Pulsed quantum cascade laser-based cavity ring-down spectroscopy for ammonia detection in breath

The HITRAN molecular spectroscopic database: edition of 2000 including updates through 2001

2003 • 1,251 citations

Cavity ring-down spectroscopy: Experimental schemes and applications

2000 • 976 citations

Line shape and the water vapor continuum

1989 • 689 citations

Cavity ring-down spectroscopy for quantitative absorption measurements

1995 • 456 citations

Cavity Ringdown Laser Absorption Spectroscopy: History, Development, and Application to Pulsed Molecular Beams

1997 • 429 citations

Chemical sensors based on quantum cascade lasers

2002 • 379 citations

Correlation of breath ammonia with blood urea nitrogen and creatinine during hemodialysis

2001 • 337 citations

Ring-down cavity absorption spectroscopy of the very weak HCN overtone bands with six, seven, and eight stretching quanta

1993 • 319 citations

Infrared continuum absorption by atmospheric water vapor in the 8–12-μm window

1976 • 304 citations

Mid-infrared quantum cascade laser based off-axis integrated cavity output spectroscopy for biogenic nitric oxide detection

2004 • 181 citations

Trace gas detection with cavity ring down spectroscopy

1995 • 180 citations

Trace gases in breath of healthy volunteers when fasting and after a protein-calorie meal: a preliminary study

1999 • 173 citations

Fiber-amplifier-enhanced photoacoustic spectroscopy with near-infrared tunable diode lasers

2003 • 138 citations

Quantum cascade lasers

1999 • 135 citations

Ultra-sensitive ambient ammonia detection using CO2-laser-based photoacoustic spectroscopy

2003 • 90 citations

Quantification of ammonia in human breath by the selected ion flow tube analytical method using H3O+ and O2+ precursor ions

1998 • 84 citations

Trace-gas detection in ambient air with a thermoelectrically cooled, pulsed quantum-cascade distributed feedback laser

2000 • 81 citations

Laser-based photoacoustic ammonia sensors for industrial applications

2002 • 76 citations

Online recording of ethane traces in human breath via infrared laser spectroscopy

2003 • 76 citations

Simultaneous NO and CO_2 measurement in human breath with a single IV–VI mid-infrared laser

2002 • 53 citations

Characterisation of the spectral behaviour of pulsed quantum cascade lasers using a high resolution Fourier transform infrared spectrometer

2001 • 24 citations

The potential offered by real-time, high-sensitivity monitoring of ethane in breath and some pilot studies using optical spectroscopy

2005 • 23 citations

VOC BREATH MARKERS IN CRITICALLY ILL PATIENTS: POTENTIAL AND LIMITATIONS

2005 • 21 citations

Cavity ring-down spectroscopy with a pulsed distributed feedback quantum cascade laser

2006 • 11 citations

Characterization of a 10.3-μm pulsed DFB quantum cascade laser

2006 • 5 citations