PerfectLight PL-X300UV-VIS-NIR Series Xenon Light Source System
| Brand | PerfectLight |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PL-X300UV-VIS-NIR |
| Light Source Type | 300 W Short-Arc Xenon Lamp |
| Illumination Mode | Internal Irradiation Configuration |
| Total Optical Power Output | 50 W |
| Spectral Range | 320–780 nm (extendable to 2500 nm with optional optics) |
| Beam Divergence | Avg. 6° |
| Spot Diameter | 30–60 mm (distance-dependent) |
| Long-Term Irradiance Stability | ≤ ±3% |
| Power Adjustment Range | 150–300 W |
| Lamp Lifetime | >1000 h (under standard photocatalytic operating conditions) |
| Trigger Method | Integrated High-Voltage Ignition (dual-stage, no high-voltage cabling) |
| Max Current Limit | 21 A |
| Cooling | Passive large-area aluminum heatsink |
| Control Interface | Microprocessor-based digital power management with programmable mode |
Overview
The PerfectLight PL-X300UV-VIS-NIR Series is a modular, internally irradiating xenon light source system engineered for reproducible, spectrally broad illumination in laboratory-scale photochemical and photophysical research. Based on a stabilized 300 W short-arc xenon lamp, it delivers continuous spectral output from 320 nm through the visible range and into the near-infrared—up to 2500 nm when coupled with appropriate optical filtering and collection optics. Unlike pulsed or LED-based alternatives, this system provides true broadband continuum emission with high spatial coherence and minimal temporal fluctuation, making it suitable for quantitative irradiance-dependent studies including quantum yield determination, action spectrum analysis, and time-resolved photocatalytic kinetics. Its internal irradiation geometry ensures uniform sample exposure within enclosed reactor configurations, minimizing stray light and enabling direct integration with gas-phase or liquid-phase photocatalytic reactors.
Key Features
- Stabilized 300 W short-arc xenon lamp with >1000 h operational lifetime under typical photocatalytic load conditions
- Digitally regulated power supply with microprocessor-based control, supporting programmable irradiance profiles and current limiting (up to 21 A)
- Passive thermal management via oversized aluminum heatsink—enables uninterrupted operation for >8 hours at full 300 W output without active cooling
- Integrated dual-stage ignition circuitry: high-voltage triggering occurs entirely within the lamp housing; no high-voltage transmission through external cables, enhancing electrical safety and EMI immunity
- EMI-shielded all-metal lamp housing compliant with IEC 61000-6-3 for electromagnetic compatibility in shared lab environments
- Optical interface compatible with standard 25.4 mm and 50.8 mm filter mounts, supporting bandpass, longpass, and shortpass filters for UV (254–400 nm), VIS (400–780 nm), NIR (780–2500 nm), and monochromatic selection
Sample Compatibility & Compliance
The PL-X300UV-VIS-NIR is routinely deployed in ISO/IEC 17025-accredited laboratories conducting photocatalytic activity assessments per ISO 22197-1 (NO removal), ISO 22197-2 (acetaldehyde decomposition), and ASTM C1731 (photocatalytic self-cleaning performance). Its irradiance stability (≤±3% over 10 h) meets minimum requirements for GLP-compliant quantum efficiency measurements (per ISO 10677). The system supports both gas-phase flow reactors and sealed liquid-phase cuvette holders, accommodating heterogeneous catalysts (e.g., TiO₂, g-C₃N₄, MOFs), suspended colloids, and thin-film photoelectrodes. All electrical components conform to GB/T 18268.1–2010 (equivalent to IEC 61326-1) for laboratory equipment EMC and safety.
Software & Data Management
While the base unit operates via front-panel programmable mode, optional USB-to-RS485 interface enables integration with LabVIEW, Python (PySerial), or MATLAB for automated irradiance logging and protocol sequencing. Firmware supports timestamped event logging—including lamp-on duration, power setpoint history, and thermal status—facilitating audit-ready records required under FDA 21 CFR Part 11 for regulated R&D workflows. No proprietary software installation is required; configuration is managed via ASCII command protocol documented in the technical manual.
Applications
- Photocatalytic water splitting (H₂/O₂ evolution) and overall water decomposition under AM1.5G-simulated irradiance
- CO₂ photoreduction to CH₄, CO, or C₂H₄ using plasmonic or molecular catalysts
- Gas-phase degradation of VOCs (formaldehyde, toluene, NOₓ, SOₓ) in dynamic flow-through reactors
- Aqueous-phase degradation of organic dyes (methylene blue, rhodamine B), phenols, and pharmaceutical residues
- Photoelectrochemical (PEC) cell characterization under controlled spectral irradiance
- Time-resolved transient absorption spectroscopy pump-source (with pulse modulation accessories)
FAQ
What spectral calibration certificates are provided with the system?
A NIST-traceable spectral irradiance calibration report (350–1000 nm) is included with each unit, measured at 10 cm working distance using a calibrated silicon photodiode and double-monochromator spectroradiometer.
Can the system be used for quantum yield measurements?
Yes—when paired with a certified reference actinometer (e.g., potassium ferrioxalate) and calibrated radiometer, the system meets ISO 10677 requirements for relative quantum yield determination.
Is remote triggering supported?
The system features TTL-compatible trigger input for external synchronization with lasers, shutters, or data acquisition hardware.
What maintenance is required during normal operation?
Lamp replacement every ~1000 h; periodic inspection of heatsink surface cleanliness and fan-free airflow path; no routine optical alignment needed due to fixed lamp–collimator geometry.
Does the system comply with laser safety standards?
It is classified as Class 3R non-laser optical radiation source per IEC 60825-1:2014; safety interlocks and beam containment accessories are available as optional add-ons.
