photoelectron diffraction
Photoelectron diffraction determination of adsorbate structures
... which is equivalent to an atop site on the second layer (see Figure 3.3). The fits to the experimental data shown in Figure 3.8 were obtained by optimising the height of the oxygen atom above the Cu surface independently ...
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Structural determination of bilayer graphene on SiC(0001) using synchrotron radiation photoelectron diffraction
... eV photoelectron kinetic energies, respectively. The photoelectron diffraction technique is typically performed in two different ranges of photoelectron kinetic energy that strongly influences ...
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Structure analysis of adsorbates on single crystal surfaces using photoelectron diffraction
... The structural determination of the Pt(111)c(5x√3)rect.-CO phase formed by 0.6 ML of adsorbed CO has been undertaken using scanned-energy mode photoelectron diffraction utilising the two distinct components ...
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Uracil on Cu(110) : a quantitative structure determination by energy scanned photoelectron diffraction
... energy-scanned photoelectron diffraction ...X-ray photoelectron spectra, PhD modulation spectra, and O K-edge near-edge X-ray adsorption fine structure indicate that uracil bonds to the surface ...
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Photoelectron diffraction investigation of the structure of the clean TiO2(110)(1×1) surface
... This scattering factor phase must be added to any phase difference associated with individual scattering paths in LEED or photoelectron diffraction, so differences in this phase can lead to errors in ...
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The structure of the V2O3(0001) surface : a scanned energy mode photoelectron diffraction study
... the photoelectron diffraction effects, rather than to enhance the surface ...reasonable diffraction modulations, however, were recorded near normal emission, with substantially reduced surface ...
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Global search algorithms in surface structure determination using photoelectron diffraction
... Three different algorithms to effect global searches of the variable-parameter hyperspace are compared for application to the determination of surface structure using the technique of scanned-energy mode ...
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The local adsorption structure of benzene on Si(001) (2 × 1): a photoelectron diffraction investigation
... mode photoelectron diffraction (PhD) [25, 26] study of C 1s photoemission from a saturated layer of benzene on Si(001)-(2x1) at room ...outgoing photoelectron wavefield from a core level of an ...
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Structural analysis of Pt(1 1 1)c(√3 × 5)rect –CO using photoelectron diffraction
... mode photoelectron diffraction) [14, 15] and quantitative LEED [16], and for Pd(111) using PhD [17], have shown that the true structure in both cases involves only three-fold coordinate hollow site ...
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Quantitative determination of the local structure of thymine on Cu(1 1 0) using scanned energy mode photoelectron diffraction
... mode photoelectron diffraction (PhD) [3, 4] we have shown that it is possible to obtain quite detailed quantitative information on the structure of the simplest amino acids, glycine (NH 2 CH 2 COOH) [5, 6] ...
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A photoelectron diffraction investigation of vanadyl phthalocyanine on Au(1 1 1)
... mode photoelectron diffraction (PhD), a method that offers a means to obtain element-specific local structural information on adsorbed molecules [13, ...
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Photoelectron diffraction: from phenomenological demonstration to practical tool
... the photoelectron diffraction ...time, photoelectron diffraction studies of surface structure became the subject of a new collaboration with Alex Bradshaw at the Fritz Haber Institute in ...
21
Photoelectron diffraction calculations for adsorbate systems
... The calculation for "fiw = 100 eV unfortunately does not converge. We present in Fig.(3.1) the calculations and experimental data, (Woodruff et al (1978)) , for photon energies -ft*» - 80 eV and 90 eV, (these ...
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Adsorbate structure determination using energy scanned photoelectron diffraction
... The structures of eight systems, varying from simple molecular adsorbates ( § 6) to (comparitively) large organic molecules ( § 8) on noble metal ( § 4 & 8), platinum group metal ( § 5 & 6) and metal oxide ( § 7) ...
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The local structure of OH species on the V2O3(0 0 0 1) surface: a scanned energy mode photoelectron diffraction study
... The experiments were conducted in an ultra-high vacuum surface science end-station equipped with typical facilities for sample cleaning, heating and cooling. This instrument was installed on the UE56/2-PGM1 beamline of ...
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V doped TiO2(110) : quantitative structure determination using energy scanned photoelectron diffraction
... the photoelectron kinetic energy range of 50-250 eV, for a number of different polar emission angles in the [001] and [11 ¯ 0] ...of photoelectron kinetic energy, I(E), and used to define a stiff spline, I ...
29
Photoelectron spectroscopy investigation of CdO
... radiation photoelectron spectroscopy (SR-PES) has been used to obtain both HAXPES data of the CdO VB and Cd 4 d regions for compari- son to DFT, and a series of CdO VB spectra over a range of photon energies to ...
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The threshold photoelectron spectrum of mercury
... 29 and 37eV. The threshold photoelectron spectrum of mercury in the energy region leading up to these doubly charged ion states is shown in Figure 5 to Figure 9. This spectrum is the result of 10 independent ...
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Optical spectrometry via photoelectron spectroscopy
... The Sb transparent layer spherical -geometry a a CsSb photocathode "pure" visible ac Sb range, tion of data measure of , to the under incident to photon photoelec- of of relationship bet[r] ...
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Testing Ostrom: an Analysis of Water User Committees in Uganda
... My experience has taught me to find meaning in what I do, and not simply follow expectation and protocol for the sake of convention. I extend tremendous gratitude to Dr. Giovanni Meloni for the opportunity to conduct ...
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