Conspectus Ultrafast spectroscopy and imaging have become tools utilized by a broad
range of scientists involved in materials, energy, biological, and chemical sciences …

Ultrafast two-dimensional infrared (2D-IR) spectroscopy has provided valuable insights into
biomolecular structure and dynamics, but recent progress in laser technology and data …

Numerous linear and non-linear spectroscopic techniques have been developed to
elucidate structural and functional information of complex systems ranging from natural …

The majority of 2D IR spectrometers operate at 1-10 kHz using Ti: Sapphire laser
technology. We report a 2D IR spectrometer designed around Yb: KGW laser technology …

Unraveling the nature of energy transport in multi-chromophoric photosynthetic complexes is
essential to extract valuable design blueprints for light-harvesting applications. Long-range …

A high-speed, high-sensitivity and compact two-dimensional infrared (2D-IR) spectrometer
based on 100 kHz Yb: KGW regenerative amplifier technology is described and …

A new application of high-repetition rate, femtosecond Yb-laser/amplifier systems is
introduced: transient 2D IR spectroscopy covering the time range from micro-to milliseconds …

The ability of two-dimensional infrared (2D-IR) spectroscopy to measure the amide I band of
proteins in H 2 O rather than D 2 O-based solvents by evading the interfering water signals …

There has been growing interest in the functions of lipid droplets (LDs) due to recent
discoveries regarding their diverse roles. These functions encompass lipid metabolism …

The amide I infrared band of proteins is highly sensitive to secondary structure, but studies
under physiological conditions are prevented by strong, overlapping water absorptions …