In situ FTIR characterization of NH3 adsorption and reaction with …
2011年1月4日 · FTIR data reported in the literature for the adsorption of NH 3 on various acidic zeolites confirm such a suggestion and show that both bi-dentate and tridentate NH 4 + ions …
Ammonia - NIST Chemistry WebBook
Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from …
Ground-based measurements of atmospheric NH3 by Fourier …
2022年10月15日 · In this work, ground-based Fourier transform infrared spectrometry (FTIR) observations are used to obtain the total columns of atmospheric NH3 at Hefei, China, from …
(a) FTIR spectra of ammonia showing the absorbance/NH 3
Fourier-Transform Infrared (FTIR) spectroscopy is a technique which allows the absorption spectrum of the entire infrared region to be determined at once and has been...
interferometer instruments and utilizing a Fourier Transform Infrared (FTIR) spectrometer,a high-resolution spectrum of ammonia has been produced, from which various structural and …
Mechanistic investigation of the enhanced NH3-SCR on cobalt …
2017年1月1日 · In-situ FTIR spectroscopy was used to investigate the surface adsorbed species and the transformation of various intermediates, which greatly depends on the structure of …
Retrieval of ammonia from ground-based FTIR solar spectra
We present a new retrieval method for ammonia (NH3) concentrations and total columns from ground-based Fourier transform infrared (FTIR) observations. Observations from Bremen, …
NH3 Competitive Adsorbed FTIR: A Potential Method to …
2016年10月25日 · NH 3 competitive adsorbed FTIR method is proposed for investigating the interaction between confined species and acidic sites. Results indicate aromatic cations …
ACP - An evaluation of IASI-NH3 with ground-based Fourier …
In this study, we present the first validation of the IASI-NH 3 product using ground-based Fourier transform infrared spectroscopy (FTIR) observations. Using a recently developed consistent …
Interaction of NH3 with Cu-SSZ-13 Catalyst: A Complementary FTIR, XANES ...
We employed different spectroscopic techniques to investigate the nature of the different complexes occurring upon NH 3 interaction. In particular, FTIR spectroscopy revealed the …