QYAS Quantum Efficiency Spectral Analyzer (QYAS-PL)
The QYAS Quantum Efficiency Spectral Analyzer independently developed by Biaoqi Optoelectronics features advantages such as being compact and portable, usable inside a glovebox, and enabling fast and stable sample measurement. It can quickly measure data such as the quantum yield, external quantum efficiency, and electric I-V curves of photoluminescent or electroluminescent device samples. Combined with the independently developed intellectual-property quantum efficiency spectral analysis software, it can quickly derive the quantum efficiency of the sample.
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Overview
The QYAS Quantum Efficiency Spectral Analyzer independently developed by Biaoqi Optoelectronics features advantages such as being compact and portable, usable inside a glovebox, and enabling fast and stable sample measurement. It can quickly measure data such as the quantum yield, external quantum efficiency, and electric I-V curves of photoluminescent or electroluminescent device samples. Combined with the independently developed intellectual-property quantum efficiency spectral analysis software, it can quickly derive the quantum efficiency of the sample.
Specifications
| Parameter | Value |
|---|---|
| Detector-Specifications [Constant temperature -10°C] | Research-grade area-array CCD, TE cooling, constant temperature -10 °C |
| Detector-Spectral range [Optimal wavelength range for quantum efficiency: 350~1050nm] | 350~1100 nm (Optimal wavelength range for quantum efficiency: 350~1050 nm) |
| Detector-Signal-to-noise ratio | 1000:1 |
| Detector-Spectral resolution (FWHM) [Equipped with 50um slit/Equipped with 100um slit; slit selection is based on sample intensity] | Equipped with 50 um slit 2.6 nm FWHM, equipped with 100 um slit 3.6 nm FWHM; slit selection is based on sample intensity |
| Integrating sphere-Sphere liner size | 3.3 inches |
| Integrating sphere-Sphere liner material | PTFE, integrally fired |
| Integrating sphere-Sample port [Circular sample port] | Circular sample port, allows insertion of samples with diameter ≤35 mm |
| Fiber-Core diameter [Other core diameters can be changed according to user requirements] | 600 um (other core diameters can be changed according to user requirements) |
| Standard light source-Specifications | Brightness: 50~100 lumens |
| Standard light source-Calibration life | 50 h |
| Photoluminescence-Excitation light source [One or more can be optionally configured (used by switching); adjustable energy] | The LED light source can be optionally configured with one or more (used by switching); excitation wavelengths: 370/380/395/405/470/525/620 nm, adjustable energy |
| Photoluminescence-Sample cell | Dedicated quartz cell for solid/liquid/powder |
| Electroluminescence-Source meter | The system and software support the use of Keithley 2400 series/2600 series |
| Electroluminescence-Device fixture [Customized according to user sample size and circuit diagram] | Customized dedicated multi-channel lighting fixture according to user sample size and circuit diagram |
| Sample base support bracket | The sample base can be raised and lowered and rotated vertically about its axis, enabling quick and stable sample loading |
| QY software | Dedicated software for photoluminescence and electroluminescence quantum efficiency; can measure spectral distribution curves, radiant flux, dominant wavelength, color coordinates, brightness, quantum efficiency, curves of quantum efficiency versus current density, etc. Data supports export in multiple formats such as txt, Excel, jpg, etc. |
| Supports placement in a glovebox [Measurement inside a glovebox] | Measurement inside a glovebox; requires antechamber inner diameter ≥370 nm |
Applications
Powder, solution, thin film, EL devices; new luminescent materials such as LED, OLED, QLED, perovskite, etc.
Key Features
1. Research-grade spectrometer + TE cooling, high stability and repeatability; 2. Highly integrated, compact all-in-one + usable inside a glovebox; 3. Fast from placing sample to presenting measurement data, easy to operate; 4. According to requirements, photoluminescence and electroluminescence functions are optional
Datasheet
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Supplier Information
Guangzhou Biaoqi Optoelectronics Technology Development Co., Ltd. was founded in 2005 and is an enterprise founded by leading entrepreneurial talents in Guangzhou Development District. It is a national high-tech enterprise and a national specialized and sophisticated "little giant" enterprise focusing on spectral rapid detection system integration and instrument development. The company integrates design, R&D, manufacturing, sales, and after-sales service, with spectral rapid detection and analysis technology as its core. Through high-speed acquisition, processing, and algorithm analysis of spectral data, it provides rapid, non-destructive, online, fully automatic detection equipment and high-end quality inspection and analysis solutions for various industries. Biaoqi Optoelectronics has established the Guangdong Provincial Engineering Technology Research Center for Rapid Spectral Measurement. Its products cover many fields such as optical component inspection, semiconductors, new energy vehicles, environmental monitoring, solar photovoltaics, new materials, biology, optoelectronics, and chemicals. Relying on strong independent R&D capabilities and independent demonstrative diversified operational advantages, Biaoqi Optoelectronics has achieved rapid development in recent years and is a leader in the domestic spectral rapid detection application industry. It has obtained numerous qualifications and honors, including national specialized and sophisticated "little giant" enterprise, national high-tech enterprise, Guangdong Province specialized and sophisticated enterprise, Guangdong Province intellectual property demonstration enterprise, and Guangzhou Development District gazelle enterprise.
Under the guidance of its core corporate values of "prudent thinking, earnest practice, innovation, and win-win", Biaoqi Optoelectronics continuously accumulates experience, builds a domestic independent brand, and customizes spectral detection application solutions for customers, developing spectral rapid detection and analysis instruments suitable for different application fields. These include the optical component inspection industry: optical component spectral sorting instruments, reflectance spectral analyzers, transmittance spectral analyzers, etc.; the jewelry identification industry: UV-visible spectral analyzers (jewelry detectors), jewelry luminescence imaging analyzers, etc.; and the scientific research field: quantum efficiency spectral analysis systems, portable Raman spectral analyzers, photoluminescence spectral analyzers, etc. Biaoqi Optoelectronics' non-destructive rapid spectral analyzers have significant advantages, featuring high efficiency, speed, and accuracy, which can help users greatly improve detection efficiency and assist the high-quality development of application industries.
At the same time, Biaoqi Optoelectronics is the South China general agent for Ocean Optics, the inventor of micro fiber optic spectrometers, an internationally renowned enterprise.
With the rapid development of science and technology, Biaoqi Optoelectronics keeps pace with technological progress and the development of the times, forging ahead on the road of rapid spectral detection, striving for perfection.
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