The Discovery of Type II Superconductors Part 4 potx
The Discovery of Type II Superconductors Part 4 potx
... concentration of boron. The decrease in R(λ) compared with the data of the silicon single crystal and the drops in the position of the peaks at the wavelengths of λ=3 54 and 275 nm are observed. The above ... al., 2004a; 2004b; 2005). Then, the fractal distribution has to be reproduced by increasing the time of the oxidation process, with the Pb centers as the germs for the next generation of the ... Nevertheless, the mechanism of the bipolaronic transfer is still far from completely clear. This raises the question of whether the Josephson transitions dominate in the transfer of the pair of...
- 25
- 345
- 0
The Discovery of Type II Superconductors Part 9 potx
... decomposition of LRE-123 in the partial-melted region during the melt-texturing process. On the other hand, the small round particles of 20-50 nm size contained a significant amount of Ti, similar to the ... precipitate of NEG-211 seen in the right figure, two types of nanoparticles appear in the product, one within the size range 200-500 nm and another one of 20-50 nm size. The 200-500 nm particles ... increase of remnant Jc with decreasing size of the particles is visible. Remarkable is the record value of the remnant Jc, 140 kA/cm2, reached in the sample with 30 mol% of Gd-211, with the...
- 25
- 343
- 0
The Discovery of Type II Superconductors Part 1 pdf
... +I, +II, +III Fe [Ar]3d64s2 +II, +III, +IV, +V Nb [Kr]4d35s2 +III, +V Pb [Xe]4f 14 5d106s26p2 +II, +IV Ti [Ar]3d24s2 +II, +III, +IV Tl [Xe]4f 14 5d106s26p1 +I, +III ... La(+III), Y(+III), Ba( +II) , Sr( +II) , Bi(+III), Ca( +II) , Tl(+III), Hg( +II) and O( -II) . We verify that the results predicted by the simple model proposed here are in good agreement with the experimental ... have the oxidation states Cu(+I) and Cu(+III). Metal Electron configurations Oxidation states As [Ar]3d104s24p3 +III, +V Bi [Xe]4f 14 5d106s26p3 +III, +V Cu [Ar]3d104s1...
- 25
- 290
- 0
The Discovery of Type II Superconductors Part 2 pot
... reversible, the hysteresis rather small. 5. The difference in free energy of magnetized and normal superconductors was given by the area of the curve: ΔF = ∫МdH, The Discovery of Type II Superconductors ... superconductivity, the experimental side of the discovery of these superconductors, as far as the author knows, having been discussed only fragmentarily either at the early stages of the research ... field to understand fully the Type II superconductivity phenomenon. The theory of Type II superconductors has been expounded in detail over the past 45 years in scores of reviews and monographs...
- 25
- 346
- 0
The Discovery of Type II Superconductors Part 6 doc
... MgB2. The parameters of Raman spectra vary with the composition of MgB2 crystals and the influence of their surroundings, which depends on both the connectivity and the disorder of the ... a strong enhancement of H(10 4 ), the field at which Jc takes the value 1 × 10 4 A cm−2. For tapes subjected to 1 .48 GPa pressure, H(10 4 )|| and H(10 4 )⊥ at 4. 2 K were found to increase ... Shimoyama, J.; Ueda, S.; Horii, S. & Kishio, K. (2006). Reactivity of carbides in synthesis of MgB2 bulks. Physica C - Superconductivity and Its Applications, 44 5- 44 8: 801-805. Yamamoto,...
- 25
- 304
- 0
The Discovery of Type II Superconductors Part 7 pptx
... Energies of particles were selected considering the optimisation of nuclear reaction of the projectile with the sample and the range of particles in the sample. In case of HTSC Bi-cuprates, the purpose ... Fig. 6b. The contribution of the Cu-O2 planes was considered, taking together the effects on the oxygen and the copper atoms in those sites. The results show that the contribution to the total ... Bi-2212 (0.2 04) corresponded to the right or the overdoped side of the Tc versus oxygen dome-shaped Studies on the Gamma Radiation Responses of High Tc Superconductors 143 considered in the atom...
- 25
- 352
- 0
The Discovery of Type II Superconductors Part 8 pot
... slowly in case of B implying lower slope of Jc-B curve for sample B. The lower values of the exponents k and m of the irradiated sample show that there is reduction of the distance of the pinning ... matrix of intensity values, I(r), associated with the intensity of the interference at each point of the image. The characteristics of the CCD camera determine the intensity level range and the ... (μΩ-cm) Zero 38.7 25.01 86. 94 0.32 61.93 1X1013 38.6 22 .47 67.57 0.26 45 .10 1X10 14 38.7 33.71 1 24. 60 0 .48 90.89 1X1015 38.0 39. 94 139 .46 0.52 99.52 Table III. linear with temperature...
- 25
- 284
- 0
The Discovery of Type II Superconductors Part 10 ppt
... uniformity or on the shapes, packing and alignment of the regions and/or pores of the size larger than the resolution. Further development of the technique and improvement of the resolution is ... amount of the brighter regions is likely to enhance from A to D and, hence, the amount of the high density regions in the material is enhancing. At the same time the homogeneity of the samples ... Tool for Characterization of MgB2 Superconductor 235 decrease of the connectivity and the decrease of the crystal quality can be the reasons for the decrease of the superconducting properties....
- 25
- 387
- 0
The Discovery of Type II Superconductors Part 11 pot
... limitations of the theory of the technique and the experimental sampling errors, the thermal conductivity and thermal diffusivity data contain errors of 4% and 7% respectively. The errors in ... increase of the amount of doping, regardless of the nature of the dopants. The repression of superconductivity was concluded to be due to local disorder induced by the amount of doping. However, the ... to study the Figure of merit of the ceramic superconductors. One of the important thermomagnetic transport quantities is the electrothermal conductivity and is shown to be one of the powerful...
- 25
- 351
- 0
The Discovery of Type II Superconductors Part 12 docx
... size of the superconductors and the length of the c-axis of the unit cell of the system are highly effective on both of the first and second chaotic points of the superconducting system. 2. The ... In the unconventional (high temperature) superconductors, the breaking of the Superconductor 276 diamond saw in the rectangular shape of 4x2x1 mm. Hence the magnetic susceptibility of the ... Determination of the chaotic points 3.1 The analysis of temperature dependence of magnetization The concept of chaos can be defined as the transition from one state of being to another state of being...
- 25
- 420
- 0
Từ khóa: the court of henry iithe discovery of cold fusionthe art of negotiation in diplomacy part 2the picture of dorian gray summary chapter 4the picture of dorian gray sparknotes chapter 4the moaning of life karl pilkington episode 4Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ