O. Werhahn

发表

Molecular Laser Spectroscopy as a Tool for Gas Analysis Applications

Javis Anyangwe Nwaboh, Daniele Romanini, Olav Werhahn, 2011 .

Optical Path Length Calibration: A Standard Approach for Use in Absorption Cell-Based IR-Spectrometric Gas Analysis

V. Ebert, A. Pogány, O. Witzel, 2014 .

FTIR-based spectral line data of the v3 band of NO2 at 6.3 µm and multi-component impurity analysis of NO2 reference gases within the scope of the EMPIR MetNO2 project

V. Ebert, M. E. Kim, J. Nwaboh, 2020 .

Accurate analysis of HCl in biomethane using laser absorption spectroscopy and ion-exchange chromatography.

V. Ebert, J. Nwaboh, O. Werhahn, 2021, The Analyst.

High-resolution Fourier transform measurements of line strengths in the 0002-0000 main isotopologue band of nitrous oxide.

V. Ebert, O. Werhahn, J. Brunzendorf, 2017, Applied optics.

Vibrational Spectroscopy of Methanol Molecules Adsorbed on Water Clusters

F. Huisken, O. Werhahn, Saeed Mohammad-Pooran, 2000 .

VIBRATIONAL SPECTROSCOPY OF SINGLE METHANOL MOLECULES ATTACHED TO LIQUID WATER CLUSTERS

F. Huisken, O. Werhahn, Saeed Mohammad-Pooran, 1998 .

Experimental study of the O–H ring vibrations of the methanol trimer

M. Kaloudis, F. Huisken, M. Koch, 1996 .

Thermal Boundary Layer Effects on Line-of-Sight Tunable Diode Laser Absorption Spectroscopy (TDLAS) Gas Concentration Measurements

V. Ebert, O. Werhahn, Z. Qu, 2018, Applied spectroscopy.

The O–H stretching vibrations of glycine trapped in rare gas matrices and helium clusters

F. Huisken, A. Ivanov, O. Werhahn, 1999 .

Stacked Structure of the Glycine Dimer Is More Stable than the Cyclic Planar Geometry with Two O−H···O Hydrogen Bonds: Concerted Action of Empirical, High-Level Nonempirical ab Initio, and Experimental Studies

J. Chocholousová, P. Hobza, F. Huisken, 2002 .

Measurement of ammonia line intensities in the 1.5 μm region by direct tunable diode laser absorption spectroscopy

V. Ebert, A. Pogány, O. Werhahn, 2021, Journal of Quantitative Spectroscopy and Radiative Transfer.

Towards an Optical Gas Standard for Traceable Calibration-Free and Direct NO2 Concentration Measurements

V. Ebert, J. Nwaboh, O. Werhahn, 2021, Applied Sciences.

Towards a dTDLAS-Based Spectrometer for Absolute HCl Measurements in Combustion Flue Gases and a Better Evaluation of Thermal Boundary Layer Effects

V. Ebert, J. Nwaboh, O. Werhahn, 2020, Flow, Turbulence and Combustion.

Interband cascade laser-based optical transfer standard for atmospheric carbon monoxide measurements.

Volker Ebert, Olav Werhahn, V. Ebert, 2017, Applied optics.

The thermal boundary layer effects on line- of-sight TDLAS gas concentration measurements

V. Ebert, O. Werhahn, Z. Qu, 2018 .

H2O Collisional Broadening Coefficients at 1.37 µm and Their Temperature Dependence: A Metrology Approach

V. Ebert, J. Nwaboh, O. Werhahn, 2021 .

Tunable Diode Laser Absorption Spectroscopy Sensor for Calibration Free Humidity Measurements in Pure Methane and Low CO2 Natural Gas

V. Ebert, J. Nwaboh, O. Werhahn, 2017, Applied spectroscopy.

FTIR-based measurements of self-broadening and self-shift coefficients as well as line strength in the first overtone band of HCl at 1.76 µM

Volker Ebert, Olav Werhahn, Michael Gisi, 2015 .

QCLAS and CRDS-Based CO Quantification as Aimed at in Breath Measurements

P. Hering, K. Heinrich, J. Nwaboh, 2012 .

Measurements of N2, CO2, Ar, O2 and Air Pressure Broadening Coefficients of the HCl P(5) Line in the 1–0 Band Using an Interband Cascade Laser

V. Ebert, J. Nwaboh, O. Werhahn, 2021, Applied Sciences.

Metrology of Airborne Molecular Contaminants: Towards Trace HCl Measurement using Multipass-Assisted multiplexed dTDLAS/WMS

V. Ebert, O. Werhahn, Z. Qu, 2020 .

First measurements of nitrous oxide self-broadening and self-shift coefficients in the 0002-0000 band at 2.26 μm using high resolution Fourier transform spectroscopy

Volker Ebert, Jens Brunzendorf, Olav Werhahn, 2016 .

Spectral reference data of molecules relevant to Earth's atmosphere: impact of European metrology research on atmospheric remote sensing

Volker Ebert, Javis Anyangwe Nwaboh, Olav Werhahn, 2013, Remote Sensing.

Line strength and collisional broadening coefficients of H2O at 2.7 μm for natural gas quality assurance applications

V. Ebert, J. Nwaboh, O. Werhahn, 2014 .

Laser-spectrometric gas analysis: CO2–TDLAS at 2 µm

Volker Ebert, Javis Anyangwe Nwaboh, Olav Werhahn, 2012 .

Traceable $\hbox{CO}_{2}\hbox{-}{\rm R}(12)$ Line Intensity for Laser-Spectroscopy-Based Gas Analysis Near 2 $\mu \hbox{m}$

Gerardo J. Padilla-Víquez, Jorge Koelliker-Delgado, Olav Werhahn, 2007, IEEE Transactions on Instrumentation and Measurement.

Towards a dTDLAS-Based Spectrometer for Absolute HCl Measurements in Combustion Flue Gases and a Better Evaluation of Thermal Boundary Layer Effects

V. Ebert, J. Nwaboh, O. Werhahn, 2020, Flow Turbulence and Combustion.

Towards a TDLAS based optical gas standard for the absolute HCl measure- ments in flue gases from combustion process

V. Ebert, O. Werhahn, Z. Qu, 2019 .

Measurement of CO amount fractions using a pulsed quantum-cascade laser operated in the intrapulse mode

D. Schiel, J. Nwaboh, O. Werhahn, 2011 .

Kalibrationsfreie Bestimmung von Stoffmengenanteilen – Potenziale für Quantenkaskadenlaser in der Gasanalytik (Calibration-free Determination of Amount of Substance Fractions – Potentials for Quantum Cascade Lasers in Gas Analysis)

Olav Werhahn, Detlef Schiel, Jorge Koelliker Delgado, 2005 .

Measurements of CO2 in a multipass cell and in a hollow-core photonic bandgap fiber at 2 μm

J. Hald, J. Petersen, J. Lyngsø, 2013 .

Metrological quantification of CO in biogas using laser absorption spectroscopy and gas chromatography

Volker Ebert, Javis Anyangwe Nwaboh, Stefan Persijn, 2018, Measurement Science and Technology.

Spectral reference line data relevant to remote sensing applications: a review and outline of the EUMETRISPEC project

Volker Ebert, Javis Anyangwe Nwaboh, Olav Werhahn, 2014, Remote Sensing.

Towards traceability in CO2 line strength measurements by TDLAS at 2.7 µm

V. Ebert, A. Pogány, O. Werhahn, 2013 .

Development and Metrological Characterization of a Tunable Diode Laser Absorption Spectroscopy (TDLAS) Spectrometer for Simultaneous Absolute Measurement of Carbon Dioxide and Water Vapor

Volker Ebert, Steven Wagner, Olav Werhahn, 2015, Applied spectroscopy.