Tohoku University · Frontier Research Institute for Interdisciplinary Sciences

Research keywordssilica core-shell particles・colloidal photonic crystals・nanoparticle surface modification・NiCu catalysts・methane decomposition・liquid-cell electron microscopy・yolk-shell colloids・SERS sensing・hollow silica particles・plasmonic arrays

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• A practical process for effective thickening of silica shells formed onto spherical cores by considering the variation in ionic strength during sol-gel reactionKanako Watanabe, Ryuto Fujinuma, Hana Aizawa, Hikaru Namigata, Tom A.J. Welling, Keishi Suga, Daisuke Nagao
• Colloidal photonic crystals with tunable reflection wavelengths or intensities derived from their reconfigurable structuresHikaru Namigata, Kanako Watanabe, Tom A.J. Welling, Keishi Suga, Daisuke Nagao
• Switchable Bragg Reflections via Controllable Inner Particle Motion in Yolk–Shell Colloidal CrystalsHikaru Namigata, Tom A. J. Welling, Kanako Watanabe, Keishi Suga, Arnout Imhof, Alfons van Blaaderen, Daisuke Nagao
• Preparation and particle size effects of Ag/α-Al2O3 catalysts for ethylene epoxidationJ.E. van den Reijen, S. Kanungo, T.A.J. Welling, M. Versluijs-Helder, T.A. Nijhuis, K.P. de Jong, P.E. de Jongh

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