Recent Patents on Nanotechnology最新文献

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Novel and Innovative Approach of Nanotechnology with their Applications in the Management of Infectious Disease, Tuberculosis: An Overview. 纳米技术的创新方法及其在传染病、结核病管理中的应用综述。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210516666220523122724
Sonia Singh, Ashima Ahuja
{"title":"Novel and Innovative Approach of Nanotechnology with their Applications in the Management of Infectious Disease, Tuberculosis: An Overview.","authors":"Sonia Singh, Ashima Ahuja","doi":"10.2174/1872210516666220523122724","DOIUrl":"10.2174/1872210516666220523122724","url":null,"abstract":"<p><p>Tuberculosis (TB) is considered a significant health problem caused by <i>Mycobacterium tuberculosis</i>. It is one of the second-deadly infectious diseases right after AIDS. Several factors such as poor patient compliance, high dose intake, low drug bioavailability and prolonged treatment of disease are responsible for the prevalence of multi-drug resistance tuberculosis and extensively drug-resistant tuberculosis cases. Therefore, developing such drug-resistant bacterial strains has created a robust and efficient system that can improve the therapeutic effectiveness of anti-tubercular drugs. This review manuscript highlights the therapeutic outcomes of a nanotechnology-based drug delivery system in treating TB. Various novel nanoformulations for anti-mycobacterial drugs have been explored. Such novel approaches would have shown several advantages such as sustained/controlled drug release, reduced dose frequency, and resolved poor patient compliance over many free anti-tubercular drugs. This framework will provide valuable information on various nanoparticle-based technology employed in treating TB infectious disease. Patent data were searched in google patent and nanoformulations outcomes for TB management improves health of patients.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":"1 1","pages":"140-163"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41333862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
A Critical Appraisal of Functionalized 2-Dimensional Carbon-Based Nanomaterials for Drug Delivery Applications. 功能化二维碳基纳米材料在药物递送应用中的关键评价。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210518666230911150337
Dilpreet Singh, G D Gupta, Nimish Gupta, Princi Verma, Abhisek Dey, Simranjeet Kaur, Akshay Kumar, Namandeep Raj
{"title":"A Critical Appraisal of Functionalized 2-Dimensional Carbon-Based Nanomaterials for Drug Delivery Applications.","authors":"Dilpreet Singh, G D Gupta, Nimish Gupta, Princi Verma, Abhisek Dey, Simranjeet Kaur, Akshay Kumar, Namandeep Raj","doi":"10.2174/1872210518666230911150337","DOIUrl":"10.2174/1872210518666230911150337","url":null,"abstract":"<p><p>The development of an efficient and innovative drug delivery system is essential to improve the pharmacological parameters of the medicinal compound or drug. The technique or manner used to improve the pharmacological parameters plays a crucial role in the delivery system. In the current scenario, various drug delivery systems are available where nanotechnology has firmly established itself in the field of drug delivery. One of the most prevalent elements is carbon with its allotropic modifications such as graphene-based nanomaterials, carbon nanotubes, carbon dots, and carbon fullerenes, these nanomaterials offer notable physiochemical and biochemical properties for the delivery applications due to their smaller size, surface area, and ability to interact with the cells or tissues. The exceptional physicochemical properties of carbon-based 2D nanomaterials, such as graphene and carbon nanotubes, make them attractive candidates for drug delivery systems. These nanomaterials offer a large surface area, high drug loading capacity, and tunable surface chemistry, enabling efficient encapsulation, controlled release, and targeted delivery of therapeutic agents. These properties of the nanomaterials can be exploited for drug delivery applications, like assisting the target delivery of drugs and aiding combination molecular imaging. This review emphasizes on the recent patents on 2D carbon-based nanomaterial and their role in drug delivery systems. Carbon-based 2D nanomaterials present a wealth of opportunities for advanced drug delivery systems. Their exceptional properties and versatility offers great potential in improving therapeutic efficacy, minimizing side effects, and enabling personalized medicine and the recent patents on 2D nanomaterial.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"479-493"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10590718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Two-dimensional MXene Nanomaterials: Preparation, Structure Modulation and the Applications in Electrochemical Energy Storage. 二维 MXene 纳米材料:二维 MXene 纳米材料:制备、结构调制及在电化学储能中的应用。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230427161120
Yingchun Chen, Bei Yu, Lingling Peng
{"title":"Two-dimensional MXene Nanomaterials: Preparation, Structure Modulation and the Applications in Electrochemical Energy Storage.","authors":"Yingchun Chen, Bei Yu, Lingling Peng","doi":"10.2174/1872210517666230427161120","DOIUrl":"10.2174/1872210517666230427161120","url":null,"abstract":"<p><strong>Background: </strong>MXenes have attracted intensive attention owing to their unique twodimensional (2D) layered structure, high specific surface area, excellent conductivity, superior surface hydrophilicity, and chemical stability. In recent years, selective etching of the A element layers from MAX phases by fluorine-containing etchants (HF, LiF-HCl, <i>etc</i>) is a common method to prepare multilayered MXene nanomaterials (NMs) with plentiful surface terminations. At present, many studies have been reported on the use of fluorine-free etchants (NaOH, ZnCl<sub>2</sub>, <i>etc</i>) to etch MAX phases. The properties of MXene NMs are dependent on their structures.</p><p><strong>Objective: </strong>The purpose of this review is to focus on a comprehensive and systematical survey on the preparation, structure modulation, and applications of MXene NMs in electrochemical energy storage devices, including supercapacitors, lithium-ion battery, sodium-ion battery, potassium-ion battery, and aluminum-ion battery.</p><p><strong>Methods: </strong>Extensive information related to the preparation and applications of 2D MXene NMs for electrochemical energy storage and their associated patents were collected. This review highlights the recently reported 2D MXene NMs which are used in supercapacitor and various metal ion.</p><p><strong>Results: </strong>It is found that the preparation methods have great impacts on the layer spacing and surface terminations of MXenes, consequently affecting their performance. Hence, this paper summarizes the research progress of the preparation strategies, layer spacing and surface termination modulation of MXene NMs.</p><p><strong>Conclusion: </strong>The applications of 2D MXene NMs in electrochemical energy storage are outlined. The forward-looking challenges and prospects for the development of MXenes are also proposed.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"92-116"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9711720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Role of Apoptotic-targeted Phytoconstitutent-loaded Antipsoriatic Nanobiocomposites. 以细胞凋亡为目标的植物成分负载型抗银屑病纳米生物复合材料的作用
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230201103935
Pankaj Singh Patel, Rajnish Srivastava, Sunita Panchawat
{"title":"Role of Apoptotic-targeted Phytoconstitutent-loaded Antipsoriatic Nanobiocomposites.","authors":"Pankaj Singh Patel, Rajnish Srivastava, Sunita Panchawat","doi":"10.2174/1872210517666230201103935","DOIUrl":"10.2174/1872210517666230201103935","url":null,"abstract":"<p><p>Psoriasis is an inflammatory and proliferative autoimmune dermatological disorder. It is a skin ailment that is defined by particular, drab-red or peach-pink stiff areas with silvery scales patches. Other typical characteristics include the proliferation of epidermal layer, aberrant keratinization, hyperkeratosis, increased micro capillary vascularization, and infiltration of inflammatory mediator loaded cells. Conventional pharmacotherapies currently available can only provide minor advantages. Nanomedicines based on nanotechnology can potentially improve the efficacy and safety of psoriasis medications. Apoptosis plays an important pathogenetic role in many chronic inflammatory diseases, including those of dermatological interest, in particular, regarding psoriasis. In this regard, treatments with antioxidant properties could be appropriate therapeutic options. We reviewed the available studies on the efficacy of antiapoptotic therapies in psoriasis. We'll look at phytochemicals in this review, which are natural components found in plants with antiapoptotic activity that are frequently used to treat psoriasis. For improved topical treatment, we also take into consideration the advantages of loading phytoconstituents as medicines into lipid based nanocarriers. The utilization of herbal nanomedicines in psoriasis, as well as nano delivery carrier system for phytoconstituents with improved therapeutic profiles and decreased toxicity, are the subjects of this review. The study's purpose is to find more effective herbal nanomedicines for treating psoriasis. In the treatment of psoriasis, phytoconstituents that have shown antipsoriatic potential in recent years, as well as phytoconstituents loaded based nanomedicines, have a lot of promising roles to be explored. Furthermore, very few patents have been found in the field of nanotechnology utilizing lipid-based nanocarrier system for the treatment of psoriasis. Therefore, this review greatly compels the researcher to validate the process development of lipid-based drug delivery system for the patentability of the product. This should be in a view of shifting in the applicability of the drug delivery system for general public health as a potential treatment option in psoriasis.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"220-236"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10656806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
A Comprehensive Review on Prospects of Polymeric Nanoparticles for Treatment of Diabetes Mellitus: Receptors-Ligands, In vitro & In vivo Studies. 聚合物纳米粒子治疗糖尿病前景综述:受体-配体、体外和体内研究。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230803091245
Arinjay Jain, Shilpa Dawre
{"title":"A Comprehensive Review on Prospects of Polymeric Nanoparticles for Treatment of Diabetes Mellitus: Receptors-Ligands, <i>In vitro</i> & <i>In vivo</i> Studies.","authors":"Arinjay Jain, Shilpa Dawre","doi":"10.2174/1872210517666230803091245","DOIUrl":"10.2174/1872210517666230803091245","url":null,"abstract":"<p><p>As per International Diabetes Federation Report 2022, worldwide diabetes mellitus (DM) caused 6.7M moralities and ~537M adults suffering from diabetes mellitus. It is a chronic condition due to β-cell destruction or insulin resistance that leads to insulin deficiency. This review discusses Type-1 DM and Type-2 DM pathophysiology in detail, with challenges in management and treatment. The toxicity issues of conventional drugs and insulin injections are complex to manage. Thus, there is a need for technological intervention. In recent years, nanotechnology has found a fruitful advancement of novel drug delivery systems that might potentially increase the efficacy of anti-diabetic drugs. Amongst nano-formulations, polymeric nanoparticles have been studied to enhance the bioavailability and efficacy of anti-diabetic drugs and insulin. In the present review, we summarized polymeric nanoparticles with different polymers utilized to deliver anti-diabetic drugs with <i>in vitro</i> and <i>in vivo</i> studies. Furthermore, this review also includes the role of receptors and ligands in diabetes mellitus and the utilization of receptor-ligand interaction to develop targeted nanoparticles. Additionally, we discussed the utility of nanoparticles for the delivery of phytoconstituents which aids in protecting the oxidative stress generated during diabetes mellitus. Atlast, this article also comprises of numerous patents that have been filed or granted for the delivery of antidiabetic and anticancer molecules for the treatment of diabetes mellitus and pancreatic cancer.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"457-478"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10284198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
An Overview of Metallic Nanoparticles: Classification, Synthesis, Applications, and their Patents. 金属纳米粒子概述:分类、合成、应用及其专利。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230901114421
Sarika Dhir, Shailendra Bhatt, Mahima Chauhan, Vandana Garg, Rohit Dutt, Ravinder Verma
{"title":"An Overview of Metallic Nanoparticles: Classification, Synthesis, Applications, and their Patents.","authors":"Sarika Dhir, Shailendra Bhatt, Mahima Chauhan, Vandana Garg, Rohit Dutt, Ravinder Verma","doi":"10.2174/1872210517666230901114421","DOIUrl":"10.2174/1872210517666230901114421","url":null,"abstract":"<p><strong>Background: </strong>Nanotechnology has gained enormous attention in pharmaceutical research. Nanotechnology is used in the development of nanoparticles with sizes ranging from 1-100 nm, with several extraordinary features. Metallic nanoparticles (MNPs) are used in various areas, such as molecular biology, biosensors, bio imaging, biomedical devices, diagnosis, pharmaceuticals, etc., for their specific applications.</p><p><strong>Methodology: </strong>For this study, we have performed a systematic search and screening of the literature and identified the articles and patents focusing on various physical, chemical, and biological methods for the synthesis of metal nanoparticles and their pharmaceutical applications.</p><p><strong>Results: </strong>A total of 174 references have been included in this present review, of which 23 references for recent patents were included. Then, 29 papers were shortlisted to describe the advantages, disadvantages, and physical and chemical methods for their synthesis, and 28 articles were selected to provide the data for biological methods for the formulation of metal NPs from bacteria, algae, fungi, and plants with their extensive synthetic procedures. Moreover, 27 articles outlined various clinical applications of metal NPs due to their antimicrobial and anticancer activities and their use in drug delivery.</p><p><strong>Conclusion: </strong>Several reviews are available on the synthesis of metal nanoparticles and their pharmaceutical applications. However, this review provides updated research data along with the various methods employed for their development. It also summarizes their various advantages and clinical applications (anticancer, antimicrobial drug delivery, and many others) for various phytoconstituents. The overview of earlier patents by several scientists in the arena of metallic nanoparticle preparation and formulation is also presented. This review will be helpful in increasing the current knowledge and will also inspire to innovation of nanoparticles for the precise and targeted delivery of phytoconstituents for the treatment of several diseases.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"415-432"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10553354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Mapping the Nanotechnology Patent Landscape in the Field of Cancer. 绘制癌症领域的纳米技术专利图。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230530162115
Haoyu Sun, Tong Wu, Xinrui Liu, Huanzhang Xia, Hongmei Yuan
{"title":"Mapping the Nanotechnology Patent Landscape in the Field of Cancer.","authors":"Haoyu Sun, Tong Wu, Xinrui Liu, Huanzhang Xia, Hongmei Yuan","doi":"10.2174/1872210517666230530162115","DOIUrl":"10.2174/1872210517666230530162115","url":null,"abstract":"<p><strong>Background: </strong>Currently, cancer is still a significant disease that seriously endangers human health. Therefore, advanced diagnostic technology and treatment protocols are urgently needed. The rapid development of nanotechnology is expected to provide new ideas for cancer diagnosis and treatment.</p><p><strong>Objective: </strong>The research aims to comprehensively demonstrate the hotspots of nanotechnology applications in cancer.</p><p><strong>Methods: </strong>In this study, an International Patent Classification codes co-occurrence network is constructed to visualize the technology landscape by simultaneously locating and ranking technologies that play an integral role in nanotechnology diffusion and bridging in the field of cancer. In addition, community identification and topic modeling highlight the latent topics in patent documents.</p><p><strong>Results: </strong>The visualization results of the patent network yield five main clusters: Cluster 0 is a nanoparticle composition delivery system with liposomes as the primary carrier. Cluster 1 is mainly represented by nano-immunotherapy with immune checkpoint inhibitors. Cluster 2 is nano phototherapy based on photodynamic therapy and photothermal therapy. Cluster 3 is diagnostic imaging involving nanotechnology. Cluster 4 is a drug delivery system with nanovesicles and albumin nanoparticles as carriers.</p><p><strong>Conclusion: </strong>It was found that carriers represented by liposomes, vesicles, and albumin nanoparticles are essential nanomaterials in the current anticancer drug delivery systems. Integrating next-generation immunosuppressants and nanotechnology will become an important development direction for future immunotherapy. Organic/inorganic nanomaterials are pivotal in cancer imaging diagnosis and phototherapy.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"321-334"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9551890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Croton cajucara: Patents and Nanotechnological Advances. 巴豆:专利和纳米技术进展。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230816090220
Laís Rocha Lima, Francisco Lopes da Silva Júnior, Daniel Dias Rufino Arcanjo, Maria Aparecida Medeiros Maciel
{"title":"<i>Croton cajucara</i>: Patents and Nanotechnological Advances.","authors":"Laís Rocha Lima, Francisco Lopes da Silva Júnior, Daniel Dias Rufino Arcanjo, Maria Aparecida Medeiros Maciel","doi":"10.2174/1872210517666230816090220","DOIUrl":"10.2174/1872210517666230816090220","url":null,"abstract":"<p><p><i>Croton cajucara</i> Benth showed several pharmacological properties such as: antiinflammatory, antinociceptive hypoglycemic, lipid-lowering, antiulcer, antiestrogenic, antitumor, antigenotoxic, antimutagenic, and cardiovascular. The 19-<i>nor</i>-clerodane diterpene <i>transdehydrocrotonin</i> (<i>t</i>-DCTN or DCTN) is the major bioactive constituent extracted from the bark of this <i>Croton</i>. Patents for <i>Croton cajucara</i> Benth in the period 2015 to 2022 comprises 14 published documents. Among them 4 patents are colloidal systems (SM/SNEDDS) loading <i>t</i>-DCTN for pharmacological applications. Patent registrations highlighted the huge promising biotechnological potential of Croton cajucara Benth especially in the phytotherapy field, and the correlation with its bioactive constituents of which <i>t</i>-DCTN showed the foremost results, so this herbal could become an alternative in the treatment of COVID-19. However, investigation of more recently published patents for clerodane diterpenes with similar chemical structure of <i>t</i>-DCTN, who previously showed antiviral property must be carried out and should be searched on several patent data bases.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"389-394"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10005492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Parametric Analysis of Indium Gallium Arsenide Wafer-based Thin Body (5 nm) Double-gate MOSFETs for Hybrid RF Applications. 用于混合射频应用的基于砷化镓铟晶片的薄体(5 nm)双栅 MOSFET 的参数分析。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230602095347
Pattunnarajam Paramasivam, Naveenbalaji Gowthaman, Viranjay M Srivastava
{"title":"Parametric Analysis of Indium Gallium Arsenide Wafer-based Thin Body (5 nm) Double-gate MOSFETs for Hybrid RF Applications.","authors":"Pattunnarajam Paramasivam, Naveenbalaji Gowthaman, Viranjay M Srivastava","doi":"10.2174/1872210517666230602095347","DOIUrl":"10.2174/1872210517666230602095347","url":null,"abstract":"<p><strong>Introduction: </strong>The electrical behavior of a high-performance Indium Gallium Arsenide (In- GaAs) wafer-based n-type Double-Gate (DG) MOSFET with a gate length (L<sub>G1</sub>= L<sub>G2</sub>) of 2 nm was analyzed. The relationship of channel length, gate length, top and bottom gate oxide layer thickness, a gate oxide material, and the rectangular wafer with upgraded structural characteristics and the parameters, such as switch current ratio (I<sub>ON/IOFF</sub>) and transconductance (G<sub>m</sub>) was analyzed for hybrid RF applications.</p><p><strong>Methods: </strong>This work was carried out at 300 K utilizing a Non-Equilibrium Green Function (NEGF) mechanism for the proposed DG MOSFET architecture with La<sub>2</sub>O<sub>3 </sub>(EOT=1 nm) as gate dielectric oxide and source-drain device length (L<sub>SD</sub>) of 45 nm. It resulted in a maximum drain current (ID<sub>max</sub>) of 4.52 mA, where the drain-source voltage (V<sub>DS</sub>) varied between 0 V and 0.5 V at the fixed gate to source voltage (V<sub>GS</sub>) = 0.5 V. The ON current(I<sub>ON</sub>), leakage current (I<sub>OFF</sub>), and (I<sub>ON/IOFF</sub>) switching current ratios of 1.56 mA, 8.49×10<sup>-6</sup> μA, and 18.3×10<sup>7</sup> μA were obtained when the gate to source voltage (V<sub>GS</sub>) varied between 0 and 0.5 V at fixed drain-source voltage (V<sub>DS</sub>)=0.5V.</p><p><strong>Results: </strong>The simulated result showed the values of maximum current density (J<sub>max</sub>), one and twodimensional electron density (N<sub>1D</sub> and N<sub>2D</sub>), electron mobility (μ<sub>n</sub>), transconductance (G<sub>m</sub>), and Subthreshold Slope (SS) are 52.4 μA/m<sup>2</sup>, 3.6×10<sup>7</sup> cm<sup>-1</sup>, 11.36×10<sup>12</sup> cm<sup>-2</sup>, 1417 cm<sup>2</sup>V<sup>-1</sup>S<sup>-1</sup>, 3140 μS/μm, and 178 mV/dec, respectively. The Fermi-Dirac statistics were employed to limit the charge distribution of holes and electrons at a semiconductor-insulator interface. The flat-band voltage (V<sub>FB</sub>) of - 0.45 V for the fixed threshold voltage greatly impacted the breakdown voltage. The results were obtained by applying carriers to the channels with the (001) axis perpendicular to the gate oxide. The sub-band energy profile and electron density were well implemented and derived using the Non-Equilibrium Green's Function (NEGF) formalism. Further, a few advantages of the proposed heterostructure-based DG MOSFET structure over the other structures were observed.</p><p><strong>Conclusion: </strong>This proposed patent design, with a reduction in the leakage current characteristics, is mainly suitable for advanced Silicon-based solid-state CMOS devices, Microelectronics, Nanotechnologies, and future-generation device applications.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"335-349"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10674605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Emerging Nanotechnology-based Therapeutics: A New Insight into Promising Drug Delivery System for Lung Cancer Therapy. 基于纳米技术的新兴疗法:对肺癌治疗药物输送系统前景的新认识。
IF 2 4区 材料科学
Recent Patents on Nanotechnology Pub Date : 2024-01-01 DOI: 10.2174/1872210517666230613154847
Ravinder Verma, Lakshita Rao, Diksha Nagpal, Manish Yadav, Vivek Kumar, Vikram Kumar, Harish Kumar, Jatin Parashar, Nitin Bansal, Manish Kumar, Parijat Pandey, Vineet Mittal, Deepak Kaushik
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