All Outputs (1143)

Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction (2023)
Journal Article
Malik, W., Tafoya, J. . P. V., Doszczeczko, S., Jorge Sobrido, A. B., Skoulou, V., Boa, A. N., …Volpe, R. (in press). Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction. ACS Sustainable Chemistry and Engineering,

Bioderived materials have emerged as sustainable catalyst supports for several heterogeneous reactions owing to their naturally occurring hierarchal pore size distribution, high surface area, and thermal and chemical stability. We utilize sporopollen... Read More about Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction.

Improved aggregation-induced emission behavior in D-π-A architectures by modifying the donor units (2023)
Journal Article
Cao, J. Y., Yang, G., Xue, Z. M., Zhao, W. X., Chen, S. H., Lin, H. T., Yamato, T., Redshaw, C., Gu, D. Y., & Wang, C. Z. (2023). Improved aggregation-induced emission behavior in D-π-A architectures by modifying the donor units. Dyes and pigments : an international journal, 220, Article 111758. https://doi.org/10.1016/j.dyepig.2023.111758

With the development of aggregation-induced emission (AIE) in optoelectronic devices, stimulus-responsive sensors, optical storage and bioimaging, the design and synthesis of efficient AIE luminogens remains a challenge. Herein, a series of asymmetri... Read More about Improved aggregation-induced emission behavior in D-π-A architectures by modifying the donor units.

Competition between hydrogen bonding and electrostatic repulsion in pH-switchable emulsions (2023)
Journal Article
Lv, M., Shi, J., Binks, B. P., Jiang, J., & Cui, Z. (2023). Competition between hydrogen bonding and electrostatic repulsion in pH-switchable emulsions. Journal of Molecular Liquids, 390(B), Article 123095. https://doi.org/10.1016/j.molliq.2023.123095

Electrostatic interactions and hydrogen bonding play important roles in the stabilization of self-assembled systems. However, the competition between hydrogen bonding and electrostatic repulsion in emulsions hasn't been reported. Herein, we report on... Read More about Competition between hydrogen bonding and electrostatic repulsion in pH-switchable emulsions.

2D coordination polymers based on the interaction between cucurbit[5]uril and light lanthanide metal ions in the presence of copper salts, and use for the detection of nitrogenous bases (2023)
Journal Article
Shi, J., Li, J., Zhang, M. H., Zhu, Z. Q., Chen, K., Huang, L., & Redshaw, C. (2023). 2D coordination polymers based on the interaction between cucurbit[5]uril and light lanthanide metal ions in the presence of copper salts, and use for the detection of nitrogenous bases. Inorganic Chemistry Communications, 157, Article 111411. https://doi.org/10.1016/j.inoche.2023.111411

The coordination of cucurbit[5]uril (Q[5]) with lanthanide cations (Ln3+), in the presence of Cu2+ cations, led to the formation of 2D-network coordination polymers, which have been investigated using single crystal X-ray diffraction. Experimental re... Read More about 2D coordination polymers based on the interaction between cucurbit[5]uril and light lanthanide metal ions in the presence of copper salts, and use for the detection of nitrogenous bases.

Aggregation behaviour of pyrene-based luminescent materials, from molecular design and optical properties to application (2023)
Journal Article
Feng, X., Wang, X., Redshaw, C., & Tang, B. Z. (2023). Aggregation behaviour of pyrene-based luminescent materials, from molecular design and optical properties to application. Chemical Society Reviews, 52(19), 6715-6753. https://doi.org/10.1039/d3cs00251a

Molecular aggregates are self-assembled from multiple molecules via weak intermolecular interactions, and new chemical and physical properties can emerge compared to their individual molecule. With the development of aggregate science, much research... Read More about Aggregation behaviour of pyrene-based luminescent materials, from molecular design and optical properties to application.

Pyrene-Based Cationic Fluorophores with High Affinity for BF4–, PF6–, and ClO4– Anions: Detection and Removal (2023)
Journal Article
Zhou, X., Wang, X., Zhang, T. Y., Shen, L., Yang, X. J., Zhang, Q. L., Xu, H., Redshaw, C., & Feng, X. (2023). Pyrene-Based Cationic Fluorophores with High Affinity for BF4–, PF6–, and ClO4– Anions: Detection and Removal. Journal of Organic Chemistry, 88(19), 13520-13527. https://doi.org/10.1021/acs.joc.3c01056

Anions play an indispensable role in the balance and regulation of the ecological environment and human health; however, excess anions can cause serious ecological and environment problems. Therefore, the detection and removal of excess anions in aqu... Read More about Pyrene-Based Cationic Fluorophores with High Affinity for BF4–, PF6–, and ClO4– Anions: Detection and Removal.

Ratiometric red aggregation-induced emission luminogens for hydrazine hydrate detection (2023)
Journal Article
Shan, X., Wu, S., Shen, L., Peng, S., Xu, H., Wang, Z. Y., Yang, X. J., Huang, Y. L., Feng, X., Redshaw, C., & Zhang, Q. L. (2023). Ratiometric red aggregation-induced emission luminogens for hydrazine hydrate detection. Dyes and pigments : an international journal, 219, Article 111609. https://doi.org/10.1016/j.dyepig.2023.111609

Based on a deprotection reaction and intramolecular charge transfer (ICT) mechanism induced by hydrazine hydrate, a fluorescent probe for the rapid recognition of hydrazine hydrate (N2H4·H2O) was designed. A simple one-step condensation reaction was... Read More about Ratiometric red aggregation-induced emission luminogens for hydrazine hydrate detection.

A pyrene-based platform for studying the relationship of steric effects on optical properties (2023)
Journal Article
Song, X., Wang, M., Liu, W., Zheng, H., Redshaw, C., Feng, X., Zhao, Z., & Tang, B. Z. (2023). A pyrene-based platform for studying the relationship of steric effects on optical properties. Dyes and pigments : an international journal, 219, Article 111532. https://doi.org/10.1016/j.dyepig.2023.111532

Triphenylamine (TPA) is a weak fluorophore with an aggregation-caused quenching (ACQ) effect. By integrating pyrene and different substituents (such as benzene, pyrene, phenylcarbazole, tetraphenylethylene (TPE)), a set of new pyrene-based TPA analog... Read More about A pyrene-based platform for studying the relationship of steric effects on optical properties.

Elucidation of single atom catalysts for energy and sustainable chemical production: Synthesis, characterization and frontier science (2023)
Journal Article
Loy, A. C. M., Teng, S. Y., How, B. S., Zhang, X., Cheah, K. W., Butera, V., Leong, W. D., Chin, B. L. F., Yiin, C. L., Taylor, M. J., & Kyriakou, G. (2023). Elucidation of single atom catalysts for energy and sustainable chemical production: Synthesis, characterization and frontier science. Progress in Energy and Combustion Science, 96, Article 101074. https://doi.org/10.1016/j.pecs.2023.101074

The emergence of single atom sites as a frontier research area in catalysis has sparked extensive academic and industrial interest, especially for energy, environmental and chemicals production processes. Single atom catalysts (SACs) have shown remar... Read More about Elucidation of single atom catalysts for energy and sustainable chemical production: Synthesis, characterization and frontier science.

Sulfonate ligand-induced formation of alkali metal-cucurbit[5]uril-based assemblies (2023)
Journal Article
Xu, J., Wang, Q., Ge, W. W., Wu, D., Redshaw, C., & Chen, K. (2023). Sulfonate ligand-induced formation of alkali metal-cucurbit[5]uril-based assemblies. CrystEngComm, https://doi.org/10.1039/d2ce01568d

Herein, we report the use of 1,5-naphthalene disulfonic acid (H2NDS) as a structure-directing agent to construct cucurbit[5]uril-based supramolecular assemblies. In order to demonstrate the directing role played by H2NDS. {Q[5]·3[H3O]·3Cl·11H2O} (1)... Read More about Sulfonate ligand-induced formation of alkali metal-cucurbit[5]uril-based assemblies.

Stimuli-responsive mechanically interlocked molecules constructed from cucurbit[n]uril homologues and derivatives (2023)
Journal Article
Liu, J. X., Chen, K., & Redshaw, C. (2023). Stimuli-responsive mechanically interlocked molecules constructed from cucurbit[n]uril homologues and derivatives. Chemical Society Reviews, https://doi.org/10.1039/d2cs00785a

Cucurbit[n]uril supramolecular chemistry has developed rapidly since 2001 when different cucurbit[n]uril homologues (Q[n]) were successfully separated in pure form. The combination of Q[n] cavity size and various types of external stimuli has given b... Read More about Stimuli-responsive mechanically interlocked molecules constructed from cucurbit[n]uril homologues and derivatives.

The Effect of Mesogenic Coronas on the Type and Anisotropy of Gold Nanoparticle Superlattices: When Can the Tail Wag the Dog? (2023)
Journal Article
Zhao, Y. Y., Li, Y., Cao, Y., Mehl, G. H., Liu, F., & Ungar, G. (2023). The Effect of Mesogenic Coronas on the Type and Anisotropy of Gold Nanoparticle Superlattices: When Can the Tail Wag the Dog?. Chemistry: a European journal, 29(11), Article e202203673. https://doi.org/10.1002/chem.202203673

The correlation between the size of nanoparticles, the structure and shape of mesogenic ligands and the ensuing assembly behaviour is not really understood. Closer inspection shows very surprising features. Here, 2- and 4-nm gold nanoparticles (NPs)... Read More about The Effect of Mesogenic Coronas on the Type and Anisotropy of Gold Nanoparticle Superlattices: When Can the Tail Wag the Dog?.

4,4′-Biphenyldisulfonic acid induced coordination polymers of symmetrical tetramethyl cucurbit[6]uril with alkaline-earth metals for detection of antibiotics (2023)
Journal Article
Chen, K., Zhu, Z. Q., Zhang, M. H., Yang, X., Li, J., Chen, C., & Redshaw, C. (2023). 4,4′-Biphenyldisulfonic acid induced coordination polymers of symmetrical tetramethyl cucurbit[6]uril with alkaline-earth metals for detection of antibiotics. CrystEngComm, 25(6), 961-970. https://doi.org/10.1039/d2ce01470j

Three new coordination polymers based on macrocyclic symmetrical tetramethyl cucurbit[6]uril (TMeQ[6]) with formulae {[Ca2(C40H44N24O12)(H2O)10](C12H8O6S2)2}·13H2O (1), {[Sr(C40H44N24O12)(H2O)4](C12H8O6S2)}·13H2O (2), and {[Ba2(C40H44N24O12)(C12H8O6S... Read More about 4,4′-Biphenyldisulfonic acid induced coordination polymers of symmetrical tetramethyl cucurbit[6]uril with alkaline-earth metals for detection of antibiotics.

A study of the supramolecular assembly formed by cucurbit[7]uril and 4-cyanophenol (2023)
Journal Article
Yu, Z. C., Lu, Y., Zhao, J., Dai, J. J., Chen, G. R., Shan, P. H., …Xiao, X. (2023). A study of the supramolecular assembly formed by cucurbit[7]uril and 4-cyanophenol. Journal of molecular structure, 1278, Article 134969. https://doi.org/10.1016/j.molstruc.2023.134969

The binding interaction between 4-cyanophenol (4-CY) and cucurbit[7]uril has been studied using 1H NMR spectroscopy, UV–vis absorption spectroscopy, fluorescence spectroscopy and X-ray crystallography. The corresponding absorption and emission spectr... Read More about A study of the supramolecular assembly formed by cucurbit[7]uril and 4-cyanophenol.

Supramolecular Room-Temperature Phosphorescent Hydrogel Based on Hexamethyl Cucurbit[5]uril for Cell Imaging (2023)
Journal Article
Sun, X. R., Yang, H. P., Zhang, W., Zhang, S., Hu, J. H., Liu, M., …Xiao, X. (2023). Supramolecular Room-Temperature Phosphorescent Hydrogel Based on Hexamethyl Cucurbit[5]uril for Cell Imaging. ACS Applied Materials & Interfaces, https://doi.org/10.1021/acsami.2c17891

The host-guest interaction between hexamethyl cucurbit[5]uril (HmeQ[5]) and 1,4-diaminobenzene (DB) was investigated, and a new low-molecular-weight supramolecular gel was prepared by a simple heating/mixing cooling method. The structure and properti... Read More about Supramolecular Room-Temperature Phosphorescent Hydrogel Based on Hexamethyl Cucurbit[5]uril for Cell Imaging.

Supramolecular structural control: photochemical reactions between styrylpyridine derivative and cucurbit[7,8]urils (2023)
Journal Article
Yuan, S. W., Wu, H., Yang, X. N., Yang, M. X., Luo, Y., Min, W., …Xiao, X. (2023). Supramolecular structural control: photochemical reactions between styrylpyridine derivative and cucurbit[7,8]urils. New journal of chemistry = Nouveau journal de chimie, https://doi.org/10.1039/d2nj03718a

The use of cucurbit[n]urils to control the photochemical reactions of styrylpyridine salts has become a new strategy in supramolecular chemistry. In an aqueous solution, styrylpyridine derivatives (CHP) can form supramolecular complexes of the 1:2 an... Read More about Supramolecular structural control: photochemical reactions between styrylpyridine derivative and cucurbit[7,8]urils.

Ultralong nitrogen/sulfur Co-doped carbon nano-hollow-sphere chains with encapsulated cobalt nanoparticles for highly efficient oxygen electrocatalysis (2023)
Journal Article
Zhang, W., Guo, X., Li, C., Xue, J. Y., Xue, J., Xu, W. Y., Xu, W., Niu, Z., Gu, H., Redshaw, C., & Lang, J. P. (2023). Ultralong nitrogen/sulfur Co-doped carbon nano-hollow-sphere chains with encapsulated cobalt nanoparticles for highly efficient oxygen electrocatalysis. Carbon Energy, https://doi.org/10.1002/cey2.317

The development of simple and effective strategies to prepare electrocatalysts, which possess unique and stable structures comprised of metal/nonmetallic atoms for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER), is currently an u... Read More about Ultralong nitrogen/sulfur Co-doped carbon nano-hollow-sphere chains with encapsulated cobalt nanoparticles for highly efficient oxygen electrocatalysis.

Boosting hydrogen production of uniform CuCo-ZIF nanododecahedrons by bimetal node and glycerol (2023)
Journal Article
Wang, Q., Teng, Y., Ma, B., Zhang, X., Yuan, X., Li, Z., Jiang, W., Teng, F., Ruan, W., & Ibhadon, A. O. (2023). Boosting hydrogen production of uniform CuCo-ZIF nanododecahedrons by bimetal node and glycerol. Materials Today Chemistry, 28, Article 101359. https://doi.org/10.1016/j.mtchem.2022.101359

Compared with fossil fuels reforming to hydrogen, electrolytic water to hydrogen is highly energy-intensive. It is still a big challenge to decrease the cost of electrolytic water to hydrogen. Herein, we investigate the electrocatalytic activity of u... Read More about Boosting hydrogen production of uniform CuCo-ZIF nanododecahedrons by bimetal node and glycerol.

A Bridge too Far? Comparison of Transition Metal Complexes of Dibenzyltetraazamacrocycles with and without Ethylene Cross-Bridges: X-ray Crystal Structures, Kinetic Stability, and Electronic Properties (2023)
Journal Article
Walker, A. N., Ayala, M. A., Mondal, S., Bergagnini, M. C., Bui, P. J. D., Chidester, S. N., …Hubin, T. J. (2023). A Bridge too Far? Comparison of Transition Metal Complexes of Dibenzyltetraazamacrocycles with and without Ethylene Cross-Bridges: X-ray Crystal Structures, Kinetic Stability, and Electronic Properties. Molecules, 28(2), Article 895. https://doi.org/10.3390/molecules28020895

Tetraazamacrocycles, cyclic molecules with four nitrogen atoms, have long been known to produce highly stable transition metal complexes. Cross-bridging such molecules with two-carbon chains has been shown to enhance the stability of these complexes... Read More about A Bridge too Far? Comparison of Transition Metal Complexes of Dibenzyltetraazamacrocycles with and without Ethylene Cross-Bridges: X-ray Crystal Structures, Kinetic Stability, and Electronic Properties.

Empowering clean water whilst safeguarding water distribution pipeline integrity: Towards manganese- and iron-free lime hydrate for water treatment (2023)
Journal Article
Wadhawan, J. D., Kocsis, D., Meyer, C., Ward, R., Thompson, M., Prior, T. J., Kelly, S. M., & Lawrence, N. (2023). Empowering clean water whilst safeguarding water distribution pipeline integrity: Towards manganese- and iron-free lime hydrate for water treatment. Environmental Science: Water Research & Technology, https://doi.org/10.1039/d2ew00109h

Hydrated limes are amongst the most economically valuable alkalis used by the water industry for the treatment of potable water. They are typically manufactured from the thermal decomposition of high purity limestones. However, the latter contain bot... Read More about Empowering clean water whilst safeguarding water distribution pipeline integrity: Towards manganese- and iron-free lime hydrate for water treatment.