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浏览/检索结果: 共50条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Evolution and controls of organic phosphorus based on 31P nuclear magnetic resonance spectroscopy along a 2-million-year tropical soil chronosequence in northern Hainan Island, China 期刊论文  OAI收割 JOURNAL OF SOILS AND SEDIMENTS, 2024, 卷号: N/A 作者:  Luo, Yuanjun;  Huang, Laiming;  Yuan, Dagang   |  收藏  |  浏览/下载：14/0  |  提交时间：2024/05/21 Ferralsols  Pedogenesis  Organic phosphorus  P-31 nuclear magnetic resonance spectroscopy  Hainan Island   Evolution and controls of organic phosphorus based on 31P nuclear magnetic resonance spectroscopy along a 2-million-year tropical soil chronosequence in northern Hainan Island, China 期刊论文  OAI收割 JOURNAL OF SOILS AND SEDIMENTS, 2024, 卷号: N/A, 页码: 12 作者:  Luo, Yuanjun;  Huang, Laiming;  Yuan, Dagang   |  收藏  |  浏览/下载：32/0  |  提交时间：2024/05/28 Ferralsols  Pedogenesis  Organic phosphorus  P-31 nuclear magnetic resonance spectroscopy  Hainan Island   Interactions between soil organic matter chemical structure and microbial communities determine the spatial variation of soil basal respiration in boreal forests 期刊论文  OAI收割 APPLIED SOIL ECOLOGY, 2023, 卷号: 183, 页码: 11 作者:  Yang, Yan;  Cheng, Shulan;  Fang, Huajun;  Guo, Yifan;  Li, Yuna   |  收藏  |  浏览/下载：32/0  |  提交时间：2023/02/27 Soil basal respiration  SOM chemical structure  13 C -nuclear magnetic resonance spectroscopy  Boreal forest   Interactions between soil organic matter chemical structure and microbial communities determine the spatial variation of soil basal respiration in boreal forests 期刊论文  OAI收割 APPLIED SOIL ECOLOGY, 2023, 卷号: 183, 页码: 11 作者:  Yang, Yan;  Cheng, Shulan;  Fang, Huajun;  Guo, Yifan;  Li, Yuna   |  收藏  |  浏览/下载：26/0  |  提交时间：2023/02/27 Soil basal respiration  SOM chemical structure  13 C -nuclear magnetic resonance spectroscopy  Boreal forest   A Modified 1H-NMR Quantification Method of Ephedrine Alkaloids in Ephedrae Herba Samples 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2023, 卷号: 24, 期号: 14, 页码: 11272 作者:  Li,Yue-Chiun;  Wu,Chia-Hung;  Le,Thi Ha;  Yuan,Qingjun;  Huang,Luqi   |  收藏  |  浏览/下载：7/0  |  提交时间：2024/05/09 ephedrine alkaloid  Ephedrae Herba  cyclized derivative  quantitative nuclear magnetic resonance spectroscopy (qNMR)  two-dimensional NMR (2D NMR)  QUANTITATIVE-ANALYSIS  PSEUDOEPHEDRINE  CHROMATOGRAPHY  URINE  SINICA  (-)-EPHEDRINE  SUPPLEMENTS  EXTRACTION  DRUGS   Synthesis of a phosphomolybdic acid/nanocrystalline titanium silicalite-1 catalyst in the presence of hydrogen peroxide for effective adsorption-oxidative desulfurization 期刊论文  OAI收割 New Journal of Chemistry, 2022, 卷号: 46, 期号: 5, 页码: 2559-2568 作者:  Wang, Siyue;  Tong, Huan;  Li, Haonan;  Shi, Xin;  Liu, Di   |  收藏  |  浏览/下载：0/0  |  提交时间：2023/06/26 Scanning electron microscopy - Microporosity - Zeolites - High resolution transmission electron microscopy - X ray diffraction - Catalytic oxidation - Fourier transform infrared spectroscopy - Catalyst activity - Hydrogen peroxide - Mesoporous materials - Nuclear magnetic resonance spectroscopy - Catalyst supports - Catalyst selectivity - Nanocatalysts - Nanocrystals   Different chemical composition and storage mechanism of soil organic matter between active and permafrost layers on the Qinghai-Tibetan Plateau 期刊论文  OAI收割 JOURNAL OF SOILS AND SEDIMENTS, 2020, 卷号: 20, 期号: 2, 页码: 653-664 作者:  Wang, Yinghui;  Xu, Yunping;  Wei, Dandan;  Shi, Linlin;  Jia, Zehua   |  收藏  |  浏览/下载：21/0  |  提交时间：2022/03/01 C-13 nuclear magnetic resonance spectroscopy  Organic carbon  Permafrost  Qinghai-Tibet Plateau  Warming   Specific biological responses following dextran-coated ultra-small superparamagnetic particles of iron oxides administration 期刊论文  OAI收割 NANOMEDICINE, 2019, 卷号: 14, 期号: 11, 页码: 1371-1386 作者:  Jiang, Zhiming;  Lin, Chenghong;  Liu, Huili;  Feng, Jianghua;  Zheng, Zhenyao   |  收藏  |  浏览/下载：75/0  |  提交时间：2019/10/14 biological response  contrast agent  metabolomic analysis  NMR spectroscopy  nuclear magnetic resonance  ultra-small superparamagnetic particles of iron oxides  USPIO   A Comprehensive Understanding of Lithium-Sulfur Battery Technology 期刊论文  OAI收割 ADVANCED FUNCTIONAL MATERIALS, 2019, 卷号: 29, 期号: 32 作者:  Li, Tao;  Bai, Xue;  Gulzar, Umair;  Bai, Yu-Jun;  Capiglia, Claudio   |  收藏  |  浏览/下载：36/0  |  提交时间：2019/12/18 HIGH-PERFORMANCE LITHIUM  METAL-ORGANIC FRAMEWORKS  LI-S BATTERIES  WALLED CARBON NANOHORNS  X-RAY-DIFFRACTION  ENHANCED ELECTROCHEMICAL PERFORMANCE  NUCLEAR-MAGNETIC-RESONANCE  NITROGEN-DOPED GRAPHENE  SITU RAMAN-SPECTROSCOPY  IN-SITU   Characterization of Solid-State Drug Polymorphs and Real-Time Evaluation of Crystallization Process Consistency by Near-Infrared Spectroscopy 期刊论文  OAI收割 FRONTIERS IN CHEMISTRY, 2018, 卷号: 6, 页码: 7 作者:  Qi, Shu-Ye;  Tian, Ye;  Zou, Wen-Bo;  Hu, Chang-Qin   |  收藏  |  浏览/下载：55/0  |  提交时间：2018/12/04 Process Consistency  Drug Polymorph  Solid-state Nuclear Magnetic Resonance Spectroscopy  Near-infrared Spectroscopy  Raman Microscopy