H. Fourtier, Albert Londe, P. Moessard, Ch. Gravier, P. Bourgeois, J. Lelu, Frédéric Dillaye, H. Fourtier, A. Rossignol, H. Fourtier, P. Bourgeois, Pierre Veuilly, J. Lelu, Fredéric Dillaye, G. Balagny, H. Fourtier, V. Téran, P. Bourgeois, Pierre Veuilly, H. Fourtier, Maurice Bucquet, R. Moessard, H. Fourtier, J. Ducom, P. Bourgeois, Pierre Veuilly, C. Fabre, C. Puyo, André Boivin, H. Fourtier, P. Bourgeois, Lèon Vidal, Gaston-Henri Niewenglowski, Ch. Gravier, P. Bourgeois, René Guilleminot, Léon Vidal, F. Richard, René Guilleminot, A. Horsley-Hinton, P. Bourgeois, A. Horsley-Hinton, M. Bucquet, E. Mathieu, J. Vallot, P. Mercier, Pierre Veuilly, Fredéric Dillaye, J. H. Badock, L. Mathet, W. B. Bolton, H. De Saint-Senoch, A. Berthier, Pierre Veuilly, Albert Reyner, Ch. Gravier, Georges Davison, M. Charles Le Corbeiller, A. Berthier, H. Reeb, Ch. Gravier, H. Reeb, A. Horsley-Hinton, Dr. E. Just, P. Bourgeois, M. Le Comte Aguado,
... Du Mercredi 9 Mai, Troisiéme Session De L'anion Nationale Des Sociétés Photographiques De France, Modification Au ...
1894 - Gale Group | NCCO Photography
Sanchita Kundu, Tochukwu Kevin Egboluche, Md. Alamgir Hossain,
... progress has been made in the field of anion recognition with a diverse variety of synthetic receptors because of the fundamental importance of anions in chemical, environmental, and biological processes. In particular, ... offering directional binding sites are attractive receptors for anions due to their ability to bind anions employing primarily hydrogen-bonding interactions under neutral conditions ... gives them potential for excellent binding of an anion, mimicking the natural binding process in living cells. ...
Tópico(s): Supramolecular Chemistry and Complexes
2023 - American Chemical Society | Accounts of Chemical Research
H. Fourtier, H. Reeb, A. Maskell, A. Londe, P. Bourgeois, Pierre Veuilly, H. Fourtier, Ch. Gravier, H. Reeb, M. Albert Londe, P. Bourgeois, Pierre Veuilly, A. Soret, Ch. Gravier, H. Fourtier, H. Fourtier, A. Rossignol, P. Bourgeois, Pierre Veuilly, Frédéric Dillaye, A. Rossignol, H. Fourtier, L. Hervé, P. Bourgeois, H. Colard, Ch. Gravier, H. Fourtier, A. L. Donnadieu, Colonel J. Waterhouse, P. Bourgeois, Pierre Veuilly, H. Fourtier, Frédéric Dillaye, Ch. Gravier, Edouard Fourdrignier, P. Bourgeois, Pierre Veuilly, H. Colard, H. Fourtier, L. Lumière, E. Mathieu, Pierre Veuilly, H. Fourtier, Ch. Hermitte, Ch. Gravier, H. Magron, A. L. Donnadieu, H. Reeb, Pierre Veuilly, Jos. Maes, H. Colard, H. Fourtier, A. Rossignol, R. Demachy, G. Vieuille, A. Horseley Hinton, Pierre Veuilly, Hector Colard, H. Fourtier, Ch. Gravier, H. Fourtier, A. Goderus, Pierre Veuilly, Frédéric Dillaye, Ch. Gravier, H. Fourtier, A. Goderus, M. Georges Muller, Pierre Veuilly, H. Fourtier, H. Fourtier, P. Bourgeois,
... La Photographie Des Couleurs, Deuxième Session De L'anion Internationale De Photographie Genéve, Août 1893, Menus Propos ...
1893 - Gale Group | NCCO Photography
Hui Min Tay, Toby G. Johnson, Andrew Docker, Matthew J. Langton, Paul D. Beer,
... first examples of [2]catenanes capable of selective anion transport across a lipid bilayer are reported. The ... strategy in an unprecedented demonstration of using XB⋅⋅⋅anion interactions to direct catenane assembly from all‐neutral components. Anion binding experiments in aqueous‐organic solvent media revealed ... binding preference for bromide over the larger iodide anion, illustrating the efficacy of employing sigma‐hole interactions ... mechanical bond effect to tune receptor selectivity. Transmembrane anion transport studies conducted in POPC LUVs revealed that ...
Tópico(s): Advanced biosensing and bioanalysis techniques
2023 - Wiley | Angewandte Chemie International Edition
Pei Li, Yiqiao Wang, Qi Xiong, Yue Hou, Shuo Yang, Huilin Cui, Jiaxiong Zhu, Xinliang Li, Yanbo Wang, Rong Zhang, Shaoce Zhang, Xiaoqi Wang, Xu Jin, Shengchi Bai, Chunyi Zhi,
Abstract Electrolyte environments, including cations, anions, and solvents are critical for the performance delivery of cathodes of batteries. Most works focused on interactions between cations and cathode ... of in‐depth research on the correlation between anions and cathodes. Here, we systematically investigated how anions manipulate the coulombic efficiency (CE) of cathodes of ... studies. It was found that electronic properties of anions, including charge density and its distribution, can tune ... theoretical simulations, we confirm that competitive coordination between anions and I − can regulate CEs by modulating polyiodide ...
Tópico(s): Electrocatalysts for Energy Conversion
2023 - Wiley | Angewandte Chemie
Jiayao Li, Qiuyan Feng, Changwei Wang, Yirong Mo,
... and elucidate the bonding nature in counter-intuitive anion⋯anion coinage bonds (CiBs), thirty-one complexes were constructed, and the inter-anion CiBs were studied theoretically. The metastability was evidenced ... characteristic potential wells in six cases, demonstrating that anions [Au(CN)4]-, [Ag(CN)2]- and [AuO]- ... theory of atoms in molecules (QTAIM) methods. The anion⋯anion CiBs in the dimers of [AuCl4]- and [Au( ... SMD). However, the intrinsic strength of the inter-anion bonding is barely variated by the environment, as ...
Tópico(s): Solid-state spectroscopy and crystallography
2023 - Royal Society of Chemistry | Physical Chemistry Chemical Physics
Veronica Loyo-Celis, Devendra Patel, Shridhar Sanghvi, Kamalpreet Kaur, Devasena Ponnalagu, Yang Zheng, Sahej Bindra, Harmeet Rireika Bhachu, Isabelle Deschênes, Shubha Gururaja Rao, Harpreet Singh,
... of CLIC6 by using electrophysiological approaches. Using various anions and potassium (K+) solutions, we determined that CLIC6 ... of CLIC6 by using electrophysiological approaches. Using various anions and potassium (K+) solutions, we determined that CLIC6 ... permeable to chloride and often allow other smaller anions as well as cations to pass through them ( ... Scopus (33) Google Scholar, 22Ponnalagu D. Singh H. Anion channels of Mitochondria.Handb. Exp. Pharmacol. 2017; 240: ... 293 cells, we found that CLIC6 is an anion channel that is sensitive to pH and redox ...
Tópico(s): Cardiac electrophysiology and arrhythmias
2023 - Elsevier BV | Journal of Biological Chemistry
Shuyu Dong, Zhiwu Yu, Liecheng Guo, Yuting Yang, Chang‐Zheng Tu, Rajamani Krishna, Feng Luo,
... established anionic recognition based on neutral or cationic anion receptor is still restricted by the inherent limitation, ... in organic solvent rather than water for neutral anion receptor and poor selectivity due to non‐directional electrostatic interaction for cationic anion receptor. Herein, for the first time, a neutral metal–organic framework (MOF) anion receptor is shown, enabling precise anion recognition, for example, the presence of a variety of 1000‐fold competitive anions does not affect the selective adsorption of the ...
Tópico(s): Analytical Chemistry and Sensors
2023 - Wiley | Small
Wojciech Stawski, Yikun Zhu, Zheng Wei, Marina A. Petrukhina, Harry L. Anderson,
... becomes globally aromatic on reduction to the di-anion, and switches to globally anti-aromatic in the tetra-anion. This redox activity makes it promising as an ... solid-state structures of the di- and tetra-anions of this cyclophane, in several coordination environments. The ... insights into the global aromaticity of the di-anion (26π electrons), and anti-aromaticity of the tetra-anion (28π electrons), that were previously deduced from NMR ... situ. The experimental geometries of the aromatic di-anion and anti-aromatic tetra-anion from X-ray ...
Tópico(s): Luminescence and Fluorescent Materials
2023 - Royal Society of Chemistry | Chemical Science
Andrew J. Taylor, Robert Hein, Sophie C. Patrick, Jason J. Davis, Paul D. Beer,
Abstract Anion sensing via either optical or electrochemical readouts has separately received enormous attention, however, a judicious combination of ... bonding (XB) and hydrogen bonding (HB) BODIPY‐based anion sensors, wherein the introduction of a ferrocene motif ... remarkable changes in the fluorescence response. Extensive fluorescence anion titration, lifetime and electrochemical studies reveal anion binding‐induced emission modulation through intramolecular photoinduced electron ... nature of both the XB/HB donor and anion. Impressively, the XB sensor outperformed its HB congener ...
Tópico(s): Nanoplatforms for cancer theranostics
2023 - Wiley | Angewandte Chemie International Edition
Pei Li, Yiqiao Wang, Qi Xiong, Yue Hou, Shuo Yang, Huilin Cui, Jiaxiong Zhu, Xinliang Li, Yanbo Wang, Rong Zhang, Shaoce Zhang, Xiaoqi Wang, Xu Jin, Shengchi Bai, Chunyi Zhi,
Abstract Electrolyte environments, including cations, anions, and solvents are critical for the performance delivery of cathodes of batteries. Most works focused on interactions between cations and cathode ... of in‐depth research on the correlation between anions and cathodes. Here, we systematically investigated how anions manipulate the coulombic efficiency (CE) of cathodes of ... studies. It was found that electronic properties of anions, including charge density and its distribution, can tune ... theoretical simulations, we confirm that competitive coordination between anions and I − can regulate CEs by modulating polyiodide ...
Tópico(s): Electrocatalysts for Energy Conversion
2023 - Wiley | Angewandte Chemie International Edition
Benjamin Steinhorn, Jeanine P. Wiener-Kronish,
... is lacking. Methods We examined the degree of anion gap acidosis, controlling for non-ketone anions, in patients undergoing surgery at Massachusetts General Hospital ... incorporating known non-ketone contributors to the postoperative anion gap (albumin, lactate, estimated glomerular filtration rate, and preoperative anion gap), hold time, and interaction terms between hold ... strong association between decreased hold time and postoperative anion gap (P<0.001 in a univariable analysis; − ... interval [−0.76 to −0.11] change in anion gap per day held, P=0.01 in ...
Tópico(s): Electrolyte and hormonal disorders
2023 - Elsevier BV | British Journal of Anaesthesia
Zhenglu Zhu, Jie Ji, Xiaoqun Qi, Yongsheng Ji, Zhikang Liu, Weichen Du, Yujun Pan, Dan Yang, Jiwei Ma, Long Qie, Yunhui Huang,
Abstract Recruiting anions from electrolyte additives into the lithium ion solvation structure is a promising strategy for the construction of long‐ ... metal batteries (LMBs). However, inadequate understanding of the anion‐involved Li + solvation hinders the finding of new anion additives. Herein, using NO 3 − as an example, the effects of the newly‐introduced anion on the Li + solvation structure are investigated. It ... such a conclusion is not universal for all anion additives. It is also confirmed that the anions ...
Tópico(s): Extraction and Separation Processes
2023 - Wiley | Advanced Energy Materials
M. Ángeles Gutiérrez López, Mei‐Ling Tan, Antonio Frontera, Stefan Matile,
... opening ether cyclizations on the aromatic surface of anion−π catalysts stands out as a leading example ... was proposed early on, but the mechanism of anion−π autocatalysis has never been elucidated. Here, we show that anion−π autocatalysis is almost independent of peripheral crowding in substrate and product. Inaccessible asymmetric anion−π autocatalysis and sometimes erratic reproducibility further support that the origin of anion−π autocatalysis is more complex than originally assumed. ... and product on the catalytic aromatic surface. Efficient anion−π autocatalysis around equimolar amounts but poor activity ...
Tópico(s): Protein Structure and Dynamics
2023 - American Chemical Society | JACS Au
Feng Xu, Volodymyr Koverga, An Phan, Ai min Li, Nan Zhang, Minsung Baek, Chamithri Jayawardana, Brett L. Lucht, Anh T. Ngo, Chunsheng Wang,
Abstract Anion solvation in electrolytes can largely change the electrochemical performance of the electrolytes, yet has been rarely investigated. Herein, three anions of bis(trifluoromethanesulfonyl)imide (TFSI), bis(fluorosulfonyl)imide ( ... ion mass spectrometry demonstrates that FTFSI − and FSI − anions are associated with BFPE solvent, while weak TFSI − / ... are detected. Molecular modeling further reveals that the anion–solvent interaction is accompanied by the formation of H‐bonding‐like interactions. Anion solvation enhances the Li + cation transfer number and ...
Tópico(s): Inorganic Chemistry and Materials
2023 - | Advanced Materials
Yusuke Horita, Mai Ishimi, Yuichi Negishi,
... only as pure Ag NCs but also as anion-templated Ag NCs. For anion-templated Ag NCs, we can expect the following ... size and shape control by regulating the central anion (anion template); 2) stabilization by adjusting the charge interaction between the central anion and surrounding Ag atoms; and 3) functionalization by selecting the type of central anion. In this review, we summarize the synthesis methods and influences of the central anion on the geometric structure of anion-templated Ag NCs, which include halide ions, chalcogenide ...
Tópico(s): Advanced Nanomaterials in Catalysis
2023 - Taylor & Francis | Science and Technology of Advanced Materials
Guanyao Wang, Jae Min Park, Taehun Kang, Sang Joon Lee, Ho Seok Park,
Abstract Recently, anion storage materials have gained significant attention owing to the widened cell voltage and additional anion storing capacity for a large energy density. MXenes are considered as the emerging anion storing materials owing to their sufficient interlayer spacing, ... mechanical integrity. Herein, a comprehensive review on the anion storage of MXenes covering their anion storage mechanism and state‐of‐the‐art chemical strategies for the improved anion storage performances is reported. The recent progress of ...
Tópico(s): Supercapacitor Materials and Fabrication
2023 - Wiley | Small Methods
Chen Liu, Tingsheng Qiu, Liya Feng, Yunnen Chen,
... has been paid to the role of salt anions in the template. Herein, lanthanum ion-imprinted polymers ([La3+-anions]-CS-IIPs) were synthesized using different lanthanum salts containing anions (NO3-, Cl- and CH3COO-) as template, CS and ... of La3+ in aqueous solution on the [La3+-anions]-CS-IIPs have been studied. SEM, BET, XPS ... adsorption capacity and selectivity of the three [La3+-anions]-CS-IIPs could be attributed to the template ... affinities for rare earth ions, arising from salt anions with different geometric shapes, ionic radii and rare ...
Tópico(s): Extraction and Separation Processes
2023 - Elsevier BV | Journal of environmental chemical engineering
Zezhou Zong, Qi Zhang, Da‐Hui Qu,
... Fluorophore Multicolor Molecular Sensor That Visually Identifies Organic Anions Including Phosphates Zezhou Zong, Qi Zhang and Da- ... remains elusive how to identify phosphates from other anions, such as carboxylates and sulfates, because current synthetic ... sensor that can identify phosphates from other analogous anions. The key design principle is to take advantage ... the minor structural differences between phosphates and other anions, for example, sulfates and carboxylates. The effect of ... performance. Download figure Download PowerPoint Introduction Fluorescent sensing anions with artificial receptors provide an important solution for ...
Tópico(s): Analytical Chemistry and Sensors
2023 - Chinese Chemical Society | CCS Chemistry
Hanxing Wan, Xiong Ying Chen, Fenglian Zhang, Jun Chen, Fenglan Chu, Zachary M. Sellers, Feng Xu, Hui Dong,
... TRPV4 was required for cholinergic signaling–mediated intestinal anion secretion, which was inhibited by capsaicin. Moreover, the ... TRPV4 was required for cholinergic signaling–mediated intestinal anion secretion, which was inhibited by capsaicin. Moreover, the ... latter includes such as capsaicin inhibiting intestinal epithelial anion secretion and inducing apoptosis of gastric cancer cells ( ... A and C). Therefore, capsaicin inhibits the jejunal anion secretion likely triggered by Ca2+ signaling. In the ...
Tópico(s): Gastrointestinal motility and disorders
2022 - Elsevier BV | Journal of Biological Chemistry
Xinming Xu, Long Su, Fei Lü, Zuobing Yin, Yanan Gao, Liqiang Zheng, Xinpei Gao,
The anion chemistry of lithium salts plays a pivotal role in determining the physicochemical and electrochemical performances of ionic ... IL) electrolytes. This work explores the effects of anion size and symmetry on coordination and dynamics of ... methyl-N-(2-methoxyethyl)-ammonium (DEME+) and different anions of symmetrical bis(fluorosulfonyl)imide (FSI−) and bis( ... from vehicle transport to Li+ hopping through the anion ligand layers. Furthermore, it can be seen that the asymmetric anion based electrolytes possess superior performance than that of ...
Tópico(s): Advancements in Battery Materials
2022 - Elsevier BV | Journal of Molecular Liquids
Lin Liang, Wei Zhao, Xiao‐Juan Yang, Biao Wu,
... has been expanded beyond transition metals. In particular, anion coordination chemistry, which was first proposed by Lehn ... subfield of supramolecular chemistry. It is noticeable that anions also show "dual valencies" like transition metals, wherein the "primary valence" is the charge balance for anions by countercations while the "secondary valence", i.e., ... the electron flow is from the electron-rich anion (the coordination center) to hydrogen bonding donors (the ligands). Thus, anions also display certain coordination numbers and specific coordination ...
Tópico(s): Supramolecular Chemistry and Complexes
2022 - American Chemical Society | Accounts of Chemical Research
Ye Zhang, Lihong Zhao, Yanliang Liang, Xiaojun Wang, Yan Yao,
... well understood. Here we investigate the effect of anions on the longevity of a p-dopable polymer ... better capacity retention in the presence of triflate anions than that with sulfate anions. Based on electrode microstructural analysis and evolution profiles ... volume change of the polymer with the triflate anion is 61% less than that with the sulfate anion, resulting in fewer cracks in the electrodes. The difference is related to the different anion solvation structures—the triflate anion has fewer solvated ...
Tópico(s): Supercapacitor Materials and Fabrication
2022 - Elsevier BV | eScience
Rumaitha Al‐Hosni, Zeki Ilkan, Emilio Agostinelli, Paolo Tammaro,
... by the TMEM16A gene are a class of anion channels activated by a rise of intracellular Ca2+ ([ ... 6.Paulino C. et al.Structural basis for anion conduction in the calcium-activated chloride channel TMEM16A. ... altered vascular tone, respectively.The TMEM16 family of anion channels and lipid scramblasesCaCC currents were first observed ~ ... 988) Google Scholar], because TMEM16A is a primarily anion-selective channel with a predicted topology of eight (' ... proteins have also functions other than serving as anion channels and their experimentally determined structures (see later) ...
Tópico(s): Cardiac electrophysiology and arrhythmias
2022 - Elsevier BV | Trends in Pharmacological Sciences
Víctor González‐Ruiz, Ángel Cores, M. Mar Caja, Vellaisamy Sridharan, Mercedes Villacampa, M. Antonia Martín, Ana I. Olives, J. Carlos Menéndez,
The environmental presence of anions of natural origin or anthropogenic origin is gradually increasing. As a tool to tackle this problem, carbazole derivatives are an ... luminescent chemosensors. Considering the different mechanisms proposed for anion recognition, the fluorescence properties and anion-binding response of several newly synthesised carbazole derivatives were studied. Potential anion sensors were designed so that they combined the ... hydrogen bonding donor groups in critical positions for anion recognition. These compounds were synthesised by a feasible ...
Tópico(s): Analytical chemistry methods development
2022 - Multidisciplinary Digital Publishing Institute | Biosensors
Shanshan Kong, Shuxuan Tang, Tao Wang, Yu Zhao, Quanchun Sun, Yue Zhao, Xinping Wang,
... was observed among both 3 and 4. Radical anion and cation are basically separated in 3, while 4 featured a relatively strong anion-cation π–π stacking interaction. This work demonstrated ... intermolecular electronic interaction between the radical cation and anion. RIPs are usually unstable, as they are quenched ... by the electron transfer back from the radical anion to the radical cation. Thus, the number of ... or Cp*2Fe afforded stable diborylated semiquinone radical anion salts. Very recently, we found that incorporation of – ...
Tópico(s): Polyoxometalates: Synthesis and Applications
2022 - Chinese Chemical Society | CCS Chemistry
N. L. Asfandiarov, М. В. Муфтахов, R. G. Rakhmeev, A. M. Safronov, Angelina Markova, S. A. Pshenichnyuk,
... of Dissociative Electron Attachment Spectroscopy. Long-lived molecular anions with lifetimes ranging from 25 to 144 μs ... all molecules under investigation. In all cases molecular anion fragmentation is poor: only the Brˉ, [M-Br] ... shown that the presence of long-lived molecular anions in 1-Br- and 2-Br-naphthalene (τa= ... 1, respectively). Scanning the potential energy surface of anions in the process of positioning a bromine anion around a polarized aromatic radical revealed the presence ... of the 1-Br- and 2-Br-naphthalene anions should be interpreted as complexes of the bromide ...
Tópico(s): Synthesis and Properties of Aromatic Compounds
2022 - Elsevier BV | Journal of Electron Spectroscopy and Related Phenomena