Optical measurement systems
Solar Cell Test Equipment
After many years of experience in photovoltaic production, R&D, and testing, Beijing SOFN Instruments Co., Ltd. has introduced over 20 products across six series to the market. We specialize in providing comprehensive solutions for process analysis and product performance evaluation in the photovoltaic industry. Our portfolio includes high-end test equipment tailored for both industrial and scientific research applications in the photovoltaic sector.
With streamlined production processes, efficient R&D supported by research institutes, extensive testing experience, and a commitment to delivering high-quality, cost-effective products, we ensure reliability and performance. Our dedicated team offers round-the-clock customer service to meet your needs promptly and effectively.
The 7-SCSpec utilizes a modular concept, allowing the testing system to be configured according to users' specific requirements. It is capable of testing spectral response, spectral reflectance, internal quantum efficiency (IQE) or monochromatic incident photon-to-electron conversion efficiency (IPCE), spectral transmissivity, and short-circuit current density for various types of cells, including thin-film solar cells with single junctions, double junctions, and multi-junctions of monocrystalline or polycrystalline silicon.
Product Details
Solar simulators replicate standard sunlight for various applications, commonly used in photovoltaic testing. Paired with data collection and processing equipment, they measure solar cell electrical parameters, providing insights into cell performance. Additionally, they serve as light sources for a range of instruments in physics, biochemistry, medicine, environmental studies, and other laboratory experiments.
Product Details
The test of the I-V characteristics of solar cells refers to the relationship curve between the current output to the load and the voltage across the terminals under certain illumination. The I-V characteristics can fully reflect the conversion efficiency of solar cells, thus obtaining the final performance index of the solar cells, providing the basis for the production of components and determining the price.
Product Details
The solar cell I-V test station with temperature control offers versatility beyond solar simulator integration, extending its utility to QE/IPCE testing. Its advanced design includes features such as a high-precision positioning sliding mechanism, semiconductor temperature control platform, and standard solar cell holder, ensuring precise measurements and flexibility for various testing needs.
Product Details
The 7-ECW series of electrochemical workstations is meticulously crafted for precise electrochemical analysis and scientific research. Drawing upon decades of developer expertise, it integrates a wide array of common electrochemical analysis techniques, meeting the diverse needs of professional analysis and scientific research.
Product Details
Research-grade laser ellipsometer sets the standard for precise measurements, capturing film thickness, refractive index (n), and extinction coefficient (K) with unparalleled accuracy. Its versatility extends across a multitude of fields, including semiconductor research, integrated circuits, display technology, solar cells, optical thin films, life science, electrochemical studies, magnetic media storage, polymer, and metal surface treatment.
Product DetailsAdditionally, we offer various accessories for photovoltaic testing projects, including standard solar cells, xenon lamps, and needle probes, among others. For more details, please refer to the PDF below.
