[PDF] Top 20 Surface structures of approximant phases in the Al Pd Mn system
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Surface structures of approximant phases in the Al Pd Mn system
... several phases contributing to the LEED pat- tern in the case of the FG ...incommensurate structures that emphasize the aperiodic ‘‘as- pect’’ of the ...the surface structures of the BG and FG ... See full document
12
Tribological properties of a B2 type Al Pd Mn quasicrystal approximant
... quasicrystal, Al 70 Pd 21 Mn 9 , and the other is its  phase (or B2 phase) approximant, Al 48 Pd 42 Mn 10 , which has a cubic CsCl-type ...The ... See full document
12
Formation of a Stable Decagonal Quasicrystalline Al Pd Mn Surface Layer
... stable phases, remains a ...et al. discovered a first stable icosahedral 共 i 兲 QC 共 i-Al 70 Pd 20 Mn 10 兲 in the ternary Al-Pd-Mn system ...or surface ... See full document
6
X ray Diffraction Study of the Ordered Structures and Phase Relation in Pd Mn Alloy System
... ordered phases formed in Pd-rich Pd-Mn alloys adopting X-ray powder diffraction ...-type Pd 3 Mn, orthorhombic Pd 2 Mn and orthorhombic Pd 5 Mn 3 ... See full document
6
Formation of an Icosahedral Quasicrystal and Its Approximant in Au Al Sc System
... 45 Al 40 Sc 15 i-phase is the first example of stable Tsai-type i-phase formed in Au-Al-RE ...45 Al 40 Sc 15 i-phase, the e/a ratio and the atomic size ratio were calculated to be ... See full document
5
Comparative study on internal friction in an Al-Pd-Mn icosahedral quasicrystal and its crystal approximants
... an Al-Pd-Mn icosahedral phase 共i-phase兲 and its 1/1 and 2/1 approx- imant phases in an Al-Pd-Mn-Si system in a forced flexural-oscillation mode in a frequency range ... See full document
9
Chemical bonding and physical properties in quasicrystals and their related approximant phases: Known facts and current perspectives
... in approximant crystals provide compelling evidence for the existence of covalent bonds involving Al and TM atoms in the unit ...these approximant crystals as well as their related QCs phases, ... See full document
26
Molten salt synthesis of MAX phases in the Ti-Al-C system
... apparent that templating has occurred on larger particles of graphite, but they may also be voids left by salt dissolution, which have been subsequently filled with resin. Due to the carbon coating procedure and the ... See full document
12
RHEED and STM studies of the pseudo-tenfold surface of the ξ′-Al77.5Pd19Mn3.5 approximant crystal
... the surface obtained under prepa- ration I exhibits a high density of ...the surface obtained under prepara- tion ...i-Al– Pd– Mn ...and approximant phases contain a ... See full document
10
Two- and three-dimensional growth of Bi on i-Al- Pd-Mn studied using medium-energy ion scattering
... trial structures and/or adsorption ...the surface and in addition, 15 more half way along the edge of each tile ...periodic approximant and in the real aperiodic structure it will not ... See full document
11
Crystalline surface structures induced by ion sputtering of Al-rich icosahedral quasicrystals
... low-temperature phases are ...activate surface and near-surface diffusion, allowing local- ized ...the surface and near-surface region remains off- ...the surface composi- tion ... See full document
13
Relationship Between the Liquidus Surface and Structures of Zr Cu Al Bulk Amorphous Alloys
... three phases, indicating that this alloy is located near the ternary eutectic ...solid phases, because the sort of primary crystalline phase depends on the compositional ... See full document
5
Surface Oxidation of Al-Pd-Mn and Al-Cu-Fe Alloys
... of Al-Pd-Mn and Al-Cu-Fe Alloys Abstract The application of ultrahigh vacuum surface analytical techniques to the study of the oxidation of Al-Pd-Mn and ... See full document
10
Work function of a quasicrystal surface: Icosahedral Al–Pd–Mn
... quasicrystal surface: Icosahedral Al–Pd–Mn Abstract The work function of a surface is one of its most basic and influential ...solid surface affects charge transfer to or from an ... See full document
5
Ordering of Si atoms on the fivefold Al-Pd-Mn quasicrystal surface
... 40 Å also. On the basis of the above measurements and this simulation, this site emerges as the only possible site on Al-Pd-Mn for Si atoms at 0.25 ML coverage. The number of truncated pseudo-Mackay ... See full document
6
Nucleation of Pb starfish clusters on the five-fold Al-Pd-Mn quasicrystal surface
... the surface, Pb adatoms diffuse until they reach a trap site, ...the surface by the STM ...et al. 14 for Al deposition on the five-fold Al-Cu-Fe surface and their interpretation ... See full document
12
Surface structure of Al Pd Mn quasicrystals: Existence of supersaturated bulk vacancy concentrations
... the surface roughness is directly coupled in a quantitative relation to the changes in composition and that the key parameter governing the behav- ior is the ...the Al-Pd-Mn ...in ... See full document
10
Periodic step arrays on the aperiodic i-Al-Pd-Mn quasicrystal surface at high temperature
... observed surface with its periodic step arrays, therefore, cannot simply result from truncating a definitive 共single兲 bulk-layer ...high-entropy兲 surface termina- ... See full document
6
Thermodynamic Description of the Mg Mn, Al Mn and Mg Al Mn Systems Using the Modified Quasichemical Model for the Liquid Phases
... Mg-Mn system using the DTA ...the system with the random solution model for the liquid ...Mg-Mn system at 3202 ...Mg-Mn-Y system. Kang et al. 28) optimized the ... See full document
10
TDS Study of Potassium Adsorption on Al(111) and fivefold Al-Pd-Mn
... the Al-Pd-Mn sample and 750 K for the Al ...The Al sample could be cooled down to 120 K, whereas the Al-Pd-Mn sample reached only 150 K as its lowest ... See full document
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