J. Okumu

Photochromic silver nanoparticles fabricated by sputter deposition

J. Okumu, Christian Dahmen, Alexander Sprafke et al. · Journal of Applied Physics · 2005 · 117 citations

Optical Materials, Engineering, Metal Nanoparticles +16

<i>In situ</i> measurements of thickness changes and mechanical stress upon gasochromic switching of thin MoOx films

J. Okumu, Friedel Koerfer, C. Salinga et al. · Journal of Applied Physics · 2004 · 40 citations

Optical Materials, Engineering, Molybdenum Target +16

Gasochromic switching of reactively sputtered molybdenumoxide films: A correlation between film properties and deposition pressure

J. Okumu, Friedel Koerfer, C. Salinga et al. · Thin Solid Films · 2006 · 39 citations

Materials Engineering, Materials Science, Material Analysis +12

Formation mechanism of noble metal nanoparticles in reactively sputtered TiO2 films

J. Okumu, D. Köhl, Alexander Sprafke et al. · Journal of Applied Physics · 2010 · 13 citations

Nanoparticles, Engineering, Metal Nanoparticles +20

Damping effect of the inner band electrons on the optical absorption and bandwidth of metal nanoparticles

Lawrence Otieno Ochoo, Charles M. Migwi, J. Okumu · Journal of Nanoparticle Research · 2012 · 10 citations

Materials Science, Inner Band Electrons, Optical Materials +11