Excess spectroscopy and its applications in the study of solution chemistry

Y Zhang, Z Wu, Y Wang, H He, Z Yu - Pure and Applied Chemistry, 2020 - degruyter.com
Abstract Characterization of structural heterogeneity of liquid solutions and the pursuit of its
nature have been challenging tasks to solution chemists. In the last decade, an emerging …

Microheterogeneity in aqueous acetonitrile solution probed by soft x-ray absorption spectroscopy

M Nagasaka, H Yuzawa, N Kosugi - The Journal of Physical …, 2020 - ACS Publications
Chemical processes in solution are influenced by microheterogeneity (MH), where two
liquids seem to be mixed in a macroscopic scale but are microscopically inhomogeneous …

ATR-IR spectroscopic observation on intermolecular interactions in mixtures of imidazolium-based ionic liquids CnmimTFSA (n= 2–12) with DMSO

BA Marekha, K Sonoda, T Uchida, T Tokuda… - Journal of Molecular …, 2017 - Elsevier
The intermolecular interactions in mixtures of ionic liquids (ILs) of 1-alkyl-3-
methylimidazolium bis (trifluoromethylsulfonyl) amide (C n mimTFSA) and dimethyl sulfoxide …

In Situ Species Analysis of a Lithium-Ion Battery Electrolyte Containing LiTFSI and Propylene Carbonate

YQ Wang, H Xu, B Cao, J Ma… - The Journal of Physical …, 2024 - ACS Publications
In this study, we analyzed the species in a model electrolyte consisting of a lithium salt,
lithium bis (trifluoromethane sulfone) imide (LiTFSI), and a widely used neutral solvent …

Microheterogeneity in binary mixtures of methanol with aliphatic alcohols: ATR-IR/NIR spectroscopic, chemometrics and DFT studies

W Wrzeszcz, P Tomza, M Kwaśniewicz, S Mazurek… - RSC …, 2016 - pubs.rsc.org
This paper reports ATR-IR and NIR spectroscopic studies on microheterogeneity in binary
mixtures of methanol with five short chain aliphatic alcohols: ethanol, 1-propanol, 2 …

Role of the electrostatic interactions in the changes in the CN stretching frequency of benzonitrile interacting with hydrogen-bond donating molecules

M Hirose, H Torii - Journal of Molecular Liquids, 2022 - Elsevier
An electrostatic interaction model of the vibrational frequency changes occurring upon
intermolecular interactions is developed for the Ctriple bondN stretching mode of …

Dual effects of dimethylsulfoxide on cellulose solvating ability of 1-allyl-3-methylimidazolium chloride

C Zhang, H Kang, P Li, Z Liu, Y Zhang, R Liu, J Xiang… - Cellulose, 2016 - Springer
Polar aprotic solvents are considered to act as cosolvents with ionic liquids (ILs) for
cellulose, strengthening the solvating ability of ILs by improving their cellulose solvating …

Generalized Excess Spectroscopy

YQ Wang, ZW Yu - The Journal of Physical Chemistry A, 2022 - ACS Publications
With a clear enhancement of the apparent resolution of experimentally determined spectra,
excess spectroscopy has been developed as a powerful tool to study solution structures and …

Tracking small heterogeneity in binary mixtures of aliphatic and aromatic hydrocarbons: NIR spectroscopic, 2DCOS and MCR-ALS studies

P Tomza, W Wrzeszcz, MA Czarnecki - Journal of Molecular Liquids, 2019 - Elsevier
To our best knowledge, this is the first spectroscopic study of small heterogeneity at a
molecular level in binary mixtures of aliphatic and aromatic hydrocarbons. The composition …

Molecular solution behaviour of an intermediate biofuel feedstock: acetone–butanol–ethanol (ABE)

FM Zehentbauer, J Kiefer - ChemPhysChem, 2015 - Wiley Online Library
Mixtures of acetone, butanol, and ethanol (ABE) are common intermediate products in the
production of biofuels via biomass fermentation. Their separation to yield, for example, bio …