G
George Immink
Researcher at Philips
Publications - 14
Citations - 2301
George Immink is an academic researcher from Philips. The author has contributed to research in topics: Nanowire & Gallium phosphide. The author has an hindex of 13, co-authored 14 publications receiving 2225 citations. Previous affiliations of George Immink include Delft University of Technology.
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Journal ArticleDOI
Twinning superlattices in indium phosphide nanowires
Rienk E. Algra,Rienk E. Algra,Rienk E. Algra,Marcel A. Verheijen,Magnus T. Borgström,Magnus T. Borgström,Lou-Fé Feiner,George Immink,Willem J. P. van Enckevort,E. Vlieg,Erik P. A. M. Bakkers +10 more
TL;DR: It is shown that the crystal structure of indium phosphide (InP) nanowires can be controlled by using impurity dopants, and it is demonstrated that zinc decreases the activation barrier for two-dimensional nucleation growth of zinc-blende InP and therefore promotes crystallization of the InPnanowires in the zinc- Blende, instead of the commonly found wurtzite, crystal structure.
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Position-controlled [100] InP nanowire arrays
J Jia Wang,Sebastien Plissard,Moïra Hocevar,Tran Thanh Thuy Vu,Tilman Zehender,George Immink,Marcel A. Verheijen,Jos E. M. Haverkort,Erik P. A. M. Bakkers +8 more
TL;DR: In this paper, the growth of vertically standing zincblende InP nanowire arrays on InP (100) substrates in the vapor-liquid-solid growth mode using low-pressure metal-organic vapor-phase epitaxy was investigated by electron beam lithography.
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Synergetic nanowire growth
TL;DR: A counterintuitive synergetic effect resulting in an increase of the growth rate for decreasing wire-to-wire distance is reported, which has its origin in the catalytic decomposition of precursors and is applicable to a variety of nanowire materials and growth techniques.
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Broad-band and Omnidirectional Antireflection Coatings Based on Semiconductor Nanorods
Silke L. Diedenhofen,G. Vecchi,Rienk E. Algra,A. Hartsuiker,Otto L. Muskens,George Immink,Erik P. A. M. Bakkers,Willem L. Vos,Jaime Gómez Rivas +8 more
TL;DR: In this paper, a broadband and omnidirectional antireflection coating consisting of semiconductor nanowires is fabricated and the reflection is reduced due to a graded refractive index, which is achieved by a certain nanorod-length distribution of cylindrical and conically shaped rods.
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Growth kinetics of heterostructured GaP-GaAs nanowires.
TL;DR: The PH( 3) kinetics obeys the Hinshelwood-Langmuir mechanism, indicating that the dissociation reaction of adsorbed PH(3) into PH(2) and H on the catalytic gold surface is the rate-limiting step for the growth of GaP.