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Viser treff 1-50 av 459 << Forrige 1 2 3 4 5 6 7 8 9 10    Neste >>

2020
1 Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove.
The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Scientific Reports 2020 ;Volum 10.(853) s. 1-12
NTNU Untitled
 
2019
2 Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Kim, Dong Chul; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge.
GaN/AlGaN nanocolumn ultraviolet light-emitting diode using double-Layer graphene as substrate and transparent electrode. Nano letters (Print) 2019 ;Volum 19.(3) s. 1649-1658
NTNU SINTEF Untitled
 
3 Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove.
New nanomaterial to replace mercury. Norwegian SciTech News [Internett] 2019-04-25
NTNU Untitled
 
4 Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove.
Ny og ufarlig elektronisk komponent kan erstatte kvikksølv. Teknisk Ukebald [Fagblad] 2019-05-28
NTNU Untitled
 
5 Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove.
Utviklet nanomateriale som kan erstatte kvikksølv. Gemini.no [Internett] 2019-05-27
NTNU Untitled
 
6 Liudi Mulyo, Andreas; Kim, Dong Chul; Høiaas, Ida Marie; Ahtapodov, Lyubomir; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove.
Utilization of Graphene as Substrate and Bottom Electrode for High-Density and Vertically-Aligned GaN/AlGaN Nanocolumns in Light-Emitting Diodes in the UV-A. 10th annual workshop on Norwegian PhD Network on Nanotechnology for Microsystems; 2019-06-17 - 2019-06-19
NTNU Untitled
 
7 Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove.
The Influence of AlN Buffer Layer on the Growth of Self-Assembled GaN Nanocolumns on Graphene. The 13th International Conferences on Nitride Semiconductors; 2019-07-07 - 2019-07-12
NTNU SINTEF Untitled
 
8 Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi.
Erratum: Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer (Nanotechnology 30 015604). Nanotechnology 2019 ;Volum 30.(4)
NTNU SINTEF Untitled
 
9 Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove.
The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire Week 2019; 2019-09-23 - 2019-09-27
NTNU SINTEF Untitled
 
10 Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove.
The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire week; 2019-09-23 - 2019-09-27
NTNU Untitled
 
11 Mosberg, Aleksander Buseth; Myklebost, Steinar; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius.
Characterizing nanowire arrays by computer vision based on SEM images. 16th European microbeam analysis society meeting; 2019-05-19 - 2019-05-23
NTNU Untitled
 
12 Mukherjee, Anjan; Mosberg, Aleksander Buseth; Ren, Dingding; Li, Yang; Ahtapodov, Lyubomir; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Radial Junction GaAs Nanowire Solar Cells: Towards Efficient Performance. 10th Annual NanoNetwork conference; 2019-06-17 - 2019-06-19
NTNU Untitled
 
13 Mukherjee, Anjan; Yun, Hoyeol; Shin, Dong Hoon; Nam, Jungtae; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Kim, Keun Soo; Lee, Sang Wook; Kim, Dong Chul.
Single GaAs Nanowire/Graphene Hybrid Devices Fabricated by a Position-Controlled Microtransfer and an Imprinting Technique for an Embedded Structure. ACS Applied Materials & Interfaces 2019 ;Volum 11.(14) s. 13514-13522
NTNU Untitled
 
14 Nilsen, Julie Stene; Huh, Junghwan; Munshi, A Mazid; Dheeraj, Dasa; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius.
Contacting nanostrusctures: detailed characterisation of the Au/Ge/GaAs nanowire interface. Microscopy of Semiconducting Materials (MSM-XXI); 2019-04-09 - 2019-04-12
NTNU Untitled
 
15 Ren, Dingding; Ahtapodov, Lyubomir; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Crystal phase engineering in GaAsSb/GaAs nanowires grown by MBE. 1st International Workshop on Crystal-Phase Structures in Nanowires; 2019-04-04 - 2019-04-05
NTNU Untitled
 
16 Ren, Dingding; Ahtapodov, Lyubomir; Van Helvoort, Antonius; Weman, Helge; Fimland, Bjørn-Ove.
Epitaxially grown III-arsenide-antimonide nanowires for optoelectronic applications. Nanotechnology 2019 ;Volum 30.(29) s. -
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17 Ren, Dingding; Chen, Z; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Borisov, B.; Mukherjee, Anjan; Li, Y; Liu, Z; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Epitaxially Grown InGaN/GaN Nanowires on Graphene Glass. 13th International Conference on Nitride Semiconductors 2019 (ICNS-13); 2019-07-07 - 2019-07-12
NTNU Untitled
 
18 Wang, Yunyu; Dheeraj, Dasa; Liu, Zhiqiang; Liang, Meng; Li, Yang; Yi, Xiaoyan; Wang, Junxi; Li, Jinmin; Weman, Helge.
AlGaN Nanowires Grown on SiO2/Si (100) Using Graphene as a Buffer Layer. Crystal Growth & Design 2019 ;Volum 19.(10) s. 5516-5522
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19 Weman, Helge.
AlGaN nanowire UV LED using graphene as substrate and transparent bottom electrode. Invited talk Beijing Graphene Institute; 2019-11-28
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20 Weman, Helge.
AlGaN nanowire UV LED using graphene as substrate and transparent bottom electrode. Invited talk 16th China International Forum on Solid State Lighting; 2019-11-25 - 2019-11-27
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21 Weman, Helge.
AlGaN nanowire UV LED using graphene as substrate and transparent bottom electrode. Invited talk at Neel Institute; 2019-10-17 - 2019-10-17
NTNU Untitled
 
22 Weman, Helge.
Nanowire UV LEDs using graphene as substrate and transparent electrode. Grey Goo Symposium; 2019-02-14 - 2019-02-14
NTNU Untitled
 
23 Weman, Helge.
Scientists create ultraviolet light on a graphene surface. Nanowerk [Internett] 2019-05-23
NTNU Untitled
 
24 Weman, Helge.
Un nuevo nanomaterial reemplaza al mercurio para producir luz UVC. Europapress.es [Internett] 2019-04-26
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25 Weman, Helge.
Using graphene as epitaxial substrate and transparent electrode for semiconductor devices. Invited talk at Graphene 2019; 2019-06-25 - 2019-06-28
NTNU Untitled
 
26 Weman, Helge.
UV LEDs on graphene: Cheaper and ten times more efficient. eeNews [Internett] 2019-02-13
NTNU Untitled
 
2018
27 Ahtapodov, Lyubomir; Munshi, A Mazid; Fimland, Bjørn-Ove; Van Helvoort, Antonius; Weman, Helge.
Optical determination of the GaAs zinc blende/wurtzite band offsets. Nanowire Week 2018; 2018-06-11 - 2018-06-15
NTNU Untitled
 
28 Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge.
GaN/AlGaN nanocolumn UV LED using graphene as substrate and transparent electrode. Int. Workshop on Nitride Semiconductors; 2018-11-11 - 2018-11-16
NTNU Untitled
 
29 Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge.
Using graphene as substrate and transparent electrode in an GaN/AlGaN nanocolumn flip-chip UV LED. Nanowire Week; 2018-06-11 - 2018-06-15
NTNU Untitled
 
30 Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi.
Growth and characterization of GaN nanocolumns grown on graphene using a thin AlN buffer layer. International Workshop on Nitride Semiconductors (IWN2018); 2018-11-11 - 2018-11-16
NTNU Untitled
 
31 Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi.
Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer. Nanotechnology 2018 ;Volum 30:049601. s. 1-9
NTNU SINTEF Untitled
 
32 Mukherjee, Anjan; Ren, Dingding; Islam, M. A.; Mosberg, Aleksander Buseth; Li, Yang; Ahtapodov, Lyubomir; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Monitoring Axial and Radial Junction GaAs Nanowire Solar Cells Through a New Approach: Towards Efficient Performance. NTNU Nano Symposium; 2018-11-28 - 2018-11-29
NTNU Untitled
 
33 Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, Dasa; Nam, Jung Tae; Kim, Keun Sook; Fimland, Bjørn-Ove; Weman, Helge; Lee, Sang Wook; Kim, Dong-Chul.
Bias-dependent Scanning Photocurrent Microscopy on a Single GaAs Nanowire Graphene Hybrid Device. NTNU Nano Symposium; 2018-11-28 - 2018-11-29
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34 Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, D.L.; Nam, Jung Tae; Kim, Keun Sook; Fimland, Bjørn-Ove; Weman, Helge; Lee, Sang Wook; KIM, DONG CHUL.
Bias-dependent scanning photocurrent microscopy on embedded single GaAs nanowire/graphene hybrid device. Nanowire Week; 2018-06-11 - 2018-06-15
NTNU Untitled
 
35 Munshi, A Mazid; Kim, Dong-Chul; Heimdal, Carl Philip J; Heilmann, Martin; Christiansen, Silke; Vullum, Per Erik; Van Helvoort, Antonius; Weman, Helge.
Selective area growth of AlGaN nanopyramid arrays on graphene by metal-organic vapor phase epitaxy. Applied Physics Letters 2018 ;Volum 133.(26) s. -
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36 Munshi, Abdul Mazid; KIM, DONG CHUL; Heimdal, Carl Philip J; Heilmann, Martin; Christiansen, Silke; Vullum, Per Erik; Van Helvoort, Antonius; Weman, Helge.
Positioned-controlled growth of AlGaN nanopyramid arrays on graphene by metal-organic vapor phase epitaxy. Int. Workshop on Nitride Semiconductors; 2018-11-11 - 2018-11-16
NTNU Untitled
 
37 Nilsen, Julie Stene; Ånes, Håkon Wiik; Andersen, Ingrid Marie; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius.
Large Area Crystal Phase Mapping by Scanning Electron Diffraction and Machine Learning Data Analysis. Scandem 2018; 2018-06-25 - 2018-06-28
NTNU Untitled
 
38 Nylund, Inger-Emma; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Van Helvoort, Antonius.
Electron microscopy characterization of GaN Nanowires grown on graphene. CSI2018; 2018-06-19 - 2018-06-21
NTNU Untitled
 
39 Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, A.; Huh, Junghwan; Kim, Dong-Chul; Conibeer, G; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. 60th electronic materials conference at UCSB; 2018-06-27 - 2018-06-29
NTNU Untitled
 
40 Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Huh, Junghwan; Kim, Dong-Chul; Conibeer, G; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. Compound Semiconductor week 2018; 2018-05-29 - 2018-06-01
NTNU Untitled
 
41 Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, Jianfeng; Gustafsson, Anders; Huh, Junghwan; Conibeer, Gavin J.; Van Helvoort, Antonius; Fimland, Bjørn-Ove; Weman, Helge.
Single-mode near-infrared lasing in a GaAsSb-based nanowire superlattice at room temperature. Nano letters (Print) 2018 ;Volum 18.(4) s. 2304-2310
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42 Ren, Fang; Yin, Yue; Wang, Yunyu; Liu, Zhiqiang; Meng, LIang; Ou, Haiyan; Ao, Jinping; Wei, Tongbo; Yan, Jiancheng; Yuan, Guodong; Yi, Xiaoyan; Wang, Junxi; Li, Jinmin; Dheeraj, Dasa; Weman, Helge.
Direct Growth of AlGaN Nanorod LEDs on Graphene-Covered Si. Materials 2018 ;Volum 11. s. -
NTNU Untitled
 
43 Weman, Helge.
AlGaN nanowire UV LED using graphene as substrate and transparent electrode. Invited talk at Solid State Lighting-China 2018; 2018-10-23 - 2018-10-25
NTNU Untitled
 
44 Weman, Helge.
Growth and Fabrication of III-V Nanowire/Graphene Hybrid Structures and Devices. Invited talk at NTT Res. Lab, Atsugi, Japan; 2018-09-14 - 2018-09-14
NTNU Untitled
 
45 Weman, Helge.
Growth and fabrication of III-V nanowire/graphene hybrid structures and devices. Invited talk at Nanowire Week; 2018-06-11 - 2018-06-15
NTNU Untitled
 
46 Weman, Helge.
III-V semiconductor nanowire/graphene hybrid structures and devices. Invited talk at Technical University of Berlin; 2018-01-22 - 2018-01-22
NTNU Untitled
 
47 Weman, Helge.
III-V semiconductor nanowire/graphene hybrid structures and devices. Invited talk at NTNU NanoLab Symposium 2018; 2018-11-28 - 2018-11-29
NTNU Untitled
 
48 Weman, Helge.
Tenk Stort- Tenk Nano. Podcast [Internett] 2018-12-06
NTNU Untitled
 
49 Weman, Helge.
Using graphene as an epitaxial substrate and transparent electrode for GaN/AlGaN UV LEDs. Invited talk at Solid State Devices and Materials-Japan; 2018-09-11 - 2018-09-13
NTNU Untitled
 
50 Weman, Helge.
Using graphene as epitaxial substrate and transparent electrode for AlGaN UV LEDs. Invited talk at ImagineNano 2018; 2018-03-13 - 2018-03-15
NTNU Untitled
 
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