Wavelength Conversion
HarmoniXX FHG
Frequency Quadrupling with Fourth Harmonic Generation
Fourth Harmonic Generation – Frequency Quadrupling for Tunable and Fixed Frequency Laser
제조사 APE
가격 TBD
문의 02-3461-1103
제품 특징

Fourth Harmonic Generation – Frequency Quadrupling for Tunable and Fixed Frequency Laser


Datasheets & Brochures



Fourth Harmonic Generation

As part of our HarmoniXX product line, the HarmoniXX FHG – Fourth Harmonic Generation – is a frequency converter for quadrupling the frequency of ultra short-pulse lasers. As a result, the final frequency is four times of the frequency of the incoming laser beam.

User-friendly Design

The focus is on user-friendliness and a compact design. By featuring a quick exchange of optics, the HarmoniXX devices can be used for a wide pulse duration range, from femtoseconds (fs) to several picoseconds (ps). All units are optimized for highest conversion efficiency at various laser power levels. They also display minimum pulse broadening while maintaining good spatial beam profile.

At a Glance

  • Fourth Harmonic Generation FHG
  • High conversion efficiency
  • Easy alignment and automatic wavelength tuning
  • Suitable for both tunable and fixed frequency fs and ps lasers
  • Excellent pointing stability and beam profile
  • Remote operation via software GUI

Laser ARPES with FHG 3+1 for Deep UV 190 nm

Tunable deep-UV pulses from 190 nm – 215 nm / 6.5 – 5.77 eV are available with APE’s HarmoniXX FHG 3+1. It is ideally suited for ARPES (Angle-resolved photoemission spectroscopy).

Creating an Artificial Sun for Solar Cell Calibration

A novel facility for the primary calibration of reference solar cells has been realized. The fs-laser setup equipped with HarmoniXX enables the calibration of World Photovoltaic Scale (WPVS) reference solar cells with an uncertainty of only 0.4% – a new world record.


Full Support for Industry Standards and Homebuilt Systems

HarmoniXX: The Industry Standard

The well-established HarmoniXX family handles a wide variety of laser systems, pulse widths, and wavelengths from different manufacturers and homebuilt solutions.


Chameleon Coherent  Mira 900 Coherent Chameleon Compact OPO Coherent/APE  Mira OPO Coherent/APE  Discovery Coherent   Chameleon Vision Coherent  Chameleon Ultra  Fidelity Coherent  Paladin Advanced Coherent + Levante Emerald OPO Coherent/APE  RegA Coherent  Vitara Coherent  Inspire Spectra Physics Inspire OPO Spectra Physics  MaiTai Spectra Physics  Tsunami Spectra Physics  taccor tune Laser Quantum  Levante IR OPO APE  Levante Emerald OPO APE  picoEmerald APE  Emerald Engine APE  OPO-X APE  Goji Amplitude  Orange HP + Levante IR Menlo/APE  FemtoFiber ultra 1050 + Levante IR Toptica/APE  Aeropulse NKT


Specifications