Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Dan Hessman"'
Publikováno v:
ACS Omega, Vol 2, Iss 8, Pp 4772-4778 (2017)
Externí odkaz:
https://doaj.org/article/8b4d8686ccf4470086b4b446c1b34d8c
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
Publikováno v:
ACS Omega, Vol 2, Iss 8, Pp 4772-4778 (2017)
ACS Omega
ACS Omega
We have developed a novel method to study the influence of surface nanotopography on human fibrinogen adsorption at a given surface chemistry. Well-ordered arrays of nanoholes with different diameters down to 45 nm and a depth of 50 nm were fabricate
Autor:
Zhen Li, Stina Oredsson, Christelle N. Prinz, Henrik Persson, Karl Adolfsson, Dan Hessman, Laura Abariute, Kalle Åström, Magnus T. Borgström
Publikováno v:
Nanoscale. 9:19039-19044
The search for new cancer biomarkers is essential for fundamental research, diagnostics, as well as for patient treatment and monitoring. Whereas most cancer biomarkers are biomolecules, an increasing number of studies show that mechanical cues are p
Autor:
Irina Buyanova, Yuqing Huang, Weimin Chen, Dan Hessman, Maria E. Messing, Hongqi Xu, Magnus T. Borgström, D. J. O. Göransson
We report on experimental determination of the strain and bandgap of InAsP in epitaxially grown InAsP-InP core-shell nanowires. The core-shell nanowires are grown via metal-organic vapor phase epitaxy. The as-grown nanowires are characterized by tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19e287028b8af26bdff107238e03f5d4
Autor:
Zhe Ren, Lars Samuelson, Yen-Po Liu, Maryam Khalilian, Sofie Yngman, B. J. Ohlsson, Anders Mikkelsen, Rainer Timm, Dan Hessman, Filip Lenrick
Publikováno v:
Review of Scientific Instruments. 90:103703
GaN nanowires are potential candidates for use in scanning probe microscopy due to their well-defined, reproducible, geometric shapes, their hardness, and their light guiding properties. We have developed and investigated probes for high resolution a
Autor:
Dan Hessman, Greger Hammarin, Christelle N. Prinz, Martin Kanje, Waldemar Hällström, Monica Lexholm, Lars Samuelson, Lars Montelius, Dmitry Suyatin
Publikováno v:
Nano Letters. 10:782-787
We used epitaxially grown monodisperse nanowire arrays to measure cellular forces with a spatial resolution of 1 mum. Nerve cells were cultured on the array and cellular forces were calculated from the displacement of the nanowire tips. The measureme
Autor:
Patrick Carlberg, Lars Montelius, Dan Hessman, David Adolph, Sara Ghatnekar-Nilsson, Mariusz Graczyk, Hongqi Xu, Zhongfan Liu, Gang Luo, Tao Zhu, Ivan Maximov
Publikováno v:
Nanotechnology. 17:1906-1910
We report on the realization of a novel interdigitated cantilever array with electrostatic control of the shape of the interdigitated array. It consists of an array of SiO2/metal double-finger cantilevers in a grating configuration together with an e
Publikováno v:
Nano Letters. 6:862-865
The angle dependence of the scattered light from pairs and one-dimensional arrays of nanowires was studied. The intensity of the scattered light varied distinctly during rotation of the structure. The results could be theoretically modeled by treatin
Publikováno v:
Nano Letters. 6:229-232
We report on spectrally resolved photocurrent measurements on single self-assembled nanowire heterostructures. The wires, typically 3 microm long with an average diameter of 85 nm, consist of InAs with a 1 microm central part of InAsP. Two different