Microphotons M-NANO-MINI-Custom Miniature Nanosecond Nd:YAG Laser Head

Overview

The Microphotons M-NANO-MINI-Custom is a compact, air-cooled nanosecond pulsed Nd:YAG laser head engineered for integration into precision optical systems requiring high beam quality, temporal stability, and minimal footprint. Based on flashlamp-pumped Q-switched solid-state architecture, it delivers fundamental output at 1064 nm with typical pulse widths of <10 ns (FWHM), repetition rates up to 20 Hz (configurable), and pulse energies in the millijoule range—optimized for applications demanding reliable, turnkey laser excitation without external water cooling or complex alignment infrastructure. Its monolithic mechanical design minimizes thermal drift and ensures long-term pointing stability, making it suitable for OEM deployment in spectroscopic, LIDAR, time-resolved fluorescence, and nonlinear frequency conversion platforms. The laser head is supplied without driver electronics; system integrators select compatible high-voltage Q-switch drivers and trigger interfaces per application-specific timing and synchronization requirements.

Key Features

• Miniaturized housing (<120 mm × 85 mm × 65 mm) designed for space-constrained optical benches and embedded instrumentation
• Nanosecond-scale pulse duration (typically 6–9 ns FWHM) with low jitter (<±1 ns RMS) for precise time-gated detection
• High optical-to-optical efficiency (>1.5% wall-plug efficiency with matched driver) and excellent pulse-to-pulse energy stability (<±2% RMS over 1 hour)
• Integrated thermal management via passive conduction and optimized finned aluminum housing—no forced-air or liquid cooling required
• Hermetically sealed laser cavity with AR-coated fused silica windows to ensure long-term contamination resistance and vacuum compatibility
• Customizable output configuration: fundamental (1064 nm), harmonics (532 nm, 355 nm, 266 nm) via optional external harmonic generators
• OEM-ready interface: standardized mechanical mounting holes (M3/M4), HV trigger input (TTL-compatible), and analog monitor photodiode output

Sample Compatibility & Compliance

The M-NANO-MINI-Custom is compatible with standard optical components including dielectric mirrors, broadband polarizers, Pockels cells, and nonlinear crystals (e.g., BBO, LBO, KDP) used in harmonic generation and parametric amplification. It meets CE marking requirements for electromagnetic compatibility (EN 61326-1) and laser safety (EN 60825-1:2014 Class 4). When operated within specified pulse energy and repetition rate limits—and integrated with appropriate interlocks and beam enclosures—it supports compliance with ISO 11553-1 (laser processing safety) and ANSI Z136.1-2022 (American National Standard for Safe Use of Lasers). For regulated environments (e.g., medical device R&D or pharmaceutical analytical development), the laser head may be documented under GLP-compliant installation qualification (IQ) protocols when paired with traceable calibration sources and logbook-maintained operational records.

Software & Data Management

As a standalone laser head, the M-NANO-MINI-Custom does not include embedded firmware or proprietary software. However, its TTL-triggered operation enables seamless integration with third-party control ecosystems—including LabVIEW, MATLAB Instrument Control Toolbox, Python (PyVISA), and EPICS-based synchrotron or facility-wide timing networks. Pulse monitoring via the built-in photodiode allows real-time energy logging and closed-loop feedback when interfaced with DAQ systems (e.g., National Instruments PXIe-6363). All OEM integration documentation—including pinout schematics, timing diagrams, thermal derating curves, and mechanical CAD models (STEP/IGES)—is provided under NDA upon order confirmation. Firmware updates are not applicable; performance consistency is ensured through factory calibration and lot-controlled crystal growth and coating processes.

Applications

• Laser-induced breakdown spectroscopy (LIBS) for elemental analysis in field-deployable or benchtop analyzers
• Pump-probe transient absorption setups requiring sub-10 ns excitation pulses with high temporal fidelity
• Time-of-flight mass spectrometry (TOF-MS) ionization sources, particularly in MALDI and resonant-enhanced multiphoton ionization (REMPI)
• Seed lasers for MOPA fiber amplifier systems operating in the nanosecond regime
• Calibration sources for ultrafast photodetectors, streak cameras, and single-photon avalanche diodes (SPADs)
• Optical pumping of Ti:sapphire or dye gain media in compact tunable laser architectures

FAQ

Is this laser head supplied with a power supply or driver?

No. The M-NANO-MINI-Custom is a laser head only. A compatible Q-switch driver, high-voltage power supply, and cooling interface must be selected separately based on desired rep rate, pulse energy, and system timing architecture.

Can the pulse repetition rate be adjusted in real time?

Yes—within the specified range (1–20 Hz)—via external TTL triggering. Internal oscillator mode is not supported; all timing is externally controlled for synchronization with detectors or scanners.

What is the warranty coverage and service support model?

Microphotons provides a 12-month limited warranty covering material and workmanship defects under normal use conditions. Warranty exclusions include damage from improper handling, unauthorized modification, electrostatic discharge (ESD) events, or operation outside published environmental specifications (e.g., ambient temperature >40°C). Technical support is available via email and remote diagnostics during business hours CET.

Are custom wavelengths or pulse durations available?

Standard output is 1064 nm. Harmonic generation at 532 nm, 355 nm, or 266 nm requires external nonlinear optics. Pulse width is fixed by cavity design and Q-switch characteristics; sub-5 ns variants require alternative cavity configurations not offered under the M-NANO-MINI platform.

Do you provide calibration certificates traceable to NIST or PTB standards?

Yes—upon request and at additional cost, factory calibration reports with uncertainty budgets traceable to PTB (Physikalisch-Technische Bundesanstalt) standards can be supplied, including pulse energy, beam divergence, and spatial mode (M²) measurements.