Visible‐Light‐Driven Efficient Photocatalytic Reduction of Cr(VI) in a Wide pH Range by Two New Isopolymolybdate‐Based Ni(II)‐Complexes DOI

Chaonan Zhang,

Zhong Zhang, Xiuli Wang

et al.

European Journal of Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 31, 2024

Abstract The development of new catalytic materials for the fast and efficient photocatalytic reduction toxic Cr(VI) to less Cr(III) across a wide pH range water environment has become one most challenging topics. Herein, two isopolymolybdate‐based Ni(II)‐complexes [Ni II (bcbpy) 2 (β‐Mo 8 O 26 ) 0.5 (H O)] ⋅ 4H ( BHU‐5 [θ‐Mo ] BHU‐6 , Hbcbpy=1‐(4‐carboxybenzyl)‐4,4′‐bipyridinium) were synthesized via hydrothermal reaction with mixture Na MoO 4 2H O, NiCl 6H HbcbpyCl ligands. Single‐crystal X‐ray diffraction analysis displays that contain binuclear nickel‐bcbpy units, which in association different isopolymolybdates, forming distinct 1D chain 2D layer network structures, respectively. When used as photocatalysts Cr(VI), exhibited activities, achieving removal efficiencies 92 % 98 under visible light irradiation within 45 min. These surpass those pristine HbcbpyCl, reported polymolybdate‐based catalysts. Moreover, demonstrated high removing maintained structural stability 3.5–11.5. influence structures on efficiency was further studied. mechanism kinetics investigated detail.

Language: Английский

Tailoring a decatungstate-incorporated metal-organic framework for light-driven [3+2] cyclization of phenols with olefins DOI
Ting Zhang, Jiachen Jiao,

Kaixin Guo

et al.

Journal of Catalysis, Journal Year: 2024, Volume and Issue: 436, P. 115637 - 115637

Published: July 5, 2024

Language: Английский

Citations

3

In situ and one-step electrodeposition growth of PtNi alloys on Ni foam for electrochemical ammonia-nitrogen sensing DOI
Yue Han, Liang Zhang, Hua Xu

et al.

Materials Today Communications, Journal Year: 2024, Volume and Issue: 41, P. 110649 - 110649

Published: Oct. 9, 2024

Language: Английский

Citations

2

Improved capacitive performances and electrocatalytic reduction activity by regulating the bonding interaction between Zn-bistriazole-pyrazine / pyridine units and diverse Anderson-type polyoxometalates DOI

Ju-Ju Liang,

Yuchun Lin, Zhihan Chang

et al.

Dalton Transactions, Journal Year: 2024, Volume and Issue: 53(7), P. 3020 - 3026

Published: Jan. 1, 2024

This study achieved a controllable bond transition from hydrogen to coordination bonds by tuning nitrogen sites in ligands and Anderson POMs, enhancing the POM-MOUs interaction improve capacitance electrocatalytic activity.

Language: Английский

Citations

1

Structural Regulation of Four New d10 Coordination Polymers and Their Fluorescent Detection Properties for Nitro Compounds in Water DOI
Binghua Wang, Bin Zhong,

S. Zhang

et al.

Russian Journal of General Chemistry, Journal Year: 2024, Volume and Issue: 94(6), P. 1443 - 1454

Published: June 1, 2024

Language: Английский

Citations

1

Visible‐Light‐Driven Efficient Photocatalytic Reduction of Cr(VI) in a Wide pH Range by Two New Isopolymolybdate‐Based Ni(II)‐Complexes DOI

Chaonan Zhang,

Zhong Zhang, Xiuli Wang

et al.

European Journal of Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 31, 2024

Abstract The development of new catalytic materials for the fast and efficient photocatalytic reduction toxic Cr(VI) to less Cr(III) across a wide pH range water environment has become one most challenging topics. Herein, two isopolymolybdate‐based Ni(II)‐complexes [Ni II (bcbpy) 2 (β‐Mo 8 O 26 ) 0.5 (H O)] ⋅ 4H ( BHU‐5 [θ‐Mo ] BHU‐6 , Hbcbpy=1‐(4‐carboxybenzyl)‐4,4′‐bipyridinium) were synthesized via hydrothermal reaction with mixture Na MoO 4 2H O, NiCl 6H HbcbpyCl ligands. Single‐crystal X‐ray diffraction analysis displays that contain binuclear nickel‐bcbpy units, which in association different isopolymolybdates, forming distinct 1D chain 2D layer network structures, respectively. When used as photocatalysts Cr(VI), exhibited activities, achieving removal efficiencies 92 % 98 under visible light irradiation within 45 min. These surpass those pristine HbcbpyCl, reported polymolybdate‐based catalysts. Moreover, demonstrated high removing maintained structural stability 3.5–11.5. influence structures on efficiency was further studied. mechanism kinetics investigated detail.

Language: Английский

Citations

1