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Wochenblatt für Papierfabrikation

Alle Ausgaben: Wochenblatt für Papierfabrikation

Wochenblatt für Papierfabrikation Jahrgang 149 (2021) Heft 4 ISSN Online: 0043-7131

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Zeta – the paper story S. 188

„… , was für Projekte mit Zeta realisiert werden.“ www.reflex-paper.com Zeta – the paper story …” „… Papierhersteller Reflex startet Kampagne für das Zeta Sortiment Bi ld : R ef le x Reflex hat eine umfangreiche …” „… Kampagne anlässlich der Neupositionierung von Zeta gestartet. Online wird die Kampagne durch eine eigene …”

doi.org/10.51202/0043-7131-2021-4

Frank Schmidt-Döhl - Materialprüfung im Bauwesen.

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Frank Schmidt-Döhl

Materialprüfung im Bauwesen.

2013

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17 Untersuchung von Dispersionen, Partikeln und Grenzflächeneigenschaften von Festkörpern ohne Betrachtung der Rheologie S. 229-244

„… im Bauwesen 234 17 .2 Zeta-Potential Festkörperpartikel tragen in der Regel eine Oberflächenladung …” „… Scherebene auf. Das Potential an dieser Scherebene bezeichnet man als Zeta-Potential. Die Lage dieser …” „… der Stern-Schicht. In der Regel werden Zeta-Potential-Messungen so ausgeführt, dass die diffuse …”

Titelei/Inhaltsverzeichnis S. 1-25

„… . . . . . . . . . . . . . . . 233 17.2 Zeta-Potential …”

36 Verzeichnisse S. 399-

„… 672 (Sealing resistance, deicing chemicals) ASTM C 876 (Half-Cell Potentials of Uncoated Reinforcing …” „… ) ....................370 ASTM C 289 (Standard Test Method for Potential Alkali-Silica Reactivity of Aggregates (Chemical …” „… Test Method for Potential Expansion of Portland-Cement Mortars Exposed to Sulfate, 2010 …”

doi.org/10.51202/9783816787471

Ludmilla Derr - Interactions between enzymes and oxide colloidal particles and their influence on enzymatic activity

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Ludmilla Derr

Interactions between enzymes and oxide colloidal particles and their influence on enzymatic activity

Reihe: Grund- und Werkstoffe/Kunststoffe

Band 760 2016

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Experimental methods and principles S. 48-58

„… ofChapters 8-11. 7.1 Electroacoustic spectroscopy: zeta potential The zeta Potentials of particles before and …” „… Technology Inc., USA). In this method, a zeta potential probe emits an acoustic wave at a frequency between …” „… suspension. The CVI can be measured by a receiving transducer in the zeta potential probe63,119,12°. The …”

Interactions between colloidal particles in aqueous suspension S. 5-21

„… , particle zeta potential, the electric double layer, and the role o f the medium 's ionic strength and pH …” „… zeta potential is measured at the shear plane of the Stern and diffuse layers. xD is referred to as …” „… zeta potential V f is the potential at the shear plane, where the Stern layer ends and the mobile …”

Titelei/Inhaltsverzeichnis S. I-XX

„… principles 48 7.1 Electroacoustic spectroscopy: zeta potential 48 7.2 Gas adsorption isotherms: specific …” „… to the position with the potential MJ <; Zeta potential Zeta potential of particles after protein …” „… Van der Waals forces 5 2.2 Electrostatic double layer forces 8 2.2.1 Surface Charge 8 2.2.2 Zeta …”

Introduction S. 1-4

„… scattering measurements, circular dichroism measurements, and zeta potential measurements, were performed …” „… absence of additional chemical substances. Hence, physisorption has the greatest potential to preserve …”

Protein adsorption S. 34-40

„… surfaces21, l l l f 112. Electroacoustic spectroscopy can be applied to analyze the changes in zeta …” „… potential and possible IEP shifts after protein adsorption32' 33, 113. Further studies can be performed via …”

Physisorption of enzymatically active chymotrypsin on titania colloidal particles S. 59-81

„… were out-gassed at 100 °C under flowing argon for 24 h before measurement. Zeta potential (^-potential …” „… potential for development of future enzyme-based biotechnological and industrial processes. 8.1 …” „… ), as previously reported118. ^-potential measurements were carried out using 1 vol. % Ti02 suspensions …”

Effects of silica and alumina colloidal particles on enzymatic activity of achymotrypsin after adsorption S. 82-102

„… out-gassed at 100 °C under flowing argon for 24 h before measurement. Zeta potential (^-potential …” „… ®, Millipore Corporation, Germany). 9.2.2 Characterization of Si02 and AI2O3 To remove potential organic …” „… previously reported118. ^-potential/ pH titrations of 1 vol % S i02 and AI2O 3 suspensions with an initial …”

References S. 173-194

„… .; Rowlands, W. N.; Beattie, J. K., Electroacoustic determination of droplet size and zeta potential in …” „… between Streaming potential and adsorbed amount. Langmuir2002,18, (5), 1777-1785. 31. Huang, R.; Carney, R …” „… . Ohshima, H., Surface Charge density/surface potential relationship for a spherical colloidal particle in …”

doi.org/10.51202/9783185760051

Berit Müller - Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

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Berit Müller

Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

Reihe: Biotechnik/Medizintechnik

Band 294 2017

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METHODS S. 15-26

„… for the characterisation of the raw powder materials used in this work. 3.1.1 Zeta potential The …” „… stability of suspensions (solid/liquid-dispersions) can be estimated using zeta potential measurements. A …” „… directly. However the zeta potential ψζ on the shear plane between stern layer and diffuse double layer …”

RESULTS S. 39-63

„… biomolecules on particle surfaces [41-46]. Therefore, in this study zeta potential measurements were chosen to …” „… the logarithmic scaling. 5.1.2 Combined zeta potential / VIS spectroscopy measurements Figure 5-2 …” „… shows the zeta potential and conductivity curves against pH for HAp powder without and with addition of …”

APPENDICES S. 79-80

„… dispersing agent. The dispersing effect was demonstrated by zeta potential and conductivity measurements of …” „… curve). It provided the highest slurry stability due to high zeta potential and relatively low …” „… ² 1 mg/m² 1.5 mg/m² 0 mg/m² 0.1 mg/m² 0.25 mg/m² 0.5 mg/m² 0.75 mg/m² 1 mg/m² 1.5 mg/m² zeta potential …”

DISCUSSION S. 64-75

„… in zeta potential with increasing protein adsorption is also noticable in Figure 5-6. The fact that …” „… adsorption pH, β-TCP has an initial zeta potential of -11 mV whereas HAp has a zeta potential of only -1 mV …” „… . In correlation with the measured zeta potential of the powders and the protein net charge, the …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Albumin – Zeta Potential As today’s synthetic bone implants fulfil the requirements for the repair of bone …” „… ................................................................................................... 15 3.1.1 Zeta potential …” „… ........................................................... 27 4.2 COMBINED ZETA POTENTIAL / VIS SPECTROSCOPY MEASUREMENTS …”

EXPERIMENTAL S. 27-38

„… account the added acid and base volumes. 28 4.2 Combined zeta potential / VIS spectroscopy …” „… . Each preparation volume of 100 mL was sufficient for two independent zeta potential and the VIS …” „… spectroscopy measurements. The zeta potential was detected by colloidal vibration current technique [87] with …”

CONCLUSIONS S. 76-77

„… studied by zeta potential and VIS spectroscopy. The added protein amount for the experiments was …” „… HAp. The most probable reason for this finding is the lower zeta potential at the pH of adsorption of …”

INTRODUCTION S. 1-3

„… which was investigated by combining zeta potential and UV/VIS measurements [36, 39, 40]. On hydrophilic …” „… surfaces electrostatic interactions which can be assessed by zeta potential measurements are one of the …”

REFERENCES S. 81-92

„… colloids. Particle sizing, zeta potential and rheology. 2002: Elsevier. 88. O'Brien, R.W …” „… egg-white lysozyme. J Mol Biol, 1974. 82(3): p. 371-91. 36. Rezwan, K., et al., Change of xi potential of …” „… , Albumin adhesion on ceramics and correlation with their Z-potential. Biomaterials, 1998. 19(7-9): p …”

doi.org/10.51202/9783186294173

VDI Wissensforum GmbH - Kunststoffe in der Medizintechnik 2016

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VDI Wissensforum GmbH (Hrsg.)

Kunststoffe in der Medizintechnik 2016

Reihe: VDI-Berichte

Band 4346 2016

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S. Dembski Herstellung und Charakterisierung von Nanopartikeln für medizinische Anwendungen S. 61-66

„… und Zeta-Potential. Diese, in der Oberflächenanalytik als Standard etablierte Methoden müssen für …” „… ), Infrarot- (IR) und Ramanspektroskopie sowie Bestimmung der Oberflächenladung (Zeta-Potential) zur …”

doi.org/10.51202/9783182443469

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