all the micro crystals are randomly oriented, at any point on the sample different planes from crystals will be exposed to X-rays. 2.7.2. Electron Microscopy: Micro-structural characterization has become important for all types of materials as it gives substantial inf ...
... made in the form of a slide. As all the micro crystals are randomly oriented, at any point on the sample different planes from crystals will be exposed to X-rays. 2.7.2. Electron Microscopy: Micro-structural characterization has become important for all types of materials as it gives substantial inf ...
Large-area picosecond laser-induced periodic surface
... light source, light with a specific wavelength can be observed under a certain viewing angle (rainbow effect) [1]. The second effect is that LIPSS can create (super)hydrophobic surfaces under certain circumstances or with additional treatment [2, 3]. Both effects are very attractive for packaging ap ...
... light source, light with a specific wavelength can be observed under a certain viewing angle (rainbow effect) [1]. The second effect is that LIPSS can create (super)hydrophobic surfaces under certain circumstances or with additional treatment [2, 3]. Both effects are very attractive for packaging ap ...
Interferometric lithography with an amplitude division interferometer and a desktop
... the beam splitter is a transmission diffraction grating. Figure 1 shows a diagram of the interferometer and a photograph of the experimental setup with the paths of the two beams indicated by dashed curves. The 1 and −1 orders of the grating, that for the 46.9 nm illumination are separated by 2.68°, ...
... the beam splitter is a transmission diffraction grating. Figure 1 shows a diagram of the interferometer and a photograph of the experimental setup with the paths of the two beams indicated by dashed curves. The 1 and −1 orders of the grating, that for the 46.9 nm illumination are separated by 2.68°, ...
DOC-Document
... functionality of biological membranes and to provide diagnoses in high throughput drug screening. Formation of SLBs at below phase transition temperature (Tm) has applications in nano-medicine research where low temperature profiles are required. Herein, we report the successful production of SLBs a ...
... functionality of biological membranes and to provide diagnoses in high throughput drug screening. Formation of SLBs at below phase transition temperature (Tm) has applications in nano-medicine research where low temperature profiles are required. Herein, we report the successful production of SLBs a ...
title of article in english
... Keywords: laser, machining, ceramics, material removal rate (MRR), surface topography A variety of ceramic materials such as alumina (Al2O3), zirconia (ZrO2), magnesia (MgO), silicon carbide (SiC), and silicon nitride (Si3N4) are widely used in microelectronics, automotive, medical and biotechnologi ...
... Keywords: laser, machining, ceramics, material removal rate (MRR), surface topography A variety of ceramic materials such as alumina (Al2O3), zirconia (ZrO2), magnesia (MgO), silicon carbide (SiC), and silicon nitride (Si3N4) are widely used in microelectronics, automotive, medical and biotechnologi ...
which technique or techniques would be most appropriate for use in
... X-Rays are detected by the ionization that they cause. In vacuum tube designs the X-rays ionize a low pressure gas and these ions are detected. The X-ray energy can be analyzed with an X-ray monochrometer that uses a salt crystal in place of a grating. In solid state X-ray detectors, the X-rays crea ...
... X-Rays are detected by the ionization that they cause. In vacuum tube designs the X-rays ionize a low pressure gas and these ions are detected. The X-ray energy can be analyzed with an X-ray monochrometer that uses a salt crystal in place of a grating. In solid state X-ray detectors, the X-rays crea ...
CROSS-SECTIONAL SCANNING TUNNELING MICROSCOPY OF
... The contrast of the STM images depends on both the topographic variations of the surface and the electronic structure of the underlying layer. As the InAs QDs are compressively strained in GaAs, the (110) cross section of a QD is likely to be displaced outward due to the relaxation of the materials ...
... The contrast of the STM images depends on both the topographic variations of the surface and the electronic structure of the underlying layer. As the InAs QDs are compressively strained in GaAs, the (110) cross section of a QD is likely to be displaced outward due to the relaxation of the materials ...
Characterization techniques for nanotechnology
... techniques such as scanning electron microscopy (SEM), transmission electron microscopy (TEM/HRTEM), scanning tunneling microscopy (STM), atomic force microscopy (AFM), etc. have been developed to observe the sub micron size materials. Though the principles of all the techniques are different but on ...
... techniques such as scanning electron microscopy (SEM), transmission electron microscopy (TEM/HRTEM), scanning tunneling microscopy (STM), atomic force microscopy (AFM), etc. have been developed to observe the sub micron size materials. Though the principles of all the techniques are different but on ...
Document
... and involves developing materials or devices within that size. Wikipedia Chemistry: Science of the composition, structure, properties, and interactions of matter, especially atomic and molecular systems. ...
... and involves developing materials or devices within that size. Wikipedia Chemistry: Science of the composition, structure, properties, and interactions of matter, especially atomic and molecular systems. ...
(full text)
... of its setup, alignment, and operation made it more accessible to a broader community. In Fig. 1共a兲, we show a conventional Lloyd’s mirror lithography system used to pattern samples with areas larger that 1 cm2, which requires a laser source with adequate temporal coherence length and wavelength und ...
... of its setup, alignment, and operation made it more accessible to a broader community. In Fig. 1共a兲, we show a conventional Lloyd’s mirror lithography system used to pattern samples with areas larger that 1 cm2, which requires a laser source with adequate temporal coherence length and wavelength und ...
Photoconductive atomic force microscopy
Photoconductive atomic force microscopy (PC-AFM) is a variant of atomic force microscopy that measures photoconductivity in addition to surface forces.