Nucleation and Growth of GaN Nanowires on Si(111) Performed by Molecular Beam Epitaxy

Nano Letters ◽  
2007 ◽  
Vol 7 (8) ◽  
pp. 2248-2251 ◽  
Author(s):  
Raffaella Calarco ◽  
Ralph J. Meijers ◽  
Ratan K. Debnath ◽  
Toma Stoica ◽  
Eli Sutter ◽  
...  



1989 ◽  
Vol 160 ◽  
Author(s):  
Y.H. Lee ◽  
R.P. Burns ◽  
J.B. Posthill ◽  
K.J. Bachmann

AbstractThe growth of Mo overtayers and Mo-Ni multilayers on single crystal Ni(001) substrates is described. The nucleation and growth processes of these thin films were analyzed by LEED, XPS, AES and SEM and High Resolution AES investigations without breaking vacuum. Growth of Mo-Ni multilayer heterostructures on Ni(001) with ≈20Å periodicity is possible at low temperature (≈200 °C). At high temperature (≈550 °C) the growth proceeds by the Volmer-Weber mechanism preventing the deposition of small period multilayers. Annealing experiments on ultra-thin (<20Å) Mo overiayers deposited at 200 °C show an onset of interdiffusion at ≈ 550°C coupled to the generation of a new surface periodicity.



2011 ◽  
Vol 334 (1) ◽  
pp. 177-180 ◽  
Author(s):  
Rafael Mata ◽  
Karine Hestroffer ◽  
Jorge Budagosky ◽  
Ana Cros ◽  
Catherine Bougerol ◽  
...  


Crystals ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 366 ◽  
Author(s):  
Alexana Roshko ◽  
Matt Brubaker ◽  
Paul Blanchard ◽  
Todd Harvey ◽  
Kris Bertness

Selective area growth (SAG) of GaN nanowires and nanowalls on Si(111) substrates with AlN and GaN buffer layers grown by plasma-assisted molecular beam epitaxy was studied. For N-polar samples filling of SAG features increased with decreasing lattice mismatch between the SAG and buffer. Defects related to Al–Si eutectic formation were observed in all samples, irrespective of lattice mismatch and buffer layer polarity. Eutectic related defects in the Si surface caused voids in N-polar samples, but not in metal-polar samples. Likewise, inversion domains were present in N-polar, but not metal-polar samples. The morphology of Ga-polar GaN SAG on nitride buffered Si(111) was similar to that of homoepitaxial GaN SAG.



2011 ◽  
Vol 11 (10) ◽  
pp. 4257-4260 ◽  
Author(s):  
Pinar Dogan ◽  
Oliver Brandt ◽  
Carsten Pfüller ◽  
Jonas Lähnemann ◽  
Uwe Jahn ◽  
...  


2016 ◽  
Vol 119 (22) ◽  
pp. 224305 ◽  
Author(s):  
J. E. Kruse ◽  
L. Lymperakis ◽  
S. Eftychis ◽  
A. Adikimenakis ◽  
G. Doundoulakis ◽  
...  


2006 ◽  
Vol 88 (21) ◽  
pp. 213106 ◽  
Author(s):  
John B. Schlager ◽  
Norman A. Sanford ◽  
Kris A. Bertness ◽  
Joy M. Barker ◽  
Alexana Roshko ◽  
...  


2013 ◽  
Vol 103 (9) ◽  
pp. 092103 ◽  
Author(s):  
Vl. Kolkovsky ◽  
Z. R. Zytkiewicz ◽  
M. Sobanska ◽  
K. Klosek


CrystEngComm ◽  
2018 ◽  
Vol 20 (23) ◽  
pp. 3202-3206 ◽  
Author(s):  
Pierre Corfdir ◽  
Gabriele Calabrese ◽  
Apurba Laha ◽  
Thomas Auzelle ◽  
Lutz Geelhaar ◽  
...  

Accessing in situ relevant information on the fluctuations in length and covered area fraction at the μm scale of vertical nanowire ensembles by polarization resolved optical reflectometry.



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