A. Klehr
YOU?
Author Swipe
View article: 16.3 W Peak-Power Pulsed All-Diode Laser Based Multi-Wavelength Master-Oscillator Power-Amplifier System at 964 nm
16.3 W Peak-Power Pulsed All-Diode Laser Based Multi-Wavelength Master-Oscillator Power-Amplifier System at 964 nm Open
An all-diode laser-based master oscillator power amplifier (MOPA) configuration for the generation of ns-pulses with high peak power, stable wavelength and small spectral line width is presented. The MOPA emits alternating at two wavelengt…
View article: Wavelength stabilized high pulse power 48 emitter laser bars for automotive light detection and ranging application
Wavelength stabilized high pulse power 48 emitter laser bars for automotive light detection and ranging application Open
Diode lasers generating optical pulses with high peak power and lengths in the nanosecond range are key components for light detection and ranging systems, e.g. for autonomous driving and object detection. We present here an internally wav…
View article: Versatile high power pulse-laser source for pico- and nanosecond optical pulses
Versatile high power pulse-laser source for pico- and nanosecond optical pulses Open
This paper presents a pulse-laser source for the generation of ps and ns laser pulses with more than 50 W peak output power. The final stages of the drivers use GaN transistors and are capable of switching currents of 0.8 A with 200 ps min…
View article: Mode‐locked diode laser‐based two‐photon polymerisation
Mode‐locked diode laser‐based two‐photon polymerisation Open
In this Letter, the authors present the construction of three‐dimensional microstructures by two‐photon polymerisation induced by ultrashort pulses of a mode‐locked diode laser. The ultrafast light source is based on a diode laser with seg…
View article: Near Infrared Diode Laser THz Systems
Near Infrared Diode Laser THz Systems Open
The generation and detection of radiation in the THz frequency range can be achieved with many different electronic and photonic concepts. Among the many different photonic THz systems the most versatile are based on diode lasers. In this …
View article: Asynchronous sampling terahertz time‐domain spectroscopy using semiconductor lasers
Asynchronous sampling terahertz time‐domain spectroscopy using semiconductor lasers Open
Asynchronous optical sampling terahertz time‐domain spectroscopy using semiconductor laser‐based ultra‐short pulse sources is demonstrated. A pair of hybridly mode‐locked edge‐emitting external cavity lasers operating at a wavelength of 83…