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Experimental and theoretical studies of the effect of molecular conformation on the photophysical properties in the pyrene system (2022)
Journal Article
Song, X., Guo, H., Yu, S., Huang, L., Redshaw, C., Zhang, Q., …Feng, X. (2023). Experimental and theoretical studies of the effect of molecular conformation on the photophysical properties in the pyrene system. Dyes and pigments : an international journal, 210, Article 111036. https://doi.org/10.1016/j.dyepig.2022.111036

Disordered motion is an intrinsic property of molecules. The use of controllable molecular motion can not only achieve interesting molecular geometry, but can also induce novel opto-electronic behaviour. Herein, a set of pyrene-based compounds were s... Read More about Experimental and theoretical studies of the effect of molecular conformation on the photophysical properties in the pyrene system.

Host-Guest Synergy of CH3NH3PbBr3@Ln-MOFs Enabling Tunable Green Luminescence and Switchable Memory (2022)
Journal Article
Zhao, L., Redshaw, C., Ding, K., Zhang, P., Chen, B., Chen, Z., …Li, H. (2023). Host-Guest Synergy of CH3NH3PbBr3@Ln-MOFs Enabling Tunable Green Luminescence and Switchable Memory. Applied Surface Science, 614, Article 156082. https://doi.org/10.1016/j.apsusc.2022.156082

Metal organic frameworks (MOFs) contain ordered pores capable of encapsulating varied types of guests and provide a platform to expand the flexibility and versatility of the host-guest composites. Herein, by encapsulating CH3NH3PbBr3 NPS into Ln-MOFs... Read More about Host-Guest Synergy of CH3NH3PbBr3@Ln-MOFs Enabling Tunable Green Luminescence and Switchable Memory.

Supramolecular self-assembly between symmetric tetramethyl cucurbit[6]uril and dimethylphenylpiperazine hydrochloride (2022)
Journal Article
Hu, J. H., Yu, Z. C., Zhang, J. Y., Liu, Z. N., Hou, R. X., Xiong, Y., …Xiao, X. (2023). Supramolecular self-assembly between symmetric tetramethyl cucurbit[6]uril and dimethylphenylpiperazine hydrochloride. Polyhedron, 230, Article 116241. https://doi.org/10.1016/j.poly.2022.116241

The interaction between symmetric tetramethyl cucurbit[6]uril (TMeQ[6]) and 2,3-dimethylphenylpiperazine hydrochloride (PMY) has been studied in the presence of [CdCl4]2-. Each port of the TMeQ[6] is connected to PMY through weak interactions such as... Read More about Supramolecular self-assembly between symmetric tetramethyl cucurbit[6]uril and dimethylphenylpiperazine hydrochloride.

Supramolecular assemblies of cucurbit[n]urils and 4-aminopyridine controlled by cucurbit[n]uril size (n = 5, 6, 7 and 8) (2022)
Journal Article
Lu, Y., Yu, Z., Yang, X., Dai, J., Shan, P., Feng, X., …Xiao, X. (2023). Supramolecular assemblies of cucurbit[n]urils and 4-aminopyridine controlled by cucurbit[n]uril size (n = 5, 6, 7 and 8). Chinese Chemical Letters, 34(7), Article 108040. https://doi.org/10.1016/j.cclet.2022.108040

The binding interactions between 4-aminopyridine (4-AP) and a series of cucurbit[n]urils (Q[5], Q[6], TMeQ[6], Q[7], Q[8]) have been studied using 1H NMR spectroscopy, UV–vis absorption spectroscopy, isothermal titration calorimetry (ITC) and X-ray c... Read More about Supramolecular assemblies of cucurbit[n]urils and 4-aminopyridine controlled by cucurbit[n]uril size (n = 5, 6, 7 and 8).

Pillared MOFs: structure and ring opening polymerization of cyclic esters (2022)
Journal Article
Gong, Y., Cheng, F., Chen, F., Beamish-Cook, J., Elsegood, M. R., Elsegood, M. R. J., …Redshaw, C. (2023). Pillared MOFs: structure and ring opening polymerization of cyclic esters. CrystEngComm, 25(2), 267-283. https://doi.org/10.1039/d2ce01317g

The solvothermal reaction of Zn(NO3)2·6H2O with 5-aminoisophthalic acid and 4,4′-bipyridyl (4,4′-bipy) led to the self-assembly of the known 3-D hybrid H-bonded/covalent structure {[Zn(5-AIP)(4,4′-bipy)0.5]·DMF}n (1·DMF), but with DMF here (rather th... Read More about Pillared MOFs: structure and ring opening polymerization of cyclic esters.

Host-guest inclusion complexes formed between a symmetrical tetrasubstituted cucurbit[6]uril and glycine (2022)
Journal Article
Yuan, S. W., Shan, P. H., Yang, M. X., Yang, M. X., Ma, P. H., Prior, T. J., …Xiao, X. (2022). Host-guest inclusion complexes formed between a symmetrical tetrasubstituted cucurbit[6]uril and glycine. CrystEngComm, https://doi.org/10.1039/d2ce01308h

Herein, we have investigated the host-guest inclusion complexes formed on interaction of the symmetric tetramethyl-substituted cucurbit[6]uril (TMeQ[6]) with glycine (Gly) under different conditions. The interactions have been studied both in solutio... Read More about Host-guest inclusion complexes formed between a symmetrical tetrasubstituted cucurbit[6]uril and glycine.

Preparation of pelargonic acid vesicles and sustained drug release (2022)
Journal Article
Wang, Z., Zhang, Y., Chen, Q., Xiao, X., & Redshaw, C. (2023). Preparation of pelargonic acid vesicles and sustained drug release. Canadian Journal of Chemistry, 101(2), 99-109. https://doi.org/10.1139/cjc-2022-0075

This study has selected the medium-chain saturated fatty acid pelargonic acid as the raw material for the first time, and added the surface catalyst Tween 80 to the aqueous solution to form pelargonic acid–Tween 80 composite vesicles by a surface ten... Read More about Preparation of pelargonic acid vesicles and sustained drug release.

Crystallization-induced emission enhancement of alkyl chain-dependent pyrene-based luminogens: Visual detection of nitro-explosives (2022)
Journal Article
Yu, Z., Cao, J., Li, H., Yang, G., Zhao, W., Wang, C., …Yamato, T. (2023). Crystallization-induced emission enhancement of alkyl chain-dependent pyrene-based luminogens: Visual detection of nitro-explosives. Journal of Luminescence, 253, Article 119439. https://doi.org/10.1016/j.jlumin.2022.119439

In view of the widespread applications and urgent need for efficient blue emitting materials, the synthesis of such materials has seen renewed interest. In the present work, three alkyl chain-dependent blue emitting pyrene-based luminogens were synth... Read More about Crystallization-induced emission enhancement of alkyl chain-dependent pyrene-based luminogens: Visual detection of nitro-explosives.

Cucurbit[6]uril-based carbon dots for recognizing l-tryptophan and capecitabine (2022)
Journal Article
Liu, M., Cen, R., Lu, J. H., Meng, T. H., Li, C. R., Redshaw, C., …Xiao, X. (in press). Cucurbit[6]uril-based carbon dots for recognizing l-tryptophan and capecitabine. Materials Chemistry Frontiers, https://doi.org/10.1039/d2qm00589a

Fluorescent nitrogen and fluorine doped carbon dots (CDs) were prepared by a hydrothermal method using levofloxacin (LVFX) and cucurbit[6]uril (Q[6]) as the nitrogen and carbon sources, respectively. Decomposition of LVFX occurred at elevated tempera... Read More about Cucurbit[6]uril-based carbon dots for recognizing l-tryptophan and capecitabine.

New dual-mode orthogonal tunable fluorescence systems based on cucurbit[8]uril: White light, 3D printing, and anti-counterfeit applications (2022)
Journal Article
Zhang, T. T., Yang, X. N., Hu, J. H., Luo, Y., Liu, H. J., Tao, Z., …Redshaw, C. (2023). New dual-mode orthogonal tunable fluorescence systems based on cucurbit[8]uril: White light, 3D printing, and anti-counterfeit applications. Chemical Engineering Journal, 452, Article 138960. https://doi.org/10.1016/j.cej.2022.138960

In this work, we have utilized a supramolecular approach to control emission, and generate white light and have applied the system to both 3D printing and counterfeiting applications. In particular, we report two new dual-mode orthogonal tunable fluo... Read More about New dual-mode orthogonal tunable fluorescence systems based on cucurbit[8]uril: White light, 3D printing, and anti-counterfeit applications.

One-Pot Synthesis of Pyreno[2,1-b]furan Molecules with Two-Photon Absorption Properties (2022)
Journal Article
Wang, X., Zhang, C., Zeng, J., Mao, X., Redshaw, C., Niu, G., …Feng, X. (2022). One-Pot Synthesis of Pyreno[2,1-b]furan Molecules with Two-Photon Absorption Properties. Journal of Organic Chemistry, https://doi.org/10.1021/acs.joc.2c01303

The development of large π-conjugated polycyclic heteroaromatic materials is of immense interest, both in the academic as well as the industrial community. Herein, we present the efficient one-pot synthesis of novel pyreno[2,1-b]furan molecules from... Read More about One-Pot Synthesis of Pyreno[2,1-b]furan Molecules with Two-Photon Absorption Properties.

A novel pillar[5]arene-cucurbit[10]uril based host-guest complex: Synthesis, characterization and detection of paraquat (2022)
Journal Article
Luo, Y., Zhang, W., Zhao, J., Yang, M. X., Ren, Q., Redshaw, C., …Xiao, X. (2023). A novel pillar[5]arene-cucurbit[10]uril based host-guest complex: Synthesis, characterization and detection of paraquat. Chinese Chemical Letters, 34(3), Article 107780. https://doi.org/10.1016/j.cclet.2022.107780

The macrocyclic family comprising pillar[n]arenes and cucurbit[n]urils have received much attention recently. However, studies on the construction of supramolecular complexes formed directly with derivatized pillar[n]arenes and cucurbit[n]urils are s... Read More about A novel pillar[5]arene-cucurbit[10]uril based host-guest complex: Synthesis, characterization and detection of paraquat.

Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2) (2022)
Journal Article
Zhang, X., Prior, T. J., Chen, K., Santoro, O., & Redshaw, C. (2022). Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2). Catalysts, 12(9), Article 935. https://doi.org/10.3390/catal12090935

The reactions of the titanium alkoxide [Ti(OR)4] (R = Me, nPr, iPr, tBu) with the acids 2,2’-Ph2C(X)(CO2H), where X = OH and NH2, i.e., benzilic acid (2,2’-diphenylglycolic acid, L1H2), and 2,2’-diphenylglycine (L2H3), have been investigated. The var... Read More about Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2).

Facile fluorescent detection of o-nitrophenol by a cucurbit[8]uril-based supramolecular assembly in aqueous media (2022)
Journal Article
He, J., Yu, X. Y., Yu, Z. C., Liu, M., Shan, P. H., Redshaw, C., …Xiao, X. (2022). Facile fluorescent detection of o-nitrophenol by a cucurbit[8]uril-based supramolecular assembly in aqueous media. Analytica Chimica Acta, 1226, Article 340262. https://doi.org/10.1016/j.aca.2022.340262

The efficient and selective detection of isomers is an attractive but challenging area. In this study, a supramolecular fluorescent probe based on cucurbit[8]uril (Q[8]) and a pyrene-based derivative (G) was prepared, which effectively recognized and... Read More about Facile fluorescent detection of o-nitrophenol by a cucurbit[8]uril-based supramolecular assembly in aqueous media.

Supramolecular Polymeric Material Based on Twisted Cucurbit[14]uril: Sensitive Detection and Removal of Potential Cyanide from Water (2022)
Journal Article
Zhang, W., Luo, Y., Zhu, P. H., Ni, X. L., Redshaw, C., Tao, Z., & Xiao, X. (2022). Supramolecular Polymeric Material Based on Twisted Cucurbit[14]uril: Sensitive Detection and Removal of Potential Cyanide from Water. ACS Applied Materials & Interfaces, https://doi.org/10.1021/acsami.2c10866

Potassium ferricyanide in an aqueous solution is easily decomposed into highly toxic substances (potassium cyanide and hydrogen cyanide) by light or alkaline action, which poses a major hazard to environmental and human health. Here, a reticulated ag... Read More about Supramolecular Polymeric Material Based on Twisted Cucurbit[14]uril: Sensitive Detection and Removal of Potential Cyanide from Water.

An Efficient Approach to Pyrene-based Aggregation-induced Emission Luminogens (2022)
Journal Article
Guo, H., Song, X., Wang, X., Liu, Y., Redshaw, C., & Feng, X. (2022). An Efficient Approach to Pyrene-based Aggregation-induced Emission Luminogens. ChemistrySelect, 7(29), Article e202202208. https://doi.org/10.1002/slct.202202208

To suppress the fluorescence quenching of pyrene in the aggregation state, this article presents a facile strategy for the construction of pyrene-based aggregation-induced emission luminogens (AIEgens) via decorating the pyrene core with benzophenone... Read More about An Efficient Approach to Pyrene-based Aggregation-induced Emission Luminogens.

Encapsulationof the Haloalkane 4-Chloromethylpyridine Hydrochloride by Cucurbit[8]uril (2022)
Journal Article
Shan, P., Lu, Y., Yu, Z., Fan, Y., Zhao, A., Redshaw, C., …Xiao, X. (2022). Encapsulationof the Haloalkane 4-Chloromethylpyridine Hydrochloride by Cucurbit[8]uril. ChemistrySelect, 7(29), Article e202200107. https://doi.org/10.1002/slct.202200107

Complexation of 4-chloromethylpyridine hydrochloride (G) with cucurbit[8]uril (Q[8]) has been investigated using NMR spectroscopy, UV-visible spectroscopy, isothermal titration calorimetry (ITC), Quantum calculation, and X-ray crystallography. The da... Read More about Encapsulationof the Haloalkane 4-Chloromethylpyridine Hydrochloride by Cucurbit[8]uril.

Structure-controlled intramolecular charge transfer in asymmetric pyrene-based luminogens: synthesis, characterization and optical properties (2022)
Journal Article
Yu, Z. D., Cao, J. Y., Li, H. L., Yang, G., Xue, Z. M., Jiang, L., …Yamato, T. (2022). Structure-controlled intramolecular charge transfer in asymmetric pyrene-based luminogens: synthesis, characterization and optical properties. New journal of chemistry = Nouveau journal de chimie, https://doi.org/10.1039/d2nj02968e

Full-colour emitting materials have been widely studied driven by their promising potential application in fluorescence imaging and optoelectronic devices. In this paper, the synthesis and charactization of four asymmetric D-A type pyrene-based lumin... Read More about Structure-controlled intramolecular charge transfer in asymmetric pyrene-based luminogens: synthesis, characterization and optical properties.

Detection of the Fungicide Dodine by means of Host-Guest Complexation between Cucubit[10]uril and Acridine Orange (2022)
Journal Article
Wang, C., Zou, H., Cong, H., Huang, Y., Tao, Z., Redshaw, C., & Xiao, X. (2022). Detection of the Fungicide Dodine by means of Host-Guest Complexation between Cucubit[10]uril and Acridine Orange. ChemistrySelect, 7(28), Article e202201584. https://doi.org/10.1002/slct.202201584

The interaction between acridine orange (AO) and cucurbit[10]uril, Q[10] affords the ternary complex 2AO@Q[10]. Subsequent addition of dodine (DD) displaces AO from the Q[10] cavity, and results in a fluorescent output. The effect of 20 different pes... Read More about Detection of the Fungicide Dodine by means of Host-Guest Complexation between Cucubit[10]uril and Acridine Orange.

Lipid Droplet-Specific Red Aggregation-Induced Emission Luminogens: Fast Light-Up of Gram-Positive Pathogens for Identification of Bacteria (2022)
Journal Article
Wang, X., Song, M., Liu, Y., Feng, X., Redshaw, C., Wang, D., …Tang, B. Z. (2022). Lipid Droplet-Specific Red Aggregation-Induced Emission Luminogens: Fast Light-Up of Gram-Positive Pathogens for Identification of Bacteria. ACS Materials Letters, 4(8), 1523-1530. https://doi.org/10.1021/acsmaterialslett.2c00551

Gram-positive (G+) and Gram-negative (G-) bacteria require considerable differences in their therapeutic strategies. Thus, the development of highly efficient techniques for differentiating G+and G-bacteria is of vital importance for practical clinic... Read More about Lipid Droplet-Specific Red Aggregation-Induced Emission Luminogens: Fast Light-Up of Gram-Positive Pathogens for Identification of Bacteria.

Y-Shaped Pyrene-Based Aggregation-Induced Emission Blue Emitters for High-Performance OLED Devices (2022)
Journal Article
Zeng, J., Qiu, N., Zhang, J., Wang, X., Redshaw, C., Feng, X., …Tang, B. Z. (2022). Y-Shaped Pyrene-Based Aggregation-Induced Emission Blue Emitters for High-Performance OLED Devices. Advanced Optical Materials, Article 2200917. https://doi.org/10.1002/adom.202200917

The proposed concept of aggregation-induced emission (AIE) has offered an efficient strategy to design high-performance luminescent materials. Herein, three blue emitters containing a pyrene core decorated with either triphenylamine or tetraphenyleth... Read More about Y-Shaped Pyrene-Based Aggregation-Induced Emission Blue Emitters for High-Performance OLED Devices.

Trinuclear zinc calix[4]arenes: synthesis, structure, and ring opening polymerization studies (2022)
Journal Article
Xing, T., Frese, J., Derbyshire, M., Glenister, M. A., Elsegood, M. R. J., & Redshaw, C. (2022). Trinuclear zinc calix[4]arenes: synthesis, structure, and ring opening polymerization studies. Dalton Transactions : an international journal of inorganic chemistry, https://doi.org/10.1039/d2dt01496c

The trinuclear zinc calix[4]arene complexes [Zn3(O2CCH3)2(L(O)2(OMe)2)2·xMeCN (x = 7.5, 1; x = 6, 1′), [Zn3(O2CCH3)2(L(O)2(OnPr)2)2·5MeCN (2·5MeCN), [Zn3(OEt)2(L(O)2(OMe)2)2]·4MeCN (3·4MeCN), [Zn3(OEt)2(L(Opentyl)2)2]·4.5MeCN (4·4.5MeCN) and [Zn3(OH)... Read More about Trinuclear zinc calix[4]arenes: synthesis, structure, and ring opening polymerization studies.

Naphthaldehyde-based Schiff base dyes: aggregation-induced emission and high-contrast reversible mechanochromic luminescence (2022)
Journal Article
Shen, L., Yu, C. J., Xie, H. F., Xu, N., Xu, H., Huang, Y. L., …Zhang, Q. L. (2022). Naphthaldehyde-based Schiff base dyes: aggregation-induced emission and high-contrast reversible mechanochromic luminescence. Materials Chemistry Frontiers, https://doi.org/10.1039/d2qm00542e

Mechanochromic luminescent materials have attracted intense attention because of their excellent reversible optical behaviour, but the mechanism of the stimuli responsive behaviour remains ambiguous. Herein, a novel naphthaldehyde-based Schiff base,... Read More about Naphthaldehyde-based Schiff base dyes: aggregation-induced emission and high-contrast reversible mechanochromic luminescence.

Niobium and Tantalum complexes derived from the acids Ph<inf>2</inf>C(X)CO<inf>2</inf>H (X = OH, NH<inf>2</inf>): synthesis, structure and ROP capability (2022)
Journal Article
Zhang, X., Prior, T. J., & Redshaw, C. (2022). Niobium and Tantalum complexes derived from the acids Ph2C(X)CO2H (X = OH, NH2): synthesis, structure and ROP capability. New journal of chemistry = Nouveau journal de chimie, https://doi.org/10.1039/d2nj02527b

Reaction of benzilic acid, Ph2C(OH)(CO2H), L1H2, with equimolar amounts of M(OR)5 (M = Nb, Ta) led, following work-up, to the tetranuclear complexes [Nb4(OEt)8(L1)4(μ-O)2] (1) or [Ta4(OEt)8(L1)4(μ-O)2]·0.5MeCN (2·0.5MeCN), respectively. Similar use o... Read More about Niobium and Tantalum complexes derived from the acids Ph<inf>2</inf>C(X)CO<inf>2</inf>H (X = OH, NH<inf>2</inf>): synthesis, structure and ROP capability.

Intermolecular Hydrogen-Bond-Assisted Solid-State Dual-Emission Molecules with Mechanical Force-Induced Enhanced Emission (2022)
Journal Article
Wang, X., Zhang, J., Mao, X., Liu, Y., Li, R., Bai, J., …Tang, B. Z. (2022). Intermolecular Hydrogen-Bond-Assisted Solid-State Dual-Emission Molecules with Mechanical Force-Induced Enhanced Emission. Journal of Organic Chemistry, 87(13), 8503–8514. https://doi.org/10.1021/acs.joc.2c00617

Hydrogen bonds not only play a crucial role in the life sciences but also endow molecules with fantastic physical and chemical properties, which help in the realization of their high-tech applications. This work presents an efficient strategy for ach... Read More about Intermolecular Hydrogen-Bond-Assisted Solid-State Dual-Emission Molecules with Mechanical Force-Induced Enhanced Emission.

Cucurbit[6]uril-based supramolecular frameworks formed through outer surface interactions and application for iodine adsorption (2022)
Journal Article
Hu, J. H., Cen, R., Liu, M., Shan, P. H., Prior, T. J., Redshaw, C., …Xiao, X. (2022). Cucurbit[6]uril-based supramolecular frameworks formed through outer surface interactions and application for iodine adsorption. Inorganic Chemistry Communications, 142, Article 109663. https://doi.org/10.1016/j.inoche.2022.109663

The interaction between the outer surface of cucurbit[6]uril (Q[6]) and methyl triphenyl phosphorus iodide (MTPI) has been studied in the presence of [CdCl4]2-. The MTPI is connected to four neighboring Q[6]s through weak interactions such as C-H···π... Read More about Cucurbit[6]uril-based supramolecular frameworks formed through outer surface interactions and application for iodine adsorption.

Mixed-metal calix[8]arene complexes: structure, and ring opening polymerisation studies (2022)
Journal Article
Xing, T., Derbyshire, M., Elsegood, M. R., & Redshaw, C. (2022). Mixed-metal calix[8]arene complexes: structure, and ring opening polymerisation studies. Chemical communications : Chem comm / the Royal Society of Chemistry, 58(53), 7427-7430. https://doi.org/10.1039/d2cc02236b

Reactions of différent combinations of group V alkoxides or tungsten oxyalkoxide salts with p-tert-butylcalix[8]areneH8 (L8H8) affords mixed-metal calix[8]arene systems. Intruiging molecular structures are formed and the systems are capable of the ri... Read More about Mixed-metal calix[8]arene complexes: structure, and ring opening polymerisation studies.

Progress in host–guest macrocycle/pesticide research: Recognition, detection, release and application (2022)
Journal Article
Shan, P. H., Hu, J. H., Liu, M., Tao, Z., Xiao, X., & Redshaw, C. (2022). Progress in host–guest macrocycle/pesticide research: Recognition, detection, release and application. Coordination chemistry reviews, 467, Article 214580. https://doi.org/10.1016/j.ccr.2022.214580

Macrocyclic compounds are formed via a series of cyclic oligomers possessing repeating units, and classical examples include cyclodextrins, calix[n]arenes, cucurbit[n]urils and pillar[n]arenes (n represents the number of repeat units). Given their un... Read More about Progress in host–guest macrocycle/pesticide research: Recognition, detection, release and application.

A study of the inclusion complex formed between cucurcubit[7]uril and 1-[4-(dimethylamino)phenyl]-ethanone (2022)
Journal Article
Feng, X. H., Yu, Z. C., Zhang, W., Redshaw, C., Prior, T. J., Meng, T. H., …Xiao, X. (2022). A study of the inclusion complex formed between cucurcubit[7]uril and 1-[4-(dimethylamino)phenyl]-ethanone. Polyhedron, 222, Article 115938. https://doi.org/10.1016/j.poly.2022.115938

In the work, we have studied the interaction of cucurbit[7]uril (Q[7]) with 1-[4-(dimethylamino)phenyl]-ethanone (DAPE) using a variety of techiniques including 1H NMR spectroscopy, UV–vis adsorption and fluorescence spectroscopies, Isothermal titrat... Read More about A study of the inclusion complex formed between cucurcubit[7]uril and 1-[4-(dimethylamino)phenyl]-ethanone.

Triphenylamine Derived Radical Cations for Colorimetric Cu<sup>2+</sup> Sensors and as an Antibacterial Agent (2022)
Journal Article
He, L., Tan, J., Liu, C., Wu, S., Zhang, Q. L., Redshaw, C., & Ni, X. L. (2022). Triphenylamine Derived Radical Cations for Colorimetric Cu2+ Sensors and as an Antibacterial Agent. ChemistrySelect, 7(20), Article e202201155. https://doi.org/10.1002/slct.202201155

Herein, a series of triphenylamine derivatives (TPAs), which are comprised of electron donor and acceptor moieties, have been exploited as sensitive colorimetric sensors for Cu2+, operating via the formation of the corresponding organic radicals thro... Read More about Triphenylamine Derived Radical Cations for Colorimetric Cu<sup>2+</sup> Sensors and as an Antibacterial Agent.

A study of the inclusion complex formed between cucurbit[8]uril and isonicotinic acid (2022)
Journal Article
Yu, Z. C., Lu, Y., Shan, P. H., Fan, Y., Tao, Z., Xiao, X., …Redshaw, C. (2022). A study of the inclusion complex formed between cucurbit[8]uril and isonicotinic acid. Journal of Inclusion Phenomena and Macrocyclic Chemistry, https://doi.org/10.1007/s10847-022-01141-6

The complexation between cucurbit[8]uril, Q[8], and isonicotinic acid has been studied using 1H NMR spectroscopy, UV–Vis absorption spectroscopy, Raman spectroscopy and single crystal X-ray diffraction. The results revealed that the 2:1 inclusion com... Read More about A study of the inclusion complex formed between cucurbit[8]uril and isonicotinic acid.

Engineering surface segregation of perovskite oxide through wet exsolution for CO catalytic oxidation (2022)
Journal Article
Li, Z., Wang, X., Li, X., Zeng, M., Redshaw, C., Cao, R., …Wu, Y. A. (2022). Engineering surface segregation of perovskite oxide through wet exsolution for CO catalytic oxidation. Journal of hazardous materials, 436, Article 129110. https://doi.org/10.1016/j.jhazmat.2022.129110

Cation segregation occurring near the surface or interfaces of solid catalysts plays an important role in catalytic reactions. Unfortunately, the native surface of perovskite oxides is dominated by passivated A-site segregation, which severely hamper... Read More about Engineering surface segregation of perovskite oxide through wet exsolution for CO catalytic oxidation.

Tunable fluorescence emission for multi-color light-emitting diodes and voice-activated intelligent lighting applications (2022)
Journal Article
Liu, Y., Wang, Y., Song, X., Wang, X., Zhu, H., Zhang, J., …Tang, B. Z. (2022). Tunable fluorescence emission for multi-color light-emitting diodes and voice-activated intelligent lighting applications. Journal of Materials Chemistry C, 10(22), 8783-8790. https://doi.org/10.1039/d2tc00936f

With the development of microelectronics technology, personalized intelligent lighting and lighting control systems have been widely utilized in smart buildings to save energy, facilitate people's lives, and decorate our community environment. This a... Read More about Tunable fluorescence emission for multi-color light-emitting diodes and voice-activated intelligent lighting applications.

Construction of cucurbit[n]uril-based supramolecular frameworks via host-guest inclusion and functional properties thereof (2022)
Journal Article
Chen, K., Hua, Z. Y., Zhao, J. L., Redshaw, C., & Tao, Z. (2022). Construction of cucurbit[n]uril-based supramolecular frameworks via host-guest inclusion and functional properties thereof. Inorganic Chemistry Frontiers, 9(12), 2753-2809. https://doi.org/10.1039/d2qi00513a

Frameworks utilizing cucurbit[n]uril-based chemistry build on the rapid developments in the fields of metal-organic frameworks (MOFs), covalent-organic frameworks (COFs) and supramolecular organic frameworks (SOFs), and as porous materials have found... Read More about Construction of cucurbit[n]uril-based supramolecular frameworks via host-guest inclusion and functional properties thereof.

Highly selective recognition of the Al(ClO4)3 molecule by a mono-pyrene substituted thiacalix[4]arene chemosensor (2022)
Journal Article
Zhao, J. L., Xuan, S., Chen, K., Redshaw, C., Chen, Y., & Jin, Z. (2022). Highly selective recognition of the Al(ClO4)3 molecule by a mono-pyrene substituted thiacalix[4]arene chemosensor. Chemical Communications, 58(41), 6112-6115. https://doi.org/10.1039/d2cc01609e

A mono-pyrene substituted thiacalix[4]arene chemosensor (TCA-Py) was successfully synthesized in satisfactory yield. Fluorescence analysis revealed that TCA-Py exhibited a high recognition selectivity toward the Al(ClO4)3 molecule due to the synergy... Read More about Highly selective recognition of the Al(ClO4)3 molecule by a mono-pyrene substituted thiacalix[4]arene chemosensor.

Cucurbit[8]uril triggered fluorescence visualization of concentration-dependent interconversion of supramolecular polymer and dimer assemblies (2022)
Journal Article
Ren, J., Zhang, X., Redshaw, C., & Ni, X. L. (2022). Cucurbit[8]uril triggered fluorescence visualization of concentration-dependent interconversion of supramolecular polymer and dimer assemblies. Dyes and pigments : an international journal, 203, Article 110335. https://doi.org/10.1016/j.dyepig.2022.110335

Concentration-dependent dynamically equilibrating systems play a crucial role in biology, supramolecular assemblies, and materials science. Herein, host-guest interaction triggered fluorescence emissions have been exploited to monitor concentration-d... Read More about Cucurbit[8]uril triggered fluorescence visualization of concentration-dependent interconversion of supramolecular polymer and dimer assemblies.

Heterometallic cobalt(ii) calix[6 and 8]arenes: synthesis, structure and electrochemical activity (2022)
Journal Article
Ignaszak, A., Patterson, N., O'Brien, C., True, A., Elsegood, M. R., Prior, T. J., & Redshaw, C. (2022). Heterometallic cobalt(ii) calix[6 and 8]arenes: synthesis, structure and electrochemical activity. RSC advances, 12(19), 11672-11685. https://doi.org/10.1039/d2ra01009g

Heterometallic cobalt p-tert-butylcalix[6 and 8]arenes have been generated from the in situ reaction of lithium reagents (n-BuLi or t-BuOLi) or NaH with the parent calix[n]arene and subsequent reaction with CoBr2. The reverse route, involving the add... Read More about Heterometallic cobalt(ii) calix[6 and 8]arenes: synthesis, structure and electrochemical activity.

Erratum: A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion (Macromolecules (2022) 55: 5 (1642-1646) DOI: 10.1021/acs.macromol.2c00075) (2022)
Journal Article
Luo, Y., Zhang, W., Yang, M. X., Feng, X. H., Redshaw, C., Li, Q., …Xiao, X. (2022). Erratum: A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion (Macromolecules (2022) 55: 5 (1642-1646) DOI: 10.1021/acs.macromol.2c00075). Macromolecules, 55(8), 3361-3362. https://doi.org/10.1021/acs.macromol.2c00556

In our original article, twisted cucubit[14]uril (tQ[14]) forms a fluorescent supramolecular polymer with the water-soluble fluorescent tetrapyridinium pyrene compound TPYP with a molar ratio of 2:1 (tQ[14]:TPYP) via host?guest interactions. The addi... Read More about Erratum: A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion (Macromolecules (2022) 55: 5 (1642-1646) DOI: 10.1021/acs.macromol.2c00075).

A New Cationic Fluorescent Probe for HSO3− Based on Bisulfite Induced Aggregation Self-Assembly (2022)
Journal Article
Zhang, X., Su, S. Y., Chen, X. T., Shen, L. Y., Zhang, Q. L., Ni, X. L., …Redshaw, C. (2022). A New Cationic Fluorescent Probe for HSO3− Based on Bisulfite Induced Aggregation Self-Assembly. Molecules, 27(8), Article 2378. https://doi.org/10.3390/molecules27082378

In comparison with the numerous studies that have centered on developing molecular frameworks for the functionalization of fluorescent materials, less research has addressed the influence of the side chains, despite such appendages contributing signi... Read More about A New Cationic Fluorescent Probe for HSO3− Based on Bisulfite Induced Aggregation Self-Assembly.

Iron complexes of [2+2] and [6+6] Schiff-base macrocycles derived from 2,2′-oxydianiline and their applications (2022)
Journal Article
Wang, K., Chen, K., Cai, J., & Redshaw, C. (2022). Iron complexes of [2+2] and [6+6] Schiff-base macrocycles derived from 2,2′-oxydianiline and their applications. Inorganic Chemistry Communications, 139, Article 109376. https://doi.org/10.1016/j.inoche.2022.109376

Reaction of [2+2] and [6+6] Schiff-base macrocycles with FeBr2 are reported, together with preliminary studies of the applications of the iron-containing products. In particular, we have investigated peroxidase-like activity and determination of H2O2... Read More about Iron complexes of [2+2] and [6+6] Schiff-base macrocycles derived from 2,2′-oxydianiline and their applications.

Twisted cucurbit[14]uril: a new type of CTE macrocycle for Fe sensing (2022)
Journal Article
Zhang, W., Luo, Y., Yang, M. X., Lin, W. H., Redshaw, C., Ni, X. L., …Xiao, X. (2022). Twisted cucurbit[14]uril: a new type of CTE macrocycle for Fe sensing. Microchemical journal, 178, Article 107364. https://doi.org/10.1016/j.microc.2022.107364

Clustering-triggered emission (CTE) luminophores have aroused great attention given they are unconventional luminescence compounds without significant conjugation. In this work, the luminescence phenomenon of twisted cucurbit[14]uril (tQ[14]) is repo... Read More about Twisted cucurbit[14]uril: a new type of CTE macrocycle for Fe sensing.

A cucurbit[6]uril-carbon dot system: a potentially new bioimaging agent. (2022)
Journal Article
Zhang, S., Tian, Y., Liu, M., Hong-Meng, T., Li, C. R., Zeng, X., …Redshaw, C. (2022). A cucurbit[6]uril-carbon dot system: a potentially new bioimaging agent. Materials Chemistry Frontiers, 6, 973-980. https://doi.org/10.1039/d2qm00022a

We report novel cucurbit[6]uril (Q[6])/carbon quantum dots (CQDs) prepared by solvothermal and nitrogen doped methods. The m-Q[6]-CQDs have been characterized by FTIR, XRD and X-ray photoelectron spectroscopy. The obtained m-Q[6]-CQDs exhibit good wa... Read More about A cucurbit[6]uril-carbon dot system: a potentially new bioimaging agent..

A new cucurbit[10]uril-based AIE fluorescent supramolecular polymer for cellular imaging (2022)
Journal Article
Luo, Y., Gan, S., Zhang, W., Jia, M., Chen, L., Redshaw, C., …Xiao, X. (2022). A new cucurbit[10]uril-based AIE fluorescent supramolecular polymer for cellular imaging. Materials Chemistry Frontiers, 6(8), 1021-1025. https://doi.org/10.1039/d2qm00084a

To further advance the development of cucurbit[10]uril-based supramolecular biomaterials, an AIE fluorescent supramolecular polymer (TPE-B@Q[10]) was constructed from the newly synthesized AIE molecule TPE-B and Q[10] via host-guest interactions in a... Read More about A new cucurbit[10]uril-based AIE fluorescent supramolecular polymer for cellular imaging.

A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion (2022)
Journal Article
Luo, Y., Zhang, W., Yang, M. X., Feng, X. H., Redshaw, C., Li, Q., …Xiao, X. (2022). A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion. Macromolecules, 55(5), Article 1642–1646. https://doi.org/10.1021/acs.macromol.2c00075

Twisted cucubit[14]uril, tQ [14], forms a fluorescent supramolecular polymer with the water-soluble fluorescent tetrapyridinium pyrene compound TPYP via host-guest interactions. Binding is via the alkyl chains and pyridines of TPYP at a molar ratio o... Read More about A Twisted Cucurbit[14]Uril-Based Fluorescent Supramolecular Polymer Mediated by Metal Ion.

Network Pharmacology and Molecular Docking Study of the Chinese Miao Medicine Sidaxue in the Treatment of Rheumatoid Arthritis (2022)
Journal Article
Wu, N., Yuan, T., Yin, Z., Yuan, X., Sun, J., Wu, Z., …Dai, X. (2022). Network Pharmacology and Molecular Docking Study of the Chinese Miao Medicine Sidaxue in the Treatment of Rheumatoid Arthritis. Drug Design, Development and Therapy, 16, 435-466. https://doi.org/10.2147/DDDT.S330947

Purpose: This study aimed to investigate the molecular mechanisms of Compound Sidaxue (SX), a prescription of Chinese Miao medicine, in treating rheumatoid arthritis (RA) using network pharmacology and in vivo experimental approaches. Methods: Networ... Read More about Network Pharmacology and Molecular Docking Study of the Chinese Miao Medicine Sidaxue in the Treatment of Rheumatoid Arthritis.

Activating Surface Lattice Oxygen of a Cu/Zn1–xCuxO Catalyst through Interface Interactions for CO Oxidation (2022)
Journal Article
Zeng, M., Wang, X., Yang, Q., Chu, X., Chen, Z., Li, Z., …Wu, Y. A. (2022). Activating Surface Lattice Oxygen of a Cu/Zn1–xCuxO Catalyst through Interface Interactions for CO Oxidation. ACS Applied Materials & Interfaces, https://doi.org/10.1021/acsami.1c24321

Surface lattice oxygen in metal oxides is a common participant in many chemical reactions. Given this, the structural design of catalysts to activate lattice oxygen and moreover investigations into the effect of lattice oxygen on reaction pathways ar... Read More about Activating Surface Lattice Oxygen of a Cu/Zn1–xCuxO Catalyst through Interface Interactions for CO Oxidation.

Steric influences on the photophysical properties of pyrene-based derivatives; mechanochromism and their pH-responsive ability (2022)
Journal Article
Zeng, J., Wang, X., Song, X., Liu, Y., Liao, B., Bai, J., …Feng, X. (2022). Steric influences on the photophysical properties of pyrene-based derivatives; mechanochromism and their pH-responsive ability. Dyes and pigments : an international journal, 200, Article 110123. https://doi.org/10.1016/j.dyepig.2022.110123

Steric effects have attracted great attention in the fields of synthetic chemistry, spectroscopy, crystallography, as well as surface chemistry. Herein, two pyrene-based compounds with different cyclic ketones acting as a bridge are presented and the... Read More about Steric influences on the photophysical properties of pyrene-based derivatives; mechanochromism and their pH-responsive ability.

A Highly Selective Colorimetric Naked-Eye Probe for Hypochlorite Detection in Water (2022)
Journal Article
Yu, Q., Chen, X. L., Zhang, Q. L., Liu, H., Yang, X. J., Xu, H., …Redshaw, C. (2022). A Highly Selective Colorimetric Naked-Eye Probe for Hypochlorite Detection in Water. Spectroscopy and Spectral Analysis, 42(1), 322-332. https://doi.org/10.3964/j.issn.1000-0593%282022%2901-0322-11

The real-time detection and monitoring of hypochlorites (ClO-) in water is highly challenging. An excellent colorimetric "naked-eye" probe photoacid (PAH) was synthesized. PAH was comfirmed using High-Resolution Mass Spectrometry (HRMS), 1H NMR and 1... Read More about A Highly Selective Colorimetric Naked-Eye Probe for Hypochlorite Detection in Water.

A cucurbit[8]uril-based probe for the detection of the pesticide tricyclazole (2022)
Journal Article
Wu, H., Zhao, J., Yang, X. N., Yang, D., Chen, L. X., Redshaw, C., …Xiao, X. (2022). A cucurbit[8]uril-based probe for the detection of the pesticide tricyclazole. Dyes and pigments : an international journal, 199, Article 110076. https://doi.org/10.1016/j.dyepig.2021.110076

A system comprising cucurbit[8]uril (Q[8]) and a fluorescent molecule (E)-1-(2-hydroxyethyl)-4-(4-hydroxystyryl)pyridin-1-ium bromide (HPy) has been utilized to construct a fluorescent probe that is capable of detecting the pesticide tricyclazole (TC... Read More about A cucurbit[8]uril-based probe for the detection of the pesticide tricyclazole.

Encapsulation of l-valine, d-leucine and d-methionine by cucurbit[8]uril (2022)
Journal Article
Zhang, Z. H., Lin, R. L., Yu, X. Y., Chen, L. X., Tao, Z., Xiao, X., …Liu, J. X. (2022). Encapsulation of l-valine, d-leucine and d-methionine by cucurbit[8]uril. CrystEngComm, 24(5), 1035-1040. https://doi.org/10.1039/d1ce01513c

The binding interactions of cucurbit[8]uril (Q[8]) with L-valine, D-leucine, and D-methionine, both in aqueous solution and solid state, have been studied by 1H NMR spectroscopy and X-ray crystallography. 1H NMR data indicate that Q[8] can encapsulat... Read More about Encapsulation of l-valine, d-leucine and d-methionine by cucurbit[8]uril.