scispace - formally typeset
O

Olli Pitkänen

Researcher at University of Oulu

Publications -  43
Citations -  778

Olli Pitkänen is an academic researcher from University of Oulu. The author has contributed to research in topics: Carbon nanotube & Carbon. The author has an hindex of 12, co-authored 38 publications receiving 516 citations.

Papers
More filters
Book ChapterDOI

Carbon nanotube-based matrices for tissue engineering

TL;DR: In this paper, a review of the use of carbon nanotubes for regenerative medicine is presented highlighting the advantages and disadvantages of carbon-nanotube-based matrices.
Journal ArticleDOI

Composites of ion-in-conjugation polysquaraine and SWCNTs for the detection of H2S and NH3 at ppb concentrations.

TL;DR: In this paper, the authors proposed a new type of resistive sensor device based on a composite of single-wall carbon nanotubes and an ion-in-conjugation polymer, poly(1,5-diaminonaphthalene-squaraine), capable of detecting H2S and NH3 in air even at room temperature with a theoretical concentration limit of ∼1 ppb and ∼7 ppb, respectively.
Journal ArticleDOI

Maskless direct growth of carbon nanotube micropatterns on metallic substrates

TL;DR: In this paper, the authors reported a simple process suitable for producing carbon nanotube micropatterns on steel alloys without the use of catalyst deposition, which is based on a pulsed laser beam induced surface microstructuring process, followed by a thermal chemical vapor deposition growth of nanotubes that emerge exclusively from the surface areas of the alloys previously exposed to the laser pulses.
Journal ArticleDOI

Flexible planar supercapacitors by straightforward filtration and laser processing steps

TL;DR: A facile and scalable method of making flexible and mechanically robust planar supercapacitors with interdigital electrode structure made of commercial carbon nanomaterials and silver nanowires is presented.
Journal ArticleDOI

Aligned multi-walled carbon nanotube-embodied hydrogel via low magnetic field: A strategy for engineering aligned injectable scaffolds

TL;DR: In this article , Carboxylated multi-walled carbon nanotubes (cMWCNT) are aligned into hydrogel via low magnetic field and the uniform dispersion and alignment of cMWcNT into the hydrogels are clearly demonstrated by small angle neutron scattering.