4.6 Article

Thickness-tunable solvothermal synthesis of BiOCl nanosheets and their photosensitization catalytic performance

期刊

NEW JOURNAL OF CHEMISTRY
卷 39, 期 2, 页码 1274-1280

出版社

ROYAL SOC CHEMISTRY
DOI: 10.1039/c4nj01591f

关键词

-

资金

  1. National Natural Science Foundation of China [21471121, 21171136]
  2. High-Tech Industry Technology Innovation Team Training Program of Wuhan Science and Technology Bureau [2014070504020243]
  3. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry (Jilin University) [2014-09]

向作者/读者索取更多资源

Bismuth oxychloride (BiOCl) nanosheets with tunable thickness were synthesized via a facile solvothermal method. The obtained BiOCl products were characterized by powder X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM) and nitrogen adsorption. It was found that the metal ions (Fe3+, Co2+ and Na+) played a significant role in modulating the thickness of two-dimensional (2D) BiOCl nanostructures. Compared with commercial P25 and commercial BiOCl, the as-prepared BiOCl nanosheets exhibited superior activity for photosensitization degradation of organic dyes upon visible light irradiation. Furthermore, the photosensitization degradation activities were strongly correlated with the thickness of BiOCl nanosheets. The thinner nanosheets demonstrated a relatively high activity for the degradation of Rhodamine B (RhB). The enhanced photosensitization activities were ascribed to its low electron injection barrier and high electron mobility on the surface of BiOCl nanosheets, which was confirmed by transient photocurrent responses and electron impedance spectra of the samples.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Engineering, Chemical

Surface Potential/Wettability and Interface Charge Transfer Engineering of Copper-Oxide (Cu-MOx, M = W, Ti, and Ce) Hybrids for Efficient Wastewater Treatment through Adsorption-Photocatalysis Synergy

Mengmeng Zhang, Jinyan Xiong, Hao Yang, Zhipan Wen, Rong Chen, Gang Cheng

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2020)

Article Chemistry, Physical

Cuprous ion (Cu+) doping induced surface/interface engineering for enhancing the CO2 photoreduction capability of W18O49 nanowires

Mengmeng Zhang, Gang Cheng, Yi Wei, Zhipan Wen, Rong Chen, Jinyan Xiong, Weijie Li, Chao Han, Zhen Li

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Engineering, Chemical

New soft chemistry route to titanomagnetite magnetic nanoparticles with enhanced peroxidase-like activity

Jiawei Zhang, Zhengjie Wang, Rong Chen, Fengxi Chen

POWDER TECHNOLOGY (2020)

Article Chemistry, Multidisciplinary

Photocatalytic N2 Reduction: Uncertainties in the Determination of Ammonia Production

Qiong Liu, Jianglu Yuan, Zhiwen Gan, Cheng Liu, Jun Li, Ying Liang, Rong Chen

Summary: The study aimed to enhance the photocatalytic N-2 reduction activity, but the uncertainties in NH4+ determination methods made the assessment of actual yield unreliable. Residual alcohols, amines, and other N-containing surfactants in the reaction system could significantly interfere with NH4+ determination, therefore, caution is advised in interpreting the results of photocatalytic N-2 reduction experiments.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Article Environmental Sciences

Broad-spectrum response NCQDs/Bi2O2CO3 heterojunction nanosheets for ciprofloxacin photodegradation: Unraveling the unique roles of NCQDs upon different light irradiation

Xin Hu, Huiping Zhao, Ying Liang, Fengxi Chen, Jun Li, Rong Chen

Summary: In this study, N-doped carbon quantum dots (NCQDs) decorated Bi2O2CO3 heterojunction nanosheets were successfully constructed via a facile hydrothermal method, showing remarkable photocatalytic activities and wide-spectrum absorption ability. NCQDs play critical roles in promoting electron transfer and efficient degradation of ciprofloxacin under different light irradiations.

CHEMOSPHERE (2021)

Article Chemistry, Physical

Boosting hydrogen evolution over Ni6(SCH2Ph)12 nanocluster modified TiO2 via pseudo-Z-scheme interfacial charge transfer

Fan Tian, Jin Chen, Fengxi Chen, Yunling Liu, Yongqing Xu, Rong Chen

Summary: This study developed a benzyl thiol protected nickel nanocluster as a co-catalyst for photocatalytic hydrogen evolution over TiO2 catalyst, achieving a thirty times enhancement of hydrogen evolution efficiency by depositing the nanocluster on the TiO2 surface. The presence of visible light could not solely simulate catalytic activity, but it could promote the hydrogen evolution efficiency of Ni-6/TiO2 under ultraviolet irradiation.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Highly efficient degradation of chlorophenol over bismuth oxides upon near-infrared irradiation: Unraveling the effect of Bi-O-Bi-O defects cluster and 1O2 involved process

Shengnan Huang, Fan Tian, Jiawei Dai, Xuesong Tian, Guangfang Li, Yunling Liu, Zhiquan Chen, Rong Chen

Summary: The research unveiled the unique function of BiO2-x photocatalyst for CPs decomposition and provided a rational design of highly efficient photocatalysts towards optimizing pollutant degradations. The as-prepared product exhibited extraordinary CPs removal ability under near infrared light, demonstrating promising applications in water treatment technologies.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Heterometal modified Fe3O4 hollow nanospheres as efficient catalysts for organic transformations

Liangsong Wen, Dong Wang, Jiangbo Xi, Fan Tian, Pei Liu, Zheng-Wu Bai

Summary: This study reports the synthesis of active heterometal modified Fe3O4 hollow nanospheres as catalysts for organic transformations. The catalysts showed remarkable catalytic activity, stability, and magnetic recyclability, surpassing most reported Fe3O4 supported metal catalysts. The positive effects of the heterometal modification on molecule adsorption were confirmed experimentally and theoretically.

JOURNAL OF CATALYSIS (2022)

Article Chemistry, Multidisciplinary

Pd-Fe bimetallic nanoparticles anchored on N-doped carbon-modified graphene for efficient catalytic organic reactions

Yue Zhang, Jie Huang, Zixuan Dong, Yu Zhan, Jiangbo Xi, Jian Xiao, Shaohua Huang, Fan Tian

Summary: This study focuses on the design and synthesis of a novel Pd-Fe/G@NC composite catalyst, which exhibits excellent catalytic activity in the reduction of nitrophenol and other nitroaromatic compounds, as well as the oxidation of furfuraldehyde to furoic acid. The unique structure of N-doped carbon-modified graphene allows for stable anchoring of bimetallic Pd-Fe nanoparticles, leading to enhanced catalytic performance.

CARBON LETTERS (2023)

Letter Materials Science, Multidisciplinary

Silver-doped nickel thiolates as electrocatalysts for heterogeneous CO2 reduction

Fan Tian, Wangxuan Li, Wenjin Guo, Guangfang Li, Rong Chen

SCIENCE CHINA-MATERIALS (2023)

Article Chemistry, Inorganic & Nuclear

Catalytic Hydrogenation of Nitroarenes over Ag33 Nanoclusters: The Ligand Effect

Jianglu Yuan, Xiaofei Huang, Weihua Zhang, Mengting Zhou, Guangfang Li, Fan Tian, Rong Chen

Summary: Using ligand-protected metallic nanoclusters with atomic precision as catalysts, and elucidating the ligand effect in catalysis, are crucial for understanding the structure-catalysis relationship of nanoclusters at the molecular level. In this study, a series of Ag-33 nanoclusters with different thiolate ligands were synthesized and used as heterogeneous catalysts for nitroarenes conversion. The results showed that the catalytic activity of the nanoclusters depends on the ligands, with benzyl thiolate ligands being more effective than phenethyl thiolate ligands. DFT calculations revealed that the ligand effect is regulated by H-pi and pi-pi interactions between the ligands and the substrates.

INORGANIC CHEMISTRY (2023)

Article Chemistry, Physical

Weak Interaction between Nickel Thiolate and g-C3N4 Improving Electron-Hole Separation for Photocatalysis

Fan Tian, Xiaofei Huang, Wangxuan Li, Yixuan An, Guangfang Li, Rong Chen

Summary: This study reveals that constructing a weak interaction between nickel thiolate cluster and graphitic carbon nitride is an effective strategy for regulating electron-hole pair separation, thereby improving the activity of photocatalysts.

ACS CATALYSIS (2023)

Article Chemistry, Physical

Self-assembly of 2D Fe-doped NiTe/NiTe2 heterostructure for boosted oxygen evolution

Yi Zhang, Biao Wang, Kaicheng Bi, Fan Tian, Chundong Wang

Summary: In this work, Fe-doped NiTe/NiTe2 heterostructures with excellent oxygen evolution reaction performance were synthesized. The optimized Fe-NiTe/NiTe2 exhibited low overpotential and remarkable durability. This study provides a feasible method for manufacturing highly active telluride-based electrocatalysts.

MOLECULAR CATALYSIS (2023)

Article Chemistry, Multidisciplinary

Two biomass material-derived self-doped (N/O) porous carbons from waste coriander and lilac with high specific surface areas and high capacitance for supercapacitors

Zihan Ma, Lishuang Wang, Tingting Chen, Guangning Wang

Summary: In this study, two kinds of 3D self-doped (N/O) lilac-based and coriander-based porous carbons with high performance have been prepared.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Nitrate anions embedded in rigid and cationic 3D energetic MOFs constructed by the chelating ligand towards insensitive energetic materials

Qin Wang, Yun-Fan Yan, Jiao-Lin Weng, Ying Huang, Fu Yang, Hao-Hui Xie, Fei Tan, Fa-Kun Zheng, Jian-Gang Xu

Summary: Balancing energy and mechanical sensitivities is a challenging issue in the field of energetic materials. This study constructed a 3D energetic metal-organic framework with nitrogen-rich ligand and NO3- anions. The framework demonstrated high stability, energy density, and excellent mechanical sensitivities, making it a potential insensitive energetic material.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Mangifera indica stone-assisted layered double hydroxide biocomposites: efficient contenders for reactive dye adsorption from aqueous sources

Marrium Saeed, Urooj Kamran, Amina Khan, Md Irfanul Haque Siddiqui, Hasan Jamal, Haq Nawaz Bhatti

Summary: In this study, magnesium-aluminum layered double hydroxides (Mg-Al-LDH) were synthesized using an environmentally friendly hydrothermal technique for adsorbing the dye reactive green 5 (RG5). To improve the adsorption capability, composites were prepared by combining Mg-Al-LDH with low-cost Mangifera indica stone biomass (MISB). The results showed that the composites had high adsorption capacities for RG5 dye and could be regenerated.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Unlocking the biosynthetic regulation role of polyketide alkaloid lydicamycins

Xuanlin Zhan, Xiaojie Li, Yunyan Zeng, Siyan Jiang, Chao Pan, Shiyu Pan, Jiaquan Huang, Heqian Zhang, Zhiwei Qin

Summary: This study reports on the potential prospects of natural products derived from the rhizosphere for the development of antibiotics and herbicides, as well as the advancements in cultivating a mutant strain that produces a substantial quantity of lydicamycins, a potent family for herbicide development.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

3D-printing of attapulgite monoliths with superior low-temperature selective catalytic reduction activity: the influence of thermal treatment

Jie Zhu, Jiangtao Yu, Linhua Zhu, Xiaoxiao Yu, Jixing Liu, Yanhong Chao, Jingzhou Yin, Peiwen Wu, Jian Liu, Wenshuai Zhu

Summary: This study successfully demonstrates the 3D printing of attapulgite monoliths and investigates the influence of thermal treatment on their properties. The thermal treated monoliths show superior catalytic performance at low temperatures.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Photo-electro concerted catalysis of a highly active Pt/CoP/C nanocomposite for the hydrogen evolution reaction

Yanzhu Ye, Yixiang Ye, Jiannan Cai, Zhongshui Li, Shen Lin

Summary: In this paper, a novel Pt/CoP/C photo-electro synergistic catalyst was successfully synthesized and its performance was investigated. The catalyst exhibited excellent photo-electro catalytic performance, with significantly higher hydrogen production compared to a commercial catalyst. The introduction of cobalt phosphide and the existence of Co3O4 were identified as key factors for enhancing the catalytic activity.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Synthesis of a water-based TEOS-PDMS sol-gel coating for hydrophobic cotton and polyester fabrics

Nurul Hidayah Abu Bakar, Wan Norfazilah Wan Ismail, Hartina Mohd Yusop, Noreen Farzuhana Mohd Zulkifli

Summary: Hydrophobic coatings inspired by the lotus effect have gained popularity for their ability to solve various problems. The sol-gel method, utilizing silica, alumina, and titania, is explored as an environmentally friendly approach to produce water-based hydrophobic coatings. This study focuses on producing water-based hydrophobic coatings for cotton and polyester fabrics using a one-step sol-gel method. The coated fabrics exhibited improved hydrophobic properties, altered surface morphologies, and lower air permeability compared to uncoated fabrics. TEOS-PDMS coating provides a promising approach for enhancing the hydrophobic and surface properties of cotton and polyester fabrics.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Non-aqueous electrochemistry of rhodamine B acylhydrazone

Nikita Belko, Hanna Maltanava, Anatol Lugovski, Polina Shabunya, Sviatlana Fatykhava, Evgeny Bondarenko, Pavel Chulkin, Sergey Poznyak, Michael Samtsov

Summary: This study investigates the difference in electrochemical behavior between rhodamine B hydrazide and rhodamine B acylhydrazone, and finds that rhodamine B acylhydrazone exhibits higher reversibility in electrooxidation. These results can be applied for developing new sensors with desired electrochemical properties.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Exploring the magnetic, electric and magnetodielectric properties of (1-x)Ba0.9Ni0.1Ti0.9Mn0.1O3-xCo0.9Mn0.1Fe1.9V0.1O4 multiferroic composites

Showket Ahmad Bhat, Mohd Ikram

Summary: In this study, 0-3 particulate multiferroic composites were synthesized and characterized. The composites exhibited excellent ferroelectric and ferromagnetic properties, as well as high piezoelectric strain and magnetoelectric coupling effects.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

On the mechanochemical synthesis of C-scorpionates with an oxime moiety and their application in the copper-catalyzed azide-alkyne cycloaddition (CuAAC) reaction

Carla Gomes, Mariana Costa, Susana M. M. Lopes, Bernardo Albuquerque Nogueira, Rui Fausto, Jose A. Paixao, Teresa M. V. D. e Melo, Luisa M. D. R. S. Martins, Marta Pineiro

Summary: The development of sustainable processes requires the integration of green chemistry principles. In this study, a solvent-free synthesis method was developed to prepare new copper catalysts, which efficiently catalyze cycloaddition reactions under solvent-free mechanochemical conditions. Through this process, the principles of atom economy, reduction of solvents and auxiliaries, design for energy efficiency, and reduction of derivatives and catalysis are combined.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Phosphate ions improve the performance of BiFeO3 piezoelectric photoelectrochemical water splitting

Zhihua Liu, Jinzhe Li, Jianguo Zhou

Summary: This study demonstrates the enhancement of photoelectrochemical activity of BiFeO3 photoelectrodes through ion modification, which increases visible light absorption and active area, leading to improved PEC water splitting performance.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Synthesis of p-aminophenol by transfer hydrogenation of nitrobenzene with formic acid as a hydrogen source

Yisheng Zhang, Wensong Li, Jing Li, Fang Li, Wei Xue, Xinqiang Zhao, Yanji Wang

Summary: Pt/C and SO42-/ZrO2 were used as catalysts for the synthesis of p-aminophenol through the catalytic transfer hydrogenation of nitrobenzene in water with formic acid as the hydrogen source. The optimal Pt loading for PAP selectivity was found to be 1 wt%. The presence of different valence states of Pt affected both the nitrobenzene hydrogenation and formic acid decomposition. Among different solid acid catalysts tested, SO42-/ZrO2 exhibited the highest catalytic activity for p-aminophenol formation. Under the optimized reaction conditions, the conversion of nitrobenzene reached 80.0%, with a selectivity of 47.6% for p-aminophenol.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

A CuMoO4 nanocatalyst for Csp2-O cross-couplings; easy access to nitrofen derivatives

Pradyota Kumar Behera, Papita Behera, Amlan Swain, Santosh Kumar Sahu, Ajeena Sahoo, Laxmidhar Rout

Summary: We have developed a simple and direct method for the synthesis of diaryl ether using an oxygen bridged bimetallic CuMoO4 nanocatalyst under mild reaction conditions. The catalyst exhibited tolerance towards a wide range of substrates with various functional groups. It is efficient and recyclable. This methodology allows easy access to nitrofen derivatives (herbicides) from unactivated 2,4-dichlorophenol, which are important for agriculture and pharmaceuticals.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

A mechanistic study on coupling of CO2 and epoxide mediated by guanidine/TBAI catalysts

Yihua Fu, Yan Zhang, Changwei Hu, Zhishan Su

Summary: The mechanism of the reaction between CO2 and styrene oxide for cyclic carbonate was revealed using density functional theory calculations. The noncatalytic reaction occurred via a concerted mechanism, while in the presence of guanidine and tetrabutylammonium iodide (TBAI) co-catalysts, the epoxide ring-opening by nucleophilic attack of an iodide anion was predicted to be the rate-determining step. Guanidine acted as the H-bond donor to activate styrene oxide, facilitating the reaction with a lower activation barrier.

NEW JOURNAL OF CHEMISTRY (2024)

Article Chemistry, Multidisciplinary

Localized surface plasmon resonance assisted photoredox catalysis using newly fabricated copper-nanorods: a decarboxylative approach towards carbon-hydrogen bond formation under visible light

Saikat Khamarui, Sirshendu Ghosh

Summary: Copper nanorods (Cu-NRs) exhibit significant plasmonic behavior and can act as efficient catalysts in redox processes and coupling. A benign decarboxylative approach, utilizing localized surface plasmon resonance (LSPR) assisted catalysis with Cu-NRs, has been developed for the production of alkane analogues from alkyl carboxylic acids under visible light. The catalyst shows a broad substrate scope and high functional group tolerance, without the need for an external oxidant or proton source. A plausible mechanism for this recyclable nano-catalyst has also been proposed based on control experiments.

NEW JOURNAL OF CHEMISTRY (2024)