The Great World of Nanotechnology Vol II最新文献

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ROTA ECOLOGIA PARA SINTESE DE ELETRODO NANOESTRUTURADO DE ZnO PARA SUPERCAPACITOR 超级电容器纳米结构氧化锌电极合成的生态路线
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_30062136115
E. Galego, Marilene Morelli Serna, T. Y. Tatei, Bruna Rodrigues de Lima, Rúben de Faria Negrão Júnior
{"title":"ROTA ECOLOGIA PARA SINTESE DE ELETRODO NANOESTRUTURADO DE ZnO PARA SUPERCAPACITOR","authors":"E. Galego, Marilene Morelli Serna, T. Y. Tatei, Bruna Rodrigues de Lima, Rúben de Faria Negrão Júnior","doi":"10.37572/edart_30062136115","DOIUrl":"https://doi.org/10.37572/edart_30062136115","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134251136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
OBTENÇÃO E CARACTERIZAÇÃO DE NANOCRISTAIS DE CELULOSE A PARTIR DE PAPEL RECICLADO VIRGEM E PÓS-CONSUMO 从原始和消费后再生纸中获得纤维素纳米晶体并进行表征
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_30062136117
Jean Brito Santos, Emanoel Igor da Silva Oliveira, Nádia Mamede José
{"title":"OBTENÇÃO E CARACTERIZAÇÃO DE NANOCRISTAIS DE CELULOSE A PARTIR DE PAPEL RECICLADO VIRGEM E PÓS-CONSUMO","authors":"Jean Brito Santos, Emanoel Igor da Silva Oliveira, Nádia Mamede José","doi":"10.37572/edart_30062136117","DOIUrl":"https://doi.org/10.37572/edart_30062136117","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115921745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
AMORPHOUS MICRO AND NANO SILICA EXTRACTED FROM RICE HUSKS AND OBTAINED BY ACIDIC PREHYDROLYSIS AND CALCINATION: PREPARATION ROUTE AND CHARACTERIZATION 从稻壳中提取的非晶态微纳米二氧化硅,经酸性预水解和煅烧制得:制备路线及表征
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_3006213616
E. Budemberg, Elton Aparecido Prado dos Reis, D. Agostini, R. J. Santos, F. S. Bellucci, A. Job, D. G. Pinatti, R. Conte
{"title":"AMORPHOUS MICRO AND NANO SILICA EXTRACTED FROM RICE HUSKS AND OBTAINED BY ACIDIC PREHYDROLYSIS AND CALCINATION: PREPARATION ROUTE AND CHARACTERIZATION","authors":"E. Budemberg, Elton Aparecido Prado dos Reis, D. Agostini, R. J. Santos, F. S. Bellucci, A. Job, D. G. Pinatti, R. Conte","doi":"10.37572/edart_3006213616","DOIUrl":"https://doi.org/10.37572/edart_3006213616","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128703930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
AVALIAÇÃO DA MICRODUREZA DE NANOCOMPÓSITOS DE MATRIZ DE ALUMÍNIO REFORÇADOS COM ÓXIDO DE GRAFENO REDUZIDO 还原氧化石墨烯增强铝基纳米复合材料的显微硬度评价
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_30062136114
D. Maria, Andreza Sousa Andrada Andrada, Jordânio Samuel Siqueira, A. P. Santos, C. A. Furtado
{"title":"AVALIAÇÃO DA MICRODUREZA DE NANOCOMPÓSITOS DE MATRIZ DE ALUMÍNIO REFORÇADOS COM ÓXIDO DE GRAFENO REDUZIDO","authors":"D. Maria, Andreza Sousa Andrada Andrada, Jordânio Samuel Siqueira, A. P. Santos, C. A. Furtado","doi":"10.37572/edart_30062136114","DOIUrl":"https://doi.org/10.37572/edart_30062136114","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128529847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
REMOCIÓN DE ARSÉNICO DE EFLUENTES ACUOSOS EMPLEANDO COMO ADSORBENTE MAGNETITA NANOESTRUCTURADA 以纳米结构磁铁矿为吸附剂去除水废水中的砷
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_30062136113
Orfelinda Avalo Cortez, Luis Jean Carlo Cisneros García, David Pedro Martínez Aguilar
{"title":"REMOCIÓN DE ARSÉNICO DE EFLUENTES ACUOSOS EMPLEANDO COMO ADSORBENTE MAGNETITA NANOESTRUCTURADA","authors":"Orfelinda Avalo Cortez, Luis Jean Carlo Cisneros García, David Pedro Martínez Aguilar","doi":"10.37572/edart_30062136113","DOIUrl":"https://doi.org/10.37572/edart_30062136113","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133252711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
X-RAY PHOTOELECTRON SPECTROSCOPY (XPS) STUDY OF CONDUCTIVE TUBE AFTER NITROGEN PIII 氮后导电管x射线光电子能谱(xps)研究
The Great World of Nanotechnology Vol II Pub Date : 2021-06-01 DOI: 10.37572/edart_3006213618
Nazir Monteiro dos Santos, Elver Juan de Dios Mitma Pillaca, M. Ueda, Steven Frederick Durrant, Péricles Lopes Sant’Ana
{"title":"X-RAY PHOTOELECTRON SPECTROSCOPY (XPS) STUDY OF CONDUCTIVE TUBE AFTER NITROGEN PIII","authors":"Nazir Monteiro dos Santos, Elver Juan de Dios Mitma Pillaca, M. Ueda, Steven Frederick Durrant, Péricles Lopes Sant’Ana","doi":"10.37572/edart_3006213618","DOIUrl":"https://doi.org/10.37572/edart_3006213618","url":null,"abstract":"","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125355538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ON SPIN HAMILTONIAN FITS TO MÖSSBAUER SPECTRA OF NIFE2O4 NANOPARTICLES SYNTHESIZED BY CO-PRECIPITATION 共沉淀法合成的nife2o4纳米粒子的自旋哈密顿谱与mÖssbauer谱拟合
The Great World of Nanotechnology Vol II Pub Date : 2020-08-21 DOI: 10.21575/25254782rmetg2020vol5n61339
J. H. D. Filho, J. Lopez, Adriana Silva de Albuquerque, R. D. Maia, Wesley de Oliveira Barbosa, Ernando Campos Ferreira, F. S. Pereira, Kátia Guimarães Benfica
{"title":"ON SPIN HAMILTONIAN FITS TO MÖSSBAUER SPECTRA OF NIFE2O4 NANOPARTICLES SYNTHESIZED BY CO-PRECIPITATION","authors":"J. H. D. Filho, J. Lopez, Adriana Silva de Albuquerque, R. D. Maia, Wesley de Oliveira Barbosa, Ernando Campos Ferreira, F. S. Pereira, Kátia Guimarães Benfica","doi":"10.21575/25254782rmetg2020vol5n61339","DOIUrl":"https://doi.org/10.21575/25254782rmetg2020vol5n61339","url":null,"abstract":"Nanocrystalline NiFe2O4 particles prepared by chemical co-precipitation method were studied using magnetic measurements, 57Fe Mössbauer spectroscopy, X-ray diffraction, and transmission electron microscopy. Fits to Mössbauer spectra, in the range of 4.2 K – 300 K, were done using spin hamiltonians to describe both the electronic and nuclear interactions, a model of superparamagnetic relaxation of two levels (spin ½) and stochastic theory, a log-normal particle size distribution function as well as a dependency of the magnetic transition temperature and the anisotropy constant on particle diameter. We have used evolutionary strategies to fit the more complex Mössbauer spectra line shapes. The nanoparticles have an average size of 7 nm and exhibit superparamagnetism at room temperature. The saturation magnetization (Ms) at 4.2 K was determined from M vs. 1/H plots by extrapolating the value of magnetizations to infinite fields, to 24.21 emu/g and coercivity to 3.15 kOe. A magnetic anisotropy energy constant (K) 1.9´105 J/m3, at 4.2 K, were calculated from magnetization measurements. The synthesis, characterization, and functionalization of magnetic nanoparticles is a highly active area of current research located at the interface between materials science, biotechnology, and medicine. Superparamagnetic iron oxides nanoparticles have unique physical properties and have emerged as a new class of diagnostic probes for multimodal tracking and as contrast agents for magnetic resonance imaging (MRI).","PeriodicalId":323944,"journal":{"name":"The Great World of Nanotechnology Vol II","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130634839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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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