User profiles for B. Ohlsson

Bodil Ohlsson

- Verified email at med.lu.se - Cited by 9917

B. Jonas Ohlsson

- Verified email at hexagem.se - Cited by 9423

Solid-phase diffusion mechanism for GaAs nanowire growth

AI Persson, MW Larsson, S Stenström, BJ Ohlsson… - Nature materials, 2004 - nature.com
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 …

One-dimensional steeplechase for electrons realized

MT Björk, BJ Ohlsson, T Sass, AI Persson… - Nano Letters, 2002 - ACS Publications
… 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 …

One-dimensional heterostructures in semiconductor nanowhiskers

MT Björk, BJ Ohlsson, T Sass, AI Persson… - Applied Physics …, 2002 - pubs.aip.org
We report on the growth of designed heterostructures placed within semiconductor
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 …

Nanowire resonant tunneling diodes

MT Björk, BJ Ohlsson, C Thelander, AI Persson… - Applied Physics …, 2002 - pubs.aip.org
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 …

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 …

Role of surface diffusion in chemical beam epitaxy of InAs nanowires

…, MT Björk, S Jeppesen, AI Persson, BJ Ohlsson… - Nano Letters, 2004 - ACS Publications
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 …

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-…

Size-, shape-, and position-controlled GaAs nano-whiskers

BJ Ohlsson, MT Björk, MH Magnusson… - Applied Physics …, 2001 - pubs.aip.org
… (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 …

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 …