Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Haeseok Cho"'
Autor:
Nurul Amin, Paul E. Anderson, Pu-Ling Lu, Philip L. Steiner, Shawn Chen, Janusz J. Nowak, Patrick J. Ryan, P. Kolbo, Sining Mao, Nan-Hsiung Yeh, Yong Chang Feng, Mark T. Kief, James K. Price, Tom Boonstra, Haeseok Cho, Zhenyong Zhang, Brian W Karr, Song Xue, Eric S. Linville, Mark Ostrowski, B. Swanson, Olle Gunnar Heinonen, Alexander M. Shukh
Publikováno v:
IEEE Transactions on Magnetics. 40:307-312
Tunneling magnetoresistive (TMR) readers capable of 150 Gb/in/sup 2/ of areal density magnetic recording for hard disk drive were demonstrated with bit-error-rate performance. The head design used is basically a bottom type stack of Ta/PtMn/CoFe/Ru/C
Publikováno v:
Journal of Electrostatics. 59:229-240
Simulated ESD transients with pulsewidths from 0.1 to 10 ns were applied to GMR heads. From 1 to 10 ns essentially no changes in failure voltages are observed, but below approximately 1 ns, failure voltages increase. The time marking a transition bet
Publikováno v:
INTERMAG 2006 - IEEE International Magnetics Conference.
In this work, current-driven precession of magnetization in multilayers with Co-Fe-B/MgO/Co-Fe-B MTJ in the form of dots has been investigated.
Publikováno v:
Digest of INTERMAG 2003. International Magnetics Conference (Cat. No.03CH37401).
In this paper, we discuss about the degradation in magnetoresistive properties by short pulse zapping has been investigated for both spin valve (SV) and tunnelling giant magnetoresistive (GMR) heads of about 80 Gb/spl bsol/in/sup 2/ areal density. Si
Publikováno v:
Journal of Applied Physics. 105:07D128
Multilayered Co/Cu nanowires with 10 nm diameter were fabricated as arrays in anodic aluminum oxide templates. Magnetization hysteresis (MH) loops and current perpendicular to the plane giant magnetoresistance (CPP-GMR) were measured as functions of
Autor:
P. Kolbo, Dimitar V. Dimitrov, Paul E. Anderson, Konstantin Nikolaev, Yonghua Chen, Haeseok Cho, Taras G. Pokhil, Song Xue, Xilin Peng
Publikováno v:
Journal of Applied Physics. 103:07F533
Narrow-track current-perpendicular-to-the-plane giant magnetoresistive heads containing Heusler alloy layer have been fabricated utilizing an abutted junction hard bias design. The head performance has been tested quasistatically and dynamically unde
Publikováno v:
Journal of Applied Physics. 103:07A503
Low resistance-area product and high spin polarization lead to current-driven precession of the magnetization in CoFeB∕MgO∕CoFeB magnetic tunnel junctions due to spin-transfer torque (STT) effects. Current-driven precession of the magnetization l
Autor:
Bharat B. Pant, Alexey V. Nazarov, Heidi M. Olson, Zheng Gao, Scott Stokes, Konstantin Nikolaev, Haeseok Cho
Publikováno v:
Applied Physics Letters. 88:162504
Measurements of noise properties of MgO-based magnetic tunnel junctions were performed in the frequency range from 100MHzto18GHz. A pronounced narrow peak at the frequency of around 7GHz with a full width at half-maximum as low as 21MHz has been obse
Publikováno v:
IEEE Transactions on Magnetics. 36:612-612
Autor:
Mao, Sining, Linville, Eric, Nowak, Janusz, Zhenyong Zhang, Janusz, Shawn Chen, Janusz, Karr, Brian, Anderson, Paul, Ostrowski, Mark, Boonstra, Tom, Haeseok Cho, Tom, Heinonen, Olle, Kief, Mark, Song Xue, Price, James, Shukh, Alex, Amin, Nurul, Kolbo, Paul, Pu-Ling Lu, Steiner, Phil, Yong Chang Feng
Publikováno v:
IEEE Transactions on Magnetics; Jan2004 Part 2 of 2, Vol. 40 Issue 1, p307-312, 6p