CURIE TEMPERA TURE OF DILUTED MAGNETIC SEMICONDUCTORS THE INFLUENCE OF THE ANTIFERROMAGNETIC EXCHANGE INTERACTION

... lễ nhà nữ bác học cử hành nghĩa địa Sceaux Quan tài bà đặt lên quan tài ông Pierre Curie, theo ý nguyện bà gần chồng lúc sống lúc chết Bà Marie Curie nhà nữ bác học lừng danh giới khoa học Bà ... cách trị liệu chất phóng xạ, đầu năm 1922, Hàn Lâm Viện Y Học Paris bầu bà Curie làm hội viên Tháng năm đó, bà Curie trở thành nhà nữ bác học Hàn Lâm Viện K...

Ngày tải lên: 25/01/2014, 13:20

... solution On the other hand, the acceleration of the sliding velocity (and the lower number of stops) of thin filaments could be related to a diminution of the load in the actin–myosin interface The properties ... remained in the pellet independently of the other components and the ionic strength of the mixture In the presence of ATP, the amount of bo...

Ngày tải lên: 19/02/2014, 16:20

... process, see Bean (2001) and www.bankofengland.co.uk/monetarypolicy/ framework.htm These are published at www.bankofengland.co.uk Vol No Bank of England Interest Rate Announcements 217 Figure ... (1) where Δet is the change in the logarithm of the exchange rate at time t The mean of the exchange rate returns process, μ, the autocorrelation coefficient, ρ,...

Ngày tải lên: 06/03/2014, 14:20

... (2007) 2:447–449 Table Calculated total energy of singlet and triplet state for boron and nitrogen doped single wall zig-zag and armchair carbon nanotubes Formula Type C68B2 Armchair Method Total ... C68B2 armchair single walled carbon nanotube (b) optimized structure of zig-zag C68B2 single walled carbon nanotube Methods and Results The structures at minimum e...

Ngày tải lên: 22/06/2014, 18:20

Ngày tải lên: 28/06/2014, 10:20

... overexpression of HaDREB2 and HaHSFA9: further enhancement of thermotolerance and longevity in seeds The failure to observe an effect of HaDREB2 on sHSP accumulation and thermotolerance in seeds (Figure ... but only after the conjoint overexpression in seeds of HaHSFA9 and HaDREB2 The phenotypes included enhancement of the accumulation of sHSPs (C...

Ngày tải lên: 12/08/2014, 03:20

... with maxillofacial trauma, 14 patients who had undergone neck surgery (5 with hugely enlarged thyroid gland or tumor and with larynx or tongue cancer), and patients who had undergone maxillofacial ... patient (a male), who had also undergone neck surgery (unilateral dissection), was intubated with difficulty using a Fasttrach (intubating laryngeal mask airway)...

Ngày tải lên: 12/08/2014, 20:20

... virus- receptor interaction by mutations in the V5 loop of feline immunodeficiency virus (FIV) following in vivo escape from neutralising antibody Retrovirology 2010, 7:38 Page 13 of 13 ... the virus- receptor interaction may not simply be a modulation of binding affinity, rather it could represent a shift in the way the Env and rece...

Ngày tải lên: 12/08/2014, 23:23

... Phys Lett 81, pp 42 12 -42 14, 2002 45 H.-J Lee, S.-Y Jeong, C.R Cho and C.-H Park, Study of diluted magnetic semiconductor: Co-doped ZnO, Appl Phys Lett 81, pp 40 20 -40 22, 2002 46 K Rode, A Anane, ... center of the bandgap, and the relative position of Fermi level and the top of the valence band, EF − Ev for Zn1-xCoxO is that EF − Ev ≈ 1.6 eV, similar to that of ZnO...

Ngày tải lên: 11/09/2015, 16:06

... such as Ga1-xMnxN [15 ], Ga1-xMnxAs [1] , (In,Mn)As [16 ], Cd1-xMnxTe [17 ], Zn1-xMnxO (M=TM) [18 ] and Zn1-xMnxO [19 ] Ⅱ-Ⅵ compounds semiconductor includes a variety of compounds consisting of various ... the distribution of impurities and local magnetization, and the understanding of the magnetic ordering and underlying mechanisms [67] National University of Singapore 1...

Ngày tải lên: 11/09/2015, 16:07

... 120 000 (d) Co 0.015 Co 0.03 Co 0.05 Co 0.09 Co 0 .25 Co 0.41 CoO Co 2p3 /2 20000 18000 16000 Co 14000 20 000 120 00 1017 1018 1019 1 020 1 021 1 022 1 023 1 024 1 025 776 Binding Energy (eV) 778 780 7 82 ... 16000 O1 O2 120 00 O1 22 000 18000 14000 Co 0.015 Co 0.03 Co 0.05 Co 0.09 Co 0 .25 (b) 24 000 Intensity(a.u.) 26 000 20 000 18000 16000 14000 120 00 10000 10000 8000 8000 524 526...

Ngày tải lên: 11/09/2015, 16:07

... 200 250 30 0 T (K) Fig 6 -3( a) Magnetic loop of the thin film with Co concentration of x = 0.02 measured at 30 0 K by SQUID Inset: Enlarged view of the low field region to show the presence of hysteresis ... hysteresis and remanence for the samples measured at 30 0, 100 and 30 K; (b) Hc dependence on temperature of the film with Co concentration of x = 0.02 National Uni...

Ngày tải lên: 11/09/2015, 16:07

... FABRICATION AND CHARACTERIZATION OF NANOSTRUCTURED HALF METALS AND DILUTED MAGNETIC SEMICONDUCTORS LI HONGLIANG (M Eng., Tongji University, P R China) A THESIS SUBMITTED FOR THE DEGREE OF ... focused on the fabrication and characterization of two kinds of spintronic materials: Fe3O4 and Ge1-xMnx The former is a kind of half metal, while the latter is a...

Ngày tải lên: 12/09/2015, 11:29

... to magnetic properties, semiconductors can be classified as magnetic semiconductors, dilute magnetic semiconductors, and non -magnetic semiconductors in terms of the amount and distribution of magnetic ... Diluted magnetic semiconductors (DMS), alloys between nonmagnetic semiconductors and magnetic elements, are semiconductors formed by replacing a fraction of...

Ngày tải lên: 01/10/2015, 17:27

... between nonmagnetic semiconductors and magnetic elements is the next generation of magnetic semiconductors [1.2] They are semiconductors formed by replacing a fraction of the cations in a range of compound ... different from magnetic semiconductors in which one of the two sub-lattices is constituted by magnetic ions The incomplete d-shell of the magnetic atoms...

Ngày tải lên: 06/10/2015, 20:56