Chakraborty, Arup LalArup LalChakraborty2025-09-042025-09-042012-01-09https://d8.irins.org/handle/IITG2025/30762en-USAbsolute line shape recoveryCalibration freeIndustrial process monitoringSolid oxide fuel cellsTunable diode laser spectroscopyWavelength modulation spectroscopyTunable diode laser spectroscopy of gases for calibration-free measurement of concentration and pressureConference PaperConference Paper123456789/493