Magnetization reversal of co or pd bit patterned media

... REVIEW 2.2 Bit patterned media for Tbit/in2 densities 2.2.1 Bit Patterned media Fig 2.10 Comparison of conventional continuous media and bit patterned media (adopted from Hitachi Global Storage Technologies7) ... outlined in order to improve recording density of recent perpendicular recording media 1.1 A brief background of magnetic recording For more than five dec...

Ngày tải lên: 10/09/2015, 09:09

... versus the out -of- plane angle suggested that the second magnetization reversal was a magnetization rotational process Figure 3b, c, d showed that the magnetization in the second reversal process ... 7:41 http://www.nanoscalereslett.com/content/7/1/41 of the second magnetization reversal was broad, and the magnetization kept on reversing until the saturation state was rea...

Ngày tải lên: 20/06/2014, 23:20

... versus the out -of- plane angle suggested that the second magnetization reversal was a magnetization rotational process Figure 3b, c, d showed that the magnetization in the second reversal process ... 7:41 http://www.nanoscalereslett.com/content/7/1/41 of the second magnetization reversal was broad, and the magnetization kept on reversing until the saturation state was rea...

Ngày tải lên: 21/06/2014, 17:20

... SIGNAL PROCESSING FOR BIT- PATTERNED MEDIA RECORDING WU TONG (B Eng., Huazhong University of Science and Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... been conducted on two major candidates for nextgeneration magnetic recording techniques: bit- patterned media recording (BPMR) and energy-assisted magnetic recording (EAMR) [12–14] Both technolog...

Ngày tải lên: 09/09/2015, 08:13

... MAGNETIZATION REVERSAL AND DYNAMIC BEHAVIOR OF PATTERNED FERROMAGNETIC NANOSTRUCTURES SHIMON (M Eng., Massachusetts Institute of Technology) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... between energy terms and domain formation 13 2.3 Magnetization reversal of circular ferromagnetic disks 15 2.4 Magnetization reversal of ferromagnetic rings 17 2.5...

Ngày tải lên: 09/09/2015, 11:20

... STUDY OF BIT- PATTERNED FePt MEDIA FOR HIGH DENSITY MAGNETIC RECORDING SHREYA KUNDU B.Sc Electronics (Hons), University of Delhi, India A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... phase diagram of FePt 32 Figure 2.10 (a) Conventional media and (b) bit patterned media 33 Figure 2.11 Two different approaches of creating patterned m...

Ngày tải lên: 09/09/2015, 11:29

... 1) Investigation of the material properties and physical parameters of Co/Pd based spinvalves and MTJs with perpendicular anisotropy a Understand the effects of perpendicular anisotropy on the ... coupling and coercivity b Control of perpendicular anisotropy and coercivity of Co/Pd multilayers and spinvalves c Optimization of the spin- valve and MT...

Ngày tải lên: 10/09/2015, 15:53

... Q thay đổi biến động độ lợi dòng Các công thức tính điểm Q: 74 7-4 Phát bão hòa • Có loại mạch bản: KĐ chuyển mạch (xung/số) – Mạch KĐ: điểm Q phải luôn miền tích cực thuận (KĐ) – Mạch xung/số:

Ngày tải lên: 24/10/2013, 02:15

... much smaller hole for mounting — thus lowering network construction costs significantly.The test access offered by the pedestal allows superior access for troubleshooting or working on a connection ... hole and, therefore, must be substantially more robust in design as compared to the aboveground pedestal The placement of hand holes below the ground line presents more opportunity for a...

Ngày tải lên: 21/12/2013, 07:17

... pertinent to the regulation of actin dynamics in the cell Results Fluorescence measurements of the effect of Pi on the rate of cofilin binding to TRC–F -actin A convenient way to study the binding of cofilin ... reduces the affinity of Pi to the nucleotide cleft because of conformational changes, which render the cleft of F -actin protomers G -...

Ngày tải lên: 19/02/2014, 07:20

... Discussion Paper No 04-82 End -of- Pipe or Cleaner Production? An Empirical Comparison of Environmental Innovation Decisions Across OECD Countries Manuel Frondel, Jens Horbach and Klaus Rennings Download ... decisive determinants of innovation cost They are thus important factors for innovation decisions (COHEN, 1995) and relevant for both cleaner product...

Ngày tải lên: 22/02/2014, 09:20

... give information you want for your research, so you can collect data from books or other published sources Sources of Secondary Data Secondary data is often readily available After the expense of ... the data one must interpret it into meaningful information There are various methods of interpreting data Data sources are broadly classified into primary and secondary...

Ngày tải lên: 07/03/2014, 09:20

... investigations However, the model for H+ translocation by the E coli ATP synthase is distinct from that of Na+ translocation by the I tartaricus or P modestum enzymes In the E coli model, the rotor sites ... with cGlu65 of the ATP synthase of I tartaricus or cAsp61 of the ATP synthase of E coli and is therefore suitable for uorescence investigations R...

Ngày tải lên: 08/03/2014, 09:20

... processes, and /or enhancing wildlife habitat Fastland Land above mean high water formed by the placement of dredged or fill material into waters of the United States within the Commonwealth Final Order ... OF WATER POLLUTION CONTROL 9.02: continued Discharge of Dredged or Fill Material Any addition of dredged or fill material into, i...

Ngày tải lên: 15/03/2014, 16:20