Christoffer Johans

Single‐Shell Carbon‐Encapsulated Iron Nanoparticles: Synthesis and High Electrocatalytic Activity for Hydrogen Evolution Reaction

Mohammad Tavakkoli, Tanja Kallio, Olivier Reynaud et al. · Angewandte Chemie International Edition · 2015 · 307 citations

Engineering, Nanoheterogeneous Catalysis, Nanocatalysis +17

Influence of ligand structure on the stability and oxidation of copper nanoparticles

Petri Kanninen, Christoffer Johans, Juha Merta et al. · Journal of Colloid and Interface Science · 2007 · 273 citations · Full text

Materials Science, Inorganic Chemistry, Engineering +7

Gold nanoparticles enable selective light-induced contents release from liposomes

Lauri Paasonen, Timo Laaksonen, Christoffer Johans et al. · Journal of Controlled Release · 2007 · 250 citations

Nanoparticles, Nanomedicine, Engineering +2

Stability and Electrostatics of Mercaptoundecanoic Acid‐Capped Gold Nanoparticles with Varying Counterion Size

Timo Laaksonen, Päivi Ahonen, Christoffer Johans et al. · ChemPhysChem · 2006 · 119 citations

Materials Science, Nanoparticles, Thiol Exchange +12

A Facile Template-Free Approach to Magnetodriven, Multifunctional Artificial Cilia

Jaakko V. I. Timonen, Christoffer Johans, Kyösti Kontturi et al. · ACS Applied Materials & Interfaces · 2010 · 106 citations

Engineering, Polymer-based Magnet, Magnetic Resonance +20