The measurement functions are diverse.

• Multifunctional IntegrationFunctions can be added based on the application, such as molecular weight determination, particle concentration measurement, microrheology measurement, gel network structure analysis, multi-angle particle size determination, and more.

• Particle size and Zeta potential measurementCapable of measuring particle size and Zeta potential in solutions ranging from dilute to concentrated (approximately 40%).。

• Measurement of High Salt ConcentrationZeta potential of flat samples can be measured at high salt concentrations.。

• Wide temperature rangeIt can perform measurements across a wide temperature range of 0 to 90°C, and analyze the denaturation and phase transition temperatures of proteins and other substances using the temperature gradient function.。

High-precision measurement

• Measured Electrical Infiltration Flow Diagram AnalysisBy analyzing the measured electroosmotic flow pattern within the sample cell, high-precision Zeta potential measurement results are provided.。

• Multi-angle measurementBy measuring and analyzing from three angles—front, side, and back—a higher-resolution particle size distribution is provided.。

Wide range of applications

• Multiple sample typesSuitable for measurements ranging from dilute to concentrated solutions, covering a concentration range from 0.00001% (0.1 ppm) for dilute solutions to 40% for concentrated solutions.。

• Multiple application fieldsSuitable for fundamental and applied research in fields such as interface chemistry, inorganic materials, semiconductors, polymers, biology, pharmaceuticals, and medicine.。

Rich selection of accessories.

• Multiple sample cell unitsIncluding Zeta potential flat plate unit, Zeta potential micro flat plate unit, Zeta potential trace disposable cell unit, Zeta potential concentrated cell unit, Zeta potential low dielectric constant cell unit, particle size ultra-trace glass cell unit, etc.。

• pH Titrator:Automatically measures changes in particle size/Zeta potential with varying pH values or additive concentrations.。

• High-sensitivity differential refractometerThe indispensable parameter dn/dc for experimentally determining molecular weight.。

Technical Parameters

• Measurement Principle：

• Particle size: Dynamic light scattering method (photon correlation method)

• Zeta Potential: Electrophoretic Light Scattering (Laser Doppler Method)

• Molecular weight: Static light scattering method

• Optical system：

• Particle size: homodyne optical system

• Zeta potential: heterodyne optics

• Molecular weight: zero-difference optical system

• Light sourceHigh-power semiconductor laser

• DetectorHigh-sensitivity APD

• Sample cell unit：

• Zeta potential: standard cell, micro disposable cell, or concentrated cell

• Granularity/Molecular Weight: Square Pool

• Temperature range0~90℃ (with temperature gradient function)

• Power supply：220V ± 10%，250VA

• Size (WDH)：330（W）×565（D）×245（H）

• Weight22 kilograms

Application Examples

• In the field of new functional materials:For example, fuel cell-related materials (carbon nanotubes, fullerenes, functional membranes, catalysts, nanometals) and nanobiotechnology-related materials (nanocapsules, dendrimers, DDS, nanobioparticles).。

• Ceramics/Coloring Materials IndustryFor example, surface modification of ceramics (such as silicon dioxide/aluminum oxide/titanium dioxide, etc.) and inorganic sols, as well as dispersion/aggregation control of pigments.。

• Semiconductor fieldAnalysis of the Principle of Foreign Matter Adhesion on Silicon Wafer Surfaces。

• Polymer/Chemical Industry SectorFor example, the control of dispersion/aggregation in emulsions (coatings/adhesives) and the functional study of polyelectrolytes.。

• Pharmaceutical/Food Industry Sector:Such as control of dispersion/aggregation in emulsions (food/flavor/medical/cosmetics) and functional testing of proteins.。

ELSZneoSE, with its versatility, high-precision measurement capabilities, and wide range of applications, has become an indispensable analytical tool in the fields of scientific research and industry.