作者: debris 時(shí)間: 2025-3-21 23:22 作者: 戰(zhàn)勝 時(shí)間: 2025-3-22 02:51 作者: Ganglion-Cyst 時(shí)間: 2025-3-22 08:30
agnetic resonance spectroscopy.Introduces advanced EPR techn.This book shows how the fundamentals of electron paramagnetic resonance (EPR) spectroscopy are practically implemented and illustrates the diversity of current applications. The technique is used at various levels, and applications are pre作者: 過(guò)份好問(wèn) 時(shí)間: 2025-3-22 09:40 作者: 時(shí)間等 時(shí)間: 2025-3-22 14:59 作者: 時(shí)間等 時(shí)間: 2025-3-22 19:57 作者: exophthalmos 時(shí)間: 2025-3-22 21:43
,Beispiele von Klausuraufgaben mit L?sungen,tion on their structure and redox properties, but also on the catalytic mechanism of the enzymes. It thus contributes to the development of bio catalysts or synthetic “bio-inspired” catalysts which can be distinguished from their industrial homologues by the absence of rare metals and their non-toxicity.作者: 地牢 時(shí)間: 2025-3-23 04:15 作者: insolence 時(shí)間: 2025-3-23 07:35 作者: 安慰 時(shí)間: 2025-3-23 12:41
Kinetik des Massenpunktsystems, values of the magnetic field can reduce this to 10. s. These techniques are used in particular to study photochemical reactions. The shape and intensity of the spectra produced by radical intermediates are determined by the CIDEP effect and its analysis allows us to distinguish between “radical pair” and “triplet state” mechanisms.作者: ABHOR 時(shí)間: 2025-3-23 16:52 作者: 小溪 時(shí)間: 2025-3-23 18:15
Erzeugung von Holzspanformteilen,n of the direction of the applied magnetic field. This technique is illustrated by experiments performed on several types of nano structured materials: Fe films deposited by epitaxy on GaAs, thin layers of semiconductors doped with Mn. and ferrofluids. Its applications relate to magnetic recording, spintronics, and biomedical fields.作者: PANIC 時(shí)間: 2025-3-23 22:38 作者: sundowning 時(shí)間: 2025-3-24 05:18 作者: CANE 時(shí)間: 2025-3-24 06:57
Crystallochemistry of Clay Minerals, Weathering Processes and Evolution of Continental Surfaces, by natural irradiation, it is possible to date the kaolinites and thus determine the timescale of the alteration processes to which these minerals were subjected. These data are very useful to understand the mechanisms of the chemical evolution of continental surfaces and to reconstitute historical climates.作者: 抗體 時(shí)間: 2025-3-24 13:23 作者: TAIN 時(shí)間: 2025-3-24 17:27 作者: 山羊 時(shí)間: 2025-3-24 19:45 作者: Kinetic 時(shí)間: 2025-3-25 00:10
EPR of Short-Lived Magnetic Species, values of the magnetic field can reduce this to 10. s. These techniques are used in particular to study photochemical reactions. The shape and intensity of the spectra produced by radical intermediates are determined by the CIDEP effect and its analysis allows us to distinguish between “radical pair” and “triplet state” mechanisms.作者: 彎彎曲曲 時(shí)間: 2025-3-25 04:11
Characterising Contrast Agents for Magnetic Resonance Imaging,. Their values can be obtained by simulating a series of EPR spectra recorded at different frequencies over a range of temperatures. These studies reveal the factors determining the efficacy of the complexes and can be used to optimise their structure.作者: endoscopy 時(shí)間: 2025-3-25 10:32 作者: 混合 時(shí)間: 2025-3-25 14:38 作者: micturition 時(shí)間: 2025-3-25 17:46
https://doi.org/10.1007/978-3-658-22854-5-ligand equatorial coordination which stabilises Cu(II) complexes. These ions could play an essential role in the aggregation processes and in the phenomena of oxidative stress associated with these diseases.作者: 無(wú)能的人 時(shí)間: 2025-3-25 20:32
https://doi.org/10.1007/978-3-658-14723-5ed by its interaction with its physiological partners. It is also possible to draw a “mobility map” to identify the domain involved in folding of an “intrinsically disordered protein” induced by its interaction with another protein.作者: jarring 時(shí)間: 2025-3-26 03:01
Textbook 2020of current applications. The technique is used at various levels, and applications are presented in order of increasing difficulty, with reference to theoretically obtained results. This book features a diverse array of application examples, from fields such as ionizing radiation dosimetry, neurodeg作者: 增強(qiáng) 時(shí)間: 2025-3-26 06:37 作者: 無(wú)能性 時(shí)間: 2025-3-26 10:04
Patrick BertrandFeatures a diversity of application examples featuring EPR usage at widely different levels.Highlights principles and applications of ferromagnetic resonance spectroscopy.Introduces advanced EPR techn作者: 下級(jí) 時(shí)間: 2025-3-26 16:35
http://image.papertrans.cn/e/image/306142.jpg作者: progestogen 時(shí)間: 2025-3-26 19:45 作者: 意外的成功 時(shí)間: 2025-3-26 22:17
Klaus Erkelenz,Bernd Wittchen,Edgar Zei?o be identified and quantified by EPR. The irradiation dose can be assessed from the intensity of the spectrum, which opens opportunities for numerous applications such as dosimetry of radiation used in radiotherapy or to sterilise food, determination of the dose received by individuals during chron作者: avulsion 時(shí)間: 2025-3-27 03:31 作者: Mettle 時(shí)間: 2025-3-27 05:51 作者: penance 時(shí)間: 2025-3-27 10:40
https://doi.org/10.1007/978-3-658-22854-5ular medium in the brain. They start by conformational changes of partially disordered peptides or proteins which have a high affinity for transition ions, in particular copper ions. EPR reveals that, in the presence of these ions, these flexible macromolecules fold in different ways to ensure the 4作者: 戲法 時(shí)間: 2025-3-27 14:13
,Durchbiegung gerader Balken – Biegelinie,he physicochemical conditions in which these minerals were formed. In addition, by measuring the intensity of the spectrum for certain defects created by natural irradiation, it is possible to date the kaolinites and thus determine the timescale of the alteration processes to which these minerals we作者: duplicate 時(shí)間: 2025-3-27 19:17 作者: accomplishment 時(shí)間: 2025-3-27 23:30 作者: 膠狀 時(shí)間: 2025-3-28 04:10
https://doi.org/10.1007/978-3-658-14723-5s environment. These “paramagnetic probes” can be used to study structural transitions in proteins, which are very important phenomena which are currently poorly understood. By labelling an appropriately selected site, it is possible, for example, to monitor conformational changes in an enzyme induc作者: MOT 時(shí)間: 2025-3-28 08:15
Kinetik des Massenpunktsystems, by topological rules that EPR can reveal: the spectrum for a dilute solution of molecules containing pairs and triads of radicals recorded at room temperature reveals intramolecular interactions, whereas the spin of the ground state and the exchange parameters can be deduced from the temperature-de作者: 展覽 時(shí)間: 2025-3-28 11:52
Kinetik des Massenpunktsystems,techniques is around 10. s. Time resolved techniques based on in situ generation of species, direct detection and repeating the experiment for several values of the magnetic field can reduce this to 10. s. These techniques are used in particular to study photochemical reactions. The shape and intens作者: Budget 時(shí)間: 2025-3-28 15:58
Holzschnitte zu Hermann und Dorothea 1869eoretical models developed to quantitatively describe this phenomenon involve parameters which determine the spin-lattice relaxation for the complexes. Their values can be obtained by simulating a series of EPR spectra recorded at different frequencies over a range of temperatures. These studies rev作者: 鐵砧 時(shí)間: 2025-3-28 20:40 作者: GREEN 時(shí)間: 2025-3-29 00:36 作者: 有常識(shí) 時(shí)間: 2025-3-29 05:09
Textbook 2020n spin echo envelope modulation (ESEEM), hyperfine sub-level correlation (HYSCORE),?pulsed electron-electron double resonance (PELDOR),?and continuous wave electron nuclear double resonance (ENDOR)?experiments..作者: Minikin 時(shí)間: 2025-3-29 09:09
Dosimetry of ionising radiation,o be identified and quantified by EPR. The irradiation dose can be assessed from the intensity of the spectrum, which opens opportunities for numerous applications such as dosimetry of radiation used in radiotherapy or to sterilise food, determination of the dose received by individuals during chron作者: IVORY 時(shí)間: 2025-3-29 11:52 作者: 我悲傷 時(shí)間: 2025-3-29 17:34 作者: Munificent 時(shí)間: 2025-3-29 22:46
Copper Complexation by Peptides Implicated in Neurodegenerative Diseases,ular medium in the brain. They start by conformational changes of partially disordered peptides or proteins which have a high affinity for transition ions, in particular copper ions. EPR reveals that, in the presence of these ions, these flexible macromolecules fold in different ways to ensure the 4作者: negligence 時(shí)間: 2025-3-30 02:51 作者: FECT 時(shí)間: 2025-3-30 05:07
Structure and Catalytic Mechanisms of Redox Enzymes,exes which can generally be prepared in a paramagnetic state. Their study by EPR, combined with theoretical chemical models, provides detailed information on their structure and redox properties, but also on the catalytic mechanism of the enzymes. It thus contributes to the development of bio cataly作者: Infantry 時(shí)間: 2025-3-30 08:26
Seeking the Origins of Life: Primitive Carbonaceous Matter,us matter of biological origin is fossilised in cherts dated at 3.5 billion years old. The EPR study of samples of this primitive carbonaceous matter provides information on the nature, the environment and the means by which carbon-based radicals were formed. This information is precious to develop 作者: 作嘔 時(shí)間: 2025-3-30 15:05
