Ionic Conductivity in the Metal–Organic Framework UiO
... Figure S3).[8a] Assuming two possible grafting sites per cluster, approximately 25 % of the available sites were found to be occupied by tBuO anions. Interestingly, metals analysis consistently yielded a Li:Zr ratio too high for the observed tBuO content, indicating that Li + and tBuO are not introd ...
... Figure S3).[8a] Assuming two possible grafting sites per cluster, approximately 25 % of the available sites were found to be occupied by tBuO anions. Interestingly, metals analysis consistently yielded a Li:Zr ratio too high for the observed tBuO content, indicating that Li + and tBuO are not introd ...
Optical Sources - BYU -- ECEn 466 Course Information
... • Interaction between O-H bond and SiO2 glass at =1.24 mm • The most important absorption peaks are at =1.4 mm and 1.24 mm ...
... • Interaction between O-H bond and SiO2 glass at =1.24 mm • The most important absorption peaks are at =1.4 mm and 1.24 mm ...
Chapter 3 - Optoelectronics Research Centre
... due to the tendency of silica glass to shear in ‘large places’/planes when stressed. HFs, especially soft glass based, e.g. lead silica glass, on the other hand, tend to crack around the holes and lose chunks of glass as the fibre pieces are separated. Figure 3.2 shows some optical microscope images ...
... due to the tendency of silica glass to shear in ‘large places’/planes when stressed. HFs, especially soft glass based, e.g. lead silica glass, on the other hand, tend to crack around the holes and lose chunks of glass as the fibre pieces are separated. Figure 3.2 shows some optical microscope images ...
han_2000_apl
... Differential absorption spectroscopy (DIAS) has been widely used for the detection of atmospheric trace gases from the ultraviolet (UV) to near-infrared (IR) spectral ranges.1 However, due to the lack of a bright radiation source and the complexity of cryogenic detection, it is difficult to apply d ...
... Differential absorption spectroscopy (DIAS) has been widely used for the detection of atmospheric trace gases from the ultraviolet (UV) to near-infrared (IR) spectral ranges.1 However, due to the lack of a bright radiation source and the complexity of cryogenic detection, it is difficult to apply d ...
Few-cycle terahertz generation and spectroscopy of nanostructures
... In our time-resolved PIA set-up we use a mode-locked Ti:sapphire laser that delivers 12 fs pulses (780 nm central wavelength, 110 nm bandwidth) with an average output power of 800 mW. Half of the laser intensity served as the interband pump to excite the sample and the other part was focused on a 30 ...
... In our time-resolved PIA set-up we use a mode-locked Ti:sapphire laser that delivers 12 fs pulses (780 nm central wavelength, 110 nm bandwidth) with an average output power of 800 mW. Half of the laser intensity served as the interband pump to excite the sample and the other part was focused on a 30 ...
Modeling Light Scattering in Tissue as Continuous Random Media
... Digital Object Identifier 10.1109/JSTQE.2013.2280999 ...
... Digital Object Identifier 10.1109/JSTQE.2013.2280999 ...
Thesis - Max Planck Institut für Festkörperforschung
... In order to study and correlate electrocatalytic properties with the atomic structure of 2D-MOCNs, a scanning tunnelling microscope operating in ultra-high vacuum (UHV) was combined with an electrochemical (EC) setup. Sample preparation and scanning tunneling microscopy (STM) were conducted under UH ...
... In order to study and correlate electrocatalytic properties with the atomic structure of 2D-MOCNs, a scanning tunnelling microscope operating in ultra-high vacuum (UHV) was combined with an electrochemical (EC) setup. Sample preparation and scanning tunneling microscopy (STM) were conducted under UH ...
CHAPTER 4 Fiber optic III: attenuation and dispersion
... Extrinsic absorption by impurities Intrinsic absorption by constituent atoms ...
... Extrinsic absorption by impurities Intrinsic absorption by constituent atoms ...
Optical Time Domain Reflectometry (OTDR)
... OTDR with one of its most unique and appreciated features: only access to a single fiber end is required to carry out the measurement. This brings obvious advantages when monitoring tens-of-kilometers-long communication links. If the light launched into the fiber is pulsed, then the scattered light ...
... OTDR with one of its most unique and appreciated features: only access to a single fiber end is required to carry out the measurement. This brings obvious advantages when monitoring tens-of-kilometers-long communication links. If the light launched into the fiber is pulsed, then the scattered light ...
Elaboration and optimization of tellurite-based
... only the largest T reported for these highly nonlinear glasses to date, but coincides with a commensurate decrease of the refractive index. A hydroxyl purification has been developed that when employed, resulted in high purity preform materials exhibiting a limited absorption in the transmission b ...
... only the largest T reported for these highly nonlinear glasses to date, but coincides with a commensurate decrease of the refractive index. A hydroxyl purification has been developed that when employed, resulted in high purity preform materials exhibiting a limited absorption in the transmission b ...
Quantitative spectroscopic photoacoustic imaging
... related to molecular composition. The goal of quantitative PA imaging (QPAI) is to exploit this advantage by converting multiwavelength sets of PA images into images showing quantitatively accurate estimates of the spatially varying concentrations of chromophores (light-absorbing substances) embedde ...
... related to molecular composition. The goal of quantitative PA imaging (QPAI) is to exploit this advantage by converting multiwavelength sets of PA images into images showing quantitatively accurate estimates of the spatially varying concentrations of chromophores (light-absorbing substances) embedde ...
Acousto-Optic Devices and Applications
... early work on AO diffraction can be found in Refs. 5 and 6. Although the basic theory of AO diffraction in isotropic media was well understood, there had been relatively few practical applications prior to the invention of the laser. It was the need of optical devices for laser beam control that sti ...
... early work on AO diffraction can be found in Refs. 5 and 6. Although the basic theory of AO diffraction in isotropic media was well understood, there had been relatively few practical applications prior to the invention of the laser. It was the need of optical devices for laser beam control that sti ...
Research paper : FIBER OPTIC CABLES FOR
... Fiber selection and endface preparation are key to producing fiber optic cables with excellent optical damage threshold limits. The majority of fiber used in high-power systems is step index fused silica fiber, however, other fiber types, such as hollow core and custom doped, are under investigation ...
... Fiber selection and endface preparation are key to producing fiber optic cables with excellent optical damage threshold limits. The majority of fiber used in high-power systems is step index fused silica fiber, however, other fiber types, such as hollow core and custom doped, are under investigation ...
Transformational Plasmon Optics Yongmin Liu, Thomas Zentgraf, Guy Bartal,
... optics (TO) provides a powerful means to precisely control the light flow in almost arbitrary ways.1-4 Although the functionality of individual transformed optical devices varies from case to case, the methodology of TO is general. First, we distort part of the homogeneous isotropic space in some ma ...
... optics (TO) provides a powerful means to precisely control the light flow in almost arbitrary ways.1-4 Although the functionality of individual transformed optical devices varies from case to case, the methodology of TO is general. First, we distort part of the homogeneous isotropic space in some ma ...
Transformational Plasmon Optics Yongmin Liu, Thomas Zentgraf, Guy Bartal,
... optics (TO) provides a powerful means to precisely control the light flow in almost arbitrary ways.1-4 Although the functionality of individual transformed optical devices varies from case to case, the methodology of TO is general. First, we distort part of the homogeneous isotropic space in some ma ...
... optics (TO) provides a powerful means to precisely control the light flow in almost arbitrary ways.1-4 Although the functionality of individual transformed optical devices varies from case to case, the methodology of TO is general. First, we distort part of the homogeneous isotropic space in some ma ...
436 KB - The Photonic Systems Group
... modulation speeds of 40 Gb/s and above [13], where the nonlinear interactions among different wavelength channels become less-limiting factors. As a result of the short pulse width and high data rate, optical pulses within one channel are quickly dispersed and overlap significantly so to interact th ...
... modulation speeds of 40 Gb/s and above [13], where the nonlinear interactions among different wavelength channels become less-limiting factors. As a result of the short pulse width and high data rate, optical pulses within one channel are quickly dispersed and overlap significantly so to interact th ...
Dependence of Intramolecular Vibrational Relaxation on Central
... conditions allowing ultimate resolution (determined by the radiative line width), such a spectrum will consist of a series of sharp transitions as long as the density of states is low enough that only a single state lies within the radiative line-width profile.IO A short laser pulse (short on the ti ...
... conditions allowing ultimate resolution (determined by the radiative line width), such a spectrum will consist of a series of sharp transitions as long as the density of states is low enough that only a single state lies within the radiative line-width profile.IO A short laser pulse (short on the ti ...
Wavelength Converter Technology
... Several field trials with WDM networks that feature wavelength switching and routing have been reported, e.g. [1]–[3]. Although the work on WDM network architectures is in the initial phase, it seems that for full flexibility it is very attractive to be able to translate the channel wavelengths in a ...
... Several field trials with WDM networks that feature wavelength switching and routing have been reported, e.g. [1]–[3]. Although the work on WDM network architectures is in the initial phase, it seems that for full flexibility it is very attractive to be able to translate the channel wavelengths in a ...
Nonlinear Microstructure Fibers
... spectral width of a tungsten lamp and the intensity of a laser. Continuum sources can also have very short pump times less than a pico-second with very high intensities. Continuum sources are also coherent. Because of the short pump times and wide spectral bandwidth of continuum generation the most ...
... spectral width of a tungsten lamp and the intensity of a laser. Continuum sources can also have very short pump times less than a pico-second with very high intensities. Continuum sources are also coherent. Because of the short pump times and wide spectral bandwidth of continuum generation the most ...
Influence of Protonation State on the Excited State Dynamics of a
... absorption maximum by 5 nm (0.05 eV). By contrast, addition of NaOH caused a global decrease in the absorption signature of RuH, with the disappearance of the two distinct bands characterizing the neutral species to yield a single broad band near 380 nm. These changes are similar to what was observe ...
... absorption maximum by 5 nm (0.05 eV). By contrast, addition of NaOH caused a global decrease in the absorption signature of RuH, with the disappearance of the two distinct bands characterizing the neutral species to yield a single broad band near 380 nm. These changes are similar to what was observe ...
Lights, action: optical tweezers
... which allowing for an index-matchin g ¯uid with refractive index 1.56, corresponds to a focused light beam with a full cone angle of 1108! Such extreme focusing not only gives the maximum possible optical resolution in the microscope image but also ensures the tightest of focused spots for the trapp ...
... which allowing for an index-matchin g ¯uid with refractive index 1.56, corresponds to a focused light beam with a full cone angle of 1108! Such extreme focusing not only gives the maximum possible optical resolution in the microscope image but also ensures the tightest of focused spots for the trapp ...
Experimental study of scattering from characterized random surfaces
... Once the diffusers had been fabricated, an automated scattering instrument was used to measure their scattering properties. The three different sources that were used were a helium-neon laser (A = 0.633 pm), an argon-ion laser (A = 0.514 pm), and a carbon dioxide laser (A = 10.6 prm). The ...
... Once the diffusers had been fabricated, an automated scattering instrument was used to measure their scattering properties. The three different sources that were used were a helium-neon laser (A = 0.633 pm), an argon-ion laser (A = 0.514 pm), and a carbon dioxide laser (A = 10.6 prm). The ...
Optical switches
... • One of the key components in optical communications is the monochromatic (narrow band) light source • Desirable properties • compact, monochromatic, stable and long lasting • Light source may be one of the following types: • continuous-wave (CW); emits at a constant power; needs an external modula ...
... • One of the key components in optical communications is the monochromatic (narrow band) light source • Desirable properties • compact, monochromatic, stable and long lasting • Light source may be one of the following types: • continuous-wave (CW); emits at a constant power; needs an external modula ...
Optical Properties of Low-Dimensional Semiconductor Nanostructures under High Pressure
... quantum dots, and CdSe/ZnCdMgSe quantum dots. The vibrational properties of Si1−x Gex alloys have been studied by measuring the compositional dependence of their optical-phonon deformation potentials (K̃11 and K̃12 ). For this purpose SiGe/Si(100) strained layers were grown by molecular beam epitaxy ...
... quantum dots, and CdSe/ZnCdMgSe quantum dots. The vibrational properties of Si1−x Gex alloys have been studied by measuring the compositional dependence of their optical-phonon deformation potentials (K̃11 and K̃12 ). For this purpose SiGe/Si(100) strained layers were grown by molecular beam epitaxy ...
Spectroscopy – I. Gratings and Prisms
... the other – and to do this with accurately maintained shape. “Blazing” allows the grating efficiency to be peaked at a selected wavelength region. Nowadays, a number of different techniques are available – such as electron-beam etching and the production of holographic and “volume-phase” holographic ...
... the other – and to do this with accurately maintained shape. “Blazing” allows the grating efficiency to be peaked at a selected wavelength region. Nowadays, a number of different techniques are available – such as electron-beam etching and the production of holographic and “volume-phase” holographic ...