نتایج جستجو برای: epr
تعداد نتایج: 9162 فیلتر نتایج به سال:
گسیختگی مراکز دفن زباله در سالهای اخیر سبب اهمیّت بررسی رفتار زبالهها گردیده است. زبالهها به عنوان اصلیترین عنصر تشکیلدهنده در لندفیلها دارای عملکرد پیچیدهای میباشند. در این تحقیق با استفاده از نتایج انجام آزمایشهای برش مستقیم بزرگ مقیاس در ابعاد 150*300*300 میلیمتر بر روی زبالههای با سنین تازه و سه ماهه، 2 مدل جهت پیشبینی رفتار زبالهها ارائه شده است. هدف از این تحقیق نیز پیشبینی ر...
Nanoparticles of Mn0.5Zn0.5-xCdxFe2O4 with x varying from x = 0.0 to 0.3 were prepared by wet chemical co-precipitation method. The structural and magnetic properties were studied by using X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM), Transmission Electron Microscopy (TEM) and Electron Paramagnetic Resonance (EPR) technique. ...
Organocatalysts have attracted enormous interest in the water-crosslinking reaction in silane-grafted polyolefins (SGPOs) system owing to their simplicity, low toxicity and environmentally benign nature compared to organotin catalysts, which are most used in SGPOs system. We focus on organophosphorus compounds including four structure types as organocatalysts; phosphoric acids, phosphoric ester...
the development of new technology and modern equipment has led to the development of telemedicine systems. As a result, there are dangers such as publishing patient information and intentionally or unintentionally, medical information. The forensic organization, as one of the powerful arms of the judiciary, pursues important cases in the medical and psychiatric commissions to take steps to rea...
Charcoals prepared from certain tropical woods contain stable paramagnetic centers, and these have been characterized by EPR spectroscopy in the absence and presence of oxygen. The EPR-detectable spin density has been determined, as has been the temperature- and frequency-dependence of the oxygen broadening of the EPR signal, which is orders of magnitude larger than that observed with other mat...
One of the five regions in Denmark has initiated a remarkable and alternative strategy for the development of Electronic Patient Record (EPR) systems. This strategy is driven by Participatory Design (PD) experiments and based on evidence of positive effects on the clinical practice when using EPR systems. We present this PD strategy and our related research on evidence-based IT development. We ...
The Frank polyphase sequence has been applied to pulsed EPR of triarylmethyl radicals at 25 6 MHz (9.1 mT magnetic field), using 256 phase pulses. In EPR, as in NMR, use of a Frank sequence of phase steps permits pulsed FID signal acquisition with very low power microwave/RF pulses (ca. 1.5 mW in the application reported here) relative to standard pulsed EPR. A 0.2 mM aqueous solution of a tria...
An unknown quantum state ji can be disassembled into, then later reconstructed from, purely classical information and purely nonclassical EPR correlations. To do so the sender, \Alice," and the receiver, \Bob," must prearrange the sharing of an EPR-correlated pair of particles. Alice makes a joint measurement on her EPR particle and the unknown quantum system, and sends Bob the classical result...
In this Letter, we derive an entropic Einstein-Podolsky-Rosen (EPR) steering inequality for continuous-variable systems using only experimentally measured discrete probability distributions and details of the measurement apparatus. We use this inequality to witness EPR steering between the positions and momenta of photon pairs generated in spontaneous parametric down-conversion. We examine the ...
Automating clinical and administrative processes via an electronic patient record (EPR) gives clinicians the point-of-care tools they need to deliver better patient care. However, to improve clinical practice as a whole and then evaluate it, healthcare must go beyond basic automation and convert EPR data into aggregated, multidimensional information. Unfortunately, few EPR systems have the esta...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید