Alexander Hemming

Ultra-CEP-stable single-cycle pulses at 2.2  µm

Amplified stimulated emission in upconversion nanoparticles for super-resolution nanoscopy

Multi-watt, multi-octave, mid-infrared femtosecond source

Integrated microwave photonics

Watt-scale 50-MHz source of single-cycle waveform-stable pulses in the molecular fingerprint region

Towards high-power mid-infrared emission from a fibre laser

Chalcogenide photonics

Second and third-order dispersion compensating mirror pairs for the spectral range from 1.2-3.2µm

Frequency down-conversion of solid-state laser sources to the mid-infrared spectral range using non-oxide nonlinear crystals

Advances in nonlinear optical crystals for mid-infrared coherent sources

Multi-octave spanning, Watt-level ultrafast mid-infrared source

99 W mid-IR operation of a ZGP OPO at 25% duty cycle

A high power mid-IR ZGP ring OPO

A high power hybrid mid-IR laser source

Development of resonantly cladding-pumped holmium-doped fibre lasers

Mid-infrared generation in ZnGeP2 pumped by a monolithic, power scalable 2-μm source

High power resonantly pumped holmium-doped fibre sources

A large core microstructured fluoride glass optical fibre for mid-infrared single-mode transmission