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.
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Journal ArticleDOI
Lightweight Hierarchical Carbon Nanocomposites with Highly Efficient and Tunable Electromagnetic Interference Shielding Properties.
Olli Pitkänen,Jarkko Tolvanen,Imre Szenti,Ákos Kukovecz,Jari Hannu,Heli Jantunen,Krisztian Kordas +6 more
TL;DR: Lightweight carbon foam–carbon nanotube/carbon nanofiber nanocomposites that are synthesized in a two-step robust process including a simple carbonization of open-pore structure melamine foams and subsequent growth of carbon nanotubes/nanofibers by chemical vapor deposition are demonstrated.
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Photocatalytic reduction of CO2 with H2O over modified TiO2 nanofibers: Understanding the reduction pathway
Anjana Sarkar,Eduardo Gracia-Espino,Thomas Wågberg,Andrey Shchukarev,Melinda Mohl,Anne-Riikka Rautio,Olli Pitkänen,Tiva Sharifi,Krisztian Kordas,Jyri-Pekka Mikkola,Jyri-Pekka Mikkola +10 more
TL;DR: In this paper, nanosized metal (Pt or Pd)-decorated TiO2 nanofibers (NFs) were synthesized by a wet impregnation method.
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Synthesis of tungsten carbide and tungsten disulfide on vertically aligned multi-walled carbon nanotube forests and their application as non-Pt electrocatalysts for the hydrogen evolution reaction
Jhih Fong Lin,Jhih Fong Lin,Olli Pitkänen,Jani Mäklin,Róbert Puskás,Ákos Kukovecz,Aron Dombovari,Geza Toth,Krisztian Kordas +8 more
TL;DR: In this paper, the template growth of tungsten carbide and sulfide on vertically aligned carbon nanotubes (CNTs) is demonstrated for a facile construction of three-dimensional electrocatalyst nanostructures.
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Carbon nanotube (CNT) forest grown on diamond-like carbon (DLC) thin films significantly improves electrochemical sensitivity and selectivity towards dopamine
Sami Sainio,Tommi Palomäki,Sneha Rhode,Minna Kauppila,Olli Pitkänen,Tuula Selkälä,Geza Toth,Michelle A. Moram,Krisztian Kordas,Jari Koskinen,Tomi Laurila +10 more
TL;DR: In this article, a scalable and CMOS compatible synthesis of robust diamond-like carbon (DLC) -multi-walled carbon nanotube (MWCNT) hybrid electrodes was demonstrated.
Journal ArticleDOI
Viable route towards large-area 2D MoS2 using magnetron sputtering
Hassana Samassekou,Asma Alkabsh,Milinda Wasala,Miller Eaton,Aaron Walber,Andrew Walker,Olli Pitkänen,Krisztian Kordas,Saikat Talapatra,Thushari Jayasekera,Dipanjan Mazumdar +10 more
TL;DR: In this paper, the structural, interfacial, optical, and transport properties of large-area MoS2 ultra-thin films on BN-buffered silicon substrates fabricated using magnetron sputtering are investigated.