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Magnesium oxide(MgO)nanoadsorbents in wastewater treatment:A comprehensive review

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Journal of Magnesium and Alloys 2024年第5期12卷 1709-1773页

作者： H.C.S.Perera V.Gurunanthanan Anoop Singh M.M.M.G.P.G.Mantilaka G.Das Sandeep Arya Department of Physics Khalifa UniversityAbu Dhabi12788United Arab Emirates Postgraduate Institute of Science University of PeradeniyaPeradeniyaSri Lanka Department of Humanities and Sciences Guru Nanak Institutions Technical CampusIbrahimpatnamHyderabad501506India Centre for Global Health Research Saveetha Medical College and HospitalsSaveetha Institute of Medical and Technical SciencesChennai602105Tamil NaduIndia Department of Physics University of JammuJammu and Kashmir180006India

Wastewater contamination by heavy metals and synthetic dyes presents a significant environmental challenge,necessitating effective and sustainable separation *** review article provides a detailed examination of magnesium oxide(MgO)nanoparticles as an innovative nanoadsorbent for wastewater treatment,with a specific focus on heavy metal and dye *** review comprehensively explores various aspects of MgO nanoparticles,including their structural characteristics and synthesis *** article delves into the morphology and crystallographic arrangement of MgO nanoparticles,offering insights into their structural *** the complexity of adsorption processes,the review identifies and analyzes parameters influencing the adsorption efficiency of MgO nanoparticles,such as temperature,pH,contact time,initial concentration,and co-existing *** interplay between these parameters and the adsorption capability of MgO nanoparticles emphasizes the importance of optimizing operational ***,the review assesses various synthesis methods for MgO nanoparticles,including sol-gel,hydrothermal,precipitation,green synthesis,solvothermal,and template-assisted *** discusses the advantages,limitations,and resulting nanoparticle characteristics of each method,enabling readers to grasp the implications of synthesis processes on adsorption *** comprehensive review consolidates current insights into the effectiveness of MgO nanoparticles as a potent nanoadsorbent for removing heavy metals and dyes from wastewater covering a wide spectrum of aspects related to MgO ***,there is a need to investigate the use of MgO in the treatment of actual wastewater or river water,in order to leverage its cost-effectiveness and high efficiency for practical water treatment applications in real-time.

关键词： MgO nanoparticles Nanoadsorbent Wastewater treatment Heavy metals Dye separation Adsorption synthesis methods

MoS2-based anode materials for lithium-ion batteries:Developments and perspectives

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Particuology 2024年第4期87卷 240-270页

作者： Lianyu Zhao Yishan Wang Chuncheng Wei Xiaoxiao Huang Xueqian Zhang Guangwu Wena School of Materials Science and Engineering Shandong University of TechnologyZibo255000China Schoolof Materials Science and Engineering Harbin Institute of TechnologyHarbin10001China

In recent years,significant progress has been achieved in the creation of innovative functional materials for energy storage and *** to their distinct physicochemical characteristics,ultrathin nanosheets composed of common layered transition metal sulfide materials(MoS2)have demonstrated promise as high-capacity anode materials for lithium-ion batteries(LIBs).Nevertheless,their practical application is severely limited by the tendency of monolayer nanosheets to restack due to strong van der Waals forces,dramatic volume changes during successive cycles,and low intrinsic *** research advances have shown that composite structures and nanowire morphologies with specific morphologies effectively overcome these *** paper reviews the recent research progress on molybdenum disulfide-based composites as anode materials for LIBs and discusses in detail the struc-tural characteristics of pure molybdenum disulfide and other composite forms of molybdenum *** addition,the phase engineering,defect engineering,and lithium storage mechanisms of molybdenum disulfide and the synthesis of molybdenum disulfide-based nanocomposites by different preparation methods are focused ***,we review the design(structure),recent developments,and challenges of novel anode materials and consider their electrochemical performance in Li-ion batteries.

关键词： Lithium-ion battery MoS_(2)-Based anode composites synthesis methods Defect engineering Lithium storage mechanism

Diversiform gas sensors based on two-dimensional nanomaterials

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Nano Research 2023年第10期16卷 11959-11991页

作者： Dongzhi Zhang Wenjing Pan Mingcong Tang Dongyue Wang Sujing Yu Qian Mi Qiannan Pan andYaqing Hu College of Control Science and Engineering China University of Petroleum(East China)Qingdao 266580China

Two-dimensional(2D)nanomaterials have been widely used in gas sensing due to their large specific surface area,high surface reactivity,and excellent gas adsorption *** paper reviews the typical synthesis methods of various types of 2D nanomaterials and summarizes the recent progress in gas sensors based on 2D materials,such as noble metal nanoparticles(NPs),metal oxides(MOS),conductive polymers,other new 2D *** methods of doping,modification,and photoexcitation can effectively improve the gas-sensing properties of 2D *** sensitive mechanisms of heterojunction,Schottky junction,and photoexcitation in 2D material sensors are discussed in *** paper discusses the application prospects of 2D materials in wearable gas sensors,food safety,and self-powered sensing,and provides ideas for further applications in environmental quality monitoring and disease *** addition,the opportunities and challenges for gas sensors based on 2D materials are also discussed.

关键词： gas sensor two-dimensional materials synthesis methods doping and modification light excitation enhanced sensitization mechanism

Recent advances in the application of metal organic frameworks using in advanced oxidation progresses for pollutants degradation

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Chinese Chemical Letters 2022年第12期33卷 5013-5022页

作者： Heshan Zheng Yunying Hou Shuo Li Jun Ma Jun Nan Tong Li College of Chemistry and Chemical Engineering Qiqihar UniversityQiqihar 161006China Urban Water Resources Development and Northern National Engineering Research Center Harbin 150090China School of Environment Harbin Institute of TechnologyHarbin 150090China School of Energy and Environmental Engineering University of Science and Technology BeijingBeijing 100083China

Metal-organic frameworks(MOFs)materials with highly ordered and porous crystalline structure,have excellent performance in advanced oxidation progresses(AOPs)for organic contaminants degradation in water *** review intends to summarize the timely references and insights for the recent advances in MOFs that are used in *** with the preparation methodologies,including conventional hydrothermal method,electrochemical method,sol-gel method,and emerging microwave and ultrasound assisted synthesis *** and mechanism for MOFs using in various AOPs of Fenton-like,photocatalysis,catalytic ozonation,persulfate catalysis and other emerging oxidation methods are emphatically *** hope this review can comprehensively summarize the research and application progress of MOFs in AOPs,deepen the understanding of the catalytic mechanisms.

关键词： Advanced oxidation progresses Metal-organic frameworks Contaminants degradation synthesis methods Catalysis mechanism

Recent advances in bimetallic metal-organic frameworks and their derivatives for thermal catalysis

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Nano Research 2023年第12期16卷 12919-12935页

作者： Fengbin Zheng Tian Lin Kun Wang Yinglong Wang Guodong Li College of Chemical Engineering Qingdao University of Science and TechnologyQingdao 266042China CAS Key Laboratory of Nanosystem and Hierarchical Fabrication CAS Center for Excellence in NanoscienceNational Center for Nanoscience and TechnologyBeijing 100190China School of Chemical Science University of Chinese Academy of SciencesBeijing 100049China School of Nanoscience and Technology University of Chinese Academy of SciencesBeijing 100049China

Compared with monometallic metal-organic frameworks(MOFs)that are synthesized by reacting inorganic metal ions or clusters with bidentate or multidentate ligands via hydrothermal or solvothermal methods,the construction of heterogeneous frameworks like at least two kinds of metal sites in the individual nodes is proved to be an effective way to modulate their properties for advanced catalysis,especially for selective catalysis and multifunctional ***,it is still very challenging to precisely characterize their microstructures and reveal the relationship among the composition,structure,and their ***,it is necessary to summarize the recent progress on bimetallic MOFs for thermal ***,we summarize the synthesis strategies and characterization methods of bimetallic MOFs and their ***,the application of bimetallic MOFs and their derivatives as catalysts in thermal catalysis is discussed,and the relationship among the active components,structures,and their properties is ***,the potential challenges and prospects of bimetallic MOF based nanocatalysts are *** review will bring some insights into the design and preparation of bimetallic MOFs based nanocatalysts in the future.

关键词： metal-organic frameworks bimetallic metal nodes synthesis methods function synergy heterogeneous catalysis

Challenges and opportunities in 2D high-entropy alloy electrocatalysts for sustainable energy conversion

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SusMat 2023年第6期3卷 730-748页

作者： Die Lu Xinyao Fu Dong Guo Wei Ma Shaohui Sun Gonglei Shao Zhen Zhou Interdisciplinary Research Centerfor Sustainable Energy Scienceand Engineering(IRC4SE^(2)) School of Chemical EngineeringZhengzhou UniversityZhengzhouChina

Two-dimensional(2D)high-entropy alloys(HEAs)have emerged as promising electrocatalysts due to the benefits of polymetallic coordination and robust elec-trical ***,the multiple elements in 2D HEAs pose challenges in achieving a uniform composition and maintaining a 2D limit morphology,complicating their structural ***,even minor adjust-ments to the composition can significantly alter the properties of 2D HEAs,underscoring the need for a deeper understanding of their structure-property relationships to advance synthesis and ***,this review crit-ically examines the intrinsic factors influencing synthesis methods and the practical applications of 2D HEAs in electrocatalysis for sustainable energy *** urgency is emphasized for developing new synthesis techniques,enhancing advanced characterization methods,and gaining profound insights into the functional mechanisms of 2D HEAs.

关键词： electrocatalysis high-entropy alloys structure-property relationships synthesis methods two-dimensional materials

Zeolitic imidazolate framework-8 (ZIF-8) for drug delivery: a critical review

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Frontiers of Chemical Science and Engineering 2021年第2期15卷 221-237页

作者： Simin Feng Xiaoli Zhang Dunyun Shi Zheng Wang School of Pharmaceutical Science and Technology Tianjin UniversityTianjin 300072China Central Lab Shenzhen Second People's Hospital/The First Affiliated Hospital of Shenzhen University Health Science CenterShenzhen 518035China Institute of Hematology Shenzhen Second People's Hospital/The First Affiliated Hospital of Shenzhen University Health Science CenterShenzhen 518035China

Zeolitie imidazolate framework-8(ZIF-8),composed of Zn ions and imidazolate ligands,is a class of metal-organic frameworks,which possesses a similar structure as conventional aluminosilicate *** material exhibits inherent porous property,high loading capacity,and pH-sensitive degradation,as well as excep-tional thermal and chemical *** research effort has been devoted 10 relevant research aspects ranging from synthesis methods,property characterization to potential applications of *** review focuses on the recent development of ZIF-8 synthesis methods and its promising appications in drug *** potential risks of using ZIF-8 for drug delivery are also summarized.

关键词： zeolitic imidazolate framework-8(ZIF-8) synthesis methods applications drug delivery

Advances in preparation methods and mechanism analysis of layered double hydroxide for lithium-ion batteries and lithium-sulfur batteries

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Journal of Energy Chemistry 2021年第7期30卷 472-499页

作者： Wen Yu Nanping Deng Kewei Cheng Jing Yan Bowen Cheng Weimin Kang State Key Laboratory of Separation Membranes and Membrane Processes/National Center for International Joint Research on Separation Membranes Tiangong UniversityTianjin 300387China School of Textile Science and Engineering Tiangong UniversityTianjin 300387China

Lithium-ion(Li-ion) battery and lithium-sulfur(Li-S) battery have attracted significant attention as promising components for large-scale energy storage because of high theoretical capacity of Li,excellent energy density or environmental friendness for two kinds of ***,there still exist some respective obstacles for commercial applications,such as limited theoretical capacity,high cost and low conductivity of Li-ion cells or shuttle effect of lithium polysulfides of Li-S *** typical twodimensional materials,layered double hydroxides(LDHs) exhibit excellent potential in the field of energy storage due to facile tunability of composition,structure and morphology as well as convenient composite and strong catalytic ***,various LDHs toward novel separators or interlayers,cathodes,anodes,and interesting catalytic templates are researched to resolve these *** this review,the recent progress for LDHs applied in Li-ion batteries and Li-S batteries including the synthesis methods,designs and applications is presented and ***,the existing challenges and future perspectives associated with material designs and practical applications of LDHs for these two classes of cells are *** hope that the review can attract more attention and inspire more profound researches toward the LDH-based electrochemical materials for energy storage.

关键词： Layered double hydroxide synthesis methods Structural designs Lithium-ion battery Lithium-sulfur battery Electrochemical performances

Recent progress in the synthesis of graphene/CNT composites and the energy-related applications

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Journal of Materials Science & Technology 2020年第20期52卷 16-34页

作者： Xin Wu Fengwen Mu Haiyan Zhao George S.Ansell Department of Metallurgical and Materials Engineering Colorado School of MinesGoldenCO 80401United States Department of Precision Engineering The University of TokyoTokyo 113-8656Japan State Key Laboratory of Tribology Department of Mechanical EngineeringTsinghua UniversityBeijing 100084China

Graphene and carbon nanotube(CNT) are representative carbon nanomaterials which have aroused numerous research interest due to their extraordinary material properties and promising application potentials,especially in the energy storage and conversion ***,the agglomeration happening in these materials has largely blocked their *** of CNT with graphene can,on one hand,prevent the agglomeration behavior,on the other hand,generate a synergistic effect between them with enhanced physical and chemical *** have been many studies conducted to find out the suitable approaches to synthesize graphene/CNT composites,and realize the application potentials of these *** on the recent advances,this paper reviews the current research progress that has been achieved in synthesizing graphene/CNT composites,and the energy-related *** this review,we aim at stimulating more significant research on this subject.

关键词： Graphene Carbon nanotube Composites synthesis methods Energy-related applications