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molecular beam epitaxy

Molecular beam epitaxy and properties of GaAsBi/GaAs quantum wells grown by molecular beam epitaxy: effect of thermal annealing

Molecular beam epitaxy and properties of GaAsBi/GaAs quantum wells grown by molecular beam epitaxy: effect of thermal annealing

... We have grown GaAsBi quantum wells by molecular beam epitaxy. We have studied the properties of a 7% Bi GaAsBi quantum well and their variation with thermal annealing. High-resolution X-ray ...

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Effect of N2* and N on GaN nanocolumns grown on Si (111) by molecular beam epitaxy

Effect of N2* and N on GaN nanocolumns grown on Si (111) by molecular beam epitaxy

... of molecular to atomic nitrogen species generated via plasma assisted molecular beam ...the molecular and atomic species are calculated using optical emission ...the molecular to atomic ...

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Scanning Tunneling Microscopy Studies of Topological Insulators Grown by Molecular Beam Epitaxy

Scanning Tunneling Microscopy Studies of Topological Insulators Grown by Molecular Beam Epitaxy

... by molecular beam epitaxy (MBE), which includes the observation of electron standing waves on topological insulator surface and the Landau quantization of topological surface ...

5

Graphitic platform for self catalysed InAs nanowires growth by molecular beam epitaxy

Graphitic platform for self catalysed InAs nanowires growth by molecular beam epitaxy

... We report the self-catalysed growth of InAs nanowires (NWs) on graphite thin films using molecular beam epitaxy via a droplet-assisted technique. Through optimising metal droplets, we obtained ...

8

Graphitic carbon growth on crystalline and amorphous oxide substrates using molecular beam epitaxy

Graphitic carbon growth on crystalline and amorphous oxide substrates using molecular beam epitaxy

... We report graphitic carbon growth on crystalline and amorphous oxide substrates by using carbon molecular beam epitaxy. The films are characterized by Raman spectroscopy and X-ray photoelectron ...

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Growth and characterisation of dilute nitride antimonide layers by plasma assisted molecular beam epitaxy

Growth and characterisation of dilute nitride antimonide layers by plasma assisted molecular beam epitaxy

... By analogy with transitions between atomic energy levels, the region between the bands may not be occupied and is referred to as the band gap. As a matter of general agreement, the upper bound for the band gap of a ...

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Effect of N2* and N on GaN nanocolumns grown on Si (111) by molecular beam epitaxy

Effect of N2* and N on GaN nanocolumns grown on Si (111) by molecular beam epitaxy

... of molecular to atomic nitrogen species generated via plasma assisted molecular beam ...the molecular and atomic species are calculated using op- tical emission ...the molecular to ...

8

Preparation and Optical Properties of GeBi Films by Using Molecular Beam Epitaxy Method

Preparation and Optical Properties of GeBi Films by Using Molecular Beam Epitaxy Method

... So far, Ge-based alloys were proved to be promising materials for infrared optoelectronic detectors. In 1984, AT& T.Bell Laboratories prepared GeSi film n-i-p de- vices by the molecular beam ...

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Molecular beam epitaxy of GaN1–xBix alloys with high bismuth content

Molecular beam epitaxy of GaN1–xBix alloys with high bismuth content

... grown by plasma-assisted molecular beam epitaxy (PA- MBE) in a MOD-GENII system. Two-inch diameter sapphire substrates were used. The active nitrogen for the growth of the group III-nitrides was ...

5

InN nanorods prepared with CrN nanoislands by plasma assisted molecular beam epitaxy

InN nanorods prepared with CrN nanoislands by plasma assisted molecular beam epitaxy

... hetero epitaxy of InN films on sapphire or Si often results in a high density of threading dislocation, due to the mismatches in lattice constant and thermal expansion ...plasma-assisted molecular ...

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Growth of GaN nanowall network on Si (111) substrate by molecular beam epitaxy

Growth of GaN nanowall network on Si (111) substrate by molecular beam epitaxy

... GaN nanowall network was epitaxially grown on Si (111) substrate by molecular beam epitaxy. GaN nanowalls overlap and interlace with one another, together with large numbers of holes, forming a ...

7

Effects of shutter transients in molecular beam epitaxy

Effects of shutter transients in molecular beam epitaxy

... Molecular beam epitaxy (MBE) is an ideal method to grow nano-structures. MBE allows for the controlled growth of films with sharp doping profiles and different chemi- cal compositions changing over a ...

5

Graphitic platform for self catalysed InAs nanowires growth by molecular beam epitaxy

Graphitic platform for self catalysed InAs nanowires growth by molecular beam epitaxy

... We report the self-catalysed growth of InAs nanowires (NWs) on graphite thin films using molecular beam epitaxy via a droplet-assisted technique. Through optimising metal droplets, we obtained ...

7

Characterization and density control of GaN nanodots on Si (111) by droplet epitaxy using plasma assisted molecular beam epitaxy

Characterization and density control of GaN nanodots on Si (111) by droplet epitaxy using plasma assisted molecular beam epitaxy

... instance, molecular beam epitaxy (MBE) and metal organic chemical vapor deposition (MOCVD) provided nanodots growth via Stranski-Krastanov (SK) mode, which requires sufficient lattice mismatch ...

6

Composition and luminescence of AlInGaN layers grown by plasma-assisted molecular beam epitaxy

Composition and luminescence of AlInGaN layers grown by plasma-assisted molecular beam epitaxy

... Plasma-assisted molecular beam epitaxy 共PA-MBE兲 of- fers several advantages over other epitaxial growth tech- niques including in situ control of the growth by high energy electron diffraction ...

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An atomic carbon source for high temperature molecular beam epitaxy of graphene

An atomic carbon source for high temperature molecular beam epitaxy of graphene

... We report the use of a novel atomic carbon source for the molecular beam epitaxy (MBE) of graphene layers on hBN flakes and on sapphire wafers at substrate growth temperatures of ~1400 °C. The source ...

8

Formation of Ga droplets on patterned GaAs (100) by molecular beam epitaxy

Formation of Ga droplets on patterned GaAs (100) by molecular beam epitaxy

... In the last two decades, a number of semiconductor quantum and nanostructures (QNSs) by the strain- driven self-assembly based on Stranski-Krastanow (S-K) growth [1] have been demonstrated in the field of epi- taxial ...

9

Zinc-blende and wurtzite AlxGa1-xN bulk crystals grown by molecular beam epitaxy

Zinc-blende and wurtzite AlxGa1-xN bulk crystals grown by molecular beam epitaxy

... Molecular beam epitaxy (MBE) is normally regarded as an epitaxial technique for the growth of very thin layers with monolayer control of their ...plasma-assisted molecular beam ...

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High temperature molecular beam epitaxy of hexagonal boron nitride with high active nitrogen fluxes

High temperature molecular beam epitaxy of hexagonal boron nitride with high active nitrogen fluxes

... plasma-assisted molecular beam epitaxy (PA-MBE) of hBN layers on substrates of highly oriented pyrolytic graphite at high substrate temperatures of ~1400 ◦ ...

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Pure electron electron dephasing in percolative aluminum ultrathin film grown by molecular beam epitaxy

Pure electron electron dephasing in percolative aluminum ultrathin film grown by molecular beam epitaxy

... We have successfully grown ultrathin continuous aluminum film by molecular beam epitaxy. This percolative aluminum film is single crystalline and strain free as characterized by transmission electron ...

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