דצמבר 13, 1994 - דצמבר 13, 2027

  • Date:08שלישיינואר 2019

    Chemical and Biological Physics Guest Seminar

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    שעה
    10:00 - 10:00
    כותרת
    Investigation of magnetoelectric coupling in some geometrically frustrated metal oxides
    מיקום
    בניין פרלמן למדעי הכימיה
    מרצהDr. Jitender Kumar, Indian Institute of Science Education and Research, Pune-INDIA
    מארגן
    המחלקה לפיסיקה כימית וביולוגית
    צרו קשר
    תקצירShow full text abstract about The magnetoelectric effect in solids refers to the induction...»
    The magnetoelectric effect in solids refers to the induction of magnetization with the application of an electric field or the induction of an electric polarization with the application of a magnetic field. Multiferroics are a special class of magnetoelectric materials with the coexistence of spontaneous magnetic and polar orders. In the past few decades, multiferroics are at the forefront of contemporary condensed matter physics. These materials have the potential for many practical applications including transducers and sensors for magnetic fields, spintronics, and four state logic energy-efficient memory devices. Geometrically frustrated magnets are promising materials where exotic arrangements of spins lead to the discovery of many interesting multiferroic properties. The low-dimensional geometrically frustrated magnets are natural playgrounds for various exotic spin arrangements. These systems can have varieties of spin arrangements like spin chains, ribbons, ladders, Kagome layers, and staircase-like spin patterns etc. In low-dimensional magnetic systems, the presence of complex interplay among the nearest and next-nearest atomic interactions, and large spin-orbit coupling leads to the generation of many complex magnetic and electric ground states. In my talk, I will present findings of magnetoelectricity in some geometrically frustrated metal oxides.
    הרצאה