Solid-phase diffusion mechanism for GaAs nanowire growth
Controllable production of nanometre-sized structures is an important field of research, and
synthesis of one-dimensional objects, such as nanowires, is a rapidly expanding area with …
synthesis of one-dimensional objects, such as nanowires, is a rapidly expanding area with …
One-dimensional steeplechase for electrons realized
… From the slope of the line fitted to the experimental data points we deduced an effective
barrier height, qΦ B , of 0.57 eV, in good agreement with the simulation. This is, to the best of our …
barrier height, qΦ B , of 0.57 eV, in good agreement with the simulation. This is, to the best of our …
One-dimensional heterostructures in semiconductor nanowhiskers
We report on the growth of designed heterostructures placed within semiconductor
nanowhiskers, exemplified by the InAs/InP material system. Based on transmission electron …
nanowhiskers, exemplified by the InAs/InP material system. Based on transmission electron …
[HTML][HTML] Nanowire-based one-dimensional electronics
…, A Forchel, M Scheffler, W Riess, BJ Ohlsson… - Materials today, 2006 - Elsevier
During the last half century, a dramatic downscaling of electronics has taken place, a
miniaturization that the industry expects to continue for at least a decade. We present efforts to use …
miniaturization that the industry expects to continue for at least a decade. We present efforts to use …
Nanowire resonant tunneling diodes
… b An InAs/InP nanowhisker contacted by two alloyed ohmic contacts. Scale bar depicts 2 m.
c … b A onedimensionally integrated profile of the boxed area in a. The width of the barrier is …
c … b A onedimensionally integrated profile of the boxed area in a. The width of the barrier is …
Single-electron transistors in heterostructure nanowires
…, T Mårtensson, MT Björk, BJ Ohlsson… - Applied Physics …, 2003 - pubs.aip.org
… b I–V curves for the 55 nm diameter device in Fig. 2a recorded for two different gate voltages
at T 4.2 K, corresponding to a blocked black and a conducting state gray. c Current through …
at T 4.2 K, corresponding to a blocked black and a conducting state gray. c Current through …
Role of surface diffusion in chemical beam epitaxy of InAs nanowires
We present growth studies of InAs nanowires nucleated from lithographically positioned Au
seeds on InAs (111)B substrates. The nanowires are grown in a chemical beam epitaxy …
seeds on InAs (111)B substrates. The nanowires are grown in a chemical beam epitaxy …
Lactoferrin down-regulates the LPS-induced cytokine production in monocytic cells via NF-κB
L Håversen, BG Ohlsson, M Hahn-Zoric, LÅ Hanson… - Cellular …, 2002 - Elsevier
Lactoferrin, a glycoprotein present in milk, mucosal secretions and neutrophils contributes to
host defense. We have previously shown that orally given milk lactoferrin (LF) mediates anti-…
host defense. We have previously shown that orally given milk lactoferrin (LF) mediates anti-…
Size-, shape-, and position-controlled GaAs nano-whiskers
… (b) SEM micrograph of a GaAs(111)B substrate with GaAs whiskers grown from 40 nm Au
aerosol … (b) GaAs whiskers, grown from the pattern of Au nano-particles. Here the increase in …
aerosol … (b) GaAs whiskers, grown from the pattern of Au nano-particles. Here the increase in …
Follow-up after curative surgery for colorectal carcinoma: randomized comparison with no follow-up
B Ohlsson, U Breland, H Ekberg, H Graffner… - Diseases of the colon & …, 1995 - Springer
PURPOSE: This study investigated the value of intense follow-up compared with no follow-up
after curative surgery of cancer in the colon or rectum. METHODS: One hundred seven …
after curative surgery of cancer in the colon or rectum. METHODS: One hundred seven …