Exciton in a quantum wire in the presence of parallel and
... are promising candidates for light-emitting devices for wavelengths 1.3 and 1.55 m.24,25 They have rectangular shape and show a broad photoluminescence 共PL兲 spectrum, with several peaks that correspond to different heights of the QWRs which can differ by a number of monolayers.24 The aim of the pre ...
... are promising candidates for light-emitting devices for wavelengths 1.3 and 1.55 m.24,25 They have rectangular shape and show a broad photoluminescence 共PL兲 spectrum, with several peaks that correspond to different heights of the QWRs which can differ by a number of monolayers.24 The aim of the pre ...
485-146 - Wseas.us
... about 0.1 nm have been achieved. The device allows simple tuning of the central wavelength of the Bragg grating transfer function without changing its shape by application of a spatially uniform electric field. The wavelength shift of about 0.1 nm has been obtained for the 75 kV/cm of applied electr ...
... about 0.1 nm have been achieved. The device allows simple tuning of the central wavelength of the Bragg grating transfer function without changing its shape by application of a spatially uniform electric field. The wavelength shift of about 0.1 nm has been obtained for the 75 kV/cm of applied electr ...
Lecture 4 - Purdue University Cytometry Laboratories
... • The rate of emission is dependent upon the time the molecule remains within the excitation state (the excited state lifetime f) • Optical saturation occurs when the rate of excitation exceeds the reciprocal of f • In a scanned image of 512 x 768 pixels (400,000 pixels) if scanned in 1 second req ...
... • The rate of emission is dependent upon the time the molecule remains within the excitation state (the excited state lifetime f) • Optical saturation occurs when the rate of excitation exceeds the reciprocal of f • In a scanned image of 512 x 768 pixels (400,000 pixels) if scanned in 1 second req ...
Scanning Electron Microscope - i-Explore International Research
... size is said to have high spatial coherency. Electron beams can also be characterized in terms of temporal coherency. ...
... size is said to have high spatial coherency. Electron beams can also be characterized in terms of temporal coherency. ...
Phys. Rev. Lett. 102, 223901 (2009)
... standard (in our case a Stanford PRS10 Rubidium atomic clock, referenced to the Global Positioning System). The frequency comb laser for this experiment is based on Ti: sapphire. Chirped mirrors are used in the laser for dispersion management, and are chosen such that the output is maximized at the ...
... standard (in our case a Stanford PRS10 Rubidium atomic clock, referenced to the Global Positioning System). The frequency comb laser for this experiment is based on Ti: sapphire. Chirped mirrors are used in the laser for dispersion management, and are chosen such that the output is maximized at the ...
Photodissociation Dynamics R. Schinke
... of the potential including the region of the transition state. 3. The probabilities P.˛/ with which the energetically accessible quantum states ˛ of the fragments are populated essentially reflect the motion of the molecule from the transition state to the asymptote(s), i.e., the forces acting betwe ...
... of the potential including the region of the transition state. 3. The probabilities P.˛/ with which the energetically accessible quantum states ˛ of the fragments are populated essentially reflect the motion of the molecule from the transition state to the asymptote(s), i.e., the forces acting betwe ...
Optical Properties of Lanthanides in Condensed
... Recently nanoparticles (NPs) of lanthanides having high luminescence have been shown for numerous applications in medicine and other fields. In order to take the advantage of the properties of the lanthanides additional ways of increasing their fluorescence intensities are studied. This is done by i ...
... Recently nanoparticles (NPs) of lanthanides having high luminescence have been shown for numerous applications in medicine and other fields. In order to take the advantage of the properties of the lanthanides additional ways of increasing their fluorescence intensities are studied. This is done by i ...
TDR XFEL workshop series Atomic, molecular and cluster physics
... Recently, the interest for experimental and theoretical investigations of interaction processes of x-ray radiation with atom has increased [1,2]. Similar investigations are very important for modern fundamental and applied physics. So, the explorations of non-linear processes of the x-ray photons in ...
... Recently, the interest for experimental and theoretical investigations of interaction processes of x-ray radiation with atom has increased [1,2]. Similar investigations are very important for modern fundamental and applied physics. So, the explorations of non-linear processes of the x-ray photons in ...
L2 REFLECTION AND REFRACTION
... medium. You can see an example of this partial reflection when you look obliquely at a window. You can usually see a reflected image of the scene nearby, but most of the light from outside goes in through the window. Light which goes through is said to be transmitted. Transmitted light may or may no ...
... medium. You can see an example of this partial reflection when you look obliquely at a window. You can usually see a reflected image of the scene nearby, but most of the light from outside goes in through the window. Light which goes through is said to be transmitted. Transmitted light may or may no ...
What Light Do Plants Need? (EconoLux Publication)
... or the McCree curve, (as closely as possible) as any excess light produced, or light produced outside of the PAR or McCree curve spectrum, is simply wasted light. The ‘wasted’ light represents energy being used producing that light, which the plants don’t need, thereby reducing the overall efficienc ...
... or the McCree curve, (as closely as possible) as any excess light produced, or light produced outside of the PAR or McCree curve spectrum, is simply wasted light. The ‘wasted’ light represents energy being used producing that light, which the plants don’t need, thereby reducing the overall efficienc ...
Was there a measurable power received when
... yards per microsecond. In more common units, they travel nearly 186; 000 miles per second or 3x108 m/s. In almost any other medium the velocity of the waves differ from their velocity in a vacuum, and signals of different frequencies travel with different velocities. Visible light, for example, trav ...
... yards per microsecond. In more common units, they travel nearly 186; 000 miles per second or 3x108 m/s. In almost any other medium the velocity of the waves differ from their velocity in a vacuum, and signals of different frequencies travel with different velocities. Visible light, for example, trav ...
1 L2: Reflection and Refraction c3.L2 REFLECTION AND
... Mirror reflection Although most examples of reflection in nature are diffuse reflection, the special, regular, kind of reflection exhibited by mirrors and very smooth surfaces plays an important role in the science of optics. This kind of reflection is called specular reflection (from the Latin, spe ...
... Mirror reflection Although most examples of reflection in nature are diffuse reflection, the special, regular, kind of reflection exhibited by mirrors and very smooth surfaces plays an important role in the science of optics. This kind of reflection is called specular reflection (from the Latin, spe ...
