Integrating Co(OH)2 nanosheet arrays on graphene for efficient noble-metal-free EY-sensitized photocatalytic H2 evolution

Posted on 13 October 2023 by Yu Wei

Dalton Trans., 2023, 52,13923-13929
DOI: 10.1039/D3DT02513F, Paper

Yu Wei, Jin-Ge Hao, Jia-Lin Zhang, Wei-Ya Huang, Shao-bo Ouyang, Kai Yang, Kang-Qiang Lu
A hierarchical hybrid cocatalyst is constructed by in situ anchoring Co(OH)₂ nanosheet arrays on graphene. Using Eosin Y as a photosensitizer, the Co(OH)₂-GR hybrid showed superior performance in photocatalytic H₂ evolution.
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H-atom site exchange in an iridium trans-dihydrogen/hydride complex, trans-[Ir(H)(η2-H2)(iPr)4(POCOP)(DMAP)]+

Posted on 13 October 2023 by Nisha K. Agrawal

Dalton Trans., 2023, 52,13858-13863
DOI: 10.1039/D3DT02366D, Communication

Nisha K. Agrawal, S. Gayathridevi, Soumya R. Dash, Kumar Vanka, Balaji R. Jagirdar
Treatment of trans-[Ir(H)(N)₂^(iPr)4(POCOP)(DMAP)][BAr₄^f] (2) with H₂ (1 bar) under ambient conditions (298 K) results in the formation of a trans-[Ir(H)(η²-H₂)^(iPr)4(POCOP)(DMAP)][BAr₄^f] (3) complex. H-atom site exchange between the H₂ and the hydride sites takes place in this complex.
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Nickel-hydroxide-encapsulated polyacrylamide as a novel adsorptive composite for the capture of methylene blue from wastewater

Posted on 13 October 2023 by A. Marey

Dalton Trans., 2023, 52,14194-14209
DOI: 10.1039/D3DT02696E, Paper

A. Marey, Marzouk Adel, Ahmed M. A. El Naggar, Adel A. El-Zahhar, Mohamed H. Taha
Nickel hydroxide nanoparticles were used to encapsulate molecules of polyacrylamide to conserve the polymer because it is water-soluble. Therefore, a novel adsorptive composite is produced for utilization in the removal of MB dye from wastewater.
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Novel nitrogen-rich lanthanum nitrides induced by the ligand effect under pressure

Posted on 13 October 2023 by Bo Jin

Dalton Trans., 2023, 52,14142-14150
DOI: 10.1039/D3DT01724A, Paper

Bo Jin, Yuanyuan Liu, Zhen Yao, Shuang Liu, Peng Wang
Unique tri-coordinated atoms with alternate sp² and sp³ hybridizations are formed in the N₁₈ ring of LaN₈. The ligand effect of the introduced La atom on the N₁₀ cage induces the structural evolution from Ī3m-N₁₀ to Imm2-LaN₁₀.
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A lanthanide luminescent sensor for the detection of 4-nitrophenol in aqueous media

Posted on 13 October 2023 by Xue-Qin Song

Dalton Trans., 2023, 52,14054-14063
DOI: 10.1039/D3DT02413J, Paper

Xue-Qin Song, Fu-Qiang Song, Pei Zhang, Juan Li
We present herein a new hydrostable lanthanide intercycle, which could act as a new luminescent sensor for 4-NP in water media.
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Sandwich-type N-C@CoTe2@C anode: a stress-buffer nanostructure for stable sodium-ion storage

Posted on 13 October 2023 by Lixiang Wang

Dalton Trans., 2023, 52,14003-14011
DOI: 10.1039/D3DT01831H, Paper

Lixiang Wang, Yahua Hu, Khak Ho Lim, Wei Zhang
A sandwich-structured electrode of dual-type carbon-confined CoTe₂ nanocrystals was fabricated by using a biopolymer-cellulose template, enabling highly efficient and ultra-stable Na⁺ storage.
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Isonitrile μ2-carbido complexes

Posted on 13 October 2023 by Liam K. Burt

Dalton Trans., 2023, 52,13906-13922
DOI: 10.1039/D3DT02649C, Paper

Liam K. Burt, Anthony F. Hill
A library of isonitrile ligated tungsten–platinum μ₂-carbido complexes arise from the reactions of [WPt(μ₂-C)Br(CO)₂-(PPh₃)₂(Tp*)] (Tp* = tris(dimethylpyrazol-1-yl)borate) with selected isonitriles.
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Design, synthesis and reactivity of dimolybdenum complex bearing quaterphenylene-bridged pyridine-based PNP-type pincer ligand

Posted on 13 October 2023 by Aya Eizawa

Dalton Trans., 2023, 52,14012-14016
DOI: 10.1039/D3DT02887A, Paper

Aya Eizawa, Kazuya Arashiba, Hiromasa Tanaka, Asuka Konomi, Kazunari Yoshizawa, Yoshiaki Nishibayashi
Dimolybdenum complexes bearing quaterphenylene-bridged PNP-type pincer ligand are designed and prepared according to DFT calculations on the cleavage step of dinitrogen-bridged dimolybdenum complexes bearing polyphenylene-bridged PNP ligands.
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Reaction of a Co(III)-peroxo complex with nitric oxide: putative formation of a peroxynitrite intermediate

Posted on 13 October 2023 by Bapan Samanta

Dalton Trans., 2023, Advance Article
DOI: 10.1039/D3DT02261G, Paper

Bapan Samanta, Riya Ghosh, Rakesh Mazumdar, Shankhadeep Saha, Sayani Maity, Biplab Mondal
A Co(II) complex, [Co^II(L)₂(H₂O)₂](ClO₄)₂, [L = bis(3,5-dimethylpyrazolyl)methane] in acetonitrile at −40 °C, in presence of H₂O₂ and NEt₃ afforded [Co^III(L)₂(O₂²⁻)]⁺, 1a. Addition of NO gas to this resulted in [Co^II(L)₂(NO₃)]ClO₄, (2) via a putative Co(II)-peroxynitrite intermediate.
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Pure red-light emitting europium based complexes as efficient UV light converters: synthesis, crystal structure and photoluminescence properties

Posted on 13 October 2023 by Asgar Ali

Dalton Trans., 2023, 52,14075-14087
DOI: 10.1039/D3DT01536J, Paper

Asgar Ali, Zubair Ahmed, Rahisuddin, K. Iftikhar
This paper reports three new crystallographically characterized Eu complexes, [Eu(fod)₃(L)] (L = bzi, bath and py-im), and their photophysical properties in solution, solid state and PMMA thin films.
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