云南高校图书馆联盟文献共享服务平台- RELAXOMETRY

RELAXOMETRY: 作品数：14被引量：8H指数：2; 导出分析报告; 相关领域：医药卫生更多>>; 相关机构：重庆医科大学兰州大学第二医院更多>>; 相关期刊：《Chemical Research in Chinese Universities》《Journal of Biomedical Research》《Materials Sciences and Applications》《Magnetic Resonance Letters》更多>>; 相关基金：国家自然科学基金更多>>

Dipolar NMR relaxation of adsorbates on surfaces of controlled wettability: 《Magnetic Resonance Letters》2023年第3期220-231,I0003,共13页Siegfried Stapf Igor Shikhov Christoph Arns Bulat Gizatullin Carlos Mattea; the Deutsche Forschungsgemeinschaft(STA 511/15-1 and STA 511/15-2)is gratefully acknowledged.; In reservoir rocks,the term“ageing”refers to extended exposition to crude oil;a typically water-wet sandstone will then gradually become oil-wet as a consequence of the deposition of insoluble fractions of oil onto ...; 关键词：ROCKS WETTABILITY RELAXOMETRY NMR DNP Oil

Radicals on the silica surface:probes for studying dynamics by means of fast field cycling relaxometry and dynamic nuclear polarization: 《Magnetic Resonance Letters》2023年第3期256-265,I0004,共11页Bulat Gizatullin Carlos Mattea Siegfried Stapf; the Deutsche Forschungsgemeinschaft(STA 511/15e1 and-2)is gratefully acknowledged.; Determining the dynamics of adsorbed liquids on nanoporous materials is crucial for a detailed understanding of interactions and processes on the solid-liquid interface in many materials and porous systems.Knowledge o...; 关键词：NMR relaxation Fast field cycling Porous media DNP PORPHYRINS

^(23)Na relaxometry: An overview of theory and applications: 《Magnetic Resonance Letters》2023年第2期150-174,I0004,共26页Yifan Song Yu Yin Qinlong Chen Alessandro Marchetti Xueqian Kong; National Natural Science Foundation of China 22275159 and 22072133.Leading Innovation and Entrepreneurship Team of Zhejiang Province 2020R01003.; ^(23)Na is a nuclear magnetic resonance(NMR)-active isotope with a nuclear spin quantum number of 3/2.^(23)Na relaxation phenomenon is at the core of ^(23)Na NMR measurement and analysis.Due to the dominance of quadru...; 关键词：^(23)Na relaxation Quadrupolar interactions Redfield theory Biological systems Sodium ion batteries Quantum information processing

Evaluation of Cinnamon by Solid-State NMR Employing Relaxometry: 《Materials Sciences and Applications》2023年第3期142-147,共6页Pedro Paulo Merat Roberto Cucinelli Neto Vitor Santos Ramos Maria Inês Bruno Tavares; To evaluate the molecular dynamics and the molecular regions presented in the cinnamon types it was chosen to evaluate them without any treatment, and for that it was used low-field nuclear magnetic resonance (NMR) th...; 关键词：CINNAMON Low-Field NMR NMR Relaxation Functional Food

Monitoring Cr(Ⅵ)photoreduction at different depths by operando low-field NMR relaxometry被引量：1: 《Magnetic Resonance Letters》2022年第3期170-176,共7页Beibei Xu Jingxian Dong Xuelu Wang Yefeng Yao; supported by the National Natural Science Foundation of China(grant nos.22072045,21603073,and 21574043);the Ministry of Science and Technology of the People's Republic of China(grant no.2018YFC1602800);Xing-FuZhi-Hua Foundation of ECNU and Microscale Magnetic Resonance Platform of ECNU and the Microscale Magnetic Resonance Platform of ECNU.; Chromium(VI)(Cr(VI)),a toxic metal ion,is widely present in industrial wastewater.To reduce the contamination of Cr(VI),many technologies for the photocatalytic reduction of Cr(VI)to Cr(III)have been developed in the ...; 关键词：PHOTOCATALYSIS Operando low-field NMR Slice location integrated low-field NMR RELAXOMETRY Cr(VI)reduction Molecular probe

Investigation of oil and water migrations in lacustrine oil shales using 20 MHz 2D NMR relaxometry techniques: 《Petroleum Science》2022年第3期1007-1018,共12页Bo Liu Xiao-Wen Jiang Long-Hui Bai Rong-Sheng Lu; supported by the Opening Fund of Key Laboratory of Continental Shale Accumulation and Development(Northeast Petroleum University,China);the National Natural Science Foundation of China(Grant No.51605089,Grant No.41972156); The behavior of oil and water in tight rocks can change the distribution of oil or water in pores,which affects the production of crude oil.Nuclear Magnetic Resonance(NMR)method is an effective and nondestructive tool...; 关键词：NMR Relaxometry Lacustrine oil shales Oil and water migrations T_(1)-T_(2)map

Selective coordination and localized polarization in graphene quantum dots: Detection of fluoride anions using ultra-low-field NMR relaxometry被引量：2: 《Chinese Chemical Letters》2021年第12期3921-3926,共6页Yongqiang Li Yi Xiao Quan Tao Mengmeng Yu Li Zheng Siwei Yang Guqiao Ding Hui Dong Xiaoming Xie; financially supported by the National Natural Science Foundation of China (Nos. 11874378, 11804353, and 11774368);the Science and Technology Commission of Shanghai Municipality (Nos. 19511107100, 19511107400)。; The development of ultra-sensitive methods for detecting anions is limited by their low charge to radius ratios, microenvironment sensitivity, and p H sensitivity. In this paper, a magnetic sensor is devised that expl...; 关键词：Graphene quantum dots COORDINATION POLARIZATION RELAXOMETRY Magnetic sensor Nuclear magnetic resonance Fluoride anion

The Development and Characterization of Polycaprolactone and Titanium Dioxide Hybrids: 《Advances in Nanoparticles》2018年第1期11-27,共17页Mariana Sato de S. B. Monteiro Maria Inês Bruno Tavares; Organic/Inorganic hybrid materials have been attracting much attention since they combine the advantages of inorganic materials with the properties of organic polymers. Titanium dioxide nanoparticles (TiO2) present go...; 关键词：Poly (ε -Caprolactone) Dioxide TITANIUM HYBRIDS NMR RELAXOMETRY

Thalamic paramagnetic iron by T2＊ relaxometry correlates with severity of multiple sclerosis被引量：1: 《The Journal of Biomedical Research》2017年第4期301-305,共5页Eva Baranovicova Ema Kantorova Dagmar Kalenska Lucia Lichardusova Michal Bittsansky Dusan Dobrota; supported in part by grants of The Slovak Research and Development Agency under the contract No.APVV-14-0088;ITMS 26220220187 and VEGA 1/0287/16; Iron can contribute to the pathogenesis and progression of multiple sclerosis（MS） due to its accumulation in the human brain.We focus on the thalamus as an information transmitter between various subcortical and cor...; 关键词：multiple sclerosis thalamus iron relaxometry

Spin-Spin Relaxation Time to Evaluate Degradation of HIPS/Organoclaynano Composites by Aging: 《Materials Sciences and Applications》2017年第5期342-350,共9页Paulo Sergio Rangel Cruz da Silva Gisele Cristina Valle Iulianelli Maria Inês Bruno Tavares; NMR relaxometry is one of the techniques that allow observing changes in the molecular mobility that come from materials’ morphology. T1H has been used to monitor food and polymer sciences. However, T2>H, although be...; 关键词：DEGRADATION High Impact POLYSTYRENE Nanocomposites RELAXOMETRY Spin-Spin

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