نتایج جستجو برای: hall effects

تعداد نتایج: 1603451  

Journal: :Physical review letters 2015
A Matos-Abiague J Fabian

We predict, theoretically, the existence of the anomalous Hall effect when a tunneling current flows through a tunnel junction in which only one of the electrodes is magnetic. The interfacial spin-orbit coupling present in the barrier region induces a spin-dependent momentum filtering in the directions perpendicular to the tunneling current, resulting in a skew tunneling even in the absence of ...

2008
Hans-Andreas Engel

Spin Hall effects are a collection of phenomena, resulting from spin-orbit coupling, in which an electrical current flowing through a sample can lead to spin transport in a perpendicular direction and spin accumulation at lateral boundaries. These effects, which do not require an applied magnetic field, can originate in a variety of intrinsic and extrinsic spin-orbit coupling mechanisms and dep...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات و علوم انسانی 1391

abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...

دادرس, صدیقه, دادمهر, وحید, مانیوانان, نالایان, کیم, کی هون,

In order to study Hall effect in pure and CNT doped YBCO polycrystalline samples, we have measured longitudinal and transverse voltages at the different magnetic field (0-9T) in the vortex state. We found a sign reversal for pure sample near 3T and double sign reversal of the Hall coefficient for CNT doped sample near 3 and 5T. It can be deduced that CNT doping caused strong flux pinning and H...

Journal: :International Journal of Computer Applications 2013

Journal: :medical journal of islamic republic of iran 0
farideh khodabandeh forensic medicine, shahid beheshti university of medical sciences, tehran, iran. elaheh kabir-mokamelkhah occupational medicine research center (omrc), iran university of medical sciences, tehran, iran. mahsa kahani iran university of medical sciences, tehran, iran.

background: construction work (building houses, roads, workplaces, and repairing and maintaining infrastructures) is a dangerous land-based job. this includes many hazardous tasks and conditions such as working at the following conditions: height, excavation, noise, dust, power tools and equipment. construction work has been increased in developed and underdeveloped countries over the past few ...

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