[PDF] Top 20 Photoelectron diffraction determination of adsorbate structures
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Photoelectron diffraction determination of adsorbate structures
... the photoelectron diffraction experiments, leading to damage of the sample, so a transfer tube is placed between the last flange of the beamline and the experimental ... See full document
139
Quantitative determination of the local structure of thymine on Cu(1 1 0) using scanned energy mode photoelectron diffraction
... outgoing photoelectron wavefield from a core level of an adsorbate atom with components of the same wavefield which are elastically backscattered by the nearby substrate ...in photoelectron energy, ... See full document
30
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 ... See full document
10
V doped TiO2(110) : quantitative structure determination using energy scanned photoelectron diffraction
... including structures with the lowest range of R-factors, comparing the results of models that include one or both of the locally- inequivalent second layer V emitters with the results for models in which both are ... See full document
29
Photoelectron diffraction: from phenomenological demonstration to practical tool
... that photoelectron diffraction effects would prove large enough to be useful, measurements of the azimuthal scans had the advantage that the crystal symmetry provided a valuable check on the integrity of ... See full document
21
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 ... See full document
139
Uracil on Cu(110) : a quantitative structure determination by energy scanned photoelectron diffraction
... The lowest value achievable in practice depends on the complexity of the structure and the amplitude of the modulations, but typically falls in the range 0.2-0.4. Structural models first were tested using a grid-search ... See full document
25
Quantitative adsorbate structure determination under catalytic reaction conditions
... structure determination of adsorbate geometries on surfaces in ultra-high vacuum (UHV), but are incompatible with the higher pressures required for a steady-state catalytic ...that photoelectron ... See full document
13
Photoelectron diffraction investigation of the structure of the clean TiO2(110)(1×1) surface
... model structures was initially tested, initially based on a grid-search of structural parameters, but the final structural optimisation to locate the minimum R-factor was achieved with the help of an adapted ... See full document
27
Structural analysis of Pt(1 1 1)c(√3 × 5)rect –CO using photoelectron diffraction
... or photoelectron energy (and thus photoelectron wavelength), due to changes in the relative phase of different scattering ...low photoelectron energies (~100-400 eV), backscattering from the ... See full document
21
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 ... See full document
22
Quantitative adsorbate structure determination for quasicrystals using x ray standing waves
... The quasicrystal used in this study was grown at Ames Laboratory using the melt decantation method [19]. It was cleaned by bombardment with 750 eV Ar + ions, followed by annealing at 800°C (> 30 hours). The 10-fold ... See full document
15
Photoelectron diffraction calculations for adsorbate systems
... structural determination because it is scattering between the adlayer and substrate that is going to give us information on the position of the Na ...azimuthal diffraction pattern for three different photon ... See full document
268
Global search algorithms in surface structure determination using photoelectron diffraction
... trialled structures to those in which the molecular axis is approximately parallel to the surface, with the distance between the C and N atoms being comparable to that of the gas phase cyanide ... See full document
25
Adsorbate structure determination using energy scanned photoelectron diffraction
... half-benzene structures shown in ...these structures is included in ...these structures do not correspond to stable molecule-surface bonding states, despite having reasonable values of the C-C and ... See full document
182
Nuclear structures: Twinning and modulation in crystals
... Modern structure analysis of single crystals based on diffraction experiment is nowadays a standard discipline which allows solving and refining structures of most new crystalline materials. Data are ... See full document
16
Quantum Dot Infrared Photodetectors: Photoresponse Enhancement Due to Potential Barriers
... Several standard quantum dot infrared photodetector (QDIP) structures have been grown by the Riber Compact 21 MBE (molecular beam epitaxy) in AlGaAs matrix materials. For a given amount of In, adding aluminum to ... See full document
6
Photoelectron Spectroscopy of the Methide Anion: Electron Affinities of •CH₃ and •CD₃ and Inversion Splittings of CH₃– and CD₃–
... eV (black) photon energies are shown in the upper panel. The peak assignments (upper and lowercase letters) and positions are provided in Table S1. The inset shows a raw velocity mapped photoelectron image using ... See full document
22
Determination of particle size distrubution of soil using laser diffraction - comparison with areometric method
... A b s t r a c t. The paper presents a comparison of particle size distributions of 23 mineral soils from SE Poland obtained by the laser diffraction and aerometric methods. There is good, statistical- ly ... See full document
5
Effects of Domain Boundaries on the Diffraction Patterns of One Dimensional Structures
... Electron Diffraction (LEED) is an extremely well-suited technique for analyzing the structure of crystal surfaces as well as epitaxial films due to the very high surface sensitivity of ...The diffraction ... See full document
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