Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Magnus T, Borgström"'
Autor:
Axl Eriksson, Anurag Kawde, Lukas Hrachowina, Sarah R. McKibbin, Qi Shi, Magnus T. Borgström, Thomas Wågberg, Tönu Pullerits, Jens Uhlig
Publikováno v:
ACS Omega, Vol 9, Iss 18, Pp 20623-20628 (2024)
Externí odkaz:
https://doaj.org/article/ad44b372f4864caa879a9d0a9963c9ba
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 518 (2024)
Multi-junction photovoltaics approaches are being explored to mitigate thermalization losses that occur in the absorption of high-energy photons. However, the design of tandem cells faces challenges such as light reflection and parasitic absorption.
Externí odkaz:
https://doaj.org/article/7df42787c6f747feb69b48eb89069d99
Publikováno v:
Materials Research Express, Vol 10, Iss 8, p 085003 (2023)
Nanowires offer unprecedented flexibility as nanoscale building blocks for future optoelectronic devices, especially with respect to nanowire solar cells and light-emitting diodes. A relatively new concept is that of charge carrier diffusion-induced
Externí odkaz:
https://doaj.org/article/86bdb9ef1d1841ffaade07274d6212fa
Publikováno v:
Nano Research. 15:8510-8515
Autor:
Hossein Jeddi, Bernd Witzigmann, Kristi Adham, Lukas Hrachowina, Magnus T. Borgström, Håkan Pettersson
Publikováno v:
ACS Photonics.
Publikováno v:
Nano Letters
Funding Information: This work was financially supported by NanoLund, Myfab, the Swedish Research Council, the Swedish Energy Agency, and the Knut and Alice Wallenberg Foundation. Publisher Copyright: © 2021 The Authors. Published by American Chemic
Autor:
Lert Chayanun, Susanna Hammarberg, Hanna Dierks, Gaute Otnes, Alexander Björling, Magnus T Borgström, Jesper Wallentin
Publikováno v:
Crystals, Vol 9, Iss 8, p 432 (2019)
The advent of nanofocused X-ray beams has allowed the study of single nanocrystals and complete nanoscale devices in a nondestructive manner, using techniques such as scanning transmission X-ray microscopy (STXM), X-ray fluorescence (XRF) and X-ray d
Externí odkaz:
https://doaj.org/article/4588d34e3ad44da08d6a114e782077d8
Publikováno v:
Nanotechnology. 34:295402
III−V nanowire (NW) photovoltaic devices promise high efficiencies at reduced materials usage. However, research has so far focused on small devices, mostly ≤1 mm2. In this study, the upscaling potential of axial junction InP NW photovoltaic devi
Autor:
Lukas Hrachowina, Yang Chen, Xianshao Zou, Arkady Yartsev, Magnus T. Borgström, Enrique Barrigón, Yuwei Zhang
Publikováno v:
Nano Research. 14:4087-4092
Nanowires require surface passivation due to their inherent large surface to volume ratio. We investigate the effect of embedding InP nanowires in different oxides with respect to surface passivation by use of electron beam induced current measuremen
Gain and bandwidth of InP nanowire array photodetectors with embedded photogated InAsP quantum discs
Autor:
Hossein Jeddi, Mohammad Karimi, Håkan Pettersson, Zeng Xulu, Magnus T. Borgström, Lukas Hrachowina, Bernd Witzigmann
Publikováno v:
Nanoscale. 13:6227-6233
Here we report on the experimental results and advanced self-consistent real device simulations revealing a fundamental insight into the non-linear optical response of n+-i-n+ InP nanowire array photoconductors to selective 980 nm excitation of 20 ax