Kolloquiumsvortrag (MAWI), Nian. X Sun W.M. Keck Laboratory for Integrated Ferroics, & ECE Department, Northeastern University, Boston, / am 18.06.2018

18.06.2018 von 17:15 bis 18:00

Institute Ostufer, Geb. D, "Aquarium", Kaiserstr. 2, 24143 Kiel

Titel: RF NEMS Magnetoelectric Sensors

Abstract: The coexistence of electric polarization and magnetization in multiferroic materials provides great opportunities for realizing magnetoelectric coupling, including electric field control of magnetism, or vice versa, through a strain mediated magnetoelectric coupling in layered magnetic/ferroelectric multiferroic heterostructures [1-9]. Strong magnetoelectric coupling has been the enabling factor for different multiferroic devices, which however has been elusive, particularly at RF/microwave frequencies. In this presentation, I will cover the most recent progress on new integrated magnetoelectric materials, magnetoelectric NEMS (nanoelectromechanical system) based sensors and antennas. Specifically, we will introduce magnetoelectric multiferroic materials, and their applications in different devices, including: (1) novel ultra-compact RF NEMS acoustic magnetoelectric antennas immune from ground plane effect with < l0/100 in size, self-biased operation and potentially 1~2% voltage tunable operation frequency; and (2) ultra-sensitive RF NEMS magnetoelectric magnetometers with ultra-low noise of ~1pT/Hz1/2 at 10 Hz for DC and AC magnetic fields sensing. These novel magnetoelectric devices show great promise for applications in compact, lightweight and power efficient sensors and sensing systems, ultra-compact antennas and for radars, communication systems, biomedical devices, IoT, etc.

Reference: 1. N.X. Sun and G. Srinivasan, SPIN, 02, 1240004 (2012); 2. J. Lou, et al., Advanced Materials, 21, 4711 (2009); 3. J. Lou, et al. Appl. Phys. Lett. 94, 112508 (2009); 4. M. Liu, et al. Advanced Functional Materials, 21, 2593 (2011); 5. T. Nan, et al. Scientific Reports, 3, 1985 (2013); 6. M. Liu, et al. Advanced Materials, 25, 1435 (2013); 7. M. Liu, et al. Advanced Functional Materials, 19, 1826 (2009); 8. Ziyao Zhou, et al. Nature Communications, 6, 6082 (2015). 9. T. Nan, et al. Nature Comm. 8, 296 (2017).

Short Bio: Nian Sun is professor at the Electrical and Computer Engineering Department, Director of the W.M. Keck Laboratory for Integrated Ferroics, Northeastern University, and Thrust Leader of 2-D Multiferroics in the NSF ERC Transitional Applications of Nanoscale Multiferroic Systems (TANMS). He received his Ph.D. degree from Stanford University. Prior to joining Northeastern University, he was a Scientist at IBM and Hitachi Global Storage Technologies. Dr. Sun was the recipient of the NSF CAREER Award, ONR Young Investigator Award, the Søren Buus Outstanding Research Award, etc. His research interests include novel magnetic, ferroelectric and multiferroic materials, devices and subsystems. He has over 240 publications and over 20 patents and patent applications. One of his papers was selected as the “ten most outstanding full papers in the past decade (2001~2010) in Advanced Functional Materials”. Dr. Sun has given over 100 plenary or invited presentations and seminars in national and international conferences and universities. He is an editor of Sensors, and IEEE Transactions on Magnetics, and a fellow of the Institute of Physics, and of the Institution of Engineering and Technology.

Prof. Quandt

Diesen Termin meinem iCal-Kalender hinzufügen

zurück

Aktuelle Meldungen

Forschung & Projekte

  • Logo Erneuerbare Energien und Klimaschutz Schleswig-Holstein Biomagnetic Sensing Nina Logo
    Software Challenge Germany Logo
    Kosse SH Logo

     

    FOR2093
    Power Girls and Power Boys Online Mathematik Brückenkurs (OMB+)  Jufo Landeslogo
      Materials for Brain  

     

Kalender

« Juni 2018 »
Mo Di Mi Do Fr Sa So
28 29 30 31 1
  • 14:15: Kolloquiumsvortrag (INF), Dr. Matthias Mnich, Uni Bonn / am 01.06.2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
2 3
4
  • 16:00: Kolloquiumsvortrag (MAWI), Prof. Dr. Ulrich Schwarz,Heidelberg University, Institute for Theoretical Physics am 04.06.2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
5 6 7 8 9 10
11
  • 17:15: Kolloquiumsvortrag (MAWI), Jan Lammerding, Meinig School of Biomedical Engineering & Weill Institute for Cell and Molecular Biology Cornell University/ am 11.06.2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
12 13 14 15 16 17
18
  • 17:15: Kolloquiumsvortrag (MAWI), Nian. X Sun W.M. Keck Laboratory for Integrated Ferroics, & ECE Department, Northeastern University, Boston, / am 18.06.2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
19 20 21 22 23 24
25
  • 17:15: Kolloquiumsvortrag (MAWI), Iain Dunlop, Imperial College London / am 25.06.2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
26 27 28 29
  • 15:00: Sommerfest 2018
  • Klicken Sie, um Details zu allen 1 Terminen zu sehen.
30 1