NSTL国家科技图书文献中心

1. Biochar application regulates organic phosphorus fractions and the release of available phosphorus in farmland soil NSTL国家科技图书文献中心

Liu, Xing | Wu, Chenran ... - 《Journal of the Science of Food and Agriculture》 - 2025,105(1) - 671～681 - 共11页

摘要： nuclear magnetic resonance (NMR) spectroscopy* and* | BACKGROUND: The relationship between | phosphorus (P) related enzymatic activity and organic P | turnover remains unclear, particularly in the context of | biochar application. Field experiments were conducted on

关键词： organic phosphorus transformation | biochar | phosphatase activity | P-31 NMR spectroscopy | 31P NMR spectroscopy

2. Towards the synthesis of UDP-apiofuranose NSTL国家科技图书文献中心

Pasini, Irene | Osswald, Uwe ... - 《Monatshefte fur Chemie》 - 2025,156(1) - 35～50 - 共16页

摘要： reaction was monitored by 31P-NMR* spectroscopy, which* | Apiose is a rare sugar present in cell-wall | glycans of all higher plants. Apiosyltransferases use | uridine diphosphate-alpha-d-apiofuranose (UDP-Api) to | biosynthesize apiose-containing pectic polysaccharides, namely

关键词： Apiose | Carbohydrates | Phosphorylation | Sugar nucleotides | Plant cell wall

3. The influence of the pyridyl substituent in N-methyl-P, P-diphenyl-N-2-pyridinyl-phosphinous amide ligand on the coordination chemistry of group 6B metal carbonyl derivatives NSTL国家科技图书文献中心

Al-Masri, Harbi Toma... | Eleimat, Esraa Abdul...... - 《Journal of Molecular Structure》 - 2025,1320 - 共7页

摘要： characterized by multinuclear NMR spectroscopy (1H, 13C, 31P | NMR), elemental analysis, IR and UV-Vis spectroscopy | The reaction of N-methyl-P,P-diphenyl-N-2 | -pyridinyl-phosphinous amide (1) with group 6B metal hexa | , tetra, and tricarbonyls yielded the same octahedral

关键词： Tetracarbonyl | Hexacarbonyl | Tricarbonyl | Group 6B | UV-Vis. | P,N-bidentate

4. Molecularly modified aluminum phosphates as support materials for Ru nanoparticles in selective hydrogenation NSTL国家科技图书文献中心

Fang, Wenting | Zhang, Yuyan ... - 《Journal of Catalysis》 - 2025,442 - 共10页

摘要： resonance (NMR) spectroscopy. The immobilization of Ru | by solid- state 31P* and 13C nuclear magnetic* | characterized using multiple techniques, e.g., solid-state NMR | ) spectroscopy, X-ray absorption spectroscopy* (XAS), and* | Modified aluminum phosphate (APO-5) proved

关键词： Aluminum phosphate | Surface molecular modification | Supported ionic liquid phase | Ru nanoparticles | Hydrogenation

5. Synthesis, Characterisation, and Catalytic Evaluation of Ru-ONO Complexes Featuring N- and P-Based Ligands NSTL国家科技图书文献中心

Awe, Babatunde | Swart, Glendin ... - 《European journal of inorganic chemistry》 - 2025,28(5) - n/a～n/a - 共15页

摘要： characterised using 1H, 13C, 31P (where applicable) NMR | spectroscopy, CHN (microanalysis) and HR-MS analyses. Single | Nine new ruthenium complexes featuring | nitrogen and phosphorus donor ligands were synthesised | from a Ru precursor featuring a rigid ONO-pincer

关键词： Ruthenium | ONO-pincer ligands | Crystallography | Transfer hydrogenation.

6. A set of intrinsically flame retardant, halogen-free styrenic copolymers: Synthesis, characterization, processing, and properties NSTL国家科技图书文献中心

Andruschko, M. | Luksin, M.... - 《Polymer Degradation and Stability》 - 2025,232 - 共16页

摘要：, and 1H, 13C, and 31P nuclear magnetic resonance (NMR | ), thin layer chromatography (TLC), UV/Vis spectroscopy | ) spectroscopy. SEC revealed number average molar masses (Mn | homonuclear correlation spectroscopy* (COSY) and 1H/13C* | heteronuclear single-quantum correlation spectroscopy* (HSQC*

关键词： Polystyrene | Copolymers | Flame retardant | Halogen-free | Phosphorus | Sulfur | UL 94 vertical

7. Enhancing Near-Infrared Absorption in Osmium(II) Complexes Under the Cumulative Influence of Terpyridine Ligand and Anions: Combined Experimental and DFT/TD-DFT Investigation NSTL国家科技图书文献中心

Bhattacharya, Sohini | Pal, Poulami ... - 《European journal of inorganic chemistry》 - 2025,28(7) - n/a～n/a - 共12页

摘要： NMR spectroscopy as well as by computational | -anion interplay was elucidated via 1H, 31P{1H} and 19F | This work presents synthesis, characterization | , and thorough examination on the photophysical and | electrochemical behaviours of a new class of homo- and

关键词： Osmium | Terpyridine ligands | Spin-orbit coupling | Molar extinction coefficient | Sensing and switching

8. Dynamic and thermodynamic behavior of supercooled Na–Ba metaphosphate liquids: Role of modifier cation ordering NSTL国家科技图书文献中心

Shih‐Yi Chuang | Ping Yu ... - 《Journal of the American Ceramic Society》 - 2025,108(4) - 20313～ - 共11页

摘要： 31P nuclear magnetic resonance (NMR) spectroscopy | Abstract The Q‐speciation and the role of | modifier dynamics on network relaxation in the | supercooled mixed‐alkali–alkaline‐earth (MAAE) Na–Ba | metaphosphate liquids are investigated using a combination of

关键词： cation mixing | dynamics | glass | mixed‐modifier effect | phosphate | supercooled liquid

9. Dual isotopic (33P and 18O) tracing and solution 31P NMR spectroscopy to reveal organic phosphorus synthesis in organic soil horizons NSTL国家科技图书文献中心

Siegenthaler M.B. | McLaren T.I.... - 《Soil Biology & Biochemistry》 - 2024,197 - 1～14 - 共14页

摘要： species (solution 31P nuclear magnetic resonance (NMR | ) spectroscopy) and soil respiration measurements. The P | © 2024 The AuthorsSoil microorganisms can do | both, mineralize and synthesize organic and condensed | phosphate (P) species. Whereas P mineralization has been

关键词： Nutrient addition | Organic soil horizon | Oxygen isotopic ratio in phosphate | Phosphorus cycling | Phosphorus radioisotopes | Solution 31P NMR spectroscopy

10. A convenient method for the relative and absolute quantification of lipid components in liposomes by 1H-and 31P NMR-spectroscopy NSTL国家科技图书文献中心

Franz, Andreas H. | Samoshina, Nataliya ...... - 《Chemistry and Physics of Lipids》 - 2024,261 - ARTN 105395～ - 共10页

摘要： with 1H- and 31P* NMR spectroscopy at 600 MHz has been* | 1H NMR* and 31P NMR spectroscopy at 600 MHz in the* | 1H NMR* and in 1 h based on 31P *NMR. Very little | Objective: Liposomes are promising delivery | systems for pharmaceutical applications and have been

关键词： 31P NMR analysis | Liposome | Fliposome | Phospholipid quantification | Lipid composition analysis | PEG-ceramide | NUCLEAR-MAGNETIC-RESONANCE | INSTANT CARGO RELEASE | TRIGGERED CONFORMATIONAL FLIP | ANGLE-SPINNING NMR...

摘要： nuclear magnetic resonance (NMR) spectroscopy and | BACKGROUND: The relationship between | phosphorus (P) related enzymatic activity and organic P | turnover remains unclear, particularly in the context of | biochar application. Field experiments were conducted on

关键词： organic phosphorus transformation | biochar | phosphatase activity | P-31 NMR spectroscopy | 31P NMR spectroscopy

摘要： reaction was monitored by 31P-NMR spectroscopy, which | Apiose is a rare sugar present in cell-wall | glycans of all higher plants. Apiosyltransferases use | uridine diphosphate-alpha-d-apiofuranose (UDP-Api) to | biosynthesize apiose-containing pectic polysaccharides, namely

关键词： Apiose | Carbohydrates | Phosphorylation | Sugar nucleotides | Plant cell wall

摘要： characterized by multinuclear NMR spectroscopy (1H, 13C, 31P | NMR), elemental analysis, IR and UV-Vis spectroscopy | The reaction of N-methyl-P,P-diphenyl-N-2 | -pyridinyl-phosphinous amide (1) with group 6B metal hexa | , tetra, and tricarbonyls yielded the same octahedral

关键词： Tetracarbonyl | Hexacarbonyl | Tricarbonyl | Group 6B | UV-Vis. | P,N-bidentate

摘要： resonance (NMR) spectroscopy. The immobilization of Ru | by solid- state 31P and 13C nuclear magnetic | characterized using multiple techniques, e.g., solid-state NMR | ) spectroscopy, X-ray absorption spectroscopy (XAS), and | Modified aluminum phosphate (APO-5) proved

关键词： Aluminum phosphate | Surface molecular modification | Supported ionic liquid phase | Ru nanoparticles | Hydrogenation

摘要： characterised using 1H, 13C, 31P (where applicable) NMR | spectroscopy, CHN (microanalysis) and HR-MS analyses. Single | Nine new ruthenium complexes featuring | nitrogen and phosphorus donor ligands were synthesised | from a Ru precursor featuring a rigid ONO-pincer

关键词： Ruthenium | ONO-pincer ligands | Crystallography | Transfer hydrogenation.

关键词： Polystyrene | Copolymers | Flame retardant | Halogen-free | Phosphorus | Sulfur | UL 94 vertical

摘要： NMR spectroscopy as well as by computational | -anion interplay was elucidated via 1H, 31P{1H} and 19F | This work presents synthesis, characterization | , and thorough examination on the photophysical and | electrochemical behaviours of a new class of homo- and

关键词： Osmium | Terpyridine ligands | Spin-orbit coupling | Molar extinction coefficient | Sensing and switching

摘要： 31P nuclear magnetic resonance (NMR) spectroscopy | Abstract The Q‐speciation and the role of | modifier dynamics on network relaxation in the | supercooled mixed‐alkali–alkaline‐earth (MAAE) Na–Ba | metaphosphate liquids are investigated using a combination of

关键词： cation mixing | dynamics | glass | mixed‐modifier effect | phosphate | supercooled liquid

摘要： species (solution 31P nuclear magnetic resonance (NMR | ) spectroscopy) and soil respiration measurements. The P | © 2024 The AuthorsSoil microorganisms can do | both, mineralize and synthesize organic and condensed | phosphate (P) species. Whereas P mineralization has been

关键词： Nutrient addition | Organic soil horizon | Oxygen isotopic ratio in phosphate | Phosphorus cycling | Phosphorus radioisotopes | Solution 31P NMR spectroscopy

摘要： with 1H- and 31P NMR spectroscopy at 600 MHz has been | 1H NMR and 31P NMR spectroscopy at 600 MHz in the | 1H NMR and in 1 h based on 31P NMR. Very little | Objective: Liposomes are promising delivery | systems for pharmaceutical applications and have been

关键词： 31P NMR analysis | Liposome | Fliposome | Phospholipid quantification | Lipid composition analysis | PEG-ceramide | NUCLEAR-MAGNETIC-RESONANCE | INSTANT CARGO RELEASE | TRIGGERED CONFORMATIONAL FLIP | ANGLE-SPINNING NMR...

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国家科技图书文献中心

摘要： nuclear magnetic resonance (NMR) spectroscopy* and* | BACKGROUND: The relationship between | phosphorus (P) related enzymatic activity and organic P | turnover remains unclear, particularly in the context of | biochar application. Field experiments were conducted on

摘要： reaction was monitored by 31P-NMR* spectroscopy, which* | Apiose is a rare sugar present in cell-wall | glycans of all higher plants. Apiosyltransferases use | uridine diphosphate-alpha-d-apiofuranose (UDP-Api) to | biosynthesize apiose-containing pectic polysaccharides, namely

摘要： resonance (NMR) spectroscopy. The immobilization of Ru | by solid- state 31P* and 13C nuclear magnetic* | characterized using multiple techniques, e.g., solid-state NMR | ) spectroscopy, X-ray absorption spectroscopy* (XAS), and* | Modified aluminum phosphate (APO-5) proved

摘要： with 1H- and 31P* NMR spectroscopy at 600 MHz has been* | 1H NMR* and 31P NMR spectroscopy at 600 MHz in the* | 1H NMR* and in 1 h based on 31P *NMR. Very little | Objective: Liposomes are promising delivery | systems for pharmaceutical applications and have been