Review
Food Science & Technology
Wei Liao, Adem Gharsallaoui, Emilie Dumas, Abdelhamid Elaissari
Summary: This review provides a comprehensive overview of how different environmental stresses and processing conditions affect the stability of sodium caseinate (CAS)-stabilized emulsions and how to improve their stability. It summarizes the general properties of CAS as an emulsifier and the characterization of CAS-stabilized oil-in-water (O/W) emulsions. The major instability mechanisms in CAS-stabilized emulsions are presented, along with discussions on general factors such as pH, emulsifier concentration, ionic strength, oxidation, and processing conditions that affect the stability of CAS-stabilized O/W emulsions. Methods for evaluating emulsion stability and strategies to improve CAS-based emulsion stability are also described.
COMPREHENSIVE REVIEWS IN FOOD SCIENCE AND FOOD SAFETY
(2022)
Article
Pharmacology & Pharmacy
Tu Van Duong, Hanh Thuy Nguyen, Lynne S. Taylor
Summary: Poor solubility can limit oral bioavailability of drugs, but amorphous solid dispersion (ASD) can improve it. However, drug crystallization is a potential issue. This study aimed to enhance the stability of amorphous delamanid and improve drug release by developing ASDs containing the salt form of the drug. The findings suggest that the dual strategy of salt formation and ASD formation is a promising approach to alter crystallization tendency and improve drug release of poorly water-soluble compounds.
EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS
(2022)
Article
Chemistry, Physical
Dorian Bruch, Christopher Balzer, Zhen-Gang Wang
Summary: Electric double layers are widely used in science and engineering, but calculating thermodynamic properties from the free energy of a system with charged surfaces can be complicated. In this study, a systematic framework is presented to properly account for the different specifications on charged bodies in electrolyte solutions. The approach is demonstrated using the Poisson-Boltzmann theory and emphasizes the importance of using the proper thermodynamic potential, providing a general framework for calculating thermodynamic properties of electrolyte solutions near charged surfaces.
JOURNAL OF CHEMICAL PHYSICS
(2022)
Article
Chemistry, Multidisciplinary
Saeed Saeed, Shelby Boyd, Wan-Yu Tsai, Ruocun Wang, Nina Balke, Veronica Augustyn
Summary: The study reveals that stable cycling of alkali ions insertion into Prussian blue only occurs with K+ due to its lower hydration energy. The (de)insertion of K+ leads to reversible deformation of the open framework structure of Prussian blue. This behavior is characterized by coupling of current with deformation and mass change rates.
CHEMICAL COMMUNICATIONS
(2021)
Article
Electrochemistry
Pirmin Stueble, Cedric Mueller, Julian Klemens, Philip Scharfer, Wilhelm Schabel, Marcel Haeringer, Joachim R. Binder, Andreas Hofmann, Anna Smith
Summary: This study focuses on the cycling stability of sodium-ion batteries composed of Na3V2(PO4)(3)/C cathodes and hard carbon anodes. The results show that full cells with a decent stability can be obtained using ethylene carbonate/propylene carbonate electrolyte and NaPF6 conducting salt. Additive and impurities negatively affect the overall performance of the battery and should be avoided. The internal resistances of well-balanced and well-built cells remain stable over a long duration.
BATTERIES & SUPERCAPS
(2023)
Article
Chemistry, Physical
Fatima-Ezzahra Er-Rami, Marie Duffiet, Sean Hinkle, Jeremie Auvergniot, Maxime Blangero, Pierre-Etienne Cabelguen, Kyeongse Song, Francois Weill, Claude Delmas, Dany Carlier
Summary: The effect of Al doping on the structure and electrochemical properties of LiCoO2 was investigated in this study. The results showed that Al doping improves the cycling stability and has a significant impact on the voltage curve profile. XRD studies revealed that Al doping delays the formation of specific phases. 7Li MAS NMR and TEM results also revealed the formation of a stable cathode electrolyte interphase layer on the surface of the Al-doped electrode material.
CHEMISTRY OF MATERIALS
(2022)
Article
Biophysics
Sebastian J. Arteaga, Miranda S. Adams, Nicole L. Meyer, Katherine E. Richardson, Scott Hoener, Brent M. Znosko
Summary: Prediction of RNA secondary structure and thermodynamics from sequence relies on free energy minimization and nearest neighbor parameters. Algorithms used for these predictions are based on parameters from optical melting studies performed in 1 M NaCl, but physiological and biochemical buffers often contain lower concentrations of monovalent cations and the presence of divalent cations. To improve these algorithms, thermodynamic data for RNA duplexes in solutions containing different concentrations of Na+ and Mg2+ were collected and correction factors were derived. These newly derived correction factors for sodium and magnesium can be incorporated into algorithms to predict RNA secondary structure and stability from sequence.
BIOPHYSICAL JOURNAL
(2023)
Review
Computer Science, Interdisciplinary Applications
Amjad Iqbal, Grzegorz Moskal
Summary: The behavior of metallic alloys at high temperatures, particularly their response to corrosion and the formation of protective surface layers, has been a subject of scientific investigation. Nickel-based materials are highly valued for their ability to tolerate extreme conditions, but they fail to meet the demands of modern high-temperature applications. The degradation of ceramic materials when exposed to high temperatures presents a significant challenge. This study aims to examine the effects of severe degradation on advanced ceramic materials and to explore strategies for mitigating hot corrosion degradation.
ARCHIVES OF COMPUTATIONAL METHODS IN ENGINEERING
(2023)
Article
Chemistry, Physical
Jianfeng Tang, Qiongqiong Luo, Dewen Zeng, Ning Zhang
Summary: The thermodynamic and kinetic behaviors of Mg2+-F- and Ca2+-F- ion pairing in aqueous solution were investigated. The results showed that the formation of ion pairs in the presence of water molecules is influenced by the hydration of the ions. The kinetic process of ion pairing for Mg2+-F- and Ca2+-F- involves multiple rate-limiting steps, and the formation of Mg2+-F- ion pairs requires overcoming a higher energy barrier. These findings are important for accurately determining the formation of ion pairs in practical solutions.
JOURNAL OF PHYSICAL CHEMISTRY B
(2022)
Review
Biochemistry & Molecular Biology
Rolando Guidelli
Summary: This article introduces a research method based on a deterministic kinetic model, which can simulate the main features of tetrameric ion channels with only two free parameters. Compared to previous stochastic models, this method has greater advantages and can provide a close connection between the structure and function of tetrameric ion channels.
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES
(2022)
Article
Veterinary Sciences
Christopher K. Gow, Caren Weinhouse, Graham O'Brien Johnson, Kim E. Saunders
Summary: This study investigated the stability of diluted bleach solutions commonly used in animal care under real-world conditions. The results demonstrated that these solutions can maintain acceptable concentrations for at least 5 to 6 weeks in standard practice settings.
JOURNAL OF THE AMERICAN ASSOCIATION FOR LABORATORY ANIMAL SCIENCE
(2022)
Article
Chemistry, Physical
Alfia R. Yusupova, Elena V. Kuzmina, Vladimir S. Kolosnitsyn
Summary: The possibility of using perchlorates of alkali and alkaline earth metals in sulfolane as electrolytes for energy storage devices was assessed. The physicochemical properties were simulated by molecular dynamics and the structure of solvate complexes were studied using quantum chemical and molecular dynamics modeling. The results suggest that these electrolytes can be used with metal negative electrodes.
JOURNAL OF PHYSICAL CHEMISTRY B
(2022)
Article
Energy & Fuels
Anna Frolova, Svetlana A. Kulikova, Kseniya Y. Belova, Sergey S. Danilov, Sergey E. Vinokurov
Summary: This study focuses on the immobilization of a new type of high-level waste, spent electrolyte, generated during pyrochemical reprocessing of mixed nitride spent uranium-plutonium nuclear fuel. The results showed that both sodium aluminoironphosphate glass and low-temperature mineral-like magnesium potassium phosphate matrix can effectively immobilize the spent electrolyte, meeting modern requirements for high-level waste immobilization.
Article
Materials Science, Composites
Lissethe Penate, Montse Mercade, Maria Arregui, Miguel Roig, Juan Basilio, Rosario Cedeno
Summary: This study compared the color stability of CAD/CAM blocks and conventional interim materials, with PEMA resin showing the highest stability over time. It was found that varnish application and tooth-brushing had effects on color stability, but the results varied depending on the material type.
JOURNAL OF COMPOSITES SCIENCE
(2021)
Article
Geosciences, Multidisciplinary
M. M. Alkhaldi, T. M. AL-Bazali
Summary: Wellbore instability in shale formations is a significant problem that can lead to changes in shale's properties and result in substantial financial losses. This paper investigates the impact of chemical osmosis, ionic diffusion, and diffusion osmosis on shale stability and identifies the critical salt concentration. The study also examines the influence of different ion types and concentrations on shale stability. Experimental methods involve measuring linear expansion and gravimetric changes in shale samples when exposed to various salt solutions.
GEOSYSTEM ENGINEERING
(2023)
Editorial Material
Chemistry, Physical
Klaas Wynne
JOURNAL OF PHYSICAL CHEMISTRY B
(2018)
Article
Chemistry, Multidisciplinary
Finlay Walton, Klaas Wynne
Article
Infectious Diseases
Emmanuel P. Mwanga, Salum A. Mapua, Doreen J. Siria, Halfan S. Ngowo, Francis Nangacha, Joseph Mgando, Francesco Baldini, Mario Gonzalez Jimenez, Heather M. Ferguson, Klaas Wynne, Prashanth Selvaraj, Simon A. Babayan, Fredros O. Okumu
Article
Infectious Diseases
Emmanuel P. Mwanga, Elihaika G. Minja, Emmanuel Mrimi, Mario Gonzalez Jimenez, Johnson K. Swai, Said Abbasi, Halfan S. Ngowo, Doreen J. Siria, Salum Mapua, Caleb Stica, Marta F. Maia, Ally Olotu, Maggy T. Sikulu-Lord, Francesco Baldini, Heather M. Ferguson, Klaas Wynne, Prashanth Selvaraj, Simon A. Babayan, Fredros O. Okumu
Article
Chemistry, Multidisciplinary
Finlay Walton, John Bolling, Andrew Farrell, Jamie MacEwen, Christopher D. Syme, Mario Gonzalez Jimenez, Hans M. Senn, Claire Wilson, Gianfelice Cinque, Klaas Wynne
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
(2020)
Article
Chemistry, Physical
Andrew J. Farrell, Mario Gonzalez-Jimenez, Gopakumar Ramakrishnan, Klaas Wynne
JOURNAL OF PHYSICAL CHEMISTRY B
(2020)
Article
Chemistry, Multidisciplinary
Zhiyu Liao, Klaas Wynne
Summary: Research on laser-induced crystal nucleation shows that the presence of amorphous intermediates is a general requirement for nucleation.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
(2022)
Article
Multidisciplinary Sciences
Doreen J. Siria, Roger Sanou, Joshua Mitton, Emmanuel P. Mwanga, Abdoulaye Niang, Issiaka Sare, Paul C. D. Johnson, Geraldine M. Foster, Adrien M. G. Belem, Klaas Wynne, Roderick Murray-Smith, Heather M. Ferguson, Mario Gonzalez-Jimenez, Simon A. Babayan, Abdoulaye Diabate, Fredros O. Okumu, Francesco Baldini
Summary: This study presents a rapid and cost-effective surveillance method for monitoring malaria vectors. By using the spectra of mosquito cuticle, the method can simultaneously identify the species and age class of the vectors. With a deep transfer learning model, it is able to predict the age of new populations and detect the impact of control interventions on mosquito populations.
NATURE COMMUNICATIONS
(2022)
Letter
Multidisciplinary Sciences
Zhiyu Liao, Klaas Wynne
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2022)
Article
Chemistry, Physical
Mario Gonzalez-Jimenez, Gopakumar Ramakrishnan, Nikita V. Tukachev, Hans M. Senn, Klaas Wynne
Summary: Research indicates that low-frequency vibrations of G-quadruplexes may have an impact on the biological function of DNA, and G-quadruplexes exhibit modes at a higher frequency than B-DNA, suggesting that changes in molecular stiffness alter its vibrational profile.
PHYSICAL CHEMISTRY CHEMICAL PHYSICS
(2021)
Article
Chemistry, Physical
Paul D. Lane, Judith Reichenbach, Andrew J. Farrell, Lennart A. Ramakers, Katrin Adamczyk, Neil T. Hunt, Klaas Wynne
PHYSICAL CHEMISTRY CHEMICAL PHYSICS
(2020)
Article
Chemistry, Physical
Finlay Walton, Klaas Wynne
Proceedings Paper
Optics
Klaas Wynne, Finlay Walton
OPTICAL TRAPPING AND OPTICAL MICROMANIPULATION XV
(2018)