Auflistung: nach Autor Schaefer, Helmut


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ErscheinungsdatumTitelAutor(en)
2007Crystal phase control of luminescing NaGdF4 : Eu3+ nanocrystalsPtacek, Pavel; Schaefer, Helmut; Koempe, Karsten; Haase, Markus 
2010Crystal Phase Control of NaGdF4:Eu3+ Nanocrystals: Influence of the Fluoride Concentration and Molar Ratio between NaF and GdF3Ptacek, Pavel; Schaefer, Helmut; Zerzouf, Otmane; Koempe, Karsten; Haase, Markus 
2017Electro-oxidation of a cobalt based steel in LiOH: a non-noble metal based electro-catalyst suitable for durable water-splitting in an acidic milieuSchaefer, Helmut; Kuepper, Karsten ; Mueller-Buschbaum, Klaus; Daum, Diemo; Steinhart, Martin ; Wollschlaeger, Joachim ; Krupp, Ulrich; Schmidt, Mercedes; Han, Weijia; Stangl, Johannes
2016Electro-Oxidation of Ni42 Steel: A Highly Active Bifunctional ElectrocatalystSchaefer, Helmut; Chevrier, Daniel M.; Zhang, Peng; Stangl, Johannes; Mueller-Buschbaum, Klaus; Hardege, Jorg D.; Kuepper, Karsten ; Wollschlaeger, Joachim ; Krupp, Ulrich; Duehnen, Simon; Steinhart, Martin ; Walder, Lorenz ; Sadaf, Shamaila; Schmidt, Mercedes
2014Electrochemical synthesis of coaxial TiO2-Ag nanowires and their application in photocatalytic water splittingMaijenburg, A. Wouter; Veerbeek, Janneke; de Putter, Roy; Veldhuis, Sjoerd A.; Zoontjes, Michel G. C.; Mul, Guido; Montero-Moreno, Josep M.; Nielsch, Kornelius; Schaefer, Helmut; Steinhart, Martin ; ten Elshof, Johan E.
2018Free-Sustaining Three-Dimensional S235 Steel-Based Porous Electrocatalyst for Highly Efficient and Durable Oxygen EvolutionHan, Weijia; Kuepper, Karsten ; Hou, Peilong; Akram, Wajiha; Eickmeier, Henning; Hardege, Joerg; Steinhart, Martin ; Schaefer, Helmut
2019From Bad Electrochemical Practices to an Environmental and Waste Reducing Approach for the Generation of Active Hydrogen Evolving ElectrodesRing, Lisa; Pollet, Bruno G.; Chatenet, Marian; Abbou, Sofyane; Kuepper, Karsten ; Schmidt, Mercedes; Huck, Marten; Gries, Aurelia; Steinhart, Martin ; Schaefer, Helmut
2013How Gold Nanoparticles Influence Crystallization of Polyethylene in Rigid Cylindrical NanoporesMaiz, Jon; Schaefer, Helmut; Rengarajan, Gopalakrishnan Trichy; Hartmann-Azanza, Brigitte; Eickmeier, Henning; Haase, Markus ; Mijangos, Carmen; Steinhart, Martin 
2013In situ growth of luminescent MOF thin films of Sr/Eu(II)-imidazolate on functionalized nanostructured aluminaMeyer, Larissa Valerie; Vogt, Joachim; Brede, Franziska Andrea; Schaefer, Helmut; Steinhart, Martin ; Mueller-Buschbaum, Klaus
2018Intercalation of Li+ into a Co-Containing Steel-Ceramic Composite: Substantial Oxygen Evolution at Almost Zero OverpotentialSchaefer, Helmut; Kuepper, Karsten ; Koppe, Jonas; Selter, Philipp; Steinhart, Martin ; Hansen, Michael Ryan; Daum, Diemo
2007Lanthanide-doped NaYF4 nanocrystals in aqueous solution displaying strong up-conversion emissionSchaefer, Helmut; Ptacek, Pavel; Koempe, Karsten; Haase, Markus 
2018Nanostructured Submicron Block Copolymer Dots by Sacrificial Stamping: A Potential Preconcentration Platform for Locally Resolved Sensing, Chemistry, and Cellular InteractionsHou, Peilong; Han, Weijia; Philippi, Michael; Schaefer, Helmut; Steinhart, Martin 
2018Ordered Topographically Patterned Silicon by Insect-Inspired Capillary Submicron StampingHan, Weijia; Hou, Peilong; Sadaf, Shamaila; Schaefer, Helmut; Walder, Lorenz ; Steinhart, Martin 
2015Organic melt, electride, and CVD induced in situ deposition of luminescent lanthanide imidazolate MOFs on nanostructured aluminaMeyer, Larissa Valerie; Vogt, Joachim; Schaefer, Helmut; Steinhart, Martin ; Boettcher, Rolf; Poeppl, Andreas; Mai, Marit; Feldmann, Claus; Mueller-Buschbaum, Klaus
2015Oxidized Mild Steel S235: An Efficient Anode for Electrocatalytically Initiated Water SplittingSchaefer, Helmut; Kuepper, Karsten ; Wollschlaeger, Joachim ; Kashaev, Nikolai; Hardege, Joerg; Walder, Lorenz ; Beladi-Mousavi, Seyyed Mohsen; Hartmann-Azanza, Brigitte; Steinhart, Martin ; Sadaf, Shamaila; Dorn, Falk
2014Oxygen Plasma Effects on Zero Resistance Behavior of Yb,Er-doped YBCO (123) Based SuperconductorsSchaefer, Helmut; Banko, Franziska; Nordmann, Joerg; Voss, Benjamin; Steinhart, Martin ; Walder, Lorenz ; Rathmann, Dirk
2015Stainless steel made to rust: a robust water-splitting catalyst with benchmark characteristicsSchaefer, Helmut; Sadaf, Shamaila; Walder, Lorenz ; Kuepper, Karsten ; Dinklage, Stephan; Wollschlaeger, Joachim ; Schneider, Lilli; Steinhart, Martin ; Hardege, Joerg; Daum, Diemo
2018Steel-based electrocatalysts for efficient and durable oxygen evolution in acidic mediaSchaefer, Helmut; Kuepper, Karsten ; Schmidt, Mercedes; Mueller-Buschbaum, Klaus; Stangl, Johannes; Daum, Diemo; Steinhart, Martin ; Schulz-Koelbel, Christine; Han, Weijia; Wollschlaeger, Joachim ; Krupp, Ulrich; Hou, Peilong; Liu, Xiaogang
2018Steel: The Resurrection of a Forgotten Water-Splitting CatalystSchaefer, Helmut; Chatenet, Marian
2015Surface Oxidation of Stainless Steel: Oxygen Evolution Electrocatalysts with High Catalytic ActivitySchaefer, Helmut; Beladi-Mousavi, Seyyed Mohsen; Walder, Lorenz ; Wollschlaeger, Joachim ; Kuschel, Olga ; Ichilmann, Sachar; Sadaf, Shamaila; Steinhart, Martin ; Kuepper, Karsten ; Schneider, Lilli