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Two-dimensional layered nanomaterials fortumor diagnosis and treatment

Medical Review 2023年第3期3卷 205-208页

作者： Chengyuan Hong Zhusheng Liu Tianxiang Chen Aiguo Wu Cixi Institute of Biomedical Engineering International Cooperation Base of Biomedical Materials Technology and ApplicationCAS Key Laboratory of Magnetic Materials and Devices and Zhejiang Engineering Research Center for Biomedical MaterialsNingbo Institute of Materials Technology and EngineeringChinese Academy of Sciences(CAS)Ningbo Key Laboratory of Biomedical Imaging Probe Materials and TechnologyNingbo 315201Zhejiang ProvinceChina Department of Mechanical Materials and Manufacturing EngineeringUniversity of Nottingham Ningbo ChinaNingboZhejiang ProvinceChina

With the evolution of nanomedicine,the past decades witnessed diversified nanomaterials as marvelous antitumor tools ushering in a new era of tumor diagnosis and *** them,two-dimensional layered nano-material as an emerging class of nanomaterials has one dimension less than 100 nm,showing a high specific area and the thinnest sheet-like structure(Liu S,Pan X,Liu *** nanomaterials for photothermal *** Chem Int Ed 2020;59:5890–900).The discovery of graphene drove the exploration of various new two-dimensional layered nanomaterials for tumor diagnosis and treatment including graphene-based nanomaterials,black phosphorus(BP),transition metal dichalcogenides(TMDs),layered double hydroxides(LDHs),and bismuth oxyhalides(BiOX,X=F,Cl,Br,I)(Ma H,Xue *** advances in the photothermal applications of two-dimensional nanomaterial:photothermal therapy and beyond.J Mater Chem 2021;9:17569).On the one hand,they exhibit strong near-infrared(NIR)absorption and the capacity of optimizing corresponding properties by adjusting the crystal *** the other hand,they own unique strengths such as fantastic physicochemical properties(graphene-based nanomaterials),high loading capacity(BP),distinct phase-dependent optical properties(TMDs),a specific chemical response to the tumor microenvironment(LDHs),and large X-ray attenuation coefficient(BiOX).Herein,we briefly introduce three typical two-dimensional layered nanomaterials,their prospects and future research priorities in tumor diagnosis and treatment are concluded.

关键词： tumor diagnosis tumor treatment two-dimensional layered nanomaterials

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Electrospun advanced nanomaterials for in situ transmission electron microscopy:Progress and perspectives

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InfoMat 2023年第12期5卷 1-27页

作者： Jingyue Zhao Zulin Li Shiwen Lv Manxi Wang Chuanping Li Xuan Li Hongyang Chen Manxian Li Xiaochuan Chen Feifeng Wang Weiwei Fan Junxiong Wu Ziqiang Wang Xiaoyan Li Yuming Chen Engineering Research center of Polymer Green Recycling of Ministry of Education Fujian Key Laboratory of Pollution Control&Resource ReuseCollege of Environmental and Resource Sciences and College of Carbon Neutral Modern IndustryFujian Normal UniversityFuzhouFujianthe People's Republic of China Department of Materials Science and Engineering and Department of Nuclear Science and Engineering Massachusetts Institute of TechnologyCambridgeMassachusettsUSA Institute of Materials Research Shenzhen International Graduate SchoolTsinghua UniversityShenzhenthe People's Republic of China State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of MatterChinese Academy of SciencesFuzhouFujianthe People's Republic of China

Electrospun nanofibers(NFs)have shown excellent properties including high porosity,abundant active sites,controllable diameter,uniform and designable structure,high mechanical strength,and superior resistance to external destruction,which are ideal nanoreactors for in situ *** various techniques,in situ transmission electron microscopy(TEM)has enabled operando observation at the atomic level due to its high temporal and spatial resolution combined with excellent sensitivity,which is of great importance for rational materials design and performance *** this review,the basic knowledge of in situ TEM techniques and the advantages of electrospun nanoreactors for in situ TEM characterization are first *** recent development in electrospun nanoreactors for studying the physical properties,structural evolution,phase transition,and formation mechanisms of materials using in situ TEM is then *** electrochemical behaviors of carbon nanofibers(CNFs),metal/metal oxide NFs,and solidelectrolyte interphase for different rechargeable batteries are ***,challenges faced by electrospun nanoreactors for in situ TEM characterization are discussed and potential solutions are proposed to advance this field.

关键词： batteries electrospun advanced nanofibers in situ transmission electron microscopy nanoreactors

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Raman probing carbon&aqueous electrolytes interfaces and molecular dynamics simulations towards understanding electrochemical properties under polarization conditions in supercapacitors

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Journal of Energy Chemistry 2021年第9期30卷 279-292页

作者： Rafael Vicentini Leonardo M.Da Silva Débora V.Franco Willian G.Nunes Juliane Fiates Gustavo Doubek Luís F.M.Franco Renato G.Freitas Cristiano Fantini Hudson Zanin Advanced Energy Storage Division Carbon Sci-Tech LabsUniversity of CampinasAv Albert Einstein 400CampinasSP 13083-852Brazil Department of Chemistry Federal University of Jequitinhonha and Mucuri’s ValleyRodovia MGT 367km 5835000Alto da Jacuba39.100-000 DiamantinaMGBrazil Advanced Energy Storage Division Center for Innovation on New EnergiesLaboratory of Advanced BatteriesSchool of Chemical EngineeringUniversity of Campinas(UNICAMP)CampinasSP 13083-852Brazil Department of Chemistry Federal University of Mato GrossoICET-UFMT78060-900 CuiabáMTBrazil Departamento de Física ICExUniversidade Federal de Minas GeraisBelo HorizonteMG 31270-901Brazil

Raman probing of carbon electrode and electrolyte under dynamic conditions is performed here using different aqueous electrolytes to elucidate the fundamental events occurring in electrochemical supercapacitor during charge–discharge *** areal capacitance ranges from 1.54 to 2.31μF cm^(-2)μm and it is determined using different *** findings indicate that the Helmholtz capacitance governs the overall charge-storage process instead of the space charge(quantum)capacitance commonly verified for HOPG electrodes in the range of~3 to 7μF cm^(-2).Molecular dynamics simulations are employed to elucidate the origin of the reversible Raman spectral changes during the charge–discharge processes.A correlation is verified between the reversible Raman shift and the surface excesses of the different ionic species.A theoretical framework is presented to relate the effect of the applied potential on the Raman shift and its correlation with the surface ionic *** is proposed that the Raman shift is governed by the interaction of solvated cations with graphite promoted by polarization *** is the first time that a comparative study on different aqueous electrolyte p H and cation ion size has been performed tracking the Raman spectra change under dynamic polarization conditions and contrasting with comprehensive electrochemistry and dynamic molecular simulations *** study shines lights onto the charge-storage mechanism with evidence of Kohn anomaly reduction in the carbon electrode during the reversible adsorption/desorption and insertion/extraction of ionic species.

关键词： Defect reorganization in graphite Surface excess of charge Operando Raman studies Electrical double-layer capacitors

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Fine-tune chiroptical activity in discrete chiral Au nanorods

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Nano Research 2022年第7期15卷 6574-6581页

作者： Guangchao Zheng Sulin Jiao Wei Zhang Shenli Wang Qinghua Zhang Lin Gu Weixiang Ye Junjun Li Xiaochen Ren Zhicheng Zhang Kwok-yin Wong School of Physics and Microelectronics Zhengzhou UniversityZhengzhou 450001China State Key Laboratory of Chemical Biology and Drug Discovery Department of Applied Biology and Chemical TechnologyThe Hong Kong Polytechnic UniversityKowloonHong KongChina Institute of Applied Physics and Computational Mathematics Beijing 100088China School of Food Science and Engineering Henan University of TechnologyZhengzhou 450001China Beijing National Laboratory for Condensed Matter Physics Institute of PhysicsChinese Academy of SciencesBeijing 100190China Department of Applied Physics School of ScienceHainan UniversityHaikou 570228China Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of ChemistrySchool of ScienceTianjin University&Collaborative Innovation Center of Chemical Science and EngineeringTianjin 300072China

Accurate researches on the surface plasmon resonance(SPR)-based applications of chiral plasmonic metal nanoparticles(NPs)still remain a great ***,a series of chiral plasmonic metal NPs,e.g.,chiral Au nanorods(c-Au NRs),c-Au@Ag core–shell,and c-Au@TiO_(2) core–shell NRs,with different chiroptical activities have been *** circular dichroism(PCD)bands of c-Au NRs can be precisely tailored by tuning the longitudinal SPR(LSPR)and amount of Au NRs as ***,a shift of PCD bands within ultraviolet–visible–near infrared ray(UV–vis–NIR)region can also be achieved through the functionalization of a shell of another metal or ***,chirality transfer from c-Au core to Ag shell leads to new PCD bands at the near-UV *** tuning of PCD bands and chirality transfer are confirmed by our developed theoretical *** chiral Au NRs-based chiral plasmonic nanomaterials with tunable chiroptical activities will be helpful to understand the structure-direct PCD and to extend circularly polarized-based applications.

关键词： chiral Au nanorods(c-Au NRs) surface plasmon resonance optical activity chirality transfer

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A Mini-review for the Application of Bacterial Cellulose-based Composites

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Paper And Biomaterials 2023年第1期8卷 1-11页

作者： Weiyin Su Zhixin Wang Zeyu Chang Yawen Feng Xi Yao Meng Wang Kun Wang Jianxin Jiang MOE Engineering Research center of Forestry Biomass Materials and Bioenergy College of Materials Science and TechnologyBeijing Forestry UniversityBeijing100083China International Centre for Bamboo and Rattan Beijing100102China China National Pulp and Paper Research Institute Co. Ltd.Beijing100102China

Countries are duly focusing more on biomass resources because of the increasing oil *** to their excellent properties,such as natural characteristics,good mechanical performance,and outstanding chemical properties,cellulose-based materials are highly valued as promising bioderived nanomaterials,especially bacterial cellulose(BC).The main advantage lies in eliminating the problem of removing lignin and hemicellulose from woody ***,the use of BC reduces the consumption of wood,the excessive use of which aggravates global ***,we summarize the applications of BC composites in filter,medical,and conductive materials,and other *** review contributes to further expand the applications of this renewable polymer.

关键词： bacterial cellulose functional composites application sustainable materials

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Black titanium dioxide nanomaterials for photocatalytic removal of pollutants:A review

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Journal of Materials Science & Technology 2022年第17期112卷 239-262页

作者： Ying Liang Guohe Huang Xiaying Xin Yao Yao Yongping Li Jianan Yin Xiang Li Yuwei Wu Sichen Gao State Key Joint Laboratory of Environmental Simulation and Pollution Control School of EnvironmentBeijing Normal UniversityBeijing 100875China State Key Joint Laboratory of Environmental Simulation and Pollution Control China-Canada Center for EnergyEnvironment and Ecology ResearchUR-BNUSchool of EnvironmentBeijing Normal UniversityBeijing 100875China Department of Environmental Systems Engineering University of ReginaReginaSKS4S 0A2Canada State Key Laboratory of Marine Pollution(SKLMP) City University of Hong KongKowloonHong Kong SARChina Faculty of Engineering and Applied Science University of ReginaReginaSaskatchewanS4S 0A2Canada

Semiconductor photocatalysis is one of the most widely used environment-friendly technologies for removing various *** a well-developed photocatalyst,titanium dioxide(TiO_(2))still has limits in its wide bandgap and rapid recombination rate of photogenerated charge ***,black TiO_(2)appears as a strong candidate in the improvement of sunlight harvesting,because of its excellent absorption capacity and utilization of solar *** extensive applications in both environmental and energy fields,the use of black TiO_(2)as a photocatalyst in pollutant removal is *** primary objective of the review is to comprehensively evaluate the applications of black TiO_(2)in photocatalytic removal of contaminants,including conventional organic contaminants,emerging contaminants,microbes,and heavy *** basic properties,photocatalytic mechanism,and synthesis of black TiO_(2)have been summarized and ***,the stability and recoverability of black TiO_(2)have also been ***,the perspectives of the application of black TiO_(2)in pollutant removal have been further discussed.

关键词： Photocatalysis Back TiO_(2) Ti^(3+)self-doping nanomaterials Pollutant removal

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Two‑Dimensional Black Phosphorus nanomaterials:Emerging Advances in Electrochemical Energy Storage Science

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Nano-Micro Letters 2020年第12期12卷 284-317页

作者： Junye Cheng Lingfeng Gao Tian Li Shan Mei Cong Wang Bo Wen Weichun Huang Chao Li Guangping Zheng Hao Wang Han Zhang Guangdong Provincial Key Laboratory of Micro/Nano Optomechatronics Engineering College of Mechatronics and Control EngineeringShenzhen UniversityShenzhen 518060People’s Republic of China Collaborative Innovation center for Optoelectronic Science and Technology International Collaborative Laboratory of 2D Materials for Optoelectronic Science and Technology of Ministry of Education and Guangdong ProvinceShenzhen UniversityShenzhen 518060People’s Republic of China Department of Mechanical Engineering Hong Kong Polytechnic UniversityHung HomKowloonHong KongPeople’s Republic of China Department of Materials Science and Engineering Drexel UniversityPhiladelphiaPA 19104USA Nantong Key Lab of Intelligent and New Energy Materials College of Chemistry and Chemical EngineeringNantong UniversityNantong 226019JiangsuPeople’s Republic of China

Two-dimensional black phosphorus(2D BP),well known as phosphorene,has triggered tremendous attention since the first discovery in *** unique puckered monolayer structure endows 2D BP intriguing properties,which facilitate its potential applications in various fields,such as catalyst,energy storage,sensor,*** to the large surface area,good electric conductivity,and high theoretical specific capacity,2D BP has been widely studied as electrode materials and significantly enhanced the performance of energy storage *** the rapid development of energy storage devices based on 2D BP,a timely review on this topic is in demand to further extend the application of 2D BP in energy *** this review,recent advances in experimental and theoretical development of 2D BP are presented along with its structures,properties,and synthetic ***,their emerging applications in electrochemical energy storage,including Li−/K−/Mg−/Na-ion,Li–S batteries,and supercapacitors,are systematically summarized with milestones as well as the *** from the fast-growing dynamic investigation of 2D BP,some possible improvements and constructive perspectives are provided to guide the design of 2D BP-based energy storage devices with high performance.

关键词： 2D black phosphorus Electronic structure Supercapacitors Batteries

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A Review of Multifunctional Nanocomposite Fibers:Design,Preparation and Applications

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Advanced Fiber Materials 2024年第1期6卷 68-105页

作者： Lijun Liu Dan Chang Chao Gao MOE Key Laboratory of Macromolecular Synthesis and functionalization International Research Center for X PolymerKey Laboratory of Novel Adsorption and Separation Materials and Application Technologies of Zhejiang ProvinceDepartment of Polymer Science and EngineeringZhejiang University866 Yuhangtang RoadHangzhou 310058People’s Republic of China Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering Taiyuan 030032People’s Republic of China

Nanocomposite fibers are fibrous materials with specific properties and functionalities,which are prepared by introducing nanomaterials or nanostructures in the *** nanocomposite fibers exhibit multiple functionalities,showing great application potential in healthcare,aerospace,mechanical engineering,and energy ***,six functionalities of polymer nanocomposite fibers are reviewed:mechanical reinforcement,resistance to electromagnetic interference and flame,thermal and electrical conduction,generation of far-infrared ray,negative ion and electricity,energy storage,and *** each functionality,the fiber component selection and preparation methods are *** commonly used polymers comprise natural and synthetic polymers,and typical nanomaterials include carbon-based,polymer-based,metal-based,and metal oxide-based *** compounding strategies and spinning approaches,such as wet-spinning,melt-spinning,and electrospinning,are ***,the functional properties of fibers fabricated from different constituents and by different strategies are compared,providing a reference for performance ***,the prospective directions of research and application are discussed,and possible approaches are suggested to facilitate the development of advanced nanocomposite fibers.

关键词： Nanocomposite fibers Multifunctional applications Polymers nanomaterials

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Biomedical applications of engineered heparin-based materials

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Bioactive Materials 2024年第1期31卷 87-118页

作者： Ehsan Nazarzadeh Zare Danial Khorsandi Atefeh Zarepour Hulya Yilmaz Tarun Agarwal Sara Hooshmand Reza Mohammadinejad Fatma Ozdemir Onur Sahin Sevin Adiguzel Haroon Khan Ali Zarrabi Esmaeel Sharifi Arun Kumar Ebrahim Mostafavi Negar Hosseinzadeh Kouchehbaghi Virgilio Mattoli Feng Zhang Vadim Jucaud Alireza Hassani Najafabadi Ali Khademhosseini School of Chemistry Damghan UniversityDamghan36716-45667Iran Terasaki Institute for Biomedical Innovation Los AngelesCA90024United States Department of Biomedical Engineering Faculty of Engineering and Natural SciencesIstinye UniversitySariyerIstanbul34396Turkey Department of Basic Pharmacy Sciences Faculty of PharmacyIstinye UniversityIstanbulTurkey Department of Bio-Technology Koneru Lakshmaiah Education FoundationVaddeswaramAPIndia Nanotechnology Research and Application center(SUNUM) Sabanci UniversityIstanbul34956Turkey Research center of Tropical and Infectious Diseases Kerman University of Medical SciencesKermanIran Department of Pharmacy Abdul Wali Khan UniversityMardan23200Pakistan Department of Tissue Engineering and Biomaterials School of Advanced Medical Sciences and TechnologiesHamadan University of Medical SciencesHamadanIran Institute of Polymers Composites and Biomaterials-National Research Council(IPCB-CNR)Viale J.F.Kennedy 54-Mostra D’Oltremare pad.2080125NaplesItaly Department of Pharmacy School of Health SciencesCentral University of South BiharGaya824209India Department of Medicine Stanford University School of MedicineStanfordCA94305USA Stanford Cardiovascular Institute Stanford UniversitySchool of MedicineStanfordCA94305USA Istituto Italiano di Tecnologia Centre for Materials InterfacesViale Rinaldo Piaggio 34PontederaPisa56025Italy The Quzhou Affiliated Hospital of Wenzhou Medical University Quzhou People’s HospitalQuzhou324000ZhejiangChina

Heparin is a negatively charged polysaccharide with various chain lengths and a hydrophilic *** to its fascinating chemical and physical properties,nontoxicity,biocompatibility,and biodegradability,heparin has been extensively used in different fields of medicine,such as cardiovascular and *** review highlights recent and future advancements in designing materials based on heparin for various biomedical *** physicochemical and mechanical properties,biocompatibility,toxicity,and biodegradability of heparin are *** addition,the applications of heparin-based materials in various biomedical fields,such as drug/gene delivery,tissue engineering,cancer therapy,and biosensors,are ***,challenges,opportunities,and future perspectives in preparing heparin-based materials are summarized.

关键词： Heparin nanomaterials Physicochemical Biological Preparation Biomedical applications

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Tetrahedral framework nucleic acids promote the biological functions and related mechanism of synovium-derived mesenchymal stem cells and show improved articular cartilage regeneration activity in situ

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Bioactive Materials 2022年第3期7卷 411-427页

作者： Liwei Fu Pinxue Li Junyao Zhu Zhiyao Liao Cangjian Gao Hao Li Zhen Yang Tianyuan Zhao Wei Chen Yu Peng Fuyang Cao Chao Ning Xiang Sui Quanyi Guo Yunfeng Lin Shuyun Liu School of Medicine Nankai UniversityTianjin300071People’s Republic of China Institute of Orthopedics Chinese PLA General HospitalBeijing Key Laboratory of Regenerative Medicine in OrthopedicsKey Laboratory of Musculoskeletal Trauma&War Injuries PLANo.28 Fuxing RoadHaidian DistrictBeijing100853People’s Republic of China State Key Laboratory of Oral Diseases National Clinical Research Center for Oral DiseasesWest China Hospital of StomatologySichuan UniversityChengdu610041People’s Republic of China Stomatology Department The Fifth Hospital of Sichuan ProvinceChengdu610031People’s Republic of China

Many recent studies have shown that joint-resident mesenchymal stem cells(MSCs)play a vital role in articular cartilage(AC)in situ ***,synovium-derived MSCs(SMSCs),which have strong chondrogenic differentiation potential,may be the main driver of cartilage ***,both the insufficient number of MSCs and the lack of an ideal regenerative microenvironment in the defect area will seriously affect the regeneration of *** framework nucleic acids(tFNAs),notable novel nanomaterials,are considered prospective biological regulators in biomedical ***,we aimed to explore whether tFNAs have positive effects on AC in situ regeneration and to investigate the related *** results of in vitro experiments showed that the proliferation and migration of SMSCs were significantly enhanced by *** addition,tFNAs,which were added to chondrogenic induction medium,were shown to promote the chondrogenic capacity of SMSCs by increasing the phosphorylation of Smad2/*** animal models,the injection of tFNAs improved the therapeutic outcome of cartilage defects compared with that of the control treatments without *** conclusion,this is the first report to demonstrate that tFNAs can promote the chondrogenic differentiation of SMSCs in vitro and enhance AC regeneration in vivo,indicating that tFNAs may become a promising therapeutic for AC regeneration.

关键词： Tetrahedral framework nucleic acids Articular cartilage regeneration Mesenchymal stem cells Chondrogenic differentiation

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