Band Gap Extraction from Individual Two
... further insights into the bonding characteristics, oxidation state of the individual atoms and chemical composition of a single nanosheet. The scattering cross section for core-loss excitations is typically several orders of magnitude less than that for the valence loss excitations;43 hence, to obta ...
... further insights into the bonding characteristics, oxidation state of the individual atoms and chemical composition of a single nanosheet. The scattering cross section for core-loss excitations is typically several orders of magnitude less than that for the valence loss excitations;43 hence, to obta ...
Effect of Magnetic States on the Reactivity of an FCC(111) Iron Surface
... and PDOS calculations, were carried out using a real-space grid. PDOS plots were computed using an all-electron wave function obtained from the PAW calculations. The calculations require a ...
... and PDOS calculations, were carried out using a real-space grid. PDOS plots were computed using an all-electron wave function obtained from the PAW calculations. The calculations require a ...
Excitation of Rydberg states in rubidium with near infrared diode lasers
... macrodimer with a size greater than 1 µ m [17–19]. In a second example, a ground state atom is trapped in a shallow potential well formed by the Rydberg electron of a second atom [20–22]. In this work, we demonstrate a diode laser system for use in populating Rydberg states of rubidium atoms in a ma ...
... macrodimer with a size greater than 1 µ m [17–19]. In a second example, a ground state atom is trapped in a shallow potential well formed by the Rydberg electron of a second atom [20–22]. In this work, we demonstrate a diode laser system for use in populating Rydberg states of rubidium atoms in a ma ...
Potential biosignatures in super
... a composite spectrum of AD Leo (M4.5V) as central star, as described by Segura et al. (2005). This high-resolution spectrum is based on observations and a stellar model atmosphere. Observations were taken from satellite data (IUE, International Ultraviolet Explorer) and photometry in the visible (Pe ...
... a composite spectrum of AD Leo (M4.5V) as central star, as described by Segura et al. (2005). This high-resolution spectrum is based on observations and a stellar model atmosphere. Observations were taken from satellite data (IUE, International Ultraviolet Explorer) and photometry in the visible (Pe ...
Literature Review on the Formation of Active Regions
... magnetic field with the electron angular moment (Mestel, 1999). This discovery was used by Hale (1908) to measure the magnitude of the solar magnetic field. Since then, the magnetic nature of sunspots unfolded. The Zeeman effect states that, if an ionized gas is placed in the magnetic field, most of ...
... magnetic field with the electron angular moment (Mestel, 1999). This discovery was used by Hale (1908) to measure the magnitude of the solar magnetic field. Since then, the magnetic nature of sunspots unfolded. The Zeeman effect states that, if an ionized gas is placed in the magnetic field, most of ...
Diamond chemical-vapor deposition on optical fibers for
... of true quantum elements with classical photonic structures. As such, these devices would build upon, but are qualitatively different from classical optically active structures such as difference frequency generation 共DFG兲 lasers. Toward this aim, we report here the incorporation of optically active ...
... of true quantum elements with classical photonic structures. As such, these devices would build upon, but are qualitatively different from classical optically active structures such as difference frequency generation 共DFG兲 lasers. Toward this aim, we report here the incorporation of optically active ...
Characterization of Encircled Flux Source For Multimode
... With increasing adoption of high speed fiber networks, qualifying the infrastructure becomes imperative before deployment. Be it Ethernet standards or the Fiber Channel standards, the primary performance metric has always been the insertion loss (attenuation) of the channel. The performance specific ...
... With increasing adoption of high speed fiber networks, qualifying the infrastructure becomes imperative before deployment. Be it Ethernet standards or the Fiber Channel standards, the primary performance metric has always been the insertion loss (attenuation) of the channel. The performance specific ...
Backward wave region and negative material parameters of a
... the models of [5]–[7] (for waves propagating normally to the wires with the electric field polarized along these wires). These results were combined in [2], [10]–[12] to form a simple model predicting simultaneously negative and within the resonant band of a SRR. In [10] this prediction has been qua ...
... the models of [5]–[7] (for waves propagating normally to the wires with the electric field polarized along these wires). These results were combined in [2], [10]–[12] to form a simple model predicting simultaneously negative and within the resonant band of a SRR. In [10] this prediction has been qua ...
Focusing of light through a stratified medium: a practical
... from the unaberrated Gaussian focus as horizontal axis. We also computed these curves using Eq. (13) without approximation on the Fresnel reflection coefficients rs,p given by Eq. (14). The difference is below 1%, which justifies the approximation made by Török and Varga to obtain Eq. (15), and as a ...
... from the unaberrated Gaussian focus as horizontal axis. We also computed these curves using Eq. (13) without approximation on the Fresnel reflection coefficients rs,p given by Eq. (14). The difference is below 1%, which justifies the approximation made by Török and Varga to obtain Eq. (15), and as a ...
Mode selective fiber Bragg gratings
... κij are known, reflection and transmission spectra can be computed by numerically solving the coupled mode equations.16–18 ...
... κij are known, reflection and transmission spectra can be computed by numerically solving the coupled mode equations.16–18 ...
Everything You Always Wanted to Know About Optical
... • The difference is basically in the size of the core. • MMF has a much wider core (typically 62.5µm or 50µm), allowing multiple modes (or “rays”) of light to propagate. • SMF has a very narrow core (typically around 9µm), which allows only a single mode of light to propagate. • Each type of fib ...
... • The difference is basically in the size of the core. • MMF has a much wider core (typically 62.5µm or 50µm), allowing multiple modes (or “rays”) of light to propagate. • SMF has a very narrow core (typically around 9µm), which allows only a single mode of light to propagate. • Each type of fib ...
The mid- and far-infrared range - International Space Science Institute
... and neutral molecules and dust attain temperatures in the range of about 5 K to 1000 K and therefore emit most of their energy at mid- and far-IR wavelengths. Generally, the near-IR range is defined as extending from 0.75 µm to 2.5 µm and the mid-IR range runs from 2.5 µm to about 25 µm. The far-IR ...
... and neutral molecules and dust attain temperatures in the range of about 5 K to 1000 K and therefore emit most of their energy at mid- and far-IR wavelengths. Generally, the near-IR range is defined as extending from 0.75 µm to 2.5 µm and the mid-IR range runs from 2.5 µm to about 25 µm. The far-IR ...
VCE Physics 2013–2016 Written examination Examination specifi cations Overall conditions
... On the axes shown in Figure 16, sketch the output signal of the amplifier (VOUT) and assign a scale to the vertical axis. ...
... On the axes shown in Figure 16, sketch the output signal of the amplifier (VOUT) and assign a scale to the vertical axis. ...
High-resolution measurement of phase singularities
... laser mode can be seen, with an intensity zero in the center of the beam. The measured corresponding phase distribution is shown in Fig. 2(b). In all the figures, which show a phase distribution, black corresponds to a phase value of p and white to p. A difference in the radius of curvature between th ...
... laser mode can be seen, with an intensity zero in the center of the beam. The measured corresponding phase distribution is shown in Fig. 2(b). In all the figures, which show a phase distribution, black corresponds to a phase value of p and white to p. A difference in the radius of curvature between th ...