We present the science and technology roadmap for graphene, related two-dimensional
crystals, and hybrid systems, targeting an evolution in technology, that might lead to impacts …

Vertical-external-cavity surface-emitting lasers (VECSELs) are the most versatile laser
sources, combining unique features such as wide spectral coverage, ultrashort pulse …

The performance of ultrafast semiconductor disk lasers has rapidly advanced in recent
decades. The strong interest from industry for inexpensive, compact, and reliable ultrafast …

We report a passively mode-locked vertical external cavity surface emitting laser (VECSEL)
producing 400 fs pulses with 4.35 kW peak power. The average output power was 3.3 W …

We report a versatile way of controlling the unsaturated loss, modulation depth and
saturation fluence of graphene-based saturable absorbers (GSAs), by changing the …

The high-power semiconductor laser studied here is a modelocked integrated external-
cavity surface emitting laser (MIXSEL), which combines the gain of vertical-external-cavity …

This paper will review the recent advances in the field of ultrashort pulse generation from
optically pumped vertical-external-cavity surface-emitting lasers (OP-VECSELs). In this …

Within the last two decades, vertical-external-cavity surface-emitting lasers (VECSELs) have
attracted rising interest from both industry and science. They have proven to be versatile …

The development of mode-locked semiconductor disk lasers received striking attention in
the last 14 years and there is still a vast potential of such pulsed lasers to be explored and …

We present a 1.75-GHz self-referenceable frequency comb from a vertical external-cavity
surface-emitting laser (VECSEL) passively modelocked with a semiconductor saturable …