Search Results - "Helsper, Hans"

Characterization of Titanium Dioxide Nanoparticles in Food Products: Analytical Methods To Define Nanoparticles by Peters, Ruud J. B, van Bemmel, Greet, Herrera-Rivera, Zahira, Helsper, Hans P. F. G, Marvin, Hans J. P, Weigel, Stefan, Tromp, Peter C, Oomen, Agnes G, Rietveld, Anton G, Bouwmeester, Hans

“…Titanium dioxide (TiO2) is a common food additive used to enhance the white color, brightness, and sometimes flavor of a variety of food products. In this…”
Get full text

Identification and characterization of organic nanoparticles in food by Peters, Ruud, Dam, Guillaime ten, Bouwmeester, Hans, Helsper, Hans, Allmaier, Günter, Kammer, Frank vd, Ramsch, Roland, Solans, Conxita, Tomaniová, Monika, Hajslova, Jana, Weigel, Stefan

“…Interest in nanoparticles (NPs) has increased explosively over the past two decades. Using NPs, high loadings of vitamins and health-benefit actives can be…”
Get full text

Physicochemical characterization of titanium dioxide pigments using various techniques for size determination and asymmetric flow field flow fractionation hyphenated with inductively coupled plasma mass spectrometry by Helsper, Johannes P. F. G., Peters, Ruud J. B., van Bemmel, Margaretha E. M., Rivera, Zahira E. Herrera, Wagner, Stephan, von der Kammer, Frank, Tromp, Peter C., Hofmann, Thilo, Weigel, Stefan

“…Seven commercial titanium dioxide pigments and two other well-defined TiO 2 materials (TiMs) were physicochemically characterised using asymmetric flow field…”
Get full text

Identification and characterization of organic nanoparticles in food: Characterization, Analysis and Risks of Nanomaterials in Environmental and Food Samples by PETERS, Ruud, TEN DAM, Guillaime, WEIGEL, Stefan, BOUWMEESTER, Hans, HELSPER, Hans, ALLMAIER, Günter, VD KAMMER, Frank, RAMSCH, Roland, SOLANS, Conxita, TOMANIOVA, Monika, HAJSLOVA, Jana

Get full text