An electrochemical ratiometric biosensor for the detection of dopamine based on an MXene-Au nanocomposite

Chem. Commun., 2023, Advance Article
DOI: 10.1039/D3CC03661H, Communication
Wen-Jie Jing, Fei-Fei Li, Yu Liu, Rong-Na Ma, Wei Zhang, Lei Shang, Xiao-Jian Li, Qing-Wang Xue, Huai-Sheng Wang, Li-Ping Jia
A ratiometric electrochemical biosensor for the sensitive and accurate detection of dopamine was developed based on the strong adsorption ability of MXene-Au toward methylene blue, an inner reference element.
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In situ grown high-valence Mo-doped NiCo Prussian blue analogue for enhanced urea electrooxidation

Chem. Commun., 2023, 59,12152-12155
DOI: 10.1039/D3CC03790H, Communication
Xiaoxing Zhou, Jun Hu, Sara Ajmal, Dong Xiang, Zhenjie Sun, Wenxing Chen, Manzhou Zhu, Ping Chen, Peng Li
A high-valence Mo6+-doped NiCo PBA with unique dual structures exhibited excellent preferences for the UOR and urea-assisted water electrolysis.
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Fe3O4 nanoparticle-decorated 3D pinewood-derived carbon for high-efficiency electrochemical nitrate reduction to ammonia

Chem. Commun., 2023, 59,12322-12325
DOI: 10.1039/D3CC03989G, Communication
Ting Xie, Zhengwei Cai, Xuwei Liu, Jun Li, Xiaoya Fan, Xun He, Yonglan Luo, Dongdong Zheng, Shengjun Sun, Sulaiman Alfaifi, Chenggang Xu, Xuping Sun
Fe3O4 nanoparticles-decorated 3D pinewood-derived carbon enables ambient electrochemical nitrate reduction to ammonia, attaining a large NH3 yield of 394.8 μmol h−1 cm−2 and high faradaic efficiency of 91.6% in 0.1 M NaOH with 0.1 M NO3.
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Entropy-driven formation of binary superlattices assembled from polymer-tethered nanorods and nanospheres

Chem. Commun., 2023, 59,12338-12341
DOI: 10.1039/D3CC04089E, Communication
Jinlan Li, Xin Yu, Jianing Zhang, Nan Yan, Jing Jin, Wei Jiang
Binary superlattices with tunable internal structures by adjusting the ratio of effective diameter (deff) of the polymer tethered spherical nanoparticles to the size of the polymer domain (L) between the adjacent gold nanorods are prepared.
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Pictet–Spengler synthesis of twisted quinoline-fused BODIPYs as heavy-atom-free photosensitizers

Chem. Commun., 2023, 59,12330-12333
DOI: 10.1039/D3CC04460B, Communication
Wanwan Li, Qingbao Gong, Qinghua Wu, Luying Guo, Xing Guo, Dianjun Guo, Lijuan Jiao, Erhong Hao
Novel quinoline-fused BODIPYs with a twisted π-conjugation system were developed, which showed redshifted absorption/emission bands with satisfactory reactive oxygen species generation efficiency.
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Selective conversion of carbon dioxide into heavy olefins over Ga modified delafossite-CuFeO2

Chem. Commun., 2023, 59,12286-12289
DOI: 10.1039/D3CC03783E, Communication
Chide Chen, Xiaoting Wu, Shuxian Zhang, Ming Qing, Mengying La, Jifan Li, Chun-Ling Liu, Wen-Sheng Dong
Ga-modified CuFeO2 used as an efficient catalyst for CO2 hydrogenation to heavy olefins (C=5+) can achieve a high heavy olefin selectivity of 53.5%, which lies at a high level among reported catalysts, at a single pass CO2 conversion of 41.5%.
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Fully tuneable ethylene–propylene elastomers using a supported permethylindenyl-phenoxy (PHENI*) catalyst

Chem. Commun., 2023, 59,12128-12131
DOI: 10.1039/D3CC03791F, Communication
Open Access Open Access
Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Clement G. Collins Rice, Louis J. Morris, Jean-Charles Buffet, Zoë R. Turner, Dermot O’Hare
Using a highly active supported permethylindenyl-phenoxy (PHENI*) titanium catalyst, high molecular weight ethylene–propylene (EPM) and and ethylene–propylene–diene (EPDM) elastomers are prepared with tuneable compositions using slurry-phase catalysis.
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Hydroxynitrile lyase engineering for promiscuous asymmetric Henry reaction with enhanced conversion, enantioselectivity and catalytic efficiency

Chem. Commun., 2023, 59,12274-12277
DOI: 10.1039/D3CC02837B, Communication
Badipatla Vishnu Priya, D. H. Sreenivasa Rao, Ayon Chatterjee, Santosh Kumar Padhi
AtHNL variants displayed improved substrate scope enantioselectivity and catalytic efficiency in the asymmetric Henry reaction in the synthesis of diverse β-nitroalcohols including (R)-tembamide intermediate.
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A guanidium salt as a chaotropic agent for aqueous battery electrolytes

Chem. Commun., 2023, 59,12266-12269
DOI: 10.1039/D3CC03769J, Communication
John Brown, Juan Forero-Saboya, Benoît Baptiste, Martin Karlsmo, Gwenaëlle Rousse, Alexis Grimaud
GdmTFSI salt was synthetized, its crystal structure resolved. Aqueous solutions are characterized, demonstrating disruption to water's hydrogen bonding network, reducing water reactivity, and expanding the electrochemical stability window.
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CuBr-mediated synthesis of 1,4-naphthoquinones via ring expansion of 2-aryl-1,3-indandiones

Chem. Commun., 2023, 59,12326-12329
DOI: 10.1039/D3CC03753C, Communication
Xu Zhang, Di Wang, Mengfan Chang, Wanya Wang, Zhi Shen, Xuefeng Xu
A copper-mediated direct insertion of alkenes into unstrained ring 2-aryl-1,3-indandiones provides a one-carbon ring expansion strategy for 1,4-naphthoquinone synthesis.
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