Graphene and its derivatives exhibit many interesting photoluminescence (PL) properties
because of their unique electronic structures. In spite of the absence of the bandgap …

Real-time imaging of countless femtosecond dynamics requires extreme speeds orders of
magnitude beyond the limits of electronic sensors. Existing femtosecond imaging modalities …

The temporal evolution of fluorescence from isolated single-wall carbon nanotubes (SWNTs)
has been investigated using optical Kerr gating. The fluorescence emission is found to …

Time-resolved fluorescence measurements of single-walled carbon nanotubes (SWNTs)
reveal rapid electron-hole pair annihilation when multiple electron-hole pairs are present in …

We propose a novel UV/Vis femtosecond spectroscopic technique, two-dimensional
fluorescence-excitation (2D-FLEX) spectroscopy, which combines spectral resolution during …

It is clear that current government policy places increasing emphasis on the need for flexible
team working. This requires a shared understanding of roles and working practices …

How can the photoexcitation dynamics processes of solid substances be measured at the
microscopic level? This is a popular topic in many fields of basic and applied sciences …

Dynamics of excited states in porphyrin J-aggregates has been investigated using
femtosecond time-resolved fluorescence and absorption spectroscopies. An ultrafast …

Sum frequency mixing of fluorescence and∼ 1300 nm gate pulses, in a thin β-barium borate
crystal and non-collinear type II geometry, is quantified as part of a femtosecond fluorimeter …

The photophysics of thioxanthone dissolved in cyclohexane was studied by femtosecond
fluorescence and transient absorption spectroscopy. From these experiments two time …