Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Olof Hultin"'
Publikováno v:
21st Century Nanoscience – A Handbook ISBN: 9780429347290
21st Century Nanoscience – A Handbook
21st Century Nanoscience – A Handbook
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6576d7ee8d9b263990c5aacbf5377bfb
https://doi.org/10.1201/9780429347290-19
https://doi.org/10.1201/9780429347290-19
Autor:
Victor J. Gómez, Enrique Barrigón, Reza Jafari Jam, Magnus T. Borgström, Magnus Heurlin, Axel R. Persson, Håkan Pettersson, Lars Samuelson, Olof Hultin, Irene Geijselaers
We report on the synthesis of vertical InP nanowire arrays on (001) InP and Si substrates using template-assisted vapour–liquid–solid growth. A thick silicon oxide layer was first deposited on the substrates. The samples were then patterned by el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::252dc7611eeccb139b35f4c68af4e018
http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-41477
http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-41477
Autor:
Olof Hultin, Anders Gustafsson, Rainer Timm, Maryam Khalilian, Mats-Erik Pistol, Jonas Ohlsson, Reine Wallenberg, Jonas Johansson, Jovana Colvin, Filip Lenrick, Lars Samuelson, Zhaoxia Bi
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 16(30)
III-nitrides are considered the material of choice for light-emitting diodes (LEDs) and lasers in the visible to ultraviolet spectral range. The development is hampered by lattice and thermal mismatch between the nitride layers and the growth substra
Surface and dislocation investigation of planar GaN formed by crystal reformation of nanowire arrays
Autor:
Rainer Timm, Filip Lenrick, Rafal Ciechonski, Jovana Colvin, B. Jonas Ohlsson, Lars Samuelson, Anders Gustafsson, Maryam Khalilian, Anders Mikkelsen, Olof Hultin
Publikováno v:
Physical Review Materials
In this paper we present a process of forming monolithic GaN surface from an ordered nanowire array by means of material redistribution. This process, referred to as reformation, is performed in a conventional MOVPE crystal growth system with the gal
Autor:
Rainer Timm, Reine Wallenberg, Anders Gustafsson, Anders Mikkelsen, Kristian Storm, Olof Hultin, B. Jonas Ohlsson, Filip Lenrick, Bo Monemar, Lars Samuelson, Zhaoxia Bi, Taiping Lu, Ali Nowzari, Jovana Colvin
Publikováno v:
Nano letters. 19(5)
In this work, we present a method to synthesize arrays of hexagonal InGaN submicrometer platelets with a top c-plane area having an extension of a few hundred nanometers by selective area metal-organic vapor-phase epitaxy. The InGaN platelets were ma
Autor:
Fredrik Lindelow, Olof Hultin, Lars Samuelson, Vilgaile Dagyte, Tuomas Haggren, Renato T. Mourão, Gaute Otnes, Magnus T. Borgström
Publikováno v:
Journal of Crystal Growth
Journal of Crystal Growth; 451, pp 18-26 (2016)
Journal of Crystal Growth; 451, pp 18-26 (2016)
We report an alternative pathway for p-type InP nanowire (NW) doping by diffusion of Zn species from the gas phase. The diffusion of Zn was performed in a MOVPE reactor at 350–500 °C for 5–20 min with either H2 environment or additional phosphor
Autor:
Xulu, Zeng, Renato T, Mourão, Gaute, Otnes, Olof, Hultin, Vilgailė, Dagytė, Magnus, Heurlin, Magnus T, Borgström
Publikováno v:
Nanotechnology. 29(25)
To harvest the benefits of III-V nanowires in optoelectronic devices, the development of ternary materials with controlled doping is needed. In this work, we performed a systematic study of n-type dopant incorporation in dense In
Autor:
Farnaz Yadegari, Lars Samuelson, Linda Johansson, Olof Hultin, David Lindgren, Mikael Björk, Enrique Barrigón, Martin Magnusson
Publikováno v:
Nano Letters; 18(2), pp 1088-1092 (2018)
Nano Letters
Nano Letters
Semiconductor nanowires could significantly boost the functionality and performance of future electronics, light-emitting diodes, and solar cells. However, realizing this potential requires growth methods that enable high-throughput and low-cost prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eceaa2b00743832ccbbde1c9dd86f82b
https://lup.lub.lu.se/record/c6796a25-37c5-4d40-a345-b5efe2e04316
https://lup.lub.lu.se/record/c6796a25-37c5-4d40-a345-b5efe2e04316
Autor:
Olof Hultin, Gaute Otnes, Vilgailė Dagytė, Magnus T. Borgström, Renato T. Mourão, Magnus Heurlin, Zeng Xulu
Publikováno v:
Nanotechnology
Nanotechnology; 29(25), no 255701 (2018)
Nanotechnology; 29(25), no 255701 (2018)
To harvest the benefits of III–V nanowires in optoelectronic devices, the development of ternary materials with controlled doping is needed. In this work, we performed a systematic study of n-type dopant incorporation in dense In x Ga(1−x)P nanow
Autor:
Olof Hultin, Kristian Storm, David Lindgren, Magnus Heurlin, Magnus T. Borgström, Lars Samuelson
Publikováno v:
Nano Letters. 14:749-753
InP core-shell nanowire pn-junctions doped with Zn and Sn have been investigated in terms of growth morphology and shell carrier concentration. The carrier concentrations were evaluated using spatially resolved Hall effect measurements and show impro