Publications by authors named "Helge Weman"

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Focused ion beam lithography for position-controlled nanowire growth.
Aleksander B Mosberg, Dingding Ren, Lyubomir Ahtapodov, Helge Weman, Bjørn-Ove Fimland

Nanotechnology· June 2023

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The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene.
Andreas Liudi Mulyo, Mohana K Rajpalke, Per Erik Vullum, Helge Weman, Katsumi Kishino

Sci Rep· January 2020

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Epitaxially grown III-arsenide-antimonide nanowires for optoelectronic applications.
Dingding Ren, Lyubomir Ahtapodov, Antonius T J van Helvoort, Helge Weman, Bjørn-Ove Fimland

Nanotechnology· July 2019

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Single GaAs Nanowire/Graphene Hybrid Devices Fabricated by a Position-Controlled Microtransfer and an Imprinting Technique for an Embedded Structure.
Anjan Mukherjee, Hoyeol Yun, Dong Hoon Shin, Jungtae Nam, A Mazid Munshi, Helge Weman

ACS Appl Mater Interfaces· April 2019

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GaN/AlGaN Nanocolumn Ultraviolet Light-Emitting Diode Using Double-Layer Graphene as Substrate and Transparent Electrode.
Ida Marie Høiaas, Andreas Liudi Mulyo, Per Erik Vullum, Dong-Chul Kim, Lyubomir Ahtapodov, Helge Weman

Nano Lett· March 2019

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Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer.
Andreas Liudi Mulyo, Mohana Krishnappa Rajpalke, Haruhiko Kuroe, Per-Erik Vullum, Helge Weman

Nanotechnology· January 2019

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Single-Mode Near-Infrared Lasing in a GaAsSb-Based Nanowire Superlattice at Room Temperature.
Dingding Ren, Lyubomir Ahtapodov, Julie S Nilsen, Jianfeng Yang, Anders Gustafsson, Helge Weman

Nano Lett· April 2018

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Low frequency noise in single GaAsSb nanowires with self-induced compositional gradients.
Junghwan Huh, Dong-Chul Kim, A Mazid Munshi, Dasa L Dheeraj, Doyoung Jang, Helge Weman

Nanotechnology· September 2016

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Vertically Oriented Growth of GaN Nanorods on Si Using Graphene as an Atomically Thin Buffer Layer.
Martin Heilmann, A Mazid Munshi, George Sarau, Manuela Göbelt, Christian Tessarek, Helge Weman

Nano Lett· June 2016

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In Situ Heat-Induced Replacement of GaAs Nanowires by Au.
Vidar T Fauske, Junghwan Huh, Giorgio Divitini, Dasa L Dheeraj, A Mazid Munshi, Helge Weman

Nano Lett· May 2016

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New Insights into the Origins of Sb-Induced Effects on Self-Catalyzed GaAsSb Nanowire Arrays.
Dingding Ren, Dasa L Dheeraj, Chengjun Jin, Julie S Nilsen, Junghwan Huh, Helge Weman

Nano Lett· February 2016

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Rectifying Single GaAsSb Nanowire Devices Based on Self-Induced Compositional Gradients.
Junghwan Huh, Hoyeol Yun, Dong-Chul Kim, A Mazid Munshi, Dasa L Dheeraj, Helge Weman

Nano Lett· June 2015

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Self-catalyzed MBE grown GaAs/GaAs(x)Sb(1-x) core-shell nanowires in ZB and WZ crystal structures.
Sepideh Gorji Ghalamestani, A Mazid Munshi, Dasa L Dheeraj, Bjørn-Ove Fimland, Helge Weman

Nanotechnology· October 2013

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A story told by a single nanowire: optical properties of wurtzite GaAs.
Lyubomir Ahtapodov, Jelena Todorovic, Phillip Olk, Terje Mjåland, Patrick Slåttnes, Helge Weman

Nano Lett· December 2012

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Vertically aligned GaAs nanowires on graphite and few-layer graphene: generic model and epitaxial growth.
A Mazid Munshi, Dasa L Dheeraj, Vidar T Fauske, Dong-Chul Kim, Antonius T J van Helvoort, Helge Weman

Nano Lett· September 2012

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Effects of substrate annealing on the gold-catalyzed growth of ZnO nanostructures.
Christian C Weigand, Daniel Skåre, Cecile Ladam, Jostein Grepstad, Helge Weman

Nanoscale Res Lett· October 2011

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Engineering parallel and perpendicular polarized photoluminescence from a single semiconductor nanowire by crystal phase control.
Thang Ba Hoang, Anthonysamy F Moses, Lyubomir Ahtapodov, Hailong Zhou, Dasa L Dheeraj, Helge Weman

Nano Lett· August 2010

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Growth and characterization of wurtzite GaAs nanowires with defect-free zinc blende GaAsSb inserts.
Dasa L Dheeraj, Gilles Patriarche, Hailong Zhou, Thang B Hoang, Anthonysamy F Moses, Helge Weman

Nano Lett· December 2008

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