X-ray characterization of single-crystal Fe films on GaAs grown by molecular beam epitaxy

Author(s):  
Syed B. Qadri
1992 ◽  
Vol 71 (10) ◽  
pp. 4916-4919 ◽  
Author(s):  
S. H. Li ◽  
S. W. Chung ◽  
J. K. Rhee ◽  
P. K. Bhattacharya

1995 ◽  
Vol 13 (6) ◽  
pp. 2703-2708 ◽  
Author(s):  
N. S. Sokolov ◽  
N. N. Faleev ◽  
S. V. Gastev ◽  
N. L. Yakovlev ◽  
A. Izumi ◽  
...  

2019 ◽  
Vol 52 (1) ◽  
pp. 168-170
Author(s):  
Mieczyslaw A. Pietrzyk ◽  
Aleksandra Wierzbicka ◽  
Marcin Stachowicz ◽  
Dawid Jarosz ◽  
Adrian Kozanecki

Control of nanostructure growth is a prerequisite for the development of electronic and optoelectronic devices. This paper reports the growth conditions and structural properties of ZnMgO nanowalls grown on the Si face of 4H-SiC substrates by molecular beam epitaxy without catalysts and buffer layers. Images from scanning electron microscopy revealed that the ZnMgO nanowalls are arranged in parallel rows following the stripe morphology of the SiC surface, and their thickness is around 15 nm. The crystal quality of the structures was evaluated by X-ray diffraction measurements.


Scanning ◽  
2017 ◽  
Vol 2017 ◽  
pp. 1-7
Author(s):  
Yu-Chiao Lin ◽  
Ikai Lo ◽  
Hui-Chun Shih ◽  
Mitch M. C. Chou ◽  
D. M. Schaadt

M-plane GaN thin films were grown on LiAlO2 substrates under different N/Ga flux ratios by plasma-assisted molecular beam epitaxy. An anisotropic growth of M-plane GaN was demonstrated against the N/Ga flux ratio. As the N/Ga flux ratio decreased by increasing Ga flux, the GaN surface trended to a flat morphology with stripes along [112-0]. According to high-resolution X-ray diffraction analysis, Li5GaO4 was observed on the interface between GaN and LiAlO2 substrate. The formation of Li5GaO4 would influence the surface morphology and crystal quality.


1992 ◽  
Vol 281 ◽  
Author(s):  
John L. Reno ◽  
Eric D. Jones ◽  
Eugene L. Venturini

ABSTRACTWe have successfully grown ZnMnTe alloys by molecular beam epitaxy using GaAs as a substrate. Bulk MnTe has the wurtzite crystal structure but the structural phase of the material was confirmed to be zinc-blende by standard θ-2θ x-ray diffraction techniques. The composition was also determined using x-ray diffraction techniques. Manganese cancentration was also estimated from magnetization measurements taken as a function of temperature. Magneto-luminescence studies were performed at 1.4K on the acceptor-bound exciton in the semimagnetic semiconductor ZnMnTe alloys. As expected, the photoluminescence peak energy decreased with increasing magnetic field.


1989 ◽  
Vol 160 ◽  
Author(s):  
David J. Godbey ◽  
Mark E. Twigg

Single crystal undoped germanium has been grown successfully for the first time on (1102) sapphire [1,2]. Germanium was found to grow (110) with an in plane registry of Ge(111)/Al203(1012) [1]. When a 2μm germanium film was grown on (1102) sapphire at 800°C and after a substrate preanneal of 1400°C, the X-ray line width of the Ge(220) reflection was measured to be 230 arcseconds [2]. Strain was observed only in germanium films that were thinner than 40 nm [2].


2011 ◽  
Vol 110 (10) ◽  
pp. 102204 ◽  
Author(s):  
M. Sharma ◽  
M. K. Sanyal ◽  
M. K. Mukhopadhyay ◽  
M. K. Bera ◽  
B. Saha ◽  
...  

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