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The quantum origins of the free induction decay signal and spin noise.
The quantum origins of the free induction decay signal and spin noise.

... Experiments are described that elucidate the quantum mechanical origins of the free induction decay voltage and of spin noise. It is shown that the experimentally measured FID voltage induced in a Hertzian loop receiving coil following a 90° pulse is typically two orders of magnitude too large to be ...
Atomic Structure and the Periodic Table
Atomic Structure and the Periodic Table

... comes from the arrangement of elements in the periodic table. As you move across the periodic table, each atom has one more electron (and proton) than the previous atom. Because the electrons are added sequentially to the lowest energy orbital available (aufbau principle), the elements can be classi ...
PDF
PDF

... storage levels, by coherently driving the B-to-D transitions. (We are using abstract symbols here for the hyperfine levels of rubidium, see [3] for the actual atomic levels involved as well as a complete description of the memory and its operation.) With a liquid helium cryostat, so that the backgrou ...
Chemical Reactivities: Fundamental and Nuclear Reactions
Chemical Reactivities: Fundamental and Nuclear Reactions

... are the same numbers of sodium atoms on both sides of the reaction and there are the same numbers of chlorine atoms on both sides of the reaction. The balanced reaction is consistent with the Law of Conservation of Matter: atoms are neither created nor destroyed in chemical reactions, only rearrange ...
Valence Electron Ionization Dynamics of Chromium by a
Valence Electron Ionization Dynamics of Chromium by a

... angular momentum coupling, clearly due to the existence of dsubshell electrons. Nonetheless, several beautiful studies have been carried out on several transition metals.9−12 For instance, Weisshaar et al. reported state-resolved PADs and branching ratios in the two photon ionization of vanadium11 a ...
PDF only - at www.arxiv.org.
PDF only - at www.arxiv.org.

... We now consider a waveguide with grating. Plasmons can be launched in such waveguide using light with the normal incidence (see Figure 2a). It is striking that the characteristic energy of hot carriers excited due to the intra-band transitions is so small (Figures 2b and c). As it was pointed out ab ...
Structural and optical properties of visible active
Structural and optical properties of visible active

... apparent simple stoichiometry of WO3. In Fig. 3, the most interesting part of the spectra, acquired between 2h 5 10° and 90°, is extracted. The first diffraction peaks in Fig. 3 correspond to reflection from the (002), (020), and (200) planes, respectively, and are in good agreement with reported diff ...
Document
Document

Stabilization of circular Rydberg atoms by circularly - BORA
Stabilization of circular Rydberg atoms by circularly - BORA

... counterpart [16,17]. (See also [12] and references therein.) Very recently, the stabilization dynamics of helium in intense xuv laser pulses was investigated [18,19]. Primarily a high-frequency phenomenon, atomic stabilization is expected to be important at photon energies exceeding the binding ener ...
Phononic Crystal Waveguiding in GaAs Golnaz Azodi Aval
Phononic Crystal Waveguiding in GaAs Golnaz Azodi Aval

... surface. However, it was not until 1965, that such wave motion was efficiently utilized for electronic applications using metal film interdigital transducers (IDTs) on the surface of a piezoelectric substrate. White and Voltmer [41] published the first work to generate and detect SAWs on a single de ...
A new approach for the two-electron cumulant in natural orbital
A new approach for the two-electron cumulant in natural orbital

... elements of ⌬ equal the square of the occupation numbers, and the N-representability positivity necessary conditions of the two-matrix impose several bounds on the offdiagonal elements of matrix ⌬. The well-known mean value theorem and the partial sum rule obtained for the off-diagonal elements of ⌬ ...
Black-Body Radiation for Twist-Deformed Space
Black-Body Radiation for Twist-Deformed Space

... moving on the κ-Galilei space-time in the presence of a gravitational field force. It has been demonstrated that in such a case there is produced a force term, which can be identified with the so-called Pioneer anomaly [33], and the value of the deformation parameter κ can be fixed by a comparison o ...
Performance gain of displacement receiver with optimized prior
Performance gain of displacement receiver with optimized prior

... technical viability. The channel matrices are given in the Appendix. We assume a unit quantum efficiency and the dark count probability of 10^-8 for the on-off photon detector and the 100% visibility of the interferometer. In the discrimination of a 4-PSK signal, the order of displacing the signal s ...
Photodissociation Dynamics of Molecular Fluorine in an Argon
Photodissociation Dynamics of Molecular Fluorine in an Argon

... modeled using a diatomics-in-molecule Hamiltonian. Two types of methods are compared: (1) quantumclassical simulations where the nuclei are treated classically, with surface-hopping algorithms to describe either radiative or nonradiative transitions between different electronic states, and (2) fully ...
Chem 105 Final Exam
Chem 105 Final Exam

Final Exam 4
Final Exam 4

... This exam is composed of 50 questions, 14 of which require mathematics that require a calculator. Go initially through the exam and answer the questions you can answer quickly. Then go back and try the ones that are more challenging to you and/or that require calculations. As discussed in the course ...
Page 1 of 7 Chem 1A Exam 2 Review Problems 1. At 0.967 atm, the
Page 1 of 7 Chem 1A Exam 2 Review Problems 1. At 0.967 atm, the

... a.  the total energy change for a system is equal to the sum of the heat transferred to or from the  system and the work done by or on the system.  b.  the amount of work done on a system is dependent of pathway.  c.  the total work done on a system must equal the heat absorbed by the system.  d.  i ...
Quantum computing with rare-earth-ion doped crystals
Quantum computing with rare-earth-ion doped crystals

... uncertainties about the precise value of parameters in the system Hamiltonian as long as they stay constant throughout the interaction. As previously stated, a pulse that will drive an atom from its ground to its excited state is equivalent to a 180 degree rotation from the south to the north pole a ...
Blinking suppression of single quantum dots in agarose gel
Blinking suppression of single quantum dots in agarose gel

... gel is not due to aggregation of QDs, photon correlation measurements were performed. Figure 2 shows second-order intensity autocorrelation function g2共␶兲 for single QDs in 1% agarose gel. The data was acquired for ⬃30 min and binned with 400 ps time intervals. Note that the value of g共2兲共␶兲 in our ...
Sample pages 1 PDF
Sample pages 1 PDF

... In the wave theory, the radiation would be spread over the surface and would not all be available for one electron. This dichotomy between waves and particles varies in significance with the wavelength or energy of the “photons”. Thus, at the long wavelengths from radio to blue light, the wave theory ...
optical pumping of rubidium
optical pumping of rubidium

... e) HF transitions between Zeeman levels in the ground state Two processes can be used to observe the transitions between Zeeman levels in the ground state. In one case, the magnetic field can be slowly changed at constant frequency. With increasing magnetic field strength the energy spacing between ...
Picosecond-resolution soft-x-ray laser plasma interferometry
Picosecond-resolution soft-x-ray laser plasma interferometry

... from the IR alignment laser from being observed at the output of the DGI. However, the first diffracted order off the second grating can be used instead for this purpose. In this case the intensity of both orders is similar because each undergoes a reflection 共zero-order兲 and a first-order diffracti ...
Fall 2012 Chem106 Final Review Name: Test 1 Materials Question
Fall 2012 Chem106 Final Review Name: Test 1 Materials Question

... 2. Write the balanced equation for dissociating the following solid ionic salts in water: a) Na2CO3(s) b) (NH4)3PO4(s) 3. (15pts) Which of the following reaction has a precipitate. Use the solubility rules and predict the products, if there is an insoluble product then write the total ionic equation ...
PII: 0030-4018(95)00743-1
PII: 0030-4018(95)00743-1

CW mode-locked dye lasers for ultra fast spectroscopic studies
CW mode-locked dye lasers for ultra fast spectroscopic studies

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X-ray fluorescence



X-ray fluorescence (XRF) is the emission of characteristic ""secondary"" (or fluorescent) X-rays from a material that has been excited by bombarding with high-energy X-rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis, particularly in the investigation of metals, glass, ceramics and building materials, and for research in geochemistry, forensic science and archaeology.
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