Our Investment Portfolio

Advanced instruments for semiconductor characterization

Kelvin Probes

Advanced instruments for work function determination

Complete Kelvin Probe Systems

Our portfolio includes manufacturers of complete Kelvin probe systems designed for precise contact potential difference measurements. These instruments are essential for determining the work function of semiconductor materials, a critical parameter in understanding electronic properties.

The Kelvin probe technology offers non-destructive, high-resolution measurements that are vital for research and quality control in semiconductor manufacturing. These systems feature advanced vibrating capacitor techniques that enable accurate surface potential mapping.

Applications

Kelvin probes are used in various applications, including:

  • Semiconductor research and development
  • Solar cell material characterization
  • Surface science studies
  • Corrosion research
  • Quality control in semiconductor manufacturing
  • For detailed specifications and customization options, please visit the manufacturer's website.

Kelvin Probe System

Photoelectric Spectrometers

High-precision instruments for semiconductor analysis in electrochemistry

Photoelectric Spectrometer

Advanced Spectroscopy Systems

Our investment portfolio includes manufacturers of photoelectric spectrometers specifically designed for semiconductor characterization in electrochemistry applications. These instruments utilize light to analyze the electrical properties of semiconductor materials.

The photoelectric spectrometers feature xenon lamps that deliver radiation across UV, visible, and NIR ranges, selected with precision monochromators. They work in conjunction with potentiostats or Kelvin probes to measure photovoltage and photocurrent under variable wavelength illumination.

Key Features

These advanced systems offer:

  • High spectral resolution across multiple wavelength ranges
  • Precise control of illumination parameters
  • Integration with various measurement devices
  • Automated measurement capabilities
  • Comprehensive data analysis software

For detailed specifications and customization options, please visit the manufacturer's website.

Photovoltaic Spectrometers

Specialized equipment for solar panel materials testing

Quantum Efficiency Measurement Stations

Our portfolio companies manufacture advanced photovoltaic spectrometers designed specifically for testing and characterizing solar panel materials. These instruments are crucial for determining the quantum efficiency and performance characteristics of photovoltaic materials.

The quantum efficiency measurement stations provide detailed insights into how different wavelengths of light are converted into electrical energy within solar cell materials. This information is essential for developing more efficient and durable photovoltaic technologies.

Applications in Solar Technology

These specialized instruments support:

  • Research and development of new photovoltaic materials
  • Quality control in solar panel manufacturing
  • Performance optimization of existing solar technologies
  • Comparative analysis of different solar cell designs
  • Long-term degradation studies of photovoltaic materials

For detailed specifications and customization options, please visit the manufacturer's website.

Photovoltaic Spectrometer

IMPS/IMVS Systems

Intensity-Modulated Photocurrent and Photovoltage Spectroscopy for dynamic semiconductor analysis

IMPS/IMVS System

Dynamic Spectroscopy Systems

Our portfolio includes manufacturers of advanced IMPS/IMVS (Intensity-Modulated Photocurrent Spectroscopy/Intensity-Modulated Photovoltage Spectroscopy) systems. These sophisticated instruments are designed for analyzing the dynamic response of semiconductor materials to modulated light intensity.

IMPS/IMVS technology provides critical insights into charge transfer kinetics, recombination processes, and diffusion mechanisms within semiconductor materials. By measuring the phase shift and amplitude ratio between the modulated light input and the resulting current or voltage output, these systems reveal detailed information about semiconductor behavior that static measurements cannot capture.

Key Applications

These advanced systems are essential for:

  • Characterization of photoelectrochemical cells
  • Analysis of dye-sensitized solar cells
  • Investigation of charge transport in semiconductor interfaces
  • Research on novel photovoltaic materials
  • Development of more efficient solar energy conversion technologies

For detailed specifications and customization options, please visit the manufacturer's website.

Time-Resolved Impedance Spectroscopy Analyzer

Advanced impedance camera for real-time semiconductor characterization

Cutting-Edge Impedance Analysis

Our portfolio includes manufacturers of Time-Resolved Impedance Spectroscopy Analyzers, advanced instruments designed to observe impedance evolution in real-time. Unlike conventional impedance spectroscopy that measures each frequency sequentially, these analyzers capture the entire frequency spectrum in a single shot.

This revolutionary approach enables the investigation of dynamically changing samples where properties may significantly change during frequency sweeps. The analyzer takes multiple frames with selectable time intervals, allowing researchers to observe time evolution of various samples including electrochemical sensors and materials that change properties when exposed to light, temperature, or catalysts.

Advanced Capabilities

These sophisticated instruments offer:

  • Unlimited frames in measurement sequences
  • Unlimited frequencies per frame
  • Wide range of sampling rates (1.22 kHz to 10 MHz)
  • Multiple measurement head options for different applications
  • Comprehensive visualization of results in 3D Nyquist plots and Bode plots

For detailed specifications and customization options, please visit the manufacturer's website.

Time-Resolved Impedance Spectroscopy Analyzer

Our Manufacturing Partners

Collaborating with leading scientific instrument manufacturers