Nanoscale Research Letters最新文献

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Phytonano silver for cosmetic formulation- synthesis, characterization, and assessment of antimicrobial and antityrosinase potential 用于化妆品配方的植物纳米银--合成、表征及抗菌和抗酪氨酸酶潜力评估
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-04-15 DOI: 10.1186/s11671-024-04008-6
Neethu George, D. Gayathri Devi
{"title":"Phytonano silver for cosmetic formulation- synthesis, characterization, and assessment of antimicrobial and antityrosinase potential","authors":"Neethu George, D. Gayathri Devi","doi":"10.1186/s11671-024-04008-6","DOIUrl":"https://doi.org/10.1186/s11671-024-04008-6","url":null,"abstract":"<p>Novel formulations of silver nanoparticles remain exciting if it is applicable for cosmetic purposes. This study proposes a value-added brand-new nanomaterial for improving skin complexion by inhibiting melanin development. This work aims to develop cost effective, efficient, natural silver nanoparticles phytomediated by aqueous extract of leaf sheath scales of <i>Cocos nucifera</i> (Cn-AgNPs) having potential as tyrosinase inhibitors hindering melanin synthesis. The formation of Cn-AgNPs was assessed spectrophotometrically and confirmed by the sharp SPR spectrum at 425 nm. The chemical composition profiling was characterized by X-ray diffraction (XRD) and Fourier Transform Infrared (FTIR) spectroscopy. The morphology was confirmed by Field Emission Scanning Electron Microscopy (FESEM) and the thermal stability was assessed by Thermogravimetric analysis (TGA). Pharmacological application studies supported the materialization of Cn-AgNPs with significant antityrosinase potential and considerably improved antibacterial and antioxidant properties. Cn-AgNPs showed potential antibacterial effects against gram-positive and negative strains, including prominent infectious agents of the skin. Antioxidant capacity was confirmed with an IC<sub>50</sub> of 57.8 μg/mL by DPPH radical scavenging assay. Furthermore, in vitro melanin content determination was performed using SK-MEL cells. Cell line studies proved that Cn-AgNPs decrease the melanin content of cells. The IC<sub>50</sub> value obtained was 84.82 μg/mL. Hence Cn-AgNPs is proposed to be acting as a whitening agent through lessening cellular melanin content and as a significant inhibitor of tyrosinase activity. The antioxidant properties and antibacterial effects can contribute to skin rejuvenation and can prevent skin infections as well. This evidence proposes the development of a new nanostructured pharmaceutical and cosmetic formulation from <i>Cocos nucifera</i> leaf sheath scales.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"300 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140598288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Holotomography and atomic force microscopy: a powerful combination to enhance cancer, microbiology and nanotoxicology research 全息图像和原子力显微镜:加强癌症、微生物学和纳米毒理学研究的强大组合
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-04-09 DOI: 10.1186/s11671-024-04003-x
Iliana E. Medina-Ramirez, J. E. Macias-Diaz, David Masuoka-Ito, Juan Antonio Zapien
{"title":"Holotomography and atomic force microscopy: a powerful combination to enhance cancer, microbiology and nanotoxicology research","authors":"Iliana E. Medina-Ramirez, J. E. Macias-Diaz, David Masuoka-Ito, Juan Antonio Zapien","doi":"10.1186/s11671-024-04003-x","DOIUrl":"https://doi.org/10.1186/s11671-024-04003-x","url":null,"abstract":"<p>Modern imaging strategies are paramount to studying living systems such as cells, bacteria, and fungi and their response to pathogens, toxicants, and nanomaterials (NMs) as modulated by exposure and environmental factors. The need to understand the processes and mechanisms of damage, healing, and cell survivability of living systems continues to motivate the development of alternative imaging strategies. Of particular interest is the use of label-free techniques (microscopy procedures that do not require sample staining) that minimize interference of biological processes by foreign marking substances and reduce intense light exposure and potential photo-toxicity effects. This review focuses on the synergic capabilities of atomic force microscopy (AFM) as a well-developed and robust imaging strategy with demonstrated applications to unravel intimate details in biomedical applications, with the label-free, fast, and enduring Holotomographic Microscopy (HTM) strategy. HTM is a technique that combines holography and tomography using a low intensity continuous illumination laser to investigate (quantitatively and non-invasively) cells, microorganisms, and thin tissue by generating three-dimensional (3D) images and monitoring in real-time inner morphological changes. We first review the operating principles that form the basis for the complementary details provided by these techniques regarding the surface and internal information provided by HTM and AFM, which are essential and complimentary for the development of several biomedical areas studying the interaction mechanisms of NMs with living organisms. First, AFM can provide superb resolution on surface morphology and biomechanical characterization. Second, the quantitative phase capabilities of HTM enable superb modeling and quantification of the volume, surface area, protein content, and mass density of the main components of cells and microorganisms, including the morphology of cells in microbiological systems. These capabilities result from directly quantifying refractive index changes without requiring fluorescent markers or chemicals. As such, HTM is ideal for long-term monitoring of living organisms in conditions close to their natural settings. We present a case-based review of the principal uses of both techniques and their essential contributions to nanomedicine and nanotoxicology (study of the harmful effects of NMs in living organisms), emphasizing cancer and infectious disease control. The synergic impact of the sequential use of these complementary strategies provides a clear drive for adopting these techniques as interdependent fundamental tools.</p><h3 data-test=\"abstract-sub-heading\">Graphical abstract</h3>\u0000","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"17 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140598494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electronic and structural properties of Möbius boron-nitride and carbon nanobelts 莫比乌斯氮化硼和碳纳米颗粒的电子和结构特性
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-04-08 DOI: 10.1186/s11671-024-03967-0
C. Aguiar, N. Dattani, I. Camps
{"title":"Electronic and structural properties of Möbius boron-nitride and carbon nanobelts","authors":"C. Aguiar, N. Dattani, I. Camps","doi":"10.1186/s11671-024-03967-0","DOIUrl":"https://doi.org/10.1186/s11671-024-03967-0","url":null,"abstract":"<p>For the development of nanofilters and nanosensors, we wish to know the impact of size on their geometric, electronic, and thermal stabilities. Using the semiempirical tight binding method as implemented in the xTB program, we characterized Möbius boron-nitride and carbon-based nanobelts with different sizes and compared them to each other and to normal nanobelts. The calculated properties include the infrared spectra, the highest occupied molecular orbital (HOMO), the lowest unoccupied molecular orbital (LUMO), the energy gap, the chemical potential, and the molecular hardness. The agreement between the peak positions from theoretical infrared spectra compared with experimental ones for all systems validates the methodology that we used. Our findings show that for the boron-nitride-based nanobelts, the calculated properties have an opposite monotonic relationship with the size of the systems, whereas for the carbon-based nanobelts, the properties show the same monotonic relationship for both types of nanobelts. Also, the torsion presented on the Möbius nanobelts, in the case of boron-nitride, induced an inhomogeneous surface distribution for the HOMO orbitals. High-temperature molecular dynamics also allowed us to contrast carbon-based systems with boron-nitride systems at various temperatures. In all cases, the properties vary with the increase in size of the nanobelts, indicating that it is possible to choose the desired values by changing the size and type of the systems. This work has many implications for future studies, for example our results show that carbon-based nanobelts did not break as we increased the temperature, whereas boron-nitride nanobelts had a rupture temperature that varied with their size; this is a meaningful result that can be tested when the use of more accurate simulation methods become practical for such systems in the future.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"300 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140598304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of the cytotoxic effect of carboxymethyl chitosan-loaded amygdalin nanoparticles against human normal and cancer cell lines 评估羧甲基壳聚糖负载的苦杏仁苷纳米颗粒对人类正常细胞系和癌细胞系的细胞毒性作用
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-04-04 DOI: 10.1186/s11671-024-03998-7
A. S. El-Houssiny, A. A. F. Soliman, K. N. Abdel-Nour
{"title":"Assessment of the cytotoxic effect of carboxymethyl chitosan-loaded amygdalin nanoparticles against human normal and cancer cell lines","authors":"A. S. El-Houssiny, A. A. F. Soliman, K. N. Abdel-Nour","doi":"10.1186/s11671-024-03998-7","DOIUrl":"https://doi.org/10.1186/s11671-024-03998-7","url":null,"abstract":"<p>In recent years, the development of antitumor drugs has been dedicated to natural products. Amygdalin is a natural herbal cyanoglycoside that has anticarcinogenic effect on many types of cancers once hydrogen cyanide (HCN) is released. The main objective of the present study is to synthesize and investigate the potential of carboxymethyl chitosan nanoparticles (CMC NPs) as drug delivery agents for amygdalin encapsulation and its delivery to cancer and normal cell lines. In this study, carboxymethyl chitosan nanoparticles encapsulated with amygdalin (CMC-Am NPs) were prepared and characterized through their particle size, surface charge, chemical structure and dielectric properties. Also, the <i>invitro</i> drug release of amygdalin from CMC NPs was studied. Additionally, the cytotoxcity of the amygdalin and CMC-loaded amygdalin NPs were evaluated through MTT assay. The results showed that the prepared CMC-loaded amygdalin NPs exhibited a small particle size of 129 nm, high zeta potential value of − 43 mV and confirmed the amygdalin stability and compatibility with CMC NPs. Furthermore, the CMC NPs demonstrated sustained release of amygdalin during 24 h. Moreover, compared to free amygdalin, amygdalin-loaded CMC NPs have significant anti-cancerous effect on human colon HCT-116 and breast MCF-7 cancer cell lines while being safe on normal cells BJ1. In conclusion, CMC NPs can be employed as an efficient drug delivery vehicle for controlled and sustained amygdalin release with enhanced cytotoxicity on malignant cells without harming normal cells.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"49 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140598534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Breathable and wearable graphene/waterborne polyurethane coated regenerated polyethylene terephthalate fabrics for motion sensing and thermal therapy 用于运动传感和热疗的透气可穿戴石墨烯/水性聚氨酯涂层再生聚对苯二甲酸乙二醇酯织物
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-04-04 DOI: 10.1186/s11671-024-04004-w
Zhou Zhang, Xuzhen Zhang, Wenjian Huang, Xiong Zheng, Bona Ding, Xiuhua Wang
{"title":"Breathable and wearable graphene/waterborne polyurethane coated regenerated polyethylene terephthalate fabrics for motion sensing and thermal therapy","authors":"Zhou Zhang, Xuzhen Zhang, Wenjian Huang, Xiong Zheng, Bona Ding, Xiuhua Wang","doi":"10.1186/s11671-024-04004-w","DOIUrl":"https://doi.org/10.1186/s11671-024-04004-w","url":null,"abstract":"<p>The functional utilization of recycled polymers has emerged as a current prominent and timely subject. Flexible wearable devices with high sensitivity to conductivity have garnered significant attention in the fields of human healthcare monitoring and personal heat management. One significant obstacle that needs to be addressed is the simultaneous maintenance of both sensing functionality and durability in composite fabrics. In this paper, a collection of durable, breathable, and flexible smart fabric was produced using the scratch coating method. The fabrics were created by utilizing a regenerated polyethylene terephthalate fabric as a base material, incorporating graphene microsheets (G) as a conductive agent, and applying a waterborne polyurethane layer as a surface protective coating. Furthermore, an investigation was conducted to assess their sensing performance and electrothermal performance. The composite fabric exhibits significant advantages in terms of high conductivity (592 S/m), wide strain range, high sensitivity (Gauge factor = 6.04) and fantabulous dynamic stability (2000 cycles) at a mass ratio of Graphene/WPU loading of 8:2. These sensors were successfully utilized to monitor various degrees of real-time human body movements, ranging from significant deformation bending of elbows to slight deformation swallowing. Furthermore, the sensors also exhibit a significant electric heating effect. Specifically, when a voltage of 10 V is applied, the sensors can reach a steady state temperature of 53.3 °C within a mere 30 s. This discovery holds potential for the development of wearable heaters that can be used for on-demand thermal therapy, functional protective clothing, and medical electric heating wearables.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"27 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Plasmon assisted synthesis of TiN-supported single-atom nickel catalysts 等离子体辅助合成 TiN 支持的单原子镍催化剂
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-03-19 DOI: 10.1186/s11671-024-03992-z
{"title":"Plasmon assisted synthesis of TiN-supported single-atom nickel catalysts","authors":"","doi":"10.1186/s11671-024-03992-z","DOIUrl":"https://doi.org/10.1186/s11671-024-03992-z","url":null,"abstract":"<h3>Abstract</h3> <p>We report the deposition of single atom nickel catalyst on refractory plasmonic titanium nitride (TiN) nanomaterials supports using the wet synthesis method under visible light irradiation. TiN nanoparticles efficiently absorb visible light to generate photoexcited electrons and holes. Photoexcited electrons reduce nickel precursor to deposit Ni atoms on TiN nanoparticles’ surface. The generated hot holes are scavenged by the methanol. We studied the Ni deposition on TiN nanoparticles by varying light intensity, light exposure time, and metal precursor concentration. These studies confirmed the photodeposition method is driven by hot electrons and helped us to find optimum synthesis conditions for single atoms deposition. We characterized the nanocatalysts using high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM), energy dispersive X-ray spectroscopy (EDX), and X-ray photoelectron spectroscopy (XPS). We used density functional theory (DFT) calculations to predict favorable deposition sites and aggregation energy of Ni atoms on TiN. Surface defect sites of TiN are most favorable for single nickel atoms depositions. Interestingly, the oxygen sites on native surface oxide layer of TiN also exhibit strong binding with the single Ni atoms. Plasmon enhanced synthesis method can facilitate photodeposition of single atom catalysts on a wide class of metallic supports with plasmonic properties.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"100 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140171811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Refining shape and size of silver nanoparticles using ion irradiation for enhanced and homogeneous SERS activity 利用离子辐照细化银纳米粒子的形状和尺寸,以增强均匀的 SERS 活性
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-03-19 DOI: 10.1186/s11671-024-03994-x
Laden Sherpa, Arun Nimmala, S. V. S. Nageswara Rao, S. A. Khan, Anand P. Pathak, Ajay Tripathi, Archana Tiwari
{"title":"Refining shape and size of silver nanoparticles using ion irradiation for enhanced and homogeneous SERS activity","authors":"Laden Sherpa, Arun Nimmala, S. V. S. Nageswara Rao, S. A. Khan, Anand P. Pathak, Ajay Tripathi, Archana Tiwari","doi":"10.1186/s11671-024-03994-x","DOIUrl":"https://doi.org/10.1186/s11671-024-03994-x","url":null,"abstract":"<p>We present green synthesis of silver nanoparticles in water using unirradiated and Ag<span>(^{15+})</span> ion irradiated phytoextracts of <i>Bergenia Ciliata</i> leaf, <i>Eupatorium adenophorum</i> leaf, <i>Rhododendron </i><i>arboreum</i> leaf and flower. The use of different plant extracts and their subsequent ion irradiation allow for successful refinement of nanoparticle size and morphology. Due to changes in reducing and capping agents the nanoparticle surface functionalization also varies which not only controls the morphology but also allows for surface oxidation and aggregation processes. In this work, we have synthesized silver nanoparticles which exhibit sizes in the range from 13 to 24 nm and having shapes like spherical, quasispherical, trigonal, hexagonal, cylindrical, dendritic assemblies, and porous nanoparticles. Owing to changes in the size and shape of the nanoparticles, their direct bandgap (2.05 eV - 2.48 eV) and local surface plasmon resonance (420 nm - 490 nm) could also be tuned. These nanoparticles are examined as SERS substrates, where their enhancement factors, limit of detection for methylene blue, and SERS substrate homogeneity have been tested. It has been observed the nanoparticles synthesized using unirradiated plant extracts present an enhancement factor of 10<span>(^6)</span> with a limit of detection 10<span>(^{-8})</span> M. Whereas nanoparticles with refined morphology and shapes upon irradiation present high enhancement factors of &gt;10<span>(^7)</span> and detection limit down to 10<span>(^{-9})</span> M. In addition, uniformity in Raman spectra over the SERS substrates has been obtained for selected Ag NPs substrates synthesized using irradiated extracts with minimum relative standard deviation in enhancement factor &lt; 12%.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"70 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140171886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Aluminum enhances the oxidative damage of ZnO NMs in the human neuroblastoma SH-SY5Y cell line 铝可增强氧化锌核磁对人神经母细胞瘤 SH-SY5Y 细胞系的氧化损伤
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-02-26 DOI: 10.1186/s11671-024-03973-2
Arturo Jimenez-Chavez, Gladis Pedroza-Herrera, Israel Betancourt-Reyes, Andrea De Vizcaya Ruiz, David Masuoka-Ito, Juan Antonio Zapien, Iliana E. Medina-Ramirez
{"title":"Aluminum enhances the oxidative damage of ZnO NMs in the human neuroblastoma SH-SY5Y cell line","authors":"Arturo Jimenez-Chavez, Gladis Pedroza-Herrera, Israel Betancourt-Reyes, Andrea De Vizcaya Ruiz, David Masuoka-Ito, Juan Antonio Zapien, Iliana E. Medina-Ramirez","doi":"10.1186/s11671-024-03973-2","DOIUrl":"https://doi.org/10.1186/s11671-024-03973-2","url":null,"abstract":"<p>Bare and doped zinc oxide nanomaterials (ZnO NMs) are of great interest as multifunctional platforms for biomedical applications. In this study, we systematically investigate the physicochemical properties of Aluminum doped ZnO (AZO) and its bio-interactions with neuroblastoma (SH-SY5Y) and red blood (RBCs) cells. We provide a comprehensive chemical and structural characterization of the NMs. We also evaluated the biocompatibility of AZO NMs using traditional toxicity assays and advanced microscopy techniques. The toxicity of AZO NMs towards SH-SY5Y cells, decreases as a function of Al doping but is higher than the toxicity of ZnO NMs. Our results show that N-acetyl cysteine protects SH-SY5Y cells against reactive oxygen species toxicity induced by AZO NMs. ZnO and AZO NMs do not exert hemolysis in human RBCs at the doses that cause toxicity (IC50) in neuroblastoma cells. The Atomic force microscopy qualitative analysis of the interaction of SH-SY5Y cells with AZO NMs shows evidence that the affinity of the materials with the cells results in morphology changes and diminished interactions between neighboring cells. The holotomographic microscopy analysis demonstrates NMs' internalization in SH-SY5Y cells, changes in their chemical composition, and the role of lipid droplets in the clearance of toxicants.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"45 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139969583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Theranostics: a multifaceted approach utilizing nano-biomaterials 治疗学:利用纳米生物材料的多层面方法
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-02-26 DOI: 10.1186/s11671-024-03979-w
{"title":"Theranostics: a multifaceted approach utilizing nano-biomaterials","authors":"","doi":"10.1186/s11671-024-03979-w","DOIUrl":"https://doi.org/10.1186/s11671-024-03979-w","url":null,"abstract":"<h3>Abstract</h3> <p>Biomaterials play a vital role in targeting therapeutics. Over the years, several biomaterials have gained wide attention in the treatment and diagnosis of diseases. Scientists are trying to make more personalized treatments for different diseases, as well as discovering novel single agents that can be used for prognosis, medication administration, and keeping track of how a treatment works. Theranostics based on nano-biomaterials have higher sensitivity and specificity for disease management than conventional techniques. This review provides a concise overview of various biomaterials, including carbon-based materials like fullerenes, graphene, carbon nanotubes (CNTs), and carbon nanofibers, and their involvement in theranostics of different diseases. In addition, the involvement of imaging techniques for theranostics applications was overviewed. Theranostics is an emerging strategy that has great potential for enhancing the accuracy and efficacy of medicinal interventions. Despite the presence of obstacles such as disease heterogeneity, toxicity, reproducibility, uniformity, upscaling production, and regulatory hurdles, the field of medical research and development has great promise due to its ability to provide patients with personalised care, facilitate early identification, and enable focused treatment.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"30 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139969591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nanomaterials: paving the way for the hydrogen energy frontier 纳米材料:为氢能领域铺平道路
IF 4.703 3区 材料科学
Nanoscale Research Letters Pub Date : 2024-01-03 DOI: 10.1186/s11671-023-03949-8
{"title":"Nanomaterials: paving the way for the hydrogen energy frontier","authors":"","doi":"10.1186/s11671-023-03949-8","DOIUrl":"https://doi.org/10.1186/s11671-023-03949-8","url":null,"abstract":"<h3>Abstract</h3> <p>This comprehensive review explores the transformative role of nanomaterials in advancing the frontier of hydrogen energy, specifically in the realms of storage, production, and transport. Focusing on key nanomaterials like metallic nanoparticles, metal–organic frameworks, carbon nanotubes, and graphene, the article delves into their unique properties. It scrutinizes the application of nanomaterials in hydrogen storage, elucidating both challenges and advantages. The review meticulously evaluates diverse strategies employed to overcome limitations in traditional storage methods and highlights recent breakthroughs in nanomaterial-centric hydrogen storage. Additionally, the article investigates the utilization of nanomaterials to enhance hydrogen production, emphasizing their role as efficient nanocatalysts in boosting hydrogen fuel cell efficiency. It provides a comprehensive overview of various nanocatalysts and their potential applications in fuel cells. The exploration extends to the realm of hydrogen transport and delivery, specifically in storage tanks and pipelines, offering insights into the nanomaterials investigated for this purpose and recent advancements in the field. In conclusion, the review underscores the immense potential of nanomaterials in propelling the hydrogen energy frontier. It emphasizes the imperative for continued research aimed at optimizing the properties and performance of existing nanomaterials while advocating for the development of novel nanomaterials with superior attributes for hydrogen storage, production, and transport. This article serves as a roadmap, shedding light on the pivotal role nanomaterials can play in advancing the development of clean and sustainable hydrogen energy technologies.</p>","PeriodicalId":715,"journal":{"name":"Nanoscale Research Letters","volume":"6 1","pages":""},"PeriodicalIF":4.703,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139083101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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